Electronics/Firmware for Smart Home/City & MedTech
WizzDev is an end-to-end partner transforming hardware ideas into market-ready IoT products. We provide full-cycle engineering that covers everything from firmware development and custom hardware design to IoT cloud integration and production support.
We specialize in programming and electronics design for Internet-connected devices across our core verticals: Smart Home & Consumer IoT/HVAC, Smart City infrastructure, and life science.
Based in EU, our nearshore agency primarily partners with UK and EU companies.
As an embedded software development company, our core competencies are in:
Design and development of Internet of Things systems;
Firmware software development for ESP32, STM32, NXP, nRF and NVIDIA Jetson;
PCB design and driver development;
Upgrading legacy IoT to Matter standard;
End-to-end Edge AI development;
Cloud integration and OTA updates (official AWS Partner with proven cloud architecture expertise);
Bespoke scientific instrument control software development;
CRA compliance audits.
Some examples of the projects we are involved include:
Internet of Things systems (e.g. end-to-end IoT platform for popular home appliances like Mill Norway, RadarSmogowy smog monitoring system design, Matter integration for smart devices and many more)
Help design and develop devices that increase the efficiency of mechanical testing for Plastometrex;
DNA sequencing/research and medical device software for DNA Electronics;
Novel cancer detection platform software for a medical device company.
WizzDev's pricing is considered budget-friendly, with projects ranging over $200,000. Clients emphasize strong value for cost, timely delivery, and effective communication, highlighting their technical expertise and flexibility as key strengths.
WizzDev successfully delivers complex projects, such as firmware development and AWS migrations, without compromising quality. Their ability to handle intricate technical challenges is noted.
Areas for Improvement in Initial Planning
One client noted that initial planning could have been better due to the unique project requirements. However, WizzDev addressed and resolved issues as they arose, indicating room for improvement in initial project scoping.
Excellent Project Management
Clients report that WizzDev delivers projects on time and within budget, showing strong project management skills. Communication via virtual meetings and messaging apps is effective, and they are responsive to client needs.
High Client Satisfaction
Clients express high satisfaction with WizzDev’s deliverables, noting that they meet project milestones and quality expectations. Their ability to deliver projects seamlessly and with zero downtime is frequently highlighted.
Seamless Integration with Client Teams
WizzDev is praised for their seamless integration with client teams, quickly becoming productive members and aligning with clients’ development and architectural needs.
Effective Communication and Transparency
WizzDev maintains transparent communication with regular updates, which clients find reassuring. They are open about project progress and challenges, fostering trust and collaboration.
"They have talented employees with a can-do attitude."
Mar 22, 2021
Project Manager IOT, Heater Designer & Developer
Anonymous
Verified
Other industries
Norway
11-50 Employees
Online Review
Verified
A heater designer and developer hired WizzDev to develop the firmware and PCB for their heaters. This would allow the company to develop new, more interesting options for their products.
WizzDev's work helped create a functional heating product, and the company has produced over 10,000 devices so far. They communicated smoothly and painlessly, and their team was self-driven, which made the entire workflow simpler.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
Mill is a Norwegian company which focuses on designing and developing beautifull and functional heaters with the most modern technology available. My position within the company is Project Manager IOT , i work with the technical side of the developing heaters and their functionality.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire WizzDev, and what were your goals?
We enganged with Wizzdev to develop the firmware and PCB. Our challenge was that most of our firmware and PCB development was done by the partner who manufactures our heaters. This limited out options on what we could and could not do.
To adresse this problem and get closer to the source code we hired Wizzdev to develop both firmware and PCB for our generation 3 heaters. In addition this opened many options for us to develop new and interesting functions for our heaters that was nto possible before.
SOLUTION
How did you select WizzDev and what were the deciding factors?
We selected Wizzdev our of a handfull biders, we landed on Wizzdev because they took the time to understand the project and what we were looking for. In addition their prices were reasonable and had a very open approch to cost and timeline. Their developers are also very talented and selfdriven which makes the entire process much simpler .
Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.
The scope and deliverables :
Create firmware for 2 spesific sensors
Create firmware for ESP32, connect it to our cloud platform
Optimize the batteyr of the device
Charging logic
Factory testing device to test all devices in the production line
Optimizing connection to Cloud
Create custom provisioning system
How many people from the vendor's team worked with you, and what were their positions?
Project manager
ESP32 developer
Dev Ops developer
Battery/PCB developer
Robotics developer
RESULTS & FEEDBACK
Can you share any measurable outcomes of the project or general feedback about the deliverables?
The outcome was that we now have a working and functional product now being sold in the Nordics. 10 000 devices have been produced and more are on the way.
Describe their project management style, including communication tools and timelines.
We had a weekly status meeting and preset timelime that was met each time. Main communcation channels were email and video meetings
What did you find most impressive or unique about this company?
They have talented employees with a can-do attitude. Communication was very smooth and continues to be smooth and painless.
Are there any areas for improvement or something they could have done differently?
I think they did excellent especially with a very demanding person who keep changing goalposts. Top 5 stars from me
RATINGS
5.0
"Perfect company for anyone looking for do IOT /PCB/ product development work"
Quality
5.0
Service & Deliverables
"Clean and smart code and working as intended"
Schedule
5.0
On time / deadlines
"Everything was on time"
Cost
5.0
Value / within estimates
"Offordable that gives you more flexibiltiy to explore more options."
Willing to Refer
5.0
NPS
"Would anytime of the day
Cloud & AWS Consulting & Migration for IT Services Co
"The entire process was handled professionally, and we are very satisfied with the outcome."
May 8, 2025
Partner, PressPad
Wojciech Łukasz Szywalski
Verified
Other industries
Krakow, Poland
1-10 Employees
Online Review
Verified
WizzDev migrated an IT services company's backend infrastructure from AWS OpsWorks to AWS Systems Manager. The team audited the client's AWS environment, upgraded the underlying OS, and handled documentation.
WizzDev completed the migration on time and with zero downtime, enabling the client to publish new apps, onboard new customers, and deliver customized solutions. The team managed the project well, was responsive, and communicated smoothly. The service provider's professionalism stood out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Partner of PressPad
Describe what your company does in a single sentence.
We help publishers build digital distribution with apps.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire WizzDev to accomplish?
Migration from AWS OpsWorks to AWS Systems Manager.
Maintaining and upgrading our AWS-based backend infrastructure.
SOLUTION
How did you find WizzDev?
tradeshow
Why did you select WizzDev over others?
Pricing fit our budget
Great culture fit
How many teammates from WizzDev were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
We hired WizzDev to modernize and migrate our backend infrastructure from AWS OpsWorks to AWS Systems Manager. The engagement started with an in-depth audit of our AWS environment to identify outdated components and architectural improvements. As part of the preparatory phase, WizzDev upgraded the underlying OS (Ubuntu) and key software packages, including PHP and Apache, ensuring compatibility with newer AWS services.
The actual migration was carried out under tight time constraints, as our infrastructure supports mission-critical backend services for both mobile and web apps used daily by PressPad’s global customer base. Despite this, the transition was completed seamlessly with no downtime or service degradation.
WizzDev managed the entire project from planning to execution, including environment reconfiguration, Systems Manager setup, and deployment automation. They provided detailed documentation covering the new infrastructure setup, deployment instructions, and maintenance procedures.
Key deliverables:
AWS infrastructure audit report
OS and software package upgrades
Migration from AWS OpsWorks to AWS Systems Manager
Configuration of deployment and operational workflows
Comprehensive technical documentation
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The migration was completed on time and with zero downtime, which was critical since our backend supports live traffic from mobile and web apps used by PressPad clients. Additionally, the upgrade reduced our reliance on deprecated AWS services and positioned us for easier scaling and future maintenance.
Most importantly, the new setup enabled us to publish new mobile apps, onboard new customers, and deliver customized implementations of our solutions to meet specific client needs.
Other outcomes:
0% unplanned downtime during migration
Improved infrastructure maintainability and observability
Fully compliant and up-to-date stack
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management was very good — all deliverables were completed on time, and WizzDev was very responsive throughout. Communication between their engineers and our developers was smooth and effective, making collaboration feel seamless. When we needed to accelerate certain stages, they reacted quickly and adjusted without asking too many questions and without compromising quality.
What was your primary form of communication with WizzDev?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
What impressed us the most was that we were looking for an external company capable of executing this project across Poland, Japan, and the UK. Only WizzDev was willing to take on the challenge and successfully deliver the project within the time frame and budget we had to offer.
Are there any areas for improvement or something WizzDev could have done differently?
Honestly, there’s really nothing to complain about. The entire process was handled professionally, and we’re very satisfied with the outcome. The rules and expectations were very transparent from the very beginning, which made the whole collaboration smooth and hassle-free.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Cloud Consulting & SI for Engineering Company
Cloud Consulting & SIIoT Development
AWS IoTAWS Security
Confidential
Nov. 2024 - Ongoing
4.5
Quality
4.5
Schedule
4.5
Cost
4.5
Willing to Refer
5.0
"They are highly responsive to our needs."
Mar 13, 2025
Engineer, Engineering Company
Anonymous
Verified
Other industries
Denmark
1-10 Employees
Online Review
Verified
WizzDev has developed embedded firmware for an engineering company. The scope includes custom firmware development, AWS IoT Core integration, and heat pump integration.
WizzDev has showcased strong agility, quickly adapting to changes and ensuring seamless workflow adjustments. Their well-developed skills contribute to efficient problem-solving and high-quality deliverables. Additionally, their fast response times enable swift issue resolution.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Engineer of an engineering company
Describe what your company does in a single sentence.
We design, engineer and manufacture cutting-edge controllers for heat pumps.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire WizzDev to accomplish?
Embedded firmware
Cloud Integration for IoT Devices
SOLUTION
How did you find WizzDev?
Online Search
Why did you select WizzDev over others?
Right competences and services
How many teammates from WizzDev were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Firmware Development for ESP32:
-Custom firmware tailored to handle real-time data collection and transmission. -Secure and efficient communication between the ESP32 and AWS IoT Core. -GSM Connectivity for Remote Monitoring -Implementing GSM-based connectivity for reliable remote access. -Optimizing data transmission to ensure seamless updates.
AWS IoT Core Integration:
-Secure device authentication and cloud connectivity. -Real-time data processing and storage. -Heat Pump Integration -Ensuring compatibility and smooth interaction with heat pump control system. -Data monitoring for performance insights and alerts for safety concerns.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The team showcased strong agility, quickly adapting to changes and ensuring seamless workflow adjustments. Their well-developed skills contributed to efficient problem-solving and high-quality deliverables. Additionally, their fast response times enabled swift issue resolution and effective collaboration.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Communication was almost seamless, and they are highly responsive to our needs, ensuring that any adjustments or concerns were addressed promptly.
What was your primary form of communication with WizzDev?
Virtual Meeting
What did you find most impressive or unique about this company?
Speed, skills and agility.
Are there any areas for improvement or something WizzDev could have done differently?
Compare with Industry Standards – Invite comparisons to best practices or competitors.
RATINGS
4.5
Quality
4.5
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Custom Software Dev for Pet Health & Activity Tracker
Custom Software DevelopmentIoT Development
Confidential
July - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They were very attentive."
Mar 12, 2025
Executive, FIT PUP LTD
Anonymous
Verified
Other industries
London, England
1-10 Employees
Online Review
Verified
WizzDev provided PCB design and firmware development services for a pet health and activity tracker. The team designed a PCB with specific requirements, including the smallest size and effective battery use.
WizzDev delivered a working PCB hardware prototype and firmware that met all specifications. The team managed the project well and addressed all the client's needs. They were highly skilled, attentive, and communicative via email, messaging apps, and virtual meetings.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am an executive of FIT PUP LTD
Describe what your company does in a single sentence.
Health & Activity tracker for pets
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire WizzDev to accomplish?
PCB Design
Firmware development
SOLUTION
How did you find WizzDev?
Online Search
Why did you select WizzDev over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
How many teammates from WizzDev were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
PCB design, with specific requirements to be the smallest size and effective battery use.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Working PCB hardware prototype 1. Firmware working to all the specification.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management is at the highest level. All needs where met. Wizzdev team is a very high skilled professionals.
What was your primary form of communication with WizzDev?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
They had a great proposition, to work with us first and convert vague requirements that we had intonthe actionable steps. Did that in a form that suited us, helped to define a plan on how to achieve results. They were very attentive, kept me always up to date about each bit of progress, always open about upsides and downsides.
Are there any areas for improvement or something WizzDev could have done differently?
Initial planning could've been better, but it stems from the a lot of unknowns that we had along the way, due to the unique circumstances of the project requirements. We were after a very small product footprint, ans it had its own challenges that manifested along the way - but all of them where fixed.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Cloud Consulting for Drug Discovery Research Company
Cloud Consulting & SIProduct DesignWeb Development
Azure PlatformAzure DevelopmentAzure DevOpsReact
Confidential
Jan. - Sep. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The WizzDev teams felt like an extension of our core team."
Aug 30, 2023
Department Head, Drug Discovery Company
Anonymous
Verified
Medical
Cambridge, England
51-200 Employees
Online Review
Verified
WizzDev helped develop and implement a cloud-based software service for a drug discovery research company. The team provided developers to accelerate the project that could help drug discovery.
WizzDev continuously developed and pushed new features to the software services, leaving the client satisfied. The team quickly integrated into the internal team and exhibited quality work. They communicated efficiently and responded promptly. Their insights and solutions stood out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Head of Software of a medical company
Describe what your company does in a single sentence.
Develop diagnostic instrument and software services for drug discovery
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire WizzDev to accomplish?
To accelerate the development of a web-based analytics services on a cloud platform
SOLUTION
How did you find WizzDev?
Referral
Other
Why did you select WizzDev over others?
I have previously worked with WizzDev and has high regards
How many teammates from WizzDev were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Wizzdev provides developers to help accelerate the development, implementation, testing and launch of a cloud-base software service for providing backend data aggregation and analysis for the purpose of helping drug discovery.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
WizzDev has help accelerate the development and launch of the product at least a factor of 5. In addition, working with WizzDev, the team is able to continuously develop and push new features to the software services at a predictable cadence. This has demonstrated the quality of their work and their commitment to support their client business.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Great communication and very good response. WizzDev technical team is able to ramp up quickly and quickly become an integrated/productive member of the overall team. The team is responsible to our need and closely aligned to our development needs and architectural, and at the same time, able to share their insights and experience to propose new technical solutions. This has enable the overall team to work effectively and efficiently as one integrated unit.
What was your primary form of communication with WizzDev?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
The company is responsive to our technical needs and also mindful of how that can meet our business needs and goals. The company management is also genuinely trying to help us deliver the most pragmatic solution. As a result, the WizzDev teams felt like an extension of our core team.
Are there any areas for improvement or something WizzDev could have done differently?
None I can think of. Thanks for the great work.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Custom Software Dev for Energy Management Company
Custom Software DevelopmentIoT Development
C++
Less than $10,000
Mar. - May 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"I'm struggling to think of any way in which this project could have been executed any better."
May 8, 2023
Founder, LampLite
Gideon Summerfield
Verified
Energy & natural resources
United Kingdom
1-10 Employees
Online Review
Verified
WizzDev developed a breadboard-level solution that combined a radar sensor with a microcontroller unit (MCU). The solution facilitated the testing and optimization of firmware in physical environments.
WizzDev successfully delivered the project in a timely manner, meeting the client's expectations. The service provider utilized JIRA for excellent project management and Slack and email for frequent and productive communication. Their meticulousness, creativity, and expertise were commendable.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder of LampLite
Describe what your company does in a single sentence.
Energy saving technology in the hospitality sector
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire WizzDev to accomplish?
Proving the integration of a 3rd party sensor SDK
Identify a suitable platform for creating a prototype
Devloping firmware to deliver on the supplied logic
SOLUTION
How did you find WizzDev?
Referral
Other
Why did you select WizzDev over others?
Pricing fits our budget
Great culture fit
Referred to me
ideal experience
How many teammates from WizzDev were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
To deliver a breadboard-level solution integrating a radar sensor with MCU to support testing and optimisation of firmare with representative components, in a representative physical environment prior to committing to a circuit design and build of prototypes for real-world testing.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Agreed milesones
Describe their project management. Did they deliver items on time? How did they respond to your needs?
After sharing a high-level brief and a initial discussion, they shared a high-level proposal. It was thorough, positively challenged my assumptions and proposed milestones and costs.Hardware choices were agreed at a follow-up meeting as well as milestones and costs. I then met with wider team to asnwer specific and detailed questions.
The work started quickly and I was provided access to a Software repository and JIRA to follow progress and contribute where necessary. We agreed to move regular communications from email to Slack to facilitate more immediate feedback.
Work was completed in a timely manner and in nearly all cases I was the bottleneck, not them. Project manager and senior leadership regularly checked in on progress and made sure everything was moving in the right direction
What was your primary form of communication with WizzDev?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
I was working with a senor that was relatively new and unknown technology, and came with quite a lot of limitations. So I was looking for a partner with a great experience in terms of sensor and MCU integration and firmware. I was impressed with their bdy of work, and they could point me to projects that were very relevant.
Their questions showed not only great insight but a real underetanding of the domain. They were also not put off by starting small to align with my budegetary constraints. As a founder of a small company I have limited understanting of many areas of hardware, firmware and software development and they have been extremely patient and supportive in getting a test platform up and running and enabling to sucessfully test the application.
The developer I was working directly with was extremely creative and went above and beyond to reach a satisfactory conclusion. I could also see the benefit of the active support of a range of knowledable colleagues and even the senior management team.
Are there any areas for improvement or something WizzDev could have done differently?
I'm struggling to think of any way in which this project could have been executed any better.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
IoT Development for Communication Solutions Provider
IoT Development
$10,000 to $49,999
Dec. 2021 - July 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The involvement of their CEOs reassured us that the project was on the right track."
Jun 29, 2022
Tech Lead, Inspire to Action
Torgeir Pedersen Cook
Verified
Education
Oslo, Norway
1-10 Employees
Online Review
Verified
WizzDev was hired by a communications solutions provider to develop a printed circuit board (PCB) that would communicate with a mobile app. The PCB controls lights and receives sensor data.
WizzDev successfully executed their tasks. They communicated well and led regular meetings to ensure productivity and transparency. The solution-oriented, technically proficient team collaborated closely with the client to ensure that the final product accurately matched their needs.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I work as Tech Lead for Inspire to Action. We create digital edutainment-based solutions that promote sustainability and a green future.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire WizzDev?
We hired this team to develop a PCB that controls a light and receives sensor data. The PCB is used by a mobile application to provide a premium product experience.
SOLUTION
How did you select this vendor and what were the deciding factors?
We searched UpWork for IoT developers and shortlisted 3. We selected this company based on very strong technical competence and involvement of developers from the very beginning of the process.
Describe the project in detail and walk through the stages of the project.
They created the software for a PCB that communicates with a mobile app. The PCB collects data through its light and humidity sensors and lets the user engage with their plants through a mobile app.
How many resources from the vendor's team worked with you, and what were their positions?
A project manager who was the main point of contact. There were also 2 IoT developers. Occasionally experts on the AWS IoT service and BCP design would involved to make technical clarifications.
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
The project has not yet been completed due to supply chain issues with the required components. The mobile app as been published to the App Store and Google Play. We'll continue working on integration the PCB when obtaining the missing components.
How effective was the workflow between your team and theirs?
We would have weekly video calls with the manager and developers that usually included a demo of the developed functionality. Beside that we communicated via chat and email.
What did you find most impressive or unique about this company?
I found the developers really engaging when discussing technical details and the solution as a whole. The involvement of their CEOs reassured us that the project was on the right track as they could share experiences from similar projects.
Are there any areas for improvement or something they could have done differently?
In our weekly meetings it could have been communicated more clearly which milestone were currently being worked on what the reming time to completion was.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Firmware Development for Laundry WiFi Adapter Company
Custom Software Development
$10,000 to $49,999
Aug. - Oct. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The firmware developers were directly involved in calls which made it very comfortable to discuss technical issues."
May 12, 2021
Founder, Laundrify
Anonymous
Verified
Other industries
Germany
1-10 Employees
Online Review
Verified
WizzDev integrated a laundry company's firmware with another microcontroller. They added web services to control the power plug directly and ensured that an OTA update mechanism would be possible in the future.
Equipped with incredible development resources, WizzDev stabilized the firm's system and dramatically reduced the rate of support issues. Transparent and responsive, they quickly delivered the required outputs. What stood out the most was how they skillfully addressed the client's technical issues.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I am the founder of laundrify. We build a Smart Home product to monitor Washing Machines and Dryers via App.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire WizzDev?
We asked WizzDev to re-implement an existing Firmware for the Power Plugs that was created during a PoC phase.
SOLUTION
How did you select this vendor and what were the deciding factors?
WizzDev applied for our job posting on upwork. After interviewing with a few other applicants as well, it was the thoughtful preparation of an initial project plan with the flexibility to revise it after each iteration, which led me to choose WizzDev as a partner to implement the Firmware.
Describe the project in detail and walk through the stages of the project.
The firmware is running on an ESP8266 that needs to communicate with another microcontroller on the same PCB using a proprietary protocol, which was the first milestone in the project. The communication with our REST API was added afterwards and finally some web services to control the Power Plug directly were provided. In order to support future enhancements an over-the-air (OTA) update mechanism was added as well.
How many resources from the vendor's team worked with you, and what were their positions?
The main work was done by 2 firmware developers, coordinated by a project manager who also had a strong technical background.
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
The new Firmware significantly reduced the rate of support issues and the overall stability of the system. The initial release required a bug fix version delivered very fast and does a great job now.
How effective was the workflow between your team and theirs?
We received a weekly status update along with a plan of the tasks for the upcoming week. Each task has been estimated before starting it and discussed transparently if exceeded.
What did you find most impressive or unique about this company?
The firmware developers were directly involved in calls which made it very comfortable to discuss technical issues.
Are there any areas for improvement or something they could have done differently?
At first, we haven't had access to their project management platform and code repository, making it more difficult to keep track of all tasks. However, this has been addressed and changed in a follow-up project, which was great to see.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Custom Software Dev for Tools Manufacturing Company
Custom Software Development
Linux server
$200,000 to $999,999
Apr. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"WizzDev's technical expertise, thorough project analysis, and detailed technical estimates are impressive."
Apr 23, 2026
Manager, Tools Manufacturing Company
Anonymous
Verified
Manufacturing
Send, England
51-200 Employees
Online Review
Verified
WizzDev has developed a Linux application for a tools manufacturing company. Their work includes Linux configuration, software field update implementation, video pipeline configuration, GUI development, and more.
WizzDev has delivered against the feature list, and the client has measured their success by the completion of features aligned with intermediate milestones. Moreover, the client has praised their superb technical expertise, thorough analysis of project needs, and detailed technical estimates.
BACKGROUND
Introduce your business and what you do there.
We design and manufacture tools used in quality inspection.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with WizzDev?
We needed help with Linux-based embedded system software development.
SOLUTION
What was the scope of their involvement?
WizzDev has developed a Linux application for a bespoke embedded system. Their work included Linux configuration, software field update implementation, video pipeline configuration, GUI development and interfacing with the peripheral devices.
What is the team composition?
1x Project Manager, 1x Tech Lead, 2-5 software developers depending on the project phase.
How did you come to work with WizzDev?
We found them through a referral. We chose them over other options because of their technical expertise.
How much have you invested with them?
$200,000+
What is the status of this engagement?
We started working with them in 2024 and the engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
WizzDev has delivered against our feature list. We’ve measured their success by the completion of features aligned with intermediate milestones.
How did WizzDev perform from a project management standpoint?
WizzDev has always delivered on time. They always raise a flag in advance of the milestones, if the scope requires review to deliver on time. We communicate via virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
WizzDev’s technical expertise, thorough project analysis, and detailed technical estimates are impressive.
Are there any areas they could improve?
Nothing to note
RATINGS
5.0
Quality
5.0
Service & Deliverables
"Highly skilled, great attention to detail, great risk awareness and risk management"
Schedule
5.0
On time / deadlines
"Very professional approach to deadlines"
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Hardware & Firmware Design for Prototyping Company
IoT DevelopmentProduct Design
Hardware Design & DevelopmentPrototype Design
Confidential
July 2024 - Jan. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
"WizzDev's project management is excellent."
Feb 23, 2026
Technical Project Manager, Prototyping Company
Anonymous
Verified
Manufacturing
Ireland
1-10 Employees
Online Review
Verified
WizzDev provided hardware and firmware design services for a prototyping company. The team worked on project requirements, circuit design, component choices, and firmware creation.
WizzDev met all deadlines and offered troubleshooting support when problems occurred. The team was very helpful and paid close attention to detail. Their dedication and willingness to go the extra mile to support the client, even with last-minute requests, were impressive.
BACKGROUND
Introduce your business and what you do there.
We streamline the prototyping process by managing the design and manufacture of electronic hardware prototypes. We connect clients with trusted global manufacturers to ensure quality, fast lead times, and competitive pricing.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with WizzDev?
We needed help with hardware and firmware design.
SOLUTION
What was the scope of their involvement?
WizzDev has helped us define and deliver on project requirements regarding circuit design, component choices, and firmware creation. The team has delivered schematics, layouts, placements, complete manufacturing files, and firmware.
What is the team composition?
We’ve worked with 2–5 members of WizzDev’s team.
How did you come to work with WizzDev?
WizzDev was referred to me.
What is the status of this engagement?
We started working with WizzDev from July 2024 to January 2026.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
WizzDev has met all deadlines and offered troubleshooting support when problems have occurred.
How did WizzDev perform from a project management standpoint?
WizzDev’s project management is excellent. The team is very helpful and pays close attention to detail. Everything has been completed on time and according to the scope of work. We communicate via virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
WizzDev’s dedication and willingness to make every effort to support the client, even with last-minute requests, are impressive.
Are there any areas they could improve?
There’s nothing WizzDev could improve on.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Showing 1-10 of
16 Reviews
Our Story
40+ person engineering team focused on embedded systems and connected products. We cover electronics, firmware, embedded Linux, mobile/web and AWS cloud. Our engineers work with ESP32, STM32, nRF, Matter, Thread, BLE, Wi-Fi, CAN and Yocto. We support product companies from prototype to production, providing OTA and long-term device maintenance.
Meet the Team
Lukasz SzajkowskiCEO
I am the CEO & founder of WizzDev. With a background rooted in complex engineering, I specialize in architecting IoT ecosystems that address critical challenges in medical diagnostics and energy efficiency.
Andrzej FenzelChief Technology Officer
Over two decades of experience in building software & hardware. My focus is on finding the right balance between engineering excellence and business value, leveraging modern technologies such as Edge AI and IoT where they bring meaningful impact.
Piotr AndrzejewskiProject Manager
With an Executive MBA and a background in project management, I oversee IoT projects specializing in smart home solutions and PCB design. My track record includes managing key industry projects for brands such as Mill Norway.
What Sets Us Apart
End-to-end product ownership
We manage the entire technical lifecycle, from custom PCB design and bare-metal driver development to scalable cloud integration and OTA updates. Keeping hardware, firmware, and cloud under one roof eliminates vendor friction and integration bottlenecks.
Deep embedded & IoT expertise
We specialize in complex architectures (ESP32, STM32, nRF) and connectivity (Matter, Thread, BLE, CAN, AWS IoT). Beyond standard firmware, we implement secure boot and RTOS optimizations, actively preparing your devices for EU regulations via thorough CRA compliance audits.
EU Nearshore & Regulatory Alignment
Working in CET timezone means instant communication, matching engineering hours, and fast, customs-free shipping of physical hardware across Europe. Our EU base ensures native alignment with CE, GDPR, and CRA standards.
Premier Verified means Clutch independently confirmed WizzDev is a legally registered business, financially sound (Creditsafe: Low Risk), and backed by 16 verified client reviews averaging 4.9 stars.
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