Your Partner for Scalable IoT Platforms and Cloud-Native Software
Cookielab.io is a software development company committed to helping clients build, scale, and evolve modern digital and IoT products. We specialize not only in backend and cloud engineering, but also in full-cycle software development, including native and cross-platform mobile applications that seamlessly integrate with complex IoT ecosystems.
As an AWS-certified partner, we pair deep cloud expertise with hands-on product and application engineering. Whether you're building a new IoT solution, launching a digital product, or extending your platform with mobile experiences, our team turns complexity into stable, secure, and high-performing systems. At Cookielab, we’re long-term partners invested in your product’s success.
We'll help you bring your IoT and digital products to market quickly, safely, and with confidence:
IoT Platform Engineering – end-to-end architectures for device fleets, telemetry, data processing, and device lifecycle management
Cloud-Native Product Development – scalable backend systems, APIs, event-driven architectures, and high-availability services
Mobile App Development (iOS & Android) – native and cross-platform applications that integrate seamlessly with IoT devices and cloud backends
Cookielab.io provides good value for cost, with project pricing fitting various budgets. Clients appreciate their responsive project management and timely delivery. They handle projects of varying complexity, typically involving small teams of 2-5 employees, ensuring high-quality outcomes within agreed timelines.
Clients appreciate the team spirit at Cookielab.io, noting that the collaborative environment enhances project success and client satisfaction. Cookielab.io's culture fit is frequently mentioned as a reason for selection.
Excellent Project Management
Cookielab.io is praised for their professional project management, consistently delivering projects on time and within budget. Clients commend their proactive communication and ability to address issues promptly.
Successful Market Expansion
Cookielab.io has enabled clients to expand into new markets by developing innovative applications that provide new ways for customers to engage with their systems.
Expertise in Diverse Technologies
Cookielab.io demonstrates strong technical expertise across a range of technologies, including embedded systems, mobile app development, and IoT integrations, enabling them to handle complex projects effectively.
Flexible and Adaptable
Cookielab.io shows adaptability to changing project scopes and client needs, maintaining high levels of client satisfaction through flexible project execution.
Limited Mobile Development Resources
While Cookielab.io excels in complex projects, there are occasional constraints due to a limited number of mobile app developers, which can impact project timelines.
Custom Software Development for RFID Solutions Company
Custom Software Development
$1,000,000 to $9,999,999
Apr. - Aug. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The team spirit and the way everyone works together on the project is very pleasant."
Aug 31, 2025
Executive, Wilmsmeier Solutions
Anonymous
Verified
Other industries
Germany
1-10 Employees
Online Review
Verified
Cookielab.io provided embedded programming support for an RFID solutions company. The team programmed an interface between a UHF RFID reader and cloud-based backend software.
Cookielab.io developed and delivered an excellent software solution within the specified time frame. Furthermore, the team implemented the project very professionally and communicated and delivered the software promptly. Overall, the client praised the team's work and was highly pleased.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am an executive of Wilmsmeier Solutions
Describe what your company does in a single sentence.
Consulting and project support for RFID, AIDC, and digitization. From on-site service to consulting on current standardization topics such as the Digital Product Passport or the Cyber Resilience Act. We are happy to advise you.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Cookielab.io to accomplish?
Programming support on embedded devices
Programming support regarding OPC UA
Programming support for wireless sensor networks
SOLUTION
How did you find Cookielab.io?
Referral
Why did you select Cookielab.io over others?
Great culture fit
Good value for cost
Referred to me
Company values aligned
How many teammates from Cookielab.io were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Programming an interface between a UHF RFID reader and cloud-based backend software. The interface to the cloud is based on OPC UA. Communication with the RFID reader is based on TCP/IP. The goal was to implement a wireless sensor network solution. Battery-free sensor transponders transmit sensor values to the backend via the RFID reader. In between is the gateway, which organizes and processes the entire data flow. The overall configuration and teach-in of the sensor transponders can be carried out via a web interface hosted on the embedded, industrial Linux gateway device.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Cookielab developed and delivered an excellent software solution within the specified time frame. The end customer, an international corporation, was very satisfied with the overall project, which encompassed more than “just” this software.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The entire project was implemented very professionally. Communication and delivery of the software were always prompt and within the expected and agreed timeframe.
What was your primary form of communication with Cookielab.io?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
The team spirit and the way everyone works together on the project is very pleasant. Here, you really work as a team with Cookielab to successfully complete the task.
Are there any areas for improvement or something Cookielab.io could have done differently?
No, the project was implemented to our complete satisfaction, supported, and continued to be assisted even after handover.
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
"We already recommended Cookielab.io for other projects - and also started new projects with Cookielab.io
Mobile App & Web Development for Software Company
Application TestingMobile App DevelopmentWeb Development
Confidential
Dec. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They are active in finding solutions and trying different approaches, and they respond quickly to immediate problems."
Aug 26, 2025
Head of Backend Dev, Tacticaware s.r.o, part of Hexagon
Martin Penicka
Verified
Other industries
Czech Republic
11-50 Employees
Online Review
Verified
Cookielab.io has developed a new generation of native apps for Android and iOS and web apps for a software company. The team has taken over the existing code base in React Native and implemented new features.
Thanks to Cookielab.io, the client has been able to provide end customers with new ways to use their systems and has penetrated new markets. The team has delivered work according to the specified pace and roadmap. Their proactive approach to finding solutions and technical expertise are exemplary.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Head of Backend Development of Tacticaware s.r.o, part of Hexagon
Describe what your company does in a single sentence.
Tacticaware s.r.o, part of Hexagon is making state-of-the-art software for area,perimeter and building protection using Lidars and combination of multiple other sensors.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Cookielab.io to accomplish?
To create new iOS native client for our systems
To create new web base client for our systems
To maintain existing mobile and web applications
SOLUTION
How did you find Cookielab.io?
Referral
Why did you select Cookielab.io over others?
High ratings
Close to my geographic location
Pricing fit our budget
Referred to me
How many teammates from Cookielab.io were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
CookieLab take over existing code base in React Native of multiplatform application for the Web, Android and iOS. They stabilized development, implemented great ammount of new features and improved testing. They designed are actively developing new generation of native apps for apple based systems and for the web.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
They created apps for new platforms allowing us to give customers new ways of using our system and allowing us to move to new markets. We appreciate their techincal and user oriented expertise to discuss our APIs and UX design to improve them.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
CookieLab delivers all at specified pace and according to roadmap. They discuss potential problems early so we can accomodate to them. They are active in finding solutions and trying different approaches, and they respond quickly to immediate problems needing quick solution.
What was your primary form of communication with Cookielab.io?
In-Person Meeting
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
I personaly like their style of project management and client/user oriented approach which I try to apply in other parts of software development not related to CookieLab. Cooperating with them brings us not only the applications they developed but also the opprotinity to see that some development processes can be done in better way.
Are there any areas for improvement or something Cookielab.io could have done differently?
I do not know about any
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
Mobie App Development for Coffee Media Platform
Custom Software DevelopmentMobile App Development
Confidential
Oct. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We feel they are an extended part of European Coffee Trip."
Jun 27, 2025
Co-Founder & CEO, European Coffee Trip
Ales Pospisil
Verified
Media
Brno, Czech Republic
1-10 Employees
Online Review
Verified
Cookielab.io has developed an iOS and Android mobile app for a coffee media platform. The team has worked with the client's existing database structure and backend system of specialty coffee businesses.
Cookielab.io has successfully delivered a high-quality app that has received positive feedback from users. The team demonstrates a commitment to delivering a reliable product and finding economical solutions. Cookielab.io communicates effectively via Slack and Trello and coordinates work well.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Co-founder & CEO of European Coffee Trip
Describe what your company does in a single sentence.
A media platform that connects specialty coffee enthusiasts with coffee shops and roasteries in Europe.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Cookielab.io to accomplish?
Build a Mobile App for European Coffee Trip
SOLUTION
How did you find Cookielab.io?
outreach
Why did you select Cookielab.io over others?
Close to my geographic location
Great culture fit
Good value for cost
Company values aligned
How many teammates from Cookielab.io were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Based on the current database structure and back-end system of European Coffee Trip's list of speciality coffee businesses, building the Mobile Apps for both iOS and Android.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
number of downloads (high) user feedback/reviews (positive) crash analytics (low)
Describe their project management. Did they deliver items on time? How did they respond to your needs?
We coordinated our work through Slack channels - we project manager and dev team. We started with iOS development and release and then we took advantage of the experience/feedback to bring Android dev team.
We used Slack and Trello for majority of Project Management and Planning.
What was your primary form of communication with Cookielab.io?
Email or Messaging App
What did you find most impressive or unique about this company?
What we appreciate Cookielab's culture of doing things the right way, so the product works without compromise, while also finding economical paths (sometimes even experimental) that can save on the project. We feel they are an extended part of European Coffee Trip and we are on the same mission when it comes to the final product for our users.
Are there any areas for improvement or something Cookielab.io could have done differently?
Since Cookielab is focusing on complex projects and mobile development is just a part of it, having a limited number of mobile app developers was a burden a few times for our project.
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
Mobile App & Software Development for Catering Service
Custom Software DevelopmentDevOps Managed ServicesMobile App Development
Confidential
Dec. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
" Their team demonstrates deep expertise across all key software domains."
Jun 23, 2025
Product Owner & Head of Development, Innovation Lab a.s.
Michal Vosyka
Verified
Other industries
Prague, Czech Republic
11-50 Employees
Online Review
Verified
Cookielab.io has developed a mobile app for a corporate catering service. The team has designed the app's frontend and backend, integrated various IoT components, and built a proof of concept (POC).
Cookielab.io has successfully delivered the POC and the first prototype within three months. The team has conducted user testing, achieving a 92% positive feedback rate. The team is coherent in their internal culture and operations. Cookielab.io meets the client's budget and timeline requirements.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Product Owner & Head of Development of Innovation Lab a.s.
Describe what your company does in a single sentence.
The mission of the Innovation Lab a.s. is to deliver “smart” corporate catering service that combines modern technologies (smart fridges and an app) with high-quality fresh meals from Cibule Bistro to provide employees with accessible, diverse, and flexible meals 24/7.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Cookielab.io to accomplish?
Develop a solution for automatic recognition of taken food items - Smart Fridge
Integrate existing technologies in a new way - AWS
Enable data collection for temperature chain monitoring
Design and develop a mobile app for users
SOLUTION
How did you find Cookielab.io?
Referral
Why did you select Cookielab.io over others?
High ratings
Pricing fit our budget
Great culture fit
Referred to me
Company values aligned
AWS Certified
How many teammates from Cookielab.io were assigned to this project?
10-20
Describe the scope of work in detail. Please include a summary of key deliverables.
Scope of Work
Product Discovery Phase
Identifying the core problem the product solves - smart stock recognition Defining development priorities and long-term considerations Validating technical feasibility Delivering a functioning proof of concept within 3 months
Hardware–Software Integration
Designing the entire technical infrastructure for the smart fridge Connecting various IoT components (RFID readers, smart locks, sensors) Overcoming RFID signal challenges due to materials like metal, graphite paint, and adhesives Implementing UHF RFID antennas for accurate and reliable detection
Software & Mobile App Development
Building a user-facing mobile app (menu browsing, allergen filters, smart navigation, login, payments) Creating backend systems for tracking inventory, user access, and transactions Integrating with HR systems for payroll deductions and supply systems for restocking alerts
Data Collection & Monitoring
Monitoring fridge-specific data (temperature logs, door open times) Ensuring food safety through continuous data evaluation
Prototyping & Pilot Testing
Developing a physical prototype and testing functionality in real-world conditions Collaborating with food suppliers on correct RFID tag placement Refining system performance based on pilot feedback
Feature Expansion & Scalability
Adding support for Apple Pay and Google Pay Preparing the system for deployment across 100+ fridges nationwide
Key Deliverables
A working prototype of the EAT SMART smart fridge with RFID-based automatic food recognition A fully functional mobile application for users and administrators Backend infrastructure for real-time data processing and system management Integration with enterprise systems (HR, logistics) A tested and optimized system ready for full-scale rollout A successful pilot deployment at HOPI Holding campus with system fine-tuning
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Key outcomes
1) AWS integration - all services designed with AWS - done
2) Leadtime - all POC (proof of concept) work delivered in time 3 month - 100%
3) Leadtime - first prototype delivered in 3 month - 100%
4) Cost of the POC - estimate vs. real - matching the budget, all at all delivered in the budget
5) User testing target 80% on customer surveys/real experience - done, result 92%
6) Project management - business calls, meetings, physical meeting participation in time - 100%
7) Operational support within 1 hour - 100%
8) System stability - 99%, target 98%
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The supplier consistently demonstrated excellent project management skills throughout our collaboration. They were always well-prepared for meetings, arriving with thorough analyses, concrete proposals, and multiple solution options for each issue—often accompanied by clear recommendations.
They allocated sufficient time for discussions, actively listened to our needs, and responded to our requests promptly and constructively. Each time a solution was found, or, when appropriate, they offered a well-reasoned and respectful explanation for why a particular matter might not be pursued.
All meetings were held as scheduled, and all deliverables were provided as promised. In the rare event that a delay was foreseen, we were informed well in advance. Their approach is highly professional and reflects the standards expected of a internation-level organization.
Their work is thoroughly documented and carefully tracked. The quality of their output is consistently high—the delivered code is stable, robust, and performs as intended.
Overall, they are a reliable and professional partner with strong competencies in communication, delivery, and solution-oriented thinking.
What was your primary form of communication with Cookielab.io?
In-Person Meeting
What did you find most impressive or unique about this company?
What I find most impressive and truly unique about this company is the extraordinary level of coherence between their internal culture and the way their team operates in real project settings. Their actions consistently reflect their values, which fosters trust and clarity throughout the collaboration.
Technically, they are outstanding. Their team demonstrates deep expertise across all key software domains—from DevOps, frontend, backend, IoT Core UX/UI to mobile development under one roof. When encountering unfamiliar technologies, they show the rare ability to learn and master them rapidly, reaching professional-level proficiency with remarkable speed. Their AWS certifications enable them to deliver scalable, cloud-based solutions with great efficiency.
Their product management capabilities are particularly strong, providing structure, strategic direction, and business focus. They think economically and ask the right questions—not just to the project lead (me) but even to thier clients—often at a level typically seen in top-tier management discussions. They are confident in presenting their work at board-level meetings, which greatly enhances our ability to align stakeholders and drive momentum.
Organizationally, they stand out with a highly refined hiring process—arguably one of the most sophisticated I’ve seen on the Czech market. They are selective, strategic, and clearly know how to build a high-performing team.
Communication-wise, they excel. They use collaboration platforms internally and externally with great efficiency, ensuring transparency and smooth information flow. Furthermore, they foster a learning culture, regularly sharing and expanding their knowledge through internal development sessions.
Altogether, their mix of technical excellence, strategic thinking, and organizational maturity makes them a rare and exceptionally valuable partner.
The company brings exactly the right tools and know-how to tackle the challenges of the 21st century — helping propel us to the forefront of technology, software innovation, and startup-driven thinking.
Are there any areas for improvement or something Cookielab.io could have done differently?
I wouldn’t change anything. I really appreciate the energy the team brings to the project. I like the type of people involved — their mindset and approach resonate well with the project tempto (rapid). I value how quickly we’re able to achieve results, and I’m concerned that any change might disrupt this pace or quality. Their level of engagement feels just right — focused, proactive, and balanced.
RATINGS
5.0
"team comes from 22nd century to solves our problems of the 21st century :)"
Quality
5.0
Service & Deliverables
"stable SW & App solutions"
Schedule
5.0
On time / deadlines
"all in time deliverables"
Cost
5.0
Value / within estimates
"value added service in every move we've done"
Willing to Refer
5.0
NPS
Mobile App Development for Consumer Products
Mobile App Development
Confidential
Jan. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We saw app users increase at a significant rate."
Jul 7, 2025
Product Manager, Evenflo
Matt Lewis
Verified
Other industries
Canton, Massachusetts
501-1,000 Employees
Online Review
Verified
A juvenile products company works with Cookielab.io to develop a mobile app for their collection of smart car seats and other products. The latest project focuses on integrating our SensorySoothe technology.
Cookielab.io has been an essential partner in bringing the SensorySoothe mobile experience to life for the client. The team's expertise and professional approach have allowed the client to integrate a complex feature set while ensuring the product launch was smooth, successful, and on time
BACKGROUND
Introduce your business and what you do there.
I am the Technology Product Manager at Evenflo, a company that has been designing, manufacturing, and marketing innovative juvenile products—including car seats, strollers, and home gear—for over a century. As an industry leader, we are continually pushing the boundaries of what's possible, including expanding our range of smart, connected juvenile products.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with Cookielab.io?
Many parents attach aftermarket accessories to their child's car seat to calm and entertain them while on the go. These accessories can become projectiles in the event of a car crash, making an already dangerous situation even worse. Additionally these products lack the flexibility to seamlessly activate as needed. Our goal was to develop a connected infant car seat with integrated soothing technology that is not only safer, but also more convenient than the existing options.
SOLUTION
What was the scope of their involvement?
Cookielab.io was tasked with bringing the entire SensorySoothe user experience to life, from designing the UI to developing and implementing the code base. They also had to integrate this new experience seamlessly with our existing SensorSafe technology—another solution Cookielab.io helped develop and refine over the past decade.
Cookielab.io’s project management was exceptional. They prioritized key features for launch and followed up quickly with less critical features. As the project evolved and we realized its potential, Cookielab.io adapted to the changing scope. Throughout the process, they released test versions of the app with newly developed features, allowing us to easily monitor progress. They even facilitated a beta test with prospective users during development.
Key features integrated by Cookielab.io included automatic Bluetooth connection to the seat when the vehicle is in motion, as well as a series of voice commands for hands-free activation from the driver’s seat—an essential safety improvement over existing solutions.
Cookielab.io demonstrated a strong understanding of the UI and UX that would resonate with our target audience: busy parents. Designing an engaging app for this user base was no easy task, but Cookielab.io delivered an experience that truly met their needs.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement? SensorySoothe has been a tremendous success, earning numerous industry innovation awards and driving growth in the company. We’ve seen new users onboarding to the mobile app at record pace, significantly surpassing our baseline conversion rate of car seats purchased to new app users. Additionally, app usage has increased, with users spending more time in the app and actively creating their own custom SensorySoothe scenes
We couldn’t have achieved this success without Cookielab.io.
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
Showing 1-5 of
5 Reviews
Our Story
Cookielab brings 40+ engineers and deep AWS expertise to help companies scale IoT platforms and cloud-native products. With 1.5M+ connected devices, we reduce downtime, enable growth, cut costs through automation, and accelerate delivery with resilient architectures, so product teams can focus on creating real value.
Meet the Team
Jakub KohoutCo-founder | CTO
With over 15 years of experience, I help our clients set up the whole development process, from product specification to scrum and agile methods.
What Sets Us Apart
Senior Engineering for Complex IoT & Software
Delivery is handled by 40+ engineers with deep expertise in IoT platforms, device ecosystems, cloud infrastructure, backend systems, and mobile apps. No outsourcing or junior handoffs, clients get consistent quality and reliable execution.
Proven Ability to Scale IoT & Cloud Platforms
Our systems power 1.5M+ IoT devices and support 10×–100× product growth. We reduce downtime, optimize performance, and build architectures that scale without rewrites, delivering reliability even under demanding production conditions.
End-to-End Delivery + Fractional CTO
Beyond development, clients gain strategic guidance through CTO-as-a-Service. We help define product direction, architecture, and delivery strategy, ensuring every technical decision supports business value and future scaling.
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