Compliant, Market-Ready IoT Development & Training
✅️ ISO 9001:2015 (Quality) and ISO 27001:2023 (Information Security) certified.
Hacod is a full-cycle IoT engineering company providing compliant, secure-by-design, and production-ready hardware and software solutions under a single contract.
Our experience includes: LTE-M, NB-IoT, LoRaWAN, Bluetooth / BLE, Matter, Wi-Fi, MQTT, OMA Lightweight M2M (LwM2M). MCU firmware design: Nordic Semiconductor (nRF52840), ultra-low-power microcontrollers, and Zephyr RTOS.
Electronics Engineering: Custom schematics, high-density PCB layout, power management for multi-year battery life, antenna tuning, enclosure prototyping, and Design for Manufacturing (DFM) verification for mass production scaling.
Embedded Firmware: Specialized low-power firmware architecture, C/C++ development, and development within the Zephyr RTOS ecosystem (as open-source contributors and community speakers).
Cloud Infrastructure & Telemetry: Industrial cloud architectures, high-density telemetry dashboards, heavy industrial monitoring, asset tracking, and remote infrastructure management.
User Applications & UX/UI: Web and mobile interfaces, secure edge-to-cloud connectivity, and data visualization for complex IoT data.
Training & Knowledge Transfer: Engineering workshops and specialized Zephyr RTOS training to hand over operations to your in-house teams.
Credentials & Ecosystem Partners:
Zephyr RTOS: Official Ecosystem Vendor & Technical Contributor
Compliance: EU Cyber Resilience Act Compliant
Industry Partners: DigiKey & Onomondo
✔ Leadership: Led by CEO Mieszko Mieruński, ex-Nordic engineer (12+ years exp), Zephyr Core Contributor, Author of UART Asynchronous API, and regular speaker at Zephyr Developer Summit.
🟧 Visit Our Website: hacod.tech
🟧Follow Us on Linkedin: linkedin.com/company/hacod
Hacod's pricing appears competitive, with a project cost of $10,000 for device development, indicating good value. Clients highlight their expertise, responsiveness, and ability to meet project goals effectively, suggesting a strong return on investment.
Clients describe working with Hacod as a pleasure, appreciating their professionalism and the valuable insights they provide into existing solutions and market understanding.
No Areas of Improvement Highlighted
None of the reviews mention any specific areas for improvement, indicating overall client satisfaction with Hacod's services and performance.
Accelerated Device Development
Hacod significantly accelerated the client's device development, delivering results twice as fast as anticipated. Their expertise and skills greatly benefited the product development, exceeding expectations.
Flexible Support Scaling
Hacod demonstrates impressive flexibility in scaling their support to meet client requirements, adapting their involvement as needed throughout projects.
Effective Communication
Hacod maintains effective communication through virtual meetings, in-person meetings, and email, ensuring timely responses and understanding of client needs.
Firmware Dev for Warehouse Automation Systems Company
Featured Review
Custom Software DevelopmentEngineeringIoT Development
Electrical EngineeringC
Confidential
Jan. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Their ability to scale their support is impressive."
Oct 10, 2025
Founder, Template Systems
Damien Declercq
Verified
Manufacturing
France
1-10 Employees
Online Review
Verified
Hacod provides firmware development and support for a warehouse automation systems company. The team is responsible for providing firmware updates, board designs, and troubleshooting support using Zephyr.
The client is pleased with Hacod's support. The team demonstrates flexibility in scaling their support as required, and their Zephyr expertise has been valuable. Moreover, they communicate via email, messaging apps, and virtual meetings. Working with the team has been a pleasure for the client.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder of Template Systems
Describe what your company does in a single sentence.
Warehouse automation systems
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Hacod to accomplish?
Firmware development for robotic warehouse solution
SOLUTION
How did you find Hacod?
Online Search
Why did you select Hacod over others?
High ratings
How many teammates from Hacod were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Firmware updates, boards designs, troubleshooting support
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Great support from the team
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Working with Mieszko has been a pleasure. His deep expertise in Zephyr allowed him to quickly grasp our needs and contribute effectively from the start. He’s also demonstrated great flexibility in scaling his support as required.
What was your primary form of communication with Hacod?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their ability to scale their support is impressive.
Are there any areas for improvement or something Hacod could have done differently?
N/A
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
Device Development for IT Company
IoT Development
Less than $10,000
May 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The development work was executed at the highest level, and the outcome far exceeded our expectations."
Aug 5, 2026
CTO, Farmsense
Shailendra Singh
Verified
Information technology
Riverside, California
1-10 Employees
Online Review
Verified
Hacod provided device development support for an IT company. The goal was to accelerate the client's device development effort.
Hacod's support significantly accelerated the client's device development. The team was highly skilled and knowledgeable. The client primarily communicated with Hacod through virtual meetings.
BACKGROUND
Introduce your business and what you do there.
I'm the CTO of FarmSense, an IT company. We provide smart traps with optical sensors and patented algorithms to monitor and identify insects in fields, enabling early detection and data-driven decisions to reduce pesticide use and boost crop yields.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Hacod to accomplish for FarmSense?
We needed help with device development.
SOLUTION
What was the scope of their involvement?
Hacod helped us with device development.
What is the team composition?
We worked with 2–5 teammates from Hacod.
How did you come to work with Hacod?
We found them through an online search. We chose them because they had high ratings.
How much have you invested with them?
We spent $10,000.
What is the status of this engagement?
We worked together in May 2025
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
Working with Hacod significantly accelerated our device development. Our product greatly benefited from the expertise and skills provided by Hacod's engineers. Thanks to our collaboration, we were able to achieve results twice as fast as anticipated. The development work was executed at the highest level, and the outcome far exceeded our expectations.
How did Hacod perform from a project management standpoint?
We primarily communicated through virtual meetings.
What did you find most impressive about them?
Hacod's engineers were highly skilled and knowledgeable.
Are there any areas they could improve?
-
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
Software Development Consulting for Software Company
Custom Software DevelopmentOther IT Consulting and SI
C
Less than $10,000
Sep. - Nov. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Hacod's deep understanding of the market and embedded development was remarkable."
Jul 6, 2026
Embedded Software Developer, Vumo
Adam Paleczny
Verified
Other industries
Krakow, Poland
51-200 Employees
Online Review
Verified
Hacod supported a software company with Zephyr RTOS transition work and an embedded software review. The team reviewed the client's deployment and provided technical guidance on existing solutions.
Hacod helped the client gain a better understanding of Zephyr RTOS and review the current deployment. The team's deep technical insight and practical guidance were remarkable. Hacod responded on time without delay during the project and communicated in person, virtually, and via emails and messages.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Embedded Software Developer of Vumo
Describe what your company does in a single sentence.
I had the pleasure of working with Hacod and can confidently recommend them as highly skilled professionals. Their deep expertise in Zephyr RTOS was crucial in addressing complex conceptual and technical challenges. They also bring extensive experience in commercial embedded software development and consistently provide valuable insight into the strengths and limitations of existing solutions.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Hacod to accomplish?
Support with transition to Zephyr RTOS
Embedded Software Review
SOLUTION
How did you find Hacod?
Other
Why did you select Hacod over others?
Referred to me
How many teammates from Hacod were assigned to this project?
1 Employee
Describe the scope of work in detail. Please include a summary of key deliverables.
I had the pleasure of working with Hacod and can confidently recommend them as highly skilled professionals. Their deep expertise in Zephyr RTOS was crucial in addressing complex conceptual and technical challenges. They also bring extensive experience in commercial embedded software development and consistently provide valuable insight into the strengths and limitations of existing solutions.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Understaning Zephyr RTOS and review of current deployment
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The team were always responding on time without any delay
What was your primary form of communication with Hacod?
In-Person Meeting
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Hacod's deep understanding of the market and embedded development was remarkable.
Are there any areas for improvement or something Hacod could have done differently?
I don't have anything to add
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 1-3 of
3 Reviews
Meet the Team
Mieszko MieruńskiCEO & Lead Embedded Systems Engineer
Mieszko leads Hacod’s technical strategy and product architecture. He is a recognized Zephyr Technical Contributor and a frequent speaker at Linux Foundation global summits. Mieszko on LinkedIn: https://www.linkedin.com/in/mieszko-mierunski/
Julia TsesarCMO/Lead Designer
Julia leads Hacod’s marketing strategy and designs mobile companion apps for clients' IoT devices. She brings over 8 years of experience creating digital products and driving marketing growth. LinkedIn: https://www.linkedin.com/in/yuliia-tsesar/
Premier Verified means Clutch independently confirmed Hacod is a legally registered business, financially sound (Creditsafe: Low Risk), and backed by 3 verified client reviews averaging 5.0 stars.
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