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Collins
@sidiq_rh
PCB Design, Embedded Systems, IoT, Firmware Engineer
United Kingdom
English, French, German, Italian, Spanish
About me
I'm a professional Electronics & Embedded Systems Engineer specializing in PCB design, schematic capture, PCB layout, firmware development, and IoT solutions. I design reliable, manufacturing-ready hardware using KiCad, Altium Designer, EasyEDA, ESP32, STM32, Arduino, Raspberry Pi, and ESP8266. From prototypes to production, I deliver high-quality designs, clear communication, and on-time results. My goal is to turn your ideas into efficient, reliable electronic products that are ready for manufacturing.
Skills
Collins
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will do pcb design, schematic, multilayer pcb layout in kicad, esp32, stm32, iot
Printed Circuit Boards (PCB)
I will do arduino, esp32, stm32, raspberry pi, iot projects and pcb design
Portfolio
Work experience
PCB Design & Electronics Engineer
Freelancing Career • Freelance
Aug 2025 - Present • 1 yr 1 mo
Designed and delivered 150+ professional PCB projects for clients worldwide, covering IoT devices, consumer electronics, power supplies, RF modules, automotive, and medical-grade systems. Specialized in schematic capture, multi-layer PCB layout, signal integrity, impedance control, and EMI/EMC optimization. Delivered complete production-ready files including Gerber, BOM, Pick & Place, and 3D STEP models. Ensured manufacturability, cost optimization, and high reliability across all designs. Proficient in KiCad, Altium Designer, Eagle, and EasyEDA. Worked closely with clients from concept to final production, providing design reviews, troubleshooting, and performance optimization.
9 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 9 Reviews
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mateoeliyh
United Kingdom
I had a great experience with Collins on my PCB design project despite my first time here. He is very knowledgeable, professional and attentive to my requirements. The layout was completed and clean with perfect structure. I really appreciate his dedication and effort to delivering outstanding result...
Seller's Response
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asher_ka
United States
Ongoing collaboration
Good quality, he created a difficult PCB board pretty quickly. I would definitely come back.
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ramazie
United States
Collins was great to work on my very complex PCB. His communication was clear and professional throughout and also very attentive to details. His delivery went above my expectation, very dedicated and I really appreciate that. Highly recommended and I promise to work more with you on my future projects.
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asher_ka
United States
Ongoing collaboration
Thank you so much for the excellent PCB design work Collins! I’m genuinely impressed with the quality, attention to detail, and professionalism you showed throughout the project. He understood my requirements very well and delivered the project exactly as needed. I would highly recommend his services to anyone looking for high-quality engineering work!
Helpful?
asedkla
United Kingdom
Ongoing collaboration
Collins take is time to review and understand my project and he update me on every process which is super amazing, i will choose collins in future for my circuit board design, Highly recommended!
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