I will do esp32, stm32, nrf or atmel pcb and circuit design
Creative Engineer with Electronics and Programming Skills
Buyers keep returning
Athula Kumara has an exceptional number of repeat buyers
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
What people loved about this freelancer
hasithadeshan92

Canada
He has a very good understanding of the project requirements and delivered everything on time. His suggestions were practical and helped simplify the work,...
eben_lcs

Switzerland
I was really happy working with Jakky91. Really quick turnaround of everything and very easy to work with. Will certainly use again. Thank you.
tentacle_theo

United States
Excellent work. When we ran into an unforeseeable issue with the board caused by an upstream mistake in one of the component manufacturers' footprint libraries,...
About this Gig
Expert IoT & PCB Design Engineering
Turn your IoT concept into a market-ready product! I am an Australia-based Embedded Systems & PCB Design Engineer with 10+ years of industry experience and 10+ years on Fiverr, successfully delivering over 1,000 projects. From low-power wearables to industrial edge gateways, I deliver robust, manufacturing-ready solutions.
Core Expertise
- Hardware Design: Multi-layer PCB design (Altium, KiCad, EasyEDA, Eagle), RF/Antenna routing, and battery optimization.
- Chipsets: ESP32 (all variants), Nordic (nRF52/nRF53 BLE, Mesh, Thread), STM32, and Raspberry Pi Series.
- Firmware: Clean C/C++ and Python, FreeRTOS or Zephyr RTOS for reliable Wi-Fi, BLE, and LTE connectivity.
- Enclosures: 3D enclosure modeling (SolidWorks, Fusion 360) optimized for thermals and antenna clearance.
What You Get
- Schematics & PCB Layout (Source + PDF)
- Production Files: Gerber, BOM with sourcing links, Pick & Place, and 3D STEP models.
- Firmware: Fully commented source code and documentation.
Why Choose Me?
Trusted Australian Engineer | 1,000+ Completed Fiverr Gigs | ️ Design for Manufacturing (DFM) Focus
Please message me before ordering to discuss your project requirements!
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
What information or files do I need to provide to start the project?
Ideally, a clear requirements document or a block diagram detailing your project's functionality. Please specify preferred chipsets (e.g., ESP32, Nordic BLE), power source requirements (battery or mains), physical size constraints, and any specific connectivity needs (Wi-Fi, LTE, Bluetooth).
Which design software do you use for PCB layouts?
I primarily design multi-layer PCBs and capture schematics using Altium Designer and KiCad. For mechanical integration and 3D enclosure modeling, I utilize SolidWorks. Additionally, I am fully proficient in Eagle, EasyEDA, and DipTrace, allowing me to easily adapt to your preferred software.
Do you write the firmware for the boards you design?
Yes. I offer full-stack embedded development. I write clean, commented C/C++ and Python firmware utilizing bare-metal architectures, FreeRTOS, or Zephyr RTOS to ensure robust multi-threading and efficient power management.
Will the PCB design be ready for mass production?
Absolutely. Every design undergoes strict Design for Manufacturing (DFM) and Design for Assembly (DFA) checks. You will receive industry-standard Gerber files, NC drill files, assembly drawings, and an optimized Bill of Materials (BOM) with active manufacturer part numbers.
Can you help optimize my device for low-power or battery operation?
Yes, battery optimization is a core specialty. I implement deep-sleep hardware cycles, choose ultra-low-quiescent-current regulators, and write firmware that minimizes power consumption during wireless transmissions (BLE/Wi-Fi/LTE) to maximize battery life.
Are you available for live consultations or debugging sessions?
Based in Australia, I operate on a reliable schedule and can coordinate milestone reviews or hardware architecture alignment calls via Fiverr's approved communication tools to ensure your project stays on track.
74 reviews for this Gig
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| (2) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C cycleverse

Canada
Excellent work improving on an existing design. Not only where the improvements added but they understood the purpose for the changes and made suggestions to improve the overall functionality and design. I would highly recommend them and will use them again.
$200-$400
Price
10 days
Duration
J 
Seller's Response
Helpful?G 
gammzy98

United States
Worked with me for revisions until it was accepted by the manufacturer. Thank you!
$50-$100
Price
13 days
Duration
J 
Seller's Response
Helpful?H hasithadeshan92

Canada
He has a very good understanding of the project requirements and delivered everything on time. His suggestions were practical and helped simplify the work, making it easier to complete the project efficiently. Overall, his contribution added real value to the project.
$100-$200
Price
7 days
Duration
J 
Seller's Response
Helpful?I infiniteknz

New Zealand
First consultation about a PCB design project, Athula is very knowledgeable and experienced with attention to details.
Up to $50
Price
3 days
Duration
J 
Seller's Response
Helpful?T tentacle_theo

United States
Excellent work. When we ran into an unforeseeable issue with the board caused by an upstream mistake in one of the component manufacturers' footprint libraries, Athula was quick to jump on a call with us to troubleshoot. With their expertise and quick thinking, they were able to quickly identify the...
Up to $50
Price
6 days
Duration
J 
Seller's Response
Helpful?
74 reviews for this Gig
| (70) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
C cycleverse

Canada
Excellent work improving on an existing design. Not only where the improvements added but they understood the purpose for the changes and made suggestions to improve the overall functionality and design. I would highly recommend them and will use them again.
$200-$400
Price
10 days
Duration
J 
Seller's Response
Helpful?G 
gammzy98

United States
Worked with me for revisions until it was accepted by the manufacturer. Thank you!
$50-$100
Price
13 days
Duration
J 
Seller's Response
Helpful?H hasithadeshan92

Canada
He has a very good understanding of the project requirements and delivered everything on time. His suggestions were practical and helped simplify the work, making it easier to complete the project efficiently. Overall, his contribution added real value to the project.
$100-$200
Price
7 days
Duration
J 
Seller's Response
Helpful?I infiniteknz

New Zealand
First consultation about a PCB design project, Athula is very knowledgeable and experienced with attention to details.
Up to $50
Price
3 days
Duration
J 
Seller's Response
Helpful?T tentacle_theo

United States
Excellent work. When we ran into an unforeseeable issue with the board caused by an upstream mistake in one of the component manufacturers' footprint libraries, Athula was quick to jump on a call with us to troubleshoot. With their expertise and quick thinking, they were able to quickly identify the...
Up to $50
Price
6 days
Duration
J 
Seller's Response
Helpful?

