I will do esp32, stm32, nrf or atmel pcb and circuit design

5.0
5.0

Australia

I speak English, Sinhala

1,200 orders completed

Creative Engineer with Electronics and Programming Skills

"Innovative electronic engineering at your service! With over 8 years of experience and 1000+ clients served on Fiverr since 2013, I am a seasoned pro in the field. My expertise includes: Circuit d...

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

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!

Specialization:

Circuit design

Schematics

Layout

Footprint

File format:

Gerber

STEP

BRD

SCH

3DS

Software:

Altium Designer

Eagle CAD

EasyEDA

KiCad

LTspice

Proteus

Interface:

HDMI

MIPI DSI/CSI

I2S

UART

USB

SPI

I2C

PCIe

Wi-Fi

BLE

BT

My Portfolio

Other Electronics Engineering Services I Offer

Reviews

74 reviews for this Gig
5.0

(70)
(2)
(0)
(0)
(2)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    cycleverse

    CA

    Canada

    5

    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

    Helpful?
    Yes
    No
  • G
    image-docs

    gammzy98

    US

    United States

    5

    Worked with me for revisions until it was accepted by the manufacturer. Thank you!

    $50-$100

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • H

    hasithadeshan92

    CA

    Canada

    5

    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

    Helpful?
    Yes
    No
  • I

    infiniteknz

    NZ

    New Zealand

    5

    First consultation about a PCB design project, Athula is very knowledgeable and experienced with attention to details.

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T

    tentacle_theo

    US

    United States

    5

    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

    Helpful?
    Yes
    No
Reviews

74 reviews for this Gig
5.0

(70)
(2)
(0)
(0)
(2)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    cycleverse

    CA

    Canada

    5

    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

    Helpful?
    Yes
    No
  • G
    image-docs

    gammzy98

    US

    United States

    5

    Worked with me for revisions until it was accepted by the manufacturer. Thank you!

    $50-$100

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • H

    hasithadeshan92

    CA

    Canada

    5

    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

    Helpful?
    Yes
    No
  • I

    infiniteknz

    NZ

    New Zealand

    5

    First consultation about a PCB design project, Athula is very knowledgeable and experienced with attention to details.

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T

    tentacle_theo

    US

    United States

    5

    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

    Helpful?
    Yes
    No