I will design and develop iot devices embedded systems from schematic to pcb

4.3
4.3

Sri Lanka

I speak English

108 orders completed

Senior Electronic Design Engineer, Embedded Systems Expert

I am a highly experienced mechatronics engineer with over 10 years of expertise in electronic circuit design, PCB layout, and embedded systems development. I specialize in designing compact and produc...

Level 1

Has met certain performance criteria and shows strong potential in the marketplace.

About this Gig

I will design and develop IoT devices and embedded systems from schematic to PCB, delivering a manufacturing-ready product. With 12+ years of experience, I offer end-to-end solutions tailored to your needs.

Services Include:

  • Schematic design from concept or requirements
  • PCB layout optimized for performance & EMI reduction
  • Component selection for cost, availability, and reliability
  • Firmware development & testing
  • Manufacturing guidance & prototype support

Technologies:

  • MCUs: ESP32, STM32, Arduino, Raspberry Pi, PIC, AVR.
  • Connectivity: Wi-Fi, Bluetooth, LoRa, GSM, Zigbee, NB-IoT.
  • Sensors: Temperature, humidity, GPS, accelerometer, ultrasonic, gas, pressure, proximity, infrared, light, sound, current, voltage, power monitoring, and any digital or analog sensor.

Deliverables:

  • Schematic & PCB source files
  • Gerber, BOM, Pick & Place files
  • 3D PCB renders
  • Firmware (if included)
  • Documentation & support

Why Choose Me?

  • 12+ years experience
  • Mass-production ready designs
  • Clear, fast communication


Message me today to get started!

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

SoC optimization

My Portfolio

Other Electronics Engineering Services I Offer

Reviews

9 reviews for this Gig
4.3

(8)
(0)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.3
  • Quality of delivery
    4.3
  • Value of delivery
    4.2
Sort By
Most relevant
  • H
    image-docs

    harishgowtha801

    IN

    India

    4.7

    Great experience working with Nuwan. Strong technical knowledge in embedded systems, power optimization, and RF design. The documentation was clear, well-structured, and covered important risks as well. Communication was smooth and professional throughout. Would definitely recommend. excited and looking forward for Phase 2 and future of the project

    $200-$400

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • L

    liorisakov174

    IL

    Israel

    5

    bit project with multiple phases. phase one completed really well.

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • J

    jayboxer

    US

    United States

    5

    He did great, was very attentive and provided excellent communications. Very professional.

    $50-$100

    Price

    4 weeks

    Duration

    Helpful?
    Yes
    No
  • H

    hawbee

    SA

    Saudi Arabia

    5

    Very good job 👍👍

    Up to $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • J

    jaricekm

    SK

    Slovakia

    5

    Nuwan T showed remarkable PROFESSIONALISM in his work and exceeded all expectations. His deep understanding in electronics engineering and exceptional level of cooperation made the whole process seamless. He truly went ABOVE AND BEYOND 🤩.

    $100-$200

    Price

    12 months

    Duration

    Helpful?
    Yes
    No
Reviews

9 reviews for this Gig
4.3

(8)
(0)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.3
  • Quality of delivery
    4.3
  • Value of delivery
    4.2
Sort By
Most relevant
  • H
    image-docs

    harishgowtha801

    IN

    India

    4.7

    Great experience working with Nuwan. Strong technical knowledge in embedded systems, power optimization, and RF design. The documentation was clear, well-structured, and covered important risks as well. Communication was smooth and professional throughout. Would definitely recommend. excited and looking forward for Phase 2 and future of the project

    $200-$400

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • L

    liorisakov174

    IL

    Israel

    5

    bit project with multiple phases. phase one completed really well.

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • J

    jayboxer

    US

    United States

    5

    He did great, was very attentive and provided excellent communications. Very professional.

    $50-$100

    Price

    4 weeks

    Duration

    Helpful?
    Yes
    No
  • H

    hawbee

    SA

    Saudi Arabia

    5

    Very good job 👍👍

    Up to $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • J

    jaricekm

    SK

    Slovakia

    5

    Nuwan T showed remarkable PROFESSIONALISM in his work and exceeded all expectations. His deep understanding in electronics engineering and exceptional level of cooperation made the whole process seamless. He truly went ABOVE AND BEYOND 🤩.

    $100-$200

    Price

    12 months

    Duration

    Helpful?
    Yes
    No