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Nederlands
$
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Mithira Udugama
@mithiraudugama
Sri Lanka
Engels
Over mij
Hello! I’m Mithira, a professional Electrical & Electronics Engineer (BSc, Hons) with 7+ years of experience in robust IoT hardware development, embedded systems, and multilayer PCB design.
I deliver end-to-end solutions, from smart home devices to industrial IoT gateways.
My expertise:
• Schematic Capture & Multilayer PCB Layout
• Circuit Design (Analog/Digital)
• Firmware: ESP32, STM32, ATmega
• Prototyping, Professional Soldering & Testing
I handle everything from design to fabrication coordination. Let's bring your IoT ideas to life!
Skills
Mithira Udugama
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Print circuit boards (PCB)
I will design professional electronic circuits
Geïntegreerde systemen en IoT
I will design professional embedded systems
Werkervaring
Senior Research and Development Engineer
Envision • Fulltime
Sep 2020 - Present • 5 yrs 11 mos
Designed high-reliability multilayer PCBs, analog/digital circuits, and schematic layouts from concept to production. Developed firmware and edge-integration systems using microcontrollers like ESP32 (WROVER-B series) and Nextion HMIs. Engineered robust communication interfaces (UART, RS485, Zigbee 3.0) with custom active level-shifting and ESD protection. Handled complete hardware debugging, precision soldering, signal integrity testing, and industrial site deployment.
61 Reviews
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Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Aanbevelingswaardig
- Dienst zoals beschreven
1-5 van 61 reviews
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alexanderkono
Duitsland
We had to do some iterations to get to the final design, but in the end everything is according to my needs.
Reactie van de freelancer
Nuttig?
cristiancataska
Chili
The project took a little longer than expected, but everything else was ok
Nuttig?
justinnd
Zwitserland
Good collaboration, professional and flexible. Able to understand requirements and translate them into expected product.
Nuttig?
chathuk433
Verenigde Arabische Emiraten
Lopende samenwerking
Nuttig?
bpautomotive
Verenigde Staten
Bestelling geannuleerd
The seller could never make the delivery, even though I paid for expedited delivery. I would highly recommend you look elsewhere for your circuit design.
Reactie van de freelancer
Nuttig?
