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Mithira Udugama
@mithiraudugama
Sri Lanka
Englisch
Über mich
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!
Kompetenzen
Mithira Udugama
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Leiterplatten (PCB)
I will design professional electronic circuits
Eingebettete Systeme & Internet der Dinge
I will design professional embedded systems
Arbeitserfahrung
Senior Research and Development Engineer
Envision • Vollzeit
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 Bewertungen
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alexanderkono
Deutschland
We had to do some iterations to get to the final design, but in the end everything is according to my needs.
Antwort des Freelancers
Hilfreich?
cristiancataska
Chile
The project took a little longer than expected, but everything else was ok
Hilfreich?
justinnd
Schweiz
Good collaboration, professional and flexible. Able to understand requirements and translate them into expected product.
Hilfreich?
chathuk433
Vereinigte Arabische Emirate
Laufende Zusammenarbeit
Hilfreich?
bpautomotive
Vereinigte Staaten
Auftrag abgebrochen
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.
Antwort des Freelancers
Hilfreich?
