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Mithira Udugama
@mithiraudugama
Sri Lanka
Anglais
À propos de moi
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!
Compétences
Mithira Udugama
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Cartes de circuits imprimés (PCB)
I will design professional electronic circuits
Systèmes intégrés & IoT
I will design professional embedded systems
Expérience professionnelle
Senior Research and Development Engineer
Envision • Temps plein
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 Avis
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alexanderkono
Allemagne
We had to do some iterations to get to the final design, but in the end everything is according to my needs.
Réponse du freelance
Utile?
cristiancataska
Chili
The project took a little longer than expected, but everything else was ok
Utile?
justinnd
Suisse
Good collaboration, professional and flexible. Able to understand requirements and translate them into expected product.
Utile?
chathuk433
Émirats Arabes Unis
Collaboration en cours
Utile?
bpautomotive
États-Unis
Commande annulée
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.
Réponse du freelance
Utile?
