m
mithiraudugama

Mithira Udugama

@mithiraudugama
4,5(61)
Sri Lanka
Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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!... Continua a leggere

Competenze

m
mithiraudugama
Mithira Udugama
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Circuito stampato (PCB)
I will design professional electronic circuits
4,5(59)
Sistemi integrati e IoT
I will design professional embedded systems
4,7(2)

Esperienza lavorativa

Envision

Senior Research and Development Engineer

Envision • Full time

Sep 2020 - Present • 6 yrs 1 mo

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 Recensioni
4,5

(57)
(2)
(0)
(0)
(2)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    4,5
  • Consiglia a un amico
    4,4
  • Servizio conforme alla descrizione
    4,4
1-5 di 61 recensioni
Ordina per
Più rilevante
    A

    alexanderkono

    DE

    Germania

    5

    We had to do some iterations to get to the final design, but in the end everything is according to my needs.

    50 USD

    Prezzo

    13 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Immagine del campione di lavoro
    Utile?
    Sì
    No
    C

    cristiancataska

    CL

    Cile

    4,3

    The project took a little longer than expected, but everything else was ok

    200 USD-400 USD

    Prezzo

    2 mesi

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    Sì
    No
    J

    justinnd

    CH

    Svizzera

    4,7

    Good collaboration, professional and flexible. Able to understand requirements and translate them into expected product.

    200 USD-400 USD

    Prezzo

    3 mesi

    Tempo

    gig

    Sistemi integrati e IoT

    Utile?
    Sì
    No
    C

    chathuk433

    AE

    Emirati Arabi Uniti

    Collaborazione in corso
    5

    Delivered exactly what we needed in no time.

    50 USD

    Prezzo

    1 giorno

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    Sì
    No
    B

    bpautomotive

    US

    Stati Uniti

    Ordine annullato

    1,3

    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.

    50 USD

    Prezzo

    7 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    M

    Risposta del venditore

    Utile?
    Sì
    No