d
danushka_weera

Danushka

@danushka_weera
5,0(4)

Electronics Engineer, PCB Design and Embedded Systems Expert

Sri Lanka
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Electronics Engineer with 4+ years of experience in PCB design, embedded systems, firmware development, and Battery Management Systems (BMS). Proficient in C2000, STM32, SPC, and AVR microcontrollers and FPGAs, with expertise in Altium Designer, KiCAD, Eagle, and MATLAB. I deliver precise, standards-compliant designs for EV, power electronics, and IoT applications. Let's turn your idea into reality!... Mehr lesen

Kompetenzen

d
danushka_weera
Danushka
offline • 
Durchschnittliche Antwortzeit: 3 Stunden

Meine Dienstleistungen

Leiterplatten (PCB)
I will design professional pcb layout, schematic, and gerber files
5,0(4)
Leiterplatten (PCB)
I will turn your idea into a pcb

Portfolio

Arbeitserfahrung

Vega Innovations

Vollzeit • 3 yrs 8 mos

Senior Electronic Engineer - Battery & Automotive Systems

Sep 2025 - Present8 mos

Leading the design and development of automotive-grade Battery Management Systems (BMS) for electric vehicle applications including Mini Cooper conversions, scooters, three-wheelers, and small cars. Automotive-Grade Firmware Development: Developed production-ready embedded firmware for STM32, C2000, SPC, and AVR microcontrollers following MISRA-C coding standards. Implemented real-time control algorithms, state machines, and communication stacks including CAN, UART, SPI, and I2C for automotive applications. Ensured firmware reliability through unit testing, hardware-in-the-loop (HIL) validation, and compliance with automotive safety standards. PCB Design: Designed multi-layer PCBs for high-reliability automotive environments using Altium Designer, KiCAD, and OrCAD. Delivered production-ready Gerber files with full DFM (Design for Manufacturability) compliance. Designed boards including BMS controllers, current sensors, isolation monitoring devices, connector boards, and cell emulator boards. Applied EMC/EMI mitigation techniques to meet international automotive standards. FPGA Development: Gained hands-on experience with FPGA-based system design for high-speed signal processing and real-time control applications. Implemented digital logic for data acquisition and communication interfaces in embedded hardware systems. Additional responsibilities include wire harness design, thermal management systems, energy storage system design, and development of BMS and PCB automated test systems.

Electronic Engineer - Battery Systems

Sep 2022 - Sep 20253 yrs

Designed and developed Battery Management Systems (BMS) for electric vehicle conversions including Mini Cooper, scooters, and three-wheelers. Developed embedded firmware for STM32, C2000, AVR, and SPC microcontrollers. Designed custom current sensing solutions, isolation monitoring devices, and wire harnesses for EV applications. Built BMS and PCB testing systems to ensure automotive-grade quality. Implemented EMC/EMI control techniques for compliance with international standards. Managed energy storage system design with thermal management strategies.

Electronic Engineer

chargeNET (Pvt) Ltd • Vollzeit

Mar 2022 - Sep 20226 mos

Developed controller systems for EV chargers, integrating them with energy storage and powertrain systems. Assisted in creating embedded firmware for microcontroller-based platforms, ensuring performance and scalability. Maintained and implemented compliance checks against industry and quality standards across all projects.

4 Bewertungen
5,0

(4)
(0)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    5
1–4 von 4 Bewertungen
Sortieren nach:
Am relevantesten
    A
    image-docs

    avent236

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    Best engineer.

    200 $-400 $

    Preis

    3 Tagen

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Nein
    A
    image-docs

    avent236

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    He is the index of advancement of electrical engineers! I plan on hiring him again.

    Bis zu 50 $

    Preis

    11 Tagen

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Nein
    Z
    image-docs

    zik_addem

    US

    Vereinigte Staaten

    5

    ⭐️⭐️⭐️⭐️⭐️ Absolutely perfect work! Great communication, professional attitude, and fast delivery. I’m really happy with the result — highly recommend this seller for anyone looking for quality and creativity!

    Bis zu 50 $

    Preis

    1 Tag

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Nein
    D
    image-docs

    differentdead

    DK

    Dänemark

    5

    I had to recreate an old board and he delivered outstanding work in 1 day. 5 usd is a steal! Trust me, this man will not dissapoint

    Bis zu 50 $

    Preis

    2 Tagen

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Nein