d
danushka_weera

Danushka

@danushka_weera
5,0(4)

Electronics Engineer, PCB Design and Embedded Systems Expert

Sri Lanka
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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!... Plus d’infos

Compétences

d
danushka_weera
Danushka
hors ligne • 
Temps de réponse moyen de 3 heures

Voir mes services

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

Portfolio

Expérience professionnelle

Vega Innovations

Temps plein • 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 • Temps plein

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 Avis
5,0

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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 4 avis sur 4
Trier par
Les plus pertinents
    A
    image-docs

    avent236

    Client récurrent

    US

    États-Unis

    5

    Best engineer.

    200 $US-400 $US

    Prix

    3 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    A
    image-docs

    avent236

    Client récurrent

    US

    États-Unis

    5

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

    Jusqu’à 50 $US

    Prix

    11 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    Z
    image-docs

    zik_addem

    US

    États-Unis

    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!

    Jusqu’à 50 $US

    Prix

    1 jour

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
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    Non
    D
    image-docs

    differentdead

    DK

    Danemark

    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

    Jusqu’à 50 $US

    Prix

    2 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non