Career

  1. Nov 2022 - Present

    Design Engineer

    Rinstrum (Pvt) Ltd, Negombo, Sri Lanka (HQ - Queensland, Australia)

    Developing firmware and embedded software for industrial controllers, leveraging reprogrammable Rinstrum products to automate processes and controls.

    • Electronic Design: Schematic and PCB design using Altium software.
    • Embedded Software Development: Firmware development for Rinstrum weighing indicators and electronic controllers using C language.
    • Lua Scripting: Development of custom industrial applications using reprogrammable Rinstrum electronic controllers with Lua scripting.
    • Embedded Web Interface: Integration of a web interface for configuring and monitoring Rinstrum devices, hosted from their embedded Linux platform. (HTML, CSS, JavaScript)
    • Cloud Integration: Integration of Rinstrum smart controllers with cloud databases and APIs using RestAPI, MQTT, and HTTPS protocols.

    Interesting Projects:

    • Communication Module (Anybus Module) Design and Development
    • Lua Application for Weighing Logging Bins

    At Rinstrum Pty Ltd, I have been involved in designing algorithms and developing firmware for smart industrial controllers for an extended period. As a Design Engineer, my main focus has been on developing firmware and embedded software to automate processes and controls using reprogrammable Rinstrum products. Rinstrum specializes in designing and manufacturing smart controllers and systems for a wide range of industries. My experience in this role continues to the present day, providing me with valuable expertise in this field.

  1. Sep 2022 - Nov 2022

    Research Engineer

    Alta Vision (Pvt) Ltd, Colombo, Sri Lanka

    • Supervised by Dr. Rachitha Muthukumarana.
    • R&D Lab Design, Preparation, Development, with Safety and Standards Considerations.
    • R&D Lab Component Selection and Purchasing.
    • Electronic Circuit Troubleshooting.
    • Carried out a project on “Battery Management System Development”.
    • Off-Grid and On-Grid Solar system design and development.
    • On Site Solar System Fault Analyses.
    • Inverter Circuit Troubleshooting and Fault Finding

    Interesting Projects:

    • Battery Management System Design and Development
    • Off grid Inverter Troubleshoot & Fault Finding

    Alta Vision is a Sri Lankan company specializing in solar power solutions. They offer a range of solar products and services for residential, commercial, and industrial customers. Their offerings include solar panels, inverters, batteries, and solar water pumping systems. Alta Vision's team of experts provides tailored solutions, from system design to installation and ongoing maintenance. Their goal is to promote renewable energy, reduce carbon footprints, and help customers save on energy costs. Overall, Alta Vision aims to facilitate the adoption of solar power in Sri Lanka for a greener and more sustainable future.

  1. Dec 2021 - Jun 2022

    Electrical Engineer Intern

    Amithi Power Consultants, Colombo, Sri Lanka

    • Supervised by Eng. Laksith Sirisena.
    • Conducting electrical testing and safety audits as per IET Wiring Regulation BS 7671
    • Infrared Thermal imaging as a predictive and preventive maintenance method
    • Feasibility Study, Designs & Specifications of Electrical Infrastructure with AutoCAD SLD/Layout design, PSSE Load Fow analysis, PLS-CADD Transmission Line design, Financial and environmental considerations
    • Conducting electrical testing and safety audits as per IET Wiring Regulation BS 7671 (18th Edition) for issuance of Chartered Engineer certificates for Pegasus Reef Hotel, Wattala, & Water Board, Polgahawela.
    • Visual Inspection of Electrical Installation
    • Thermography Test
    • Insulation Resistance Test
    • Residual Current Device (RCD) Test
    • Earth Fault Loop Impedance Measurement
    • Transformer Insulation Test
    • Earth Resistance Test
    • Protection Relay Test

    Involved Theory lectures:

    • AutoCAD, DIALux, PVsyst, ETAP, PSSE, PLS-CADD software designs and Simulations
    • LV Installations Design, Generator and Transformer types and selections.
    • Gantry and Transmission line design and considerations.

    Amithi Power Consultants is a leading power consulting company based in Sri Lanka. They offer a wide range of engineering consultancy services through their Design and Testing divisions. With a team of experienced professionals, including Chartered Electrical Engineers, they provide services such as engineering design, value engineering, simulation, tender preparation, and supervision for construction. They also specialize in testing and commissioning of power installations, electrical safety audits, energy audits, condition monitoring, and solar installation testing. Amithi Power Consultants aims to deliver sustainable and innovative solutions while ensuring compliance, quality, and safety. They work with various stakeholders to contribute to the development of the power sector.

  1. Jan 2019 - Apr 2019

    Electronic Engineer Intern

    Swiss Ranks (AiThena Lab), Kilinochchi, Sri Lanka (HQ - Singapore)

    • Supervised by Eng. Shaganan Thiru.
    • Electronic Circuit Design
    • Sensor developments and calibration
    • Microcontroller programming (PIC, AVR)

    Interesting Projects:

    • Motor Bike Vibration Testing, Analysis & Sensor Selection

    Swiss Ranks is a leading company specializing in mechanical, electrical, mechatronics, and electronics parts development, design, and manufacturing. We combine creativity, innovation, and scientific knowledge to deliver high-quality engineering solutions. From concept to final product, we offer comprehensive services, including concept modeling and production execution. Our approach integrates advanced design techniques with traditional engineering principles, resulting in innovative and visually appealing designs that meet client requirements on time and within budget. We provide customized consulting services for new product development, cost reduction, and product enhancement. Whether you're a startup or a larger organization, we help turn your ideas into profitable products quickly and cost-effectively. Swiss Ranks is a trusted partner known for efficient and effective product development solutions.

  1. 2022

    Electrical and Electronic Engineering Tutor

    Studypool

    • Embedded systems
    • Computer architecture and organization
    • Electric machines
    • Power electronics and design
    • Robotics and Automation
    • Communication Network design
    • Power system control & Stability
    • Mathematics
    • Physics

    Studypool is an online platform that aims to provide academic support to students. It operates as a marketplace where students can post their questions, study-related queries, and tutors can help on these tasks. The platform covers a wide range of subjects, including engineering, mathematics, science, social sciences, humanities, and more.

  1. Aug 2020 - Sep 2022

    Freelance Electrical and Electronic Engineer

    Freelancer.com

    • Rank : 17th level freelancer out of 20 Levels.
    • Worked with many overseas projects and it was a great opportunity to develop theoretical and industrial knowledge.
    • Got opportunity to work with international clients.
    • Specifically, I got chances to work with Electrical projects, IOT projects and Embedded systems
    • Skills: Embedded Systems, Machine learning, Electronics, Machine Learning, Artificial Intelligence (AI), C++, Circuit design, Firmware development and Verilog/VHDL

    Interesting Projects:

    • MATLAB simulation for on grid solar system
    • Arduino + Python Flask - GPS & GPRS Module Project Development
    • Power system analysis with PSSE

    Freelance.com is a popular freelance platform that connects freelancers with clients seeking their services. Freelancers can create profiles, showcase their skills and experience, and bid on projects posted by clients. The website covers a wide range of job categories, including writing, design, programming, marketing, and more.