01 / ACCESSTELEmbedded Linux controller development spanning CAN / Modbus, power-system integration and architecture planning.
Read the case studySAM UDAYANGA / MELBOURNE, AUSTRALIA
Smart energy & IoT product engineer.
I bring hardware, embedded firmware and connected systems together — from PCB design and prototype debugging to device communication, Linux controllers and product validation.
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01 / SELECTED ENGINEERING
Four project stories across connected devices, care systems, energy storage and current embedded Linux development.
01 / ACCESSTELEmbedded Linux controller development spanning CAN / Modbus, power-system integration and architecture planning.
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02 / CLENERGY AUSTRALIAEmbedded development and hardware investigation across battery management, PV inverters and energy storage systems.
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03 / KASPER GLOBALElectronics, embedded firmware and mechanical integration for connected-home devices, alongside progression into technical leadership.
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04 / HORIZON ELECTRONICSHardware, microcontroller firmware and validation work for a next-generation wireless nurse-call ecosystem.
Read the case studyACROSS MY ENGINEERING CAREER
A visual journey through the hardware, systems and practical skills behind my work.
ACCESSTEL / 2026 — Present
Controller development across software, communications and power equipment.
CLENERGY / 2025 — 2026
Board-level investigation and integration across battery, inverter and power systems.
HORIZON / 2025
Hardware, embedded firmware and validation within a wireless nurse-call development team.
KASPER / 2017 — 2025
Hands-on electronics and firmware, growing into technical leadership across connected devices.
RESEARCH & SIDE PROJECTS
Completed project work beyond the main career stories: connected security hardware, wearable sensing, robotics and autonomous flight.
ORIGINAL PROJECT IMAGE ↗01 / CLIENT PROJECT
Mar — Apr 2023
A connected enclosure for debit and credit cards, bringing fingerprint access, location tracking and owner notifications into one compact device.
AI-GENERATED CONCEPT ILLUSTRATION ↗02 / VR & WEARABLE DEVELOPMENT
Nov 2018 — Jul 2022
A VR ecosystem developed alongside sensor-embedded wearable hardware, connecting physical movement with shared virtual experiences.
ORIGINAL PROJECT IMAGE ↗03 / ROBOTICS HARDWARE
Jun — Jul 2021
A custom motor-control test board designed for robotic competitions, built around the ATmega32U4 microcontroller.
ORIGINAL PROJECT IMAGE ↗04 / POWER ELECTRONICS
Oct — Dec 2020
A compact motor-drive board using Infineon IPT020N10N3ATMA1 MOSFETs, with attention to switching, protection and PCB layout.
AI-GENERATED CONCEPT ILLUSTRATION ↗05 / FINAL-YEAR RESEARCH / SHEFFIELD HALLAM UNIVERSITY
Nov 2015 — Mar 2016
An autonomous quadrotor research project combining stereo vision, GPS waypoint navigation and wireless video feedback for obstacle avoidance.
02 / ENGINEERING TOOLKIT
Tools matter most when they help connect an engineering decision to something you can measure.
01 / FIRMWARE & LINUX
02 / HARDWARE & PRODUCT
03 / SYSTEM INTEGRATION
03 / THE JOURNEY
My career began in electronics in 2016. At Kasper, I progressed through engineering and leadership roles. Since moving into Australian product development, I’ve worked across wireless care electronics, energy storage and embedded Linux control.
January 2026 — Present
Full experience & downloadable résumé ↗Embedded systems hardware and firmware development, communication interfaces, system integration, testing and technical documentation. Current work includes AM62x / Yocto Linux controllers and CAN-connected power equipment.
Related engineering work ↗Solar and energy product development spanning embedded software, power electronics, PV inverters, battery management and energy storage. BMS / inverter communication work enabled 40 kW parallel battery integration.
Related engineering work ↗Electronic product and embedded firmware development for wireless nurse-call and healthcare systems. ATMEL / C++ firmware, RF and sensing work, product testing, documentation and DFM support.
Related engineering work ↗Combined technical leadership with hands-on electronics, firmware, mechanical integration and research across IoT and automation products. Worked with engineers, designers and manufacturing partners.
Related engineering work ↗RECOMMENDATIONS
Selected excerpts from LinkedIn recommendations by colleagues, managers, mentors and teammates. Roles and relationships reflect the supplied recommendations.
His deep expertise in electronic systems, automation technologies, and system integration played a crucial role in the project’s success.
I recommend Sameera as a passionate and trustworthy employee to work with.
His support and collaborative spirit make him an amazing mentor and a true asset to any team.
His comprehensive understanding of multi-layered and high-speed data PCB designs is noteworthy.
His ability to visualize and transform concepts into tangible models greatly aided in the development and prototyping phases of our project.
His management style is based on open communication, encouragement, and teamwork.
I personally recommend him as a professional engineer who has experience with many areas.
Sameera is a very kind and helping person who would take time out of his work to help a colleagues when needed.
In his final year autonomous drone project, he had integrated his knowledge in embedded systems, electronics and PCBs to deliver a productive outcome towards SLIIT research profile.
He always led by example, and I was lucky enough to work under him for almost four years.
04 / HOW I WORK
A practical process shaped by prototype labs, product teams and time spent finding out why a device behaves the way it does.
Understand the use case, interfaces and physical constraints before choosing a solution.
Bring electronics, firmware, mechanics and application behaviour into the same conversation.
Use measurements, device feedback and repeatable checks to test assumptions.
Follow issues through implementation, document what changed and verify the target again.
LET’S CONNECT
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