Sri Lanka Telecom — Research & Development Engineering Intern

Jun 2025 – Sep 2025 | Digital Lab (Colombo, Western Province)

Engineering research and prototyping focusing on telecom automation, embedded solutions, and secure telemetry systems.

• Developed an embedded C/C++ A7680C 4G modem library (AT-command handling) enabling MQTT/MQTTS, HTTP/SMTP, SMS/Call features for IoT devices.
• Built an Industrial Machine Monitoring prototype (ESP32 and LTE) capturing current and temperature sensors and streaming 1 Hz telemetry to a secure cloud dashboard with alarms/health monitoring.
• Developed an ATM environment monitoring & AC control solution (temp/humidity sensing and IR learn-and-replay) with safe control logic and remote status reporting via MQTTS.

Variosystems (Pvt) Ltd. — Inplant Trainee

Jun 2024 – Sep 2024 | Electronic Manufacturing Services Floor (Gampaha District)

Factory automation projects focused on improving production floor efficiency and electronics manufacturing test systems.

• Completed multiple core automation & electronics projects including: an Automated Guided Vehicle (AGV), SMT conveyor automation, and FLG 201 flame-treatment upgrade.
• Gained practical exposure to SMT (Surface Mount Technology) and THT (Through-Hole Technology) production.
• Engaged with internal testing protocols including ICT and functional tests (SPEA 3030/4050), alongside FactoryLogix and NPI workflows.