2015–2023
Teaching and tutoring
STEM tutoring, international-curriculum teaching, and digital-learning coordination.
Piumal Mahawasala
I combine educational practice, learning design, software systems, and research to create practical learning technology.
Secondary role lane
E-Learning Developer
Growth direction
AI Learning Systems Builder
Based in Germany and open to Germany-based or remote roles.
English: Professional working proficiency · Sinhala: Native · German: B1 course completed; preparing for the B1 certification exam.

Learning · systems · research
Selected work
Selected work across e-learning, educational systems, and AI-supported learning research.

My MSc thesis explored AI-assisted question generation for scientific reading comprehension.
An interactive e-learning module built with Articulate Storyline to help learners understand volition as the part of self-regulated learning that keeps intention connected to action.
Interactive Systems group project at Saarland University: a working physical prototype that used NFC tea cards, a scale, OLED feedback, timers, temperature estimation, Telegram notifications, and a web dashboard to guide tea brewing.
How I work
My strongest work connects educational context with an appropriate intervention, a usable system, and honest evaluation.
Parallel development
Several roles and projects developed in parallel. The story is grouped by relevance rather than presented as multiple simultaneous full-time jobs.
See the experience story2015–2023
STEM tutoring, international-curriculum teaching, and digital-learning coordination.
2017–2018
Associate Software Engineer experience following an earlier technical traineeship.
2021–2022
School leadership alongside postgraduate study in educational leadership and management.
2022–Present
MSc study, Saarland University roles, DFKI technical systems work, and learning initiatives.
Responsible AI in education
My AI-related work is framed by the learning purpose, the learner's agency, the educator's role, and the limits of the available evidence.
Contact
Based in Germany and open to Germany-based or remote Educational Technology Engineer and E-Learning Developer roles.