Danilka Dissanayaka
Remote-ready software engineer building scalable backend and full-stack apps.
Full time
Remote/On-site
Software Engineer with over 2.5 years of experience in backend and full-stack development for enterprise and government projects. Proven record in Java,...
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My Career Journey
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OnSys Technologies
Software Engineer — Scrum Master & Full-Stack Developer
Oct 2024 - Present | 1y 10m
Colombo, LK
Led sprint planning and full-stack development for OnsysConnect, a government middleware platform. Architected distributed microservices with Spring Boot, React, Keycloak, and MinIO. Improved REST API...
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OnSys Technologies
Associate Software Engineer — Full-Stack Developer
Mar 2024 - Oct 2024 | 7m
Colombo, LK
Developed backend and frontend features for a national data-sharing project. Created reusable Maven modules, standardized shared functionality, and optimized legacy REST APIs. Contributed to sprint planning...
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OnSys Technologies
Software Engineer Intern — Backend Developer
Sep 2023 - Mar 2024 | 6m
Contributed to Spring Boot API and React frontend for a national identity platform. Raised test coverage from 30% to over 80%. Worked in enterprise-scale, distributed teams fully remotely.
Parallax Technologies
Freelance Web Developer
Nov 2022 - Aug 2023 | 9m
Developed Laravel APIs and frontend for Storemate POS system as a remote contractor. Collaborated asynchronously via GitHub with an enterprise-scale PHP/Laravel architecture.
Education
Uva Wellassa University of Sri Lanka
B.Sc. (Hons) in Computer Science and Technology
2024
Certifications & Qualifications
Prompt Engineering
Aeturnum2026
Java Certification
HackerRank2026
Oracle Cloud Infrastructure 2025 Certified AI Foundations Associate
Oracle2025
AWS Fundamentals: Cloud Technical Essentials
Coursera2023
Language(s) I speak
English
Fluent
Sinhala
Fluent