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Full stack developer with 6 + years in startups, known for strong ownership and calm leadership. I lead teams end to end scoping, architecture, mentoring, reviews, and release while jumping in for quick fixes and production debugging when it matters. I ship user first, scalable mobile/web apps under tight deadlines, align stakeholders, and keep quality high. Stack: React Native/React, Node/Nest/Next, Python, Flutter, TS, AWS/GCP/Azure.I take initiative unblock teams fast, and deliver real impact.…Full stack developer with 6 + years in startups, known for strong ownership and calm leadership. I lead teams end to end scoping, architecture, mentoring, reviews, and release while jumping in for quick fixes and production debugging when it matters. I ship user first, scalable mobile/web apps under tight deadlines, align stakeholders, and keep quality high. Stack: React Native/React, Node/Nest/Next, Python, Flutter, TS, AWS/GCP/Azure.I take initiative unblock teams fast, and deliver real impact.

Udarapriya Damitha Liyanarachchi

Full Stack Developer, Web Developer, Front-End Developer, +3

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Full stack developer with 6 + years in startups, known for strong ownership and calm leadership. I lead teams end to end scoping, architecture, mentoring, reviews, and release while jumping in for quick fixes and production debugging when it matters. I ship user first, scalable mobile/web apps under tight deadlines, align stakeholders, and keep quality high. Stack: React Native/React, Node/Nest/Next, Python, Flutter, TS, AWS/GCP/Azure.I take initiative unblock teams fast, and deliver real impact.…Full stack developer with 6 + years in startups, known for strong ownership and calm leadership. I lead teams end to end scoping, architecture, mentoring, reviews, and release while jumping in for quick fixes and production debugging when it matters. I ship user first, scalable mobile/web apps under tight deadlines, align stakeholders, and keep quality high. Stack: React Native/React, Node/Nest/Next, Python, Flutter, TS, AWS/GCP/Azure.I take initiative unblock teams fast, and deliver real impact.

Available to hire

Full stack developer with 6 + years in startups, known for strong ownership and calm leadership. I lead teams end to end scoping, architecture, mentoring, reviews, and release while jumping in for quick fixes and production debugging when it matters. I ship user first, scalable mobile/web apps under tight deadlines, align stakeholders, and keep quality high. Stack: React Native/React, Node/Nest/Next, Python, Flutter, TS, AWS/GCP/Azure.I take initiative unblock teams fast, and deliver real impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Sole Full-Stack Developer at Zenegy Academy

January 1, 2026 - Present

Built end-to-end platform including mobile app, admin CMS, backend APIs, and database layer; supported 9,000+ businesses; led architecture, data modeling, deployment across iOS, Android, and web.

Technical Consultant at Bokaklipp

June 1, 2025 - Present

Led the development of an AI-powered booking bot for Facebook/Instagram that handles free-text bookings, confirmations, and customer interactions using OpenAI and Python. Implemented automated campaign notifications with Firebase, Pub/Sub, and Cloud Scheduler to streamline weekly deals. Built a protection system (Secure Competitions™) to filter fake comments, bots, and scams during social media contests using Node.js and ML logic. Integrated OpenAI-powered image generation for campaign visuals. Collaborated across Flutter apps, web portals, backend services, and cloud infrastructure to deliver a seamless ecosystem for store managers. Implemented high-performance search and personalization using Typesense for campaigns and analytics and designed scalable GCP serverless architecture with Firebase, Cloud Functions, Pub/Sub, and Scheduler.

Mobile App & Website Developer at Tommi

January 1, 2023 - December 31, 2023

Developed a mobile app and a responsive website; implemented OAuth login, payments integration, push notifications, and third-party APIs across iOS/Android and web.

Co-Founder & CTO at Bumpy

October 1, 2021 - Present

Founded and led a fertility support platform offering a social engagement layer, expert consultations, and resource-rich portals. Implemented an Instagram-like engagement system, on-demand expert calls, clinic discovery with reviews/ratings, and an Educational Hub. Served as the sole developer responsible for end-to-end architecture across mobile app, admin/clinic/expert portals, and main website, focusing on security, scalability, and cross-platform UX. Built data-driven personalization features to improve engagement and content relevance.

Software Developer at Atomler

January 1, 2021 - December 31, 2022

Led end-to-end development of a B2B marketplace connecting suppliers and buyers of recycled plastics. Built a scalable full-stack solution with React (Frontend) and Python/Flask (Backend API) to support complex transactional workflows. Implemented supplier-buyer matching, real-time negotiation tools, and analytics to drive sustainability impact.

Software Engineer (Contract) at Live Score API

June 1, 2020 - October 31, 2020

Designed and scaled a high-performance Python/Flask RESTful API for real-time football data. Aggregated live and historical data from multiple sources, applied caching (Redis), and implemented rate limiting for reliability during peak events. Delivered multilingual support and created Angular 7 dashboards for real-time data visualization and debugging.

Front End Developer (Contract) at Ninito

February 1, 2020 - July 31, 2020

Developed a kiosk/tablet solution for restaurants, combining order management, inventory tracking, loyalty programs, and real-time analytics. Implemented Firebase Realtime Database for instant order syncing, QR-code based engagement for loyalty and ordering, and a modular API design to support 3rd-party integrations. Created real-time analytics dashboards and ensured cross-platform compatibility.

Co-Founder & CTO at FlowRobe

January 1, 2020 - December 31, 2022

Built a social-driven e-commerce platform with 24-hour auctions, real-time interactions, and sustainability tracking. Implemented fast-paced resale marketplace features, social profiles, following, and activity feeds. Leveraged Elasticsearch for fast product search and Firebase for live notifications (bids, messages, sales). Integrated Stripe for secure payments and built a personalization engine to boost conversions, emphasizing eco-friendly shopping.

Associate Full Stack Developer at Tutopiya

June 1, 2019 - February 29, 2020

Designed and developed a next-generation e-learning platform enabling live 1:1 classes, collaborative tools, and AI-driven study plans. Built WebRTC-powered video conferencing with sub-500ms latency supporting HD video, scaled to 500+ concurrent sessions, and implemented a multi-canvas whiteboard for group tutoring. Established AWS S3-based resource portal, automated parental engagement reports, Stripe Connect for payments, and RBAC for security compliance.