
Ashen Thiwanka
Full Stack Engineer, AI Chatbots, Playwright Tests, Scraping and Automation
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
Senior Software Engineer
Docupath AI • Vollzeit
Feb 2026 - Present • 9 mos
Full-stack Node.js and React engineering for a B2B SaaS product. I look after its Playwright and TypeScript end-to-end tests, writing them and keeping them stable. I also work on the front end and back end, so when a test fails I can read the app code and find the cause.
Senior Software Engineer
Centronixx • Vollzeit
Apr 2024 - Feb 2026 • 1 yr 10 mos
Built Reservato, an AI chat and restaurant booking platform with Next.js, OpenAI and Firebase, plus its admin portal on AWS Amplify with role-based access and analytics. A RAG pipeline I built answers restaurant-recommendation questions with a fine-tuned Mistral model grounded in Pinecone search. Also built Nourah, a Flutter travel assistant that plans trips with OpenAI on AWS. For DFCC Bank, I built a PCI-compliant PHP REST API on the Mastercard Payment Gateway with tokenized payments.
Software Engineer
Infragist • Vollzeit
May 2022 - Mar 2024 • 1 yr 10 mos
Built Liwe, a condominium management app, with React, React Native, MongoDB and Firebase. Led development of Catmonocle, a multiplayer quiz game with matchmaking and leaderboards (React, .NET MVC, MySQL, AWS). Also built Love Ticket, an NFT event-ticketing platform on Solana, and ScribeIT, a medical reporting app that syncs voice notes to a secure web portal.