Nomesh De Silva's Work | ContraWork by Nomesh De Silva
Nomesh De Silva

Nomesh De Silva

AI Solutions Architect | Java & Spring Boot Expert

Cover image for ATLAS Learn — Multilingual AI
ATLAS Learn — Multilingual AI Tutor Next priority Title: AI-Powered Learning Platform | RAG & Multilingual AI Showcase curriculum-grounded AI tutoring, multilingual support, React, Spring Boot, and LLM integration. Skills: AI Development, Full-Stack Development, Software Architecture Tools: Java, React, PostgreSQL
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Cover image for Enterprise Microservices & Cloud Architecture
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Enterprise Microservices & Cloud Architecture Title: Scalable Enterprise Backend | Java & Microservices Highlight your experience with enterprise backend engineering, Spring Boot, REST APIs, AWS, and scalable application architecture. Skills: Backend Development, Software Architecture, Cloud Computing Tools: Java, Spring Boot, AWS This should be based on a specific project you can legitimately showcase, rather than a generic architecture presented as completed client work.
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Cover image for AI-Ready Browser Testing Automation Framework
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AI-Ready Browser Testing Automation Framework Title: Automated Browser Testing | Python & Playwright Showcase your Neural Works QA Agent development: reusable browser tools, navigation security, screenshots, evidence collection, and automated tests. Skills: Test Automation, Python Development, Quality Assurance Tools: Python, Playwright, Pytest Present this as an evolving engineering project, not a completed autonomous AI agent.
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Cover image for Designed and developed an enterprise
Designed and developed an enterprise AI knowledge platform using Java, Spring Boot, Spring AI, React, and PostgreSQL with PGVector. The platform enables organizations to upload documents, perform semantic searches, and ask natural-language questions against their own knowledge bases using Retrieval-Augmented Generation (RAG). Key capabilities Document ingestion and vector embedding generation Context-aware AI answers grounded in retrieved documents Source citations for transparency and verification Secure authentication using Keycloak Multi-tenant data isolation Integration with local and cloud-hosted LLMs REST APIs, observability, and automated testing Technology stack: Java 17, Spring Boot, Spring AI, React, TypeScript, PostgreSQL, PGVector, Keycloak, Ollama, OpenAI, and AWS. My role: Solution Architecture, AI Engineering, Backend Development, and Technical Leadership. This project demonstrates how businesses can transform fragmented documents into searchable, AI-powered organizational knowledge while maintaining security, scalability, and control over their data.
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