Looking for a job

Vinul Puldith

@vinulpuldith

Junior Software Engineer at Coding Legends building airport RFID access control, multi-chain wallets, and offline-first mobile apps.

Sri Lanka

Message

Software Engineer with 2+ years of experience building full-stack, mobile, and real-time systems across enterprise, IoT, and Web3 domains. Experienced in NestJS, Spring Boot, React/Next.js, React Native, and Kotlin/Jetpack Compose, with production work in REST APIs, microservices, Docker/Kubernetes, and CI/CD. Recently built a real-time RFID access-control platform for airport security and non-custodial crypto wallets supporting Bitcoin and 7 EVM chains

Experience

Work history, roles, and key accomplishments

Current

Junior Software Engineer

Current

Coding Legends (Pvt) Ltd

Nov 2025 - Present (1 year)

Engineered a real-time RFID and biometric access-control platform for Airport and Aviation Sri Lanka, cutting scan-to-display latency from ~2s to ~50-200ms. Developed native Android apps and non-custodial multi-chain crypto wallets.

NestJS Next.js Socket.IO TimeScaleDB Kotlin Jetpack Compose React Native Web3j BitcoinJ BIP39 32 44 AES GCM Android Keystore JWT Passports 1inch PowerSync PostgreSQL

Software Engineer Intern

DMS Software Technologies (Pvt) Ltd

Jun 2024 - Nov 2025 (1 year 5 months)

Designed and optimized REST API endpoints, reducing average response time by 35%. Built an AI-powered chatbot using OpenAI API and RAG architecture, reducing manual support tickets by 50%.