Hi, I’m Manoj Ranga, a Full Stack Software Engineer based in Matara, Sri Lanka. I bring 2.5+ years of professional experience specializing in full‑stack development, AI‑powered automation, and blockchain solutions. I transitioned from Civil Engineering, bringing strong analytical thinking and project management to deliver production‑ready applications. I have delivered end‑to‑end solutions using React/TypeScript frontends with NestJS backends, Cloud Firestore, PostgreSQL, and Redis, plus Web3 integrations on Solana and Ethereum. I thrive on building scalable systems, automating workflows, and exploring new technologies to drive product value.

Manoj Ranga

Hi, I’m Manoj Ranga, a Full Stack Software Engineer based in Matara, Sri Lanka. I bring 2.5+ years of professional experience specializing in full‑stack development, AI‑powered automation, and blockchain solutions. I transitioned from Civil Engineering, bringing strong analytical thinking and project management to deliver production‑ready applications. I have delivered end‑to‑end solutions using React/TypeScript frontends with NestJS backends, Cloud Firestore, PostgreSQL, and Redis, plus Web3 integrations on Solana and Ethereum. I thrive on building scalable systems, automating workflows, and exploring new technologies to drive product value.

Available to hire

Hi, I’m Manoj Ranga, a Full Stack Software Engineer based in Matara, Sri Lanka. I bring 2.5+ years of professional experience specializing in full‑stack development, AI‑powered automation, and blockchain solutions. I transitioned from Civil Engineering, bringing strong analytical thinking and project management to deliver production‑ready applications.

I have delivered end‑to‑end solutions using React/TypeScript frontends with NestJS backends, Cloud Firestore, PostgreSQL, and Redis, plus Web3 integrations on Solana and Ethereum. I thrive on building scalable systems, automating workflows, and exploring new technologies to drive product value.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Software Engineer at Meta Run Labs Pvt Ltd
August 1, 2023 - Present
Built reusable React component libraries in a TurboRepo monorepo with live video conferencing, Ably chat, Zustand state management, and advanced UI interactions. Created scalable backends with NestJS, Firestore Cloud Functions (50+ callable functions), PostgreSQL/Prisma ORM achieving performance improvements and robust production systems. Implemented Solana DeFi token launch platform using Rust/Anchor with real-time blockchain monitoring and sub-second transaction processing. Integrated Web3 tokens (ERC-20/ERC-11), Chainlink oracles, wallet connections, and turn-based game logic with real-time Firestore synchronization. Technologies included React 18/19, Vite, Chakra UI, Zustand, Selenium WebDriver, Jest, Playwright, TypeScript, NestJS, PostgreSQL, Prisma ORM, Redis, Firestore, Rust, Anchor Framework, Solana Web3.js, Solidity, Foundry.
Civil Engineer at Maga Engineering Pvt Ltd
August 1, 2019 - October 1, 2022
Managed aluminium and ceiling-fixing sub-contracts for The Grand Prime Grand Apartment project, conducted site inspections, quality control, and coordinated with clients and multidisciplinary teams to ensure project delivery and compliance.

Education

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Qualifications

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Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Other