Available
Noah Biliamin
Summary
A dedicated Blockchain and Backend Developer with over 3+ years of experience building robust and scalable systems. Noah combines a strong foundation in backend architecture with a deep passion for blockchain, specializing in EVM and Solana chain and dapp development. He is adept at transforming complex requirements into impactful, high-performance solutions and is passionate about educating others in the blockchain space.
Technical Skills
Work Experience
Junior Backend Developer | TagoCash
May 2026 – Present- Build and ship features on a NestJS/Prisma backend for a cross-border digital wallet supporting instant transfers, QR payments, and local cash deposits across US, European, and African payment rails
Lead Backend Developer | Roomz
April 2025 – Present- Architected and built a scalable backend server for real-time raffles, bids, and live meetings, improving API response time by 65% and supporting up to 300 concurrent users through efficient architecture and optimized query handling
- Engineered 42 RESTful API endpoints across 6 core feature domains — including Phantom wallet authentication, raffle draws, live bidding, voting, and FIAT/crypto payments — achieving sub-300ms response times and seamless frontend integration
- Used Redis pub/sub and in-memory state to drive real-time raffle draws and live bidding, broadcasting events across socket connections and serving current bid state without hitting the database on every read
Freelance Software Engineer | Multiple Clients
May 2021 – Present- Delivered 20+ full-stack decentralized applications (dApps) for diverse clients using Solidity, Hardhat, and Node.js/NestJS, covering DeFi protocols (staking, swapping) and consumer-facing Web3 products
- Built and deployed scalable backend systems for client projects, including RESTful APIs, real-time socket servers, authentication systems, payment integrations (FIAT & crypto), and database architectures using PostgreSQL and MongoDB
Web3 Development Lead | GDG Bowen
Aug 2024 – Sep 2025- Directed Web3 development strategy and initiatives for a prominent developer community chapter, fostering innovation and collaboration
- Delivered 5 hands-on workshops to 100+ participants on smart contract integration, wallet connectivity, and dApp architecture
Blockchain Developer | Daffle
Jul 2024 – Feb 2025- Designed and deployed Daffle secure smart contracts, successfully implementing verifiable raffles with Chainlink VRF (Verifiable Random Function) and ERC-20, ERC-721 for token and NFT rewards from raffles
- Implemented comprehensive security audits and best practices, proactively identifying and mitigating vulnerabilities to safeguard dApp integrity
Backend Developer Intern | LEBICED Technologies
Jul 2024 – Sep 2024- Built and documented 20+ RESTful API endpoints for a dating application using Node.js, Express, and PostgreSQL, with Postman documentation that streamlined frontend integration across the team
Developer | Precium Labs
Jun 2024- Developed "Refuel Bot," a Telegram-based cross-chain bridging service with 300+ active users, enabling seamless token transfers across EVM and Solana chains. Engineered a unified Telegram interface by orchestrating real-time data aggregation via API and WebSocket streams, abstracting complex chain-specific differences
- Educated over 300 developers on blockchain development through workshops and presentations, fostering community growth
- Mentored and supervised 10 community teams during hackathons, guiding them in developing practical blockchain solutions
Blockchain Developer Apprentice | BCAMP
Jun 2024- Interned as a Blockchain Developer, gaining hands-on experience in building a decentralized gambling application using Solidity, Hardhat, Typescript, React
Volunteer Blockchain Developer | ZakatChain
Dec 2023- Developed and deployed custom smart contracts on Base and BNB Chain to enable on-chain Zakat payments, processing over $3,000 in transaction volume with secure, transparent donation flows
- Architected a multichain dApp using React and Context API, enabling seamless user transactions across Base and BNB Chain from a single unified interface
Information Security Admin | Virtually Testing Foundation
Sep 2022 – Nov 2022- Completed intensive training in cybersecurity skills, including practical application of penetration testing methodologies
- Acquired in-depth knowledge of Open-Source Intelligence (OSINT) techniques for threat identification and analysis
Open-Source Contributions
Mayan Finance / wormhole-sdk-route
- Resolved a critical bug by fixing a missing RouteTransferRequest variable in the Mayan cross-chain swap route, with the PR reviewed and merged by the Mayan core team. PR #38
Hackathon Wins
🏆 Ophir In-House Hackathon — Led a team to build Horizon, a multichain portfolio tracker aggregating data from over 30 chains, simplifying the process of portfolio tracking
🏆 Encode Club Gizathon — Led a team to build an automated vault that invests and auto-collects profits from recommended vaults with Giza SDK
Education & Qualifications
Ayaversity — Blockchain Development [2022]: A bootcamp focused on training developers on Ethereum Development
Soleer Devs — [2024] Bootcamp focused on training developers on Solana Development
Bowen University — [2021–2025] BSc. Computer Science
Speaker Roles
Polygon Campus Tour | Speaker (May 2024) — Delivered an intensive talk on career opportunities and advancements in Web3 to 200 students/developers, inspiring engagement in the blockchain space
Solana AllStars | Speaker (May 2025) — Presented engaging sessions to onboard 250 attendees to the fundamentals of Web3 and ecosystem opportunities