Jelson Hosly

DePin Project on Solana Chain – 1st Prize Winner, Hyperdrive Hackathon 2023
Developed a cloud gaming platform on Solana blockchain, enabling users to play high-performance video games seamlessly without requiring a gaming PC.
Collaborated with an accomplished team, including a CTO with experience at Metaplex Foundation and a backend developer who was a core contributor to MongoDB, gaining valuable skills in teamwork and project management.
Front-end development, utilizing WebGL and Three.js to build an interactive, high-performance user interface.
Integrated social login functionality, allowing users to sign in via email or Twitter (X), improving user experience and accessibility.
Implemented advanced backend security technologies to securely manage a user points and rewards system.
Developed a private analytics platform for the marketing team and investors, enabling assessment of economic efficiency through visualization tools.
Leveraged Google Maps API and big data management technologies to enrich platform features and support data-driven decision making.

Metaverse Gaming Project – AR Games on Binance Chain
Developed a metaverse gaming platform on Binance Chain, enabling users to play multiple AR games utilizing Lucid Token (ERC-20) and participate in staking for rewards.
Designed tokenomics and authored smart contracts for token presale and NFT marketplace transactions for in-game items, leveraging Solidity for secure and efficient development.
Delivered technical support and strategy guidance, including effective crypto asset management and adaptation to market fluctuations during crypto bear markets.
Demonstrated strong adaptability in fast-paced, evolving technical environments, with proven organizational and analytical abilities.
Built the front-end using React.js and integrated blockchain functionality through EVM web3 SDK, ensuring a seamless user experience.
Authored smart contracts using Solidity (for Optimism/Arbitrum) and Rust (for Solana) to facilitate secure and efficient on-chain credit retirement processes.
Implemented diverse Web3 integrations tailored to both Solana and EVM-compatible chains, ensuring seamless user experience across multiple blockchain ecosystems.
Enhanced logging and monitoring systems to increase project reliability and streamline development workflows; managed and improved CI/CD pipelines with AWS and Vercel to accelerate deployment cycles.
Utilized serverless functions to optimize cloud resource usage and improve application performance.
Deployed and maintained an Ethereum node using DappNode, supporting robust network connectivity and decentralized infrastructure for platform operations.

Refi (Regenerative Finance) Project – Multi-Chain Carbon & Water
Credit Platform
Developed a multi-chain Refi platform supporting Solana, Regen,
Arbitrum, and Optimism, enabling users to retire carbon and water
credits using cryptocurrency assets.

Non-Custodial Cryptocurrency Platform – Fiat & Crypto Asset Exchange
Developed a non-custodial platform enabling seamless exchange
between fiat currency and cryptocurrency assets, providing users
with an intuitive and secure asset management experience.
Integrated third-party APIs, including Wyre and Prime Trust, to
facilitate crypto-to-fiat and fiat-to-crypto transactions; implemented
Plaid API for comprehensive bank account integration and
management.
Designed and built a mobile wallet application using React Native,
supporting cross-platform accessibility for end users.
Architected and implemented RESTful API interfaces with
JavaScript and Node.js, enabling reliable backend operations and
smooth system interoperability.
Applied Agile (Scrum) methodologies, leveraging expertise in
software architecture, design patterns, Test-Driven Development
(TDD), Continuous Integration (CI), and unit testing to ensure high-
quality, maintainable code and efficient delivery cycles.