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emmysoft_dev

Emmanuel

@emmysoft_dev

Software Engineer

États-Unis
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hi, I’m Emmanuel, a full-stack and blockchain engineer who builds reliable, scalable backends and Web3 applications. I’ve shipped production systems on AWS across fintech, edtech and blockchain, and contributed to the open-source Cosmos ecosystem. What I work with: • Node.js, TypeScript, Go, Python • React and Next.js • Solidity and Anchor (Ethereum and Solana) • Microservices, cloud infrastructure and DevOps Clear communication, clean code, and delivery you can count on. Message me with your project and I’ll reply with a custom offer.... Plus d’infos

Compétences

e
emmysoft_dev
Emmanuel
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Applications décentralisées (dApps)
I will develop and audit solidity and solana smart contracts
De30 $US / projetPlus de détails
API & Intégrations
I will integrate stripe, paypal, cash app pay or ach payments on your website
De15 $US / projetPlus de détails

Portfolio

Expérience professionnelle

REVULTER

Software Engineer

REVULTER • Freelance

Feb 2026 - Mar 2026 • 1 mo

- Led backend architecture and development for Kulturestack, a creator platform for on-chain IP registration, licensing, and monetisation. - Built TypeScript and Express APIs with MongoDB to support user accounts, IP assets, license records, marketplace purchases, and creator workflows. - Integrated Story Protocol and wallet transactions for IP registration and license attachment. - Added transaction confirmation handling and duplicate-registration checks for submissions that may be retried while pending. - Implemented IPFS media uploads through Pinata, including file validation, duplicate detection, and watermark processing. - Developed USDC marketplace and creator escrow flows, including payment verification and treasury payouts. - Contributed to the Next.js frontend and fully managed AWS deployment and cloud infrastructure.