Nzubechukwu Cyprian
Full-Stack Engineer & Product Builder
Full-Stack
Engineering
That Ships
I design, build, and ship production web products end-to-end — Next.js and React frontends, Node.js and Go backends, Rust tooling, and modern infrastructure. I've launched SEO-driven marketplaces, fintech savings platforms, developer tools, and full-stack applications as an engineer at Cocor Tech. I care about clean architecture, performance, and products that actually get used.

Engineering Expertise
Technologies I work with daily
Frontend
Backend
Databases
Infrastructure
Blockchain
Quality
Selected Projects
Work I've shipped
Own Projects
CodeXhange
CodeXhange is a gamified promo code search engine — the best place to find working coupon codes, discount codes, and deals that actually work. Built with Next.js, TypeScript, and MongoDB, it uses ISR brand pages, dynamic meta tags and hreflang for SEO, Cloudflare Turnstile bot protection, and NextAuth for contributors. A self-cleaning reputation system keeps every code verified and current.
Moistello
Moistello is a digital savings circles platform that modernizes traditional rotating savings groups (Ajo, Esusu, ROSCA, tontine) for 1.7B+ unbanked adults. A Next.js dashboard drives the experience, a Go backend orchestrates circles and reputation scoring, and Rust smart contracts hold funds in escrow and distribute payouts automatically — sub-cent fees, full transparency, and financial inclusion at scale.
Ceche
Ceche is a domain appraisal engine that evaluates any domain name across 16 dimensions and produces a dollar-value estimate — the essential tool for domain investors, brokers, and buyers. Ships as a Python CLI, a terminal UI, and an HTTP API server with bulk appraisal, side-by-side comparison, caching, and appraisal history.
AnieLab
AnieLab is a revenue-splitting platform for creative studios — Next.js frontend, Supabase backend with wallet authentication, Pinata IPFS media storage, and audited Rust smart contracts for transparent per-project revenue distribution. Built for teams that want fair, automatic, verifiable payment splits.
FreStell
FreStell is a trustless freelance marketplace that connects freelancers and clients without middlemen — smart-contract escrow protects every payment, WebAuthn passkeys provide phishing-resistant authentication, an AI proposal coach helps freelancers win more bids, and a three-tier verification system keeps the platform trustworthy.
YoTop10
YoTop10 is a full-stack rankings platform where anyone can create, share, and vote on top-10 lists across any topic — music, movies, tech, travel. Next.js frontend, Express backend, Docker deployment. The modern home of community-driven rankings and voting.
Collaborations
Open-source
Web3 work
Escrow platforms, identity protocols, market data oracles, loyalty tokens and savings circles — shipped alongside other teams across the Stellar and Web3 ecosystem.
Network Nodes