I'm a Senior Fullstack Engineer with 6+ years of experience architecting high-impact web applications in fintech, proptech, legal-tech, and Web3. I specialize in React, TypeScript, and Next.js — building performant, scalable frontends that serve real users at real scale.

• 🏦 $200M+ in transactions processed annually across fintech products I've engineered
• 👥 20,000+ active users across production applications I've shipped
• 📦 Creator of sentinelx404 — 1,000+ NPM downloads
• 🌍 Trusted by Union Bank, Unity Bank, FCMB, Mobil, Dominos, Nipco, and more
• ✍️ Technical writer on Hashnode & Medium covering advanced frontend and blockchain topics

Lagos, NG

• Delivered 3 finance management web apps (Next.js, React, TypeScript) serving 20,000+ active users and processing $200M+ in annual transactions
• Architected a payment gateway with end-to-end encryption, multi-method support, and real-time webhook integration
• Reduced system downtime by 30% via comprehensive error boundary implementation
• Enhanced codebase maintainability by 50% through SOLID-aligned modular TypeScript architecture
• Integrated REST APIs with Axios interceptors across a microservices architecture

San Francisco, USA (Remote)

• Built features for an enterprise legal workflow SaaS (Next.js 15/16, React 19, TypeScript) in a Turborepo + pnpm monorepo
• Applied Feature-Sliced Design across billing, cases, clients, invoices, workflows, and mission control UI
• Maintained and scaled shared internal packages: @sque/api-client, @sque/auth, @sque/ui, @sque/ai-toolkit-editor
• Delivered a dual-app (V1 + V2) rollout with Vercel rewrite patterns and full CI/CD quality gates (Snyk, SonarCloud)

Lagos, NG

• Architected end-to-end customer experience for a meal-plan startup using React, Next.js, and Node.js
• Built a scalable food catalogue handling 130+ meal options with advanced filtering (MongoDB, Express.js)
• Boosted customer retention by 22% and reduced load times by 45% through performance optimizations

Lagos, NG

• Acquired 20+ users in 2 months by delivering a property rental platform MVP in 30 days (React, TypeScript, Tailwind)
• Improved user retention 35% by reducing mobile load time from 3.2s → 1.8s using React Native optimization

Lagos, NG

• Boosted operator efficiency 40% by building 2 Next.js gaming dashboards with real-time analytics & revenue tracking
• Cut API failures by 75% using React Query and Axios interceptors
• Accelerated release cycles 40% by leading CI/CD pipeline adoption and code review culture

Lagos, NG

• Processed 700,000 NGN in student funding within 3 months on a Solana-based decentralized education platform
• Secured a $3,000 development grant through a technical proposal
• Increased user engagement 40% through intuitive React/TypeScript campaign dashboards

Lagos, NG

• Launched logistics platform gaining 30+ users in week one (React, Next.js, Redux, Node.js/Express, MongoDB)
• Reduced initial load time 60% through code splitting, lazy loading, and bundle optimization

Full-stack AI application for locating EV charging stations with smart recommendations

Stack: React 19 · TypeScript · Vite · Tailwind CSS · Radix UI · Zustand · React Query · Google Maps API · Node.js · Express · MongoDB · OpenAI APIs · JWT · Zod

• Real-time station mapping, charging analytics, and AI-driven recommendations
• Vehicle recognition powered by OpenAI with bulk station upload (XLSX processing)

Trustless P2P token swaps via escrow-based smart contracts on Solana

Stack: Rust (Anchor) · TypeScript · Next.js · React Query · React Hook Form · Zod · Solana Web3.js · Anchor SPL · Gill SDK · Tailwind CSS · shadcn/ui · Biome

• Implemented on-chain escrow contract instructions with PDA-based security
• Performed security reviews, UX enhancements, and system reliability optimizations

Production-grade extension that detects and removes console statements with granular controls

Stack: TypeScript · Node.js · VS Code Extension API · Advanced Regex Engine

• Detects 13+ console methods including multi-line patterns
• Secure storage, TypeScript type-safe architecture, and configurable removal controls

Published utility package with 1,000+ downloads

• 📝 Technical Writing — Published on Hashnode and Medium covering advanced frontend engineering and blockchain development
• 💬 Community Engagement — Active contributor sharing insights on modern React patterns, TypeScript architecture, and Web3 development

📫 Let's Build Something Great Together

Open to Senior Frontend / Fullstack roles in fintech, legal-tech, and scalable SaaS — remote or Lagos-based.