Mustapha Abubakar

Senior Full Stack & AI Engineer

Contact via Website•mustapha-abubakar.vercel.app•Birnin Kebbi & Abuja, Nigeria

Architect of high-availability digital solutions that scale. 5+ years of experience engineering enterprise-grade products, rigorous data pipelines, and intelligent AI (RAG) ecosystems. Specialized in Next.js edge-rendering, Python FastAPI microservices, and orchestrating distributed Postgres environments to solve complex logistics and fintech challenges.

Core Engineering & Experience

Consultant Fullstack Developer | Green Habitat Initiative · Abuja, Nigeria
2025 – 2026
  • Spearheaded the technical architecture and development for impactful regional projects.
  • Engineered robust digital platforms driving sustainable development and innovation.
Technical Consultant | Ministry of Innovation and Digital Economy · Kebbi State
2023 – 2025
  • Advised on state-level technology strategy and designed secure API architectures for government digital services.
  • Facilitated modern integrations for citizen-facing enterprise platforms to improve public sector efficiency.
Full Stack AI Engineer | Fintech Startup · Remote
2021 – 2022
  • Built payment infrastructure integrating Flutterwave & Paystack APIs and real-time WebSocket monitoring.
  • Developed a Next.js dashboard serving 8,000+ daily active users seamlessly.
  • Introduced AI-based fraud detection systems, successfully reducing financial chargebacks by 34%.
Frontend Developer | Digital Agency · Lagos, Nigeria
2019 – 2021
  • Delivered 20+ client websites and progressive web apps (PWAs) using modern Javascript frameworks.
  • Introduced React component-driven development protocols that cut feature delivery time by 40%.
  • Established and maintained the agency's definitive frontend code formatting and UX standards.

Technical Arsenal

Frontend Architecture & React EcosystemNext.js 14 (App Router, SSG, Edge), React 18, TypeScript, Tailwind CSS, Zustand, Framer Motion, Vercel Edge.
Backend Engineering & SystemsNode.js (Express, Nest), Python (FastAPI), PostgreSQL, Prisma ORM, GraphQL, WebSockets, Microservices.
AI Engineering & RAGLangChain, OpenAI Context APIs, Vector Databases (Pinecone/Weaviate), HuggingFace models, Agentic Workflows.
Cloud Operations & IntegrationsAWS, Docker, CI/CD Pipelines, Redis, Fintech APIs (Stripe, OAuth 2.0, Webhook validation), PostGIS geographic modeling.