Senior Full Stack & AI Engineer

Mustapha
Abubakar

Next.js · Vector DBs · Distributed Systems
Birnin Kebbi & Abuja, Nigeria 🇳🇬

I don't just write code — I architect digital solutions that scale. 5+ years building enterprise-grade products, high-availability data pipelines, and fintech systems that move money and solve real problems.

View & Download CVLet's Talk →
47+
Projects Shipped
5
Years Building
12
AI Models Live
Mustapha Abubakar - AI & Full Stack Engineer
Next.js Edge Arch: Live
⚙️
Distributed SystemsSub-second Inference
01 /

Technical Arsenal

Core
⚡
Frontend Architecture

Building robust, edge-rendered enterprise applications focusing on flawless interactivity and scalable system design.

Next.js 14React 18TypeScriptTailwind CSSFramer MotionZustand
🤖
AI Engineering & RAG

Architecting intelligent pipelines, embedding semantic search, and tuning LLMs for domain-specific enterprise solutions.

LangChainOpenAI APIVector DBsHuggingFaceAgentic WorkflowsFine-Tuning
⚙️
Backend & Systems

Engineering resilient, high-throughput microservices, secure authentication flows, and structured database schemas.

Node.js (Express/Nest)Python (FastAPI)PostgreSQLPrisma ORMWebSocketsMicroservices
☁️
Cloud Operations
AWS / VercelDockerCI/CD PipelinesRedis Cache
💳
Fintech & Integrations

Integrating global payment gateways, managing secure transaction webhooks, and structuring financial data.

StripeFlutterwave / PaystackGraphQLOAuth 2.0
02 /

Selected Work

01
Enterprise Agriculture · Data Engine

Agrifims.ng

Next.jsNode.js APIPostGISOffline-Sync

An enterprise-grade agricultural data mapping engine. Designed to seamlessly trace and digitize massive real-world farm ecosystems with resilient offline-first synchronization capabilities.

Live Project →
The Problem
Field agents tracking massive unmapped land structures struggled with scattered, analog paper records.
The Result
100k+
Hectares globally mapped with zero data loss using queue-based offline syncing.
02
NGO · Health E-commerce & Logistics

Compassionate Care

Next.jsStripeTailwindHeadless CMS

A high-conversion humanitarian e-commerce portal helping vital medical supplies reach vulnerable communities while coordinating live volunteer doctor deployments via an integrated logistics engine.

Live Project →
The Problem
Healthcare aid delivery was fatally slowed by legacy analog communication and fragmented donation paths.
The Result
40%↑
Boost in revenue through optimized conversion funnels and integrated global payment gateways.
03
Media · Editorial Publishing

SeunInsight

Next.js SSGStrict TypeScriptHeadless CMSVercel Edge

A hyper-optimized editorial publishing framework. Built to leverage static site generation and headless content management for lightning-fast, SEO-dominant article distribution.

Live Project →
The Problem
Legacy slow-loading editorial templates were bleeding viewership and destroying SEO rankings.
The Result
100
Perfect Lighthouse Core Web Vitals score across all published articles.
React Ecosystem
Next.js SSR
Node.js / Express
Python Backend
Agentic AI
RAG Pipelines
Vector Databases
PostGIS / PostgreSQL
AWS Architecture
Docker & Kubernetes
Tailwind CSS
Framer Motion
Fintech APIs
03 /

Live AI Lab

Interactive Demo

Ask my
portfolio AI
anything.

This is a live RAG pipeline running against my actual project docs, GitHub READMEs, and case studies — the same architecture I build for enterprise clients.

RAG PipelineGPT-4oVector SearchStreamingContext Window
What's your strongest technical skill?
How do you handle production AI deployments?
Tell me about your fintech experience.
Why should Lead Web Praxis hire you?
AI
Portfolio AI · Mustapha
● online — RAG + GPT-4o
Salam! I'm Mustapha's AI assistant. I can answer anything about his projects, skills, approach to code, and experience. Ask away.
04 /

Career Journey

2025 — 2026
Consultant Fullstack Developer
Green Habitat Initiative · Abuja, Nigeria

Spearheaded the technical architecture and development for impactful regional projects. Engineered robust digital platforms driving sustainable development and innovation.

Consultancy
2023 — 2025
Technical Consultant
Ministry of Innovation and Digital Economy · Kebbi State, Nigeria

Advised on state-level technology strategy and designed secure API architectures for government digital services, facilitating modern integrations for citizen-facing enterprise platforms.

Government
2021 — 2022
Full Stack AI Engineer
Fintech Startup · Remote

Built payment infrastructure with Flutterwave & Paystack APIs, real-time WebSocket monitoring, and a Next.js dashboard serving 8,000+ daily active users. Introduced AI-based fraud detection reducing chargebacks by 34%.

Fintech
2019 — 2021
Frontend Developer
Digital Agency · Lagos, Nigeria

Delivered 20+ client websites and PWAs. Introduced React component-driven development that cut delivery time by 40% and established the agency's frontend code standards.

Agency
05 /

Let's Build

Ready to
lead your
next
project.

I'm open to senior full stack and AI engineering opportunities. I bring architecture thinking, delivery discipline, and measurable results.

✉Emailmoustymainer@gmail.cominLinkedIn/in/moustymainer𝕏X (Twitter)@moustymainer{ }GitHub/mainerprenuer💬WhatsApp+2347031343181📅Schedule Callcal.com/mustapha-abubakar
mustapha.config.ts
const mustapha = {
  name: "Mustapha Abubakar",
  location: "Birnin Kebbi & Abuja 🇳🇬",
  role: "Senior Full Stack + AI",
  expertise: [
    "Next.js", "React", "Node.js",
    "AI Engineering", "RAG"
  ],
  available: true,
  yearsExp: 5,
  projectsShipped: 47,
  motto: "I build things that work.",
  // The best at what I do.
};

export default mustapha;