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Uchechukwu Mark IkwuegbuSoftware Engineer

Architecting high-performance web applications, scalable backend systems, and production-ready AI pipelines.

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Experienced Software Engineer

# Executive Summary
Full-Stack, Frontend, and Mobile Engineer with 4+ years building scalable web and cross-platform mobile applications for startups across Nigeria, the US, and Canada. Proficient in React.js, React Native, Node.js, and TypeScript, with a track record of delivering real-time features, payment integrations, and performance-optimized APIs in production. Experienced with both REST and GraphQL backends, CI/CD pipelines, and modern DevOps tooling. Currently expanding into AI/ML with LangChain, Hugging Face, and Generative AI.
About
Uchechukwu Mark Ikwuegbu — portrait
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Uchechukwu Mark Ikwuegbu

From APIs to pixels.

I'm a full-stack software engineer focused on building scalable products end-to-end. I care about clean architecture, tight feedback loops, and interfaces that feel inevitable.

My work spans frontend engineering, backend APIs, mobile apps, and cloud infrastructure — with a growing focus on bringing LLMs and generative AI into real product surfaces.

What I work on
  • 01Mobile applications
  • 02Frontend engineering
  • 03Backend & API development
  • 04Full-stack development
  • 05AI & Generative AI
  • 06Scalable applications
  • 07Cloud integration
Selected work

Featured projects

A small set of products and systems I'm proud to have shipped. Each one taught me something I now build with.

/01

Iungo App ( Web & Mobile )

Live

Real-Time · Video Conferencing

Iungo App is a video conferencing platform where users can talk, earn, connect, and pay. It's a platform for people to connect with each other and earn money for their time.

  • Instant video calls with end-to-end encryption
  • Payment integration for users to earn money
  • Push notifications and Native call handling
/02

Didi Beauty App ( Web & Mobile )

Live

E-Commerce · Marketplace

Didi Beauty is a marketplace app where users can buy and sell beauty products. It connects Divas through it's community of Divas.

  • UI development and integration with shopify storefront API
  • Admin and vendor dashboards
  • Payment gateway integration
/03

DietAfrik

Live

Food · Ecommerce

DietAfrik is an ecommerce app where users can buy and sell food products. It helps users maintain a healthy lifestyle by providing personalized diet and smart AI meal suggestions.

  • AI meal plan suggestion and recommendation engine
  • Admin dashboard with comprehensive analytics, user management, and content control capabilities
  • Stripe payment gateway integration
See more projects
Engineering capabilities

The stack I build with

Tools chosen for clarity and longevity, not novelty.

11 tools

Frontend

ReactNext.jsTypeScriptTailwind CSSHTML5/CSS3TanStack QueryRemixJsMUIshadcn/uiReduxFramer Motion
5 tools

Backend

Node.jsTypeScriptNestJSExpress.jsREST & GraphQL
5 tools

Mobile

React NativeExpoSQLiteNative BridgesFirebase
6 tools

Databases & Cache

PostgreSQLMongoDBRedisSupabaseVector DBsPrisma
5 tools

Cloud & DevOps

DockerAWS (S3/EC2/RDS)CI/CD (GitHub Actions)Vercel / Fly.ioGit
Key Impact & Achievements

Measurable results I've delivered.

A showcase of core engineering outcomes, system efficiencies, and business-focused achievements.

01
ACHIEVEMENT 01

Architected Scalable Infrastructures

Designed microservices and serverless architectures handling millions of requests with optimal cold-start mitigations.

02
ACHIEVEMENT 02

Optimized Frontend Performance

Reduced bundle sizes by 35% and optimized Largest Contentful Paint (LCP) to sub-1.5s using modern bundling and loading strategies.

03
ACHIEVEMENT 03

Secured Enterprise Payments

Integrated Stripe, PayPal, and ledger systems handling complex multi-party split payouts and ledger reconciliation.

04
ACHIEVEMENT 04

Deployed High-Perf Mobile Apps

Shipped cross-platform apps with local SQLite databases and WebSocket layers for seamless real-time offline communication.

05
ACHIEVEMENT 05

Brought Agentic AI into Production

Implemented retrieval pipelines, prompt fine-tuning, and LLM safety filters to turn AI prototypes into reliable business modules.

06
ACHIEVEMENT 06

Maintained Code Excellence

Enforced rigorous type-safety (TypeScript/TSDoc), 90%+ testing thresholds, and clear documentation practices for scale.

Contact

Have a project in mind?

Whether you're a recruiter, founder, or client — I'd love to hear what you're building. I usually reply within a day.

Emailmstephen130@gmail.comGitHubgithubLinkedInlinkedin
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