Full-Stack Software Engineer

    Hi, I'm Kelechi Ugwu

    Transforming business visions into exceptional digital experiences. I design and build modern, scalable web applications that drive results.

    6+
    Years Experience
    50+
    Projects
    30+
    Happy Clients
    100%
    Quality

    My Services

    Comprehensive software development solutions tailored to your business needs

    Building Scalable Web Applications

    I engineer robust, production-ready web apps from concept to deployment. My focus is on scalability, performance, and clean code architecture.

    React
    Next.js
    Node.js
    PostgreSQL
    TypeScript

    Launching MVPs Fast

    I partner with founders to rapidly prototype and launch Minimum Viable Products. I prioritize speed-to-market without sacrificing code quality.

    Next.js
    Tailwind CSS
    Supabase
    Vercel

    Architecting High-Performance Backends

    I design secure, scalable REST and GraphQL APIs. I build systems that handle high traffic and complex data relationships efficiently.

    Node.js
    Express
    NestJS
    Docker
    Redis

    Optimizing Data Infrastructure

    I model complex data structures and optimize database performance. From schema design to query tuning, I ensure data integrity and speed.

    PostgreSQL
    MongoDB
    Prisma
    Drizzle ORM

    Crafting Custom Digital Experiences

    I develop bespoke websites that align with brand identity. No templates—just custom, pixel-perfect code designed to convert.

    Astro
    React
    Framer Motion
    Tailwind

    Modernizing Legacy Interfaces

    I breathe new life into outdated websites. I improve UI/UX, accessibility, and performance to meet modern web standards.

    Figma
    CSS3
    React
    Radix UI

    Integrating Third-Party Services

    I seamlessly connect your app with external services. From payment gateways to CRM systems, I handle secure and reliable integrations.

    Stripe
    PayPal
    Auth0
    SendGrid

    Automating Cloud Infrastructure

    I set up CI/CD pipelines and manage cloud infrastructure. I ensure your application is always available, secure, and easy to update.

    AWS
    Docker
    GitHub Actions
    Vercel

    Boosting Application Performance

    I diagnose bottlenecks and optimize load times. I ensure your app achieves top scores in Core Web Vitals and runs smoothly on all devices.

    Lighthouse
    Chrome DevTools
    Sentry

    Providing Technical Strategy

    I advise on tech stack choices, architecture patterns, and best practices. I help teams make informed decisions for long-term success.

    System Design
    Architecture Patterns
    Code Review

    Core Expertise

    Senior-level engineering capabilities across the full software development lifecycle

    Scalable System Architecture & API Design

    Designed and implemented scalable backend architectures and high-availability REST/GraphQL APIs.

    Full-Stack Engineering

    Full-stack development using TypeScript, Node.js (Express/NestJS), and modern frontend frameworks (React/Next.js).

    Database Design, Optimization & Data Modeling

    Expertise in relational and NoSQL data modeling, query optimization, and designing high-performance database schemas (PostgreSQL, MongoDB, Prisma/Mongoose).

    DevOps, CI/CD & Cloud Deployment

    Hands-on experience with CI/CD pipelines, containerization (Docker), automated deployments, and cloud infrastructure (AWS/Render/Vercel).

    Software Engineering Best Practices & Code Quality

    Strong focus on clean architecture, automated testing, performance optimization, and maintainable codebase patterns.

    Additional Strengths

    API Security & Authentication

    JWT, OAuth, Passport.js, RBAC

    Real-time Features

    WebSockets, polling, event-driven architecture

    Caching & Performance

    Redis, CDN, query optimization

    Product-Focused Engineering

    User experience + technical execution

    Team Collaboration

    Agile, cross-functional teamwork

    Featured Work

    A selection of projects showcasing my expertise

    Halo Financial Platform

    A comprehensive lending and borrowing platform enabling users to access credit and earn returns.

    React
    Node.js
    ReactJS
    Typescript

    Webmaxi

    Webmaxi is a robust SEO agency catering to both commercial and private clients. It specializes in SEO management and optimization, offering comprehensive services to enhance online visibility and drive traffic.

    Next.js
    PostgreSQL
    Paypall
    Docker
    Coolify

    Budco

    Bud is a company specializing in budget management solutions for organizations. It offers tools for efficient budget allocation and disbursement, ensuring transparency and control over financial resources. The platform integrates seamlessly with existing systems, providing real-time tracking and reporting to optimize financial operations.

    NextJS.js
    TypeScript

    Zummit

    Zummit Africa is an institution for building APIs and AI for businesses and organizations. It has two wings:

    ReactJs
    TypeScript

    Horizon

    The site offers to evaluate ESG metrics — presumably helping businesses understand where they stand relative to ESG standards, identify risks or gaps, and guide them to meet ESG best‑practices.

    NextJS
    TypeScript, NestJS, Postgress
    Coolify

    Shortchase

    Shortchase is a social micro-blogging peer-to-peer betting platform for making any kind of custom wager. Users can: Make wagers and invite others to bet for or against them,Create a giveaway for other users to bet on,Sell their own betting signals:See results of their wager, and be rewarded for it, such rewards can be withdrawn to their bank account:

    NextJS
    TypeScript, NestJS, Postgress
    Cassandra

    ValuePlus

    ValuePlus is an authority as “business technology experts” — helping organisations streamline operations, adopt business management software, and improve efficiency through systems + consulting

    CSS
    Pluggins
    CPannel
    Wordpress

    Let's Work Together

    Have a project in mind? I'm always open to discussing new opportunities