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.

    5+
    Years Experience
    50+
    Projects
    30+
    Happy Clients
    100%
    Quality

    My Services

    Comprehensive software development solutions tailored to your business needs

    Full-Stack Web Application Development

    I build complete, production-ready web applications from scratch — handling everything from frontend interfaces to backend logic, databases, and deployment. Perfect for clients who need a solid, scalable product delivered end-to-end.

    MVP Development for Startups

    I help founders turn ideas into functional Minimum Viable Products (MVPs) fast. Clean, scalable, and affordable builds that allow teams to validate ideas, raise funds, and go live quickly.

    Backend API Development & System Architecture

    I design and develop secure, high-performance REST/GraphQL APIs, authentication systems, role-based access control, and scalable backend architectures built for growth.

    Database Design, Data Modeling & Optimization

    I create efficient, normalized database schemas, optimize queries, and structure data models that support both small applications and large-scale systems.

    Custom Website Development (Business Websites & Landing Pages)

    I design and develop modern, fast, mobile-optimized websites and landing pages that convert visitors, communicate brand value, and support business goals.

    Full-Stack Web Application Development

    I build complete, production-ready web applications from scratch — handling everything from frontend interfaces to backend logic, databases, and deployment. Perfect for clients who need a solid, scalable product delivered end-to-end.

    MVP Development for Startups

    I help founders turn ideas into functional Minimum Viable Products (MVPs) fast. Clean, scalable, and affordable builds that allow teams to validate ideas, raise funds, and go live quickly.

    Backend API Development & System Architecture

    I design and develop secure, high-performance REST/GraphQL APIs, authentication systems, role-based access control, and scalable backend architectures built for growth.

    Database Design, Data Modeling & Optimization

    I create efficient, normalized database schemas, optimize queries, and structure data models that support both small applications and large-scale systems.

    Custom Website Development (Business Websites & Landing Pages)

    I design and develop modern, fast, mobile-optimized websites and landing pages that convert visitors, communicate brand value, and support business goals.

    Website Redesign & UI/UX Implementation

    I transform outdated websites into polished, modern experiences — improving usability, performance, UI consistency, and overall brand perception.

    Third-Party Integrations & Payment Systems

    I integrate secure authentication (Google, Facebook, OAuth), payment gateways (Flutterwave, Paystack, Stripe), email services, analytics tools, and other APIs.

    Cloud Deployment & DevOps Setup

    I handle Dockerized deployments, server configuration, CI/CD pipelines, and cloud hosting on platforms like AWS, Render, and Vercel — ensuring reliable, scalable production environments.

    Performance Optimization & Technical Debugging

    I diagnose and resolve performance bottlenecks, improve page speed, reduce load times, enhance database performance, and ensure systems run efficiently.

    Technical Consulting & Engineering Support

    I provide expert guidance on architecture decisions, technology choices, scalability strategies, database structure, and technical planning for new or existing projects.

    Website Redesign & UI/UX Implementation

    I transform outdated websites into polished, modern experiences — improving usability, performance, UI consistency, and overall brand perception.

    Third-Party Integrations & Payment Systems

    I integrate secure authentication (Google, Facebook, OAuth), payment gateways (Flutterwave, Paystack, Stripe), email services, analytics tools, and other APIs.

    Cloud Deployment & DevOps Setup

    I handle Dockerized deployments, server configuration, CI/CD pipelines, and cloud hosting on platforms like AWS, Render, and Vercel — ensuring reliable, scalable production environments.

    Performance Optimization & Technical Debugging

    I diagnose and resolve performance bottlenecks, improve page speed, reduce load times, enhance database performance, and ensure systems run efficiently.

    Technical Consulting & Engineering Support

    I provide expert guidance on architecture decisions, technology choices, scalability strategies, database structure, and technical planning for new or existing projects.

    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