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Hi, It's William

I'm a

I turn ideas into code. I build solutions that work—fast, reliable, and user-friendly—using tools like JavaScript, PHP and Python. Ready to see what I can do?

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About Me

I'm William Onyejiaka, a software engineer with a knack for crafting efficient, impactful software. I thrive on full-stack development, tackling everything from sleek frontends to robust backends with technologies like JavaScript, Python, and PHP. My passion lies in solving problems—whether it's optimizing performance or designing intuitive user experiences.When I'm not coding, you'll find me in my room reading manga, watching the latest movie or anime or just sleeping.

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Services

Frontend Development

Craft responsive, user-friendly interfaces with React, CSS, and modern JavaScript, ensuring a seamless experience across devices.

Backend Development

Build reliable, scalable server-side systems using Node.js, Express, Flask or PHP, powering your apps with solid logic and performance.

Database Management

Design, implement, and optimize databases for performance and scalability, using tools like MongoDB, PostgreSQL and MySQL.

API Development

Design secure, efficient APIs with Flask, Express or PHP for smooth data integration.

Performance Engineering

Engineer solutions for better performance. Optimize speed, scalability, and user experience.

Hosting & Deployment

Deploy and manage applications on platforms like Render, Heroku, or Netlify, ensuring uptime, scalability, and security

My Skills

Projects

QR

This Flask-based web app scans and decodes QR codes, allowing users to upload images or use a webcam to extract data like URLs or text. It offers a simple, efficient way to access QR code information.

Review Project

PHP-RAL

A PHP library designed to simplify routing and database management for developers. It provides tools for efficient URL routing and streamlined database interactions, making it easier to build scalable web applications.

Review Project

Sly Chat

A real-time chat api built with Socket.IO, TypeScript, and Express.js, using MongoDB for data storage. It enables seamless communication between customers and vendors, supporting instant messaging for business interactions.

Review Project

Bring Deals

A basic landing page featuring a sleek, modern design. It offers a clean and engaging introduction, perfect for showcasing a product or service with style.

Review Project

Dictionary App

A simple dictionary app built with vanilla JavaScript. It allows users to search for words and view their definitions, offering a lightweight and intuitive interface.

Review Project

Sly-Ecommerce-API

An e-commerce API built with TypeScript, Express.js, and MySQL, featuring Redis caching for enhanced performance. It provides endpoints for managing products, orders, and user data, optimized for speed and scalability.

Review Project

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