Background
Kwarpo Retyit

Kwarpo Retyit

Full-Stack Engineer

Transforming Figma mockups into pixel-perfect React interfaces and building robust Node.js/Express APIs. Passionate about clean code and seamless user experiences. 🚀

About Me

As a Full-Stack Engineer, I specialize in building scalable and efficient web applications using modern technologies. My expertise spans both frontend and backend development, with a focus on creating seamless user experiences.

Frontend Development90%
Backend Development85%
Database Design80%
API Development85%
Cybersecurity75%
IoT Integration70%

Full Stack Development

Building scalable applications with React, Next.js, and Node.js

Cybersecurity

Implementing secure authentication and data protection measures

IoT Integration

Connecting smart devices with web applications for real-time monitoring

Tech Stack & Tools

Here are the technologies, frameworks, and tools I use to bring ideas to life.

My Projects

Explore my portfolio of web applications, IoT solutions, and full-stack projects

School Management System
web

School Management System

A comprehensive school management system for higher institutions with role-based access control for all users.

ReactNext.jsNode.jsMongoDBEmail Service
Information Management
web

Information Management

A comprehensive information management system for organizations with role-based access control.

ReactNext.jsNode.jsMongoDBEmail Service
Personal Finance Manager
API

Personal Finance Manager

A backend API for managing personal finances with transaction tracking and budgeting. Security features included.

Node.jsExpress.jsMongoDBJWTREST API
E-Commerce Product Listing
web

E-Commerce Product Listing

A responsive product listing page with shopping cart functionality and checkout process, which shows modern design principles.

ReactTypeScriptTailwindCSSReact HooksNext.js
Real-Time Chat Application
API

Real-Time Chat Application

A backend service for real-time messaging with WebSocket support. Which supports private and group chats.

Node.jsSocket.ioExpress.jsMongoDBRedis
IoT Heart Fitness Tracker
iot

IoT Heart Fitness Tracker

A wearable IoT device that monitors heart rate in real-time and alerts users when abnormal patterns are detected.

Node.jsExpress.jsArduinoIoT ProtocolsWebSocketREST API
Hotels & Restaurants Locator
web

Hotels & Restaurants Locator

A location-based app that helps you discover nearby hotels and restaurants in any city using geolocation.

ReactGoogle Maps APIGeolocation APITypeScriptTailwindCSS
Book Management System
API

Book Management System

A RESTful API for managing books with user authentication, profile management, and email notifications.

Node.jsExpress.jsMongoDBJWTEJSNodemailer
Modern Portfolio Website
web

Modern Portfolio Website

A sleek and interactive portfolio website showcasing projects and skills with modern animations.

Next.jsReactTypeScriptFramer MotionTailwindCSSShadCN UI

Experience & Education

Software Engineer I

Opex Consulting

January 2025 - Present
  • Engineered backend APIs and services using Node.js, Express.js, and TypeScript with scalable architecture
  • Implemented real-time communication features with Socket.IO for dynamic interactions
  • Translated Figma designs into pixel-perfect code and managed state with Redux Toolkit
  • Integrated MongoDB for efficient and secure data storage solutions

Freelance Engineer

Reservon

November 2024 - December 2024
  • Translated Figma designs into high-quality, pixel-perfect code
  • Managed application state with Redux Toolkit for optimal performance
  • Collaborated with engineering team for seamless API integration
  • Utilized GitHub for effective collaboration and version control

Software Engineer Intern

Talents Factory

November 2024 - January 2025
  • Developed visually appealing user interfaces with seamless user experience
  • Integrated APIs using Redux Toolkit Query for efficient data flow
  • Leveraged TypeScript to enforce type safety and enhance code maintainability
  • Followed best practices for clean, scalable, and readable code

Backend Engineer Intern

Sycamore NG

September 2024 - December 2024
  • Developed RESTful APIs with comprehensive testing using Jest, Vitest, and Supertest
  • Implemented robust authentication with JWT and role-based access control
  • Optimized database queries and designed structured error-handling mechanisms
  • Deployed applications on Render with seamless integration pipelines

Fullstack Developer Intern

Peace House Research and Innovation Centre

September 2022 - September 2024
  • Enhanced application performance by 20% through MERN stack optimization
  • Implemented agile methodologies, reducing development time by 10%
  • Developed IoT smart meter backend connecting Arduino to frontend systems
  • Mentored junior engineers in JavaScript and modern frameworks

Blog Posts

2024-02-28Development5 min read

Building Scalable Web Applications with Next.js

Learn how to build and deploy scalable web applications using Next.js and modern web technologies.

2024-02-25Security8 min read

Implementing Zero-Trust Security in Modern Applications

A comprehensive guide to implementing zero-trust security architecture in your applications.

2024-02-20IoT6 min read

IoT Device Management Best Practices

Best practices for managing and securing IoT devices in enterprise environments.

2024-02-15DevOps7 min read

Containerization and Microservices Architecture

Understanding containerization and microservices architecture for modern applications.

Get in Touch

I am always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!