Full Stack Engineer with 5+ years of experience building scalable, high-performance web applications. I specialize in system design and modern backend/frontend architectures, delivering production-ready ecommerce solutions and RESTful APIs. I work across the stack with FastAPI, Node.js, React, Next.js, and SQL databases, and I deploy using AWS and Vercel. I also bring strong engineering practices around testing, debugging, and containerized deployments with Docker and Kubernetes.…

Dennis Dowuona

Full Stack Engineer with 5+ years of experience building scalable, high-performance web applications. I specialize in system design and modern backend/frontend architectures, delivering production-ready ecommerce solutions and RESTful APIs. I work across the stack with FastAPI, Node.js, React, Next.js, and SQL databases, and I deploy using AWS and Vercel. I also bring strong engineering practices around testing, debugging, and containerized deployments with Docker and Kubernetes.…

Available to hire

Full Stack Engineer with 5+ years of experience building scalable, high-performance web applications. I specialize in system design and modern backend/frontend architectures, delivering production-ready ecommerce solutions and RESTful APIs.

I work across the stack with FastAPI, Node.js, React, Next.js, and SQL databases, and I deploy using AWS and Vercel. I also bring strong engineering practices around testing, debugging, and containerized deployments with Docker and Kubernetes.

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Skills

Experience Level

Python
Expert
API
Expert
CSS
Expert
HTML5
Expert
Tailwind
Expert
TypeScript
Expert
Node.js
Expert
MongoDB
Expert
PostgreSQL
Expert
Docker
Expert
MySQL
Expert
Redis
Expert
AWS
Expert
Kubernetes
Intermediate
JavaScript
Intermediate
GraphQL
Intermediate
React JS
Intermediate
Django
Intermediate
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Language

English
Fluent

Work Experience

Frontend Developer at Technov
January 1, 2023 - January 1, 2025
Developed scalable UI using Next.js and Tailwind, building responsive, cross-platform layouts. Improved code quality by following best practices and leveraging advanced debugging to identify and resolve performance issues. Implemented unit testing as part of the development workflow.
Frontend Developer at Technov8t
January 1, 2023 - January 1, 2025
Developed scalable UI using Next.js and Tailwind CSS. Collaborated with backend teams for seamless API integrations. Improved application performance and optimized user workflows.
Full Stack Developer at Freelance (Upwork)
January 1, 2022 - Present
Built and deployed 3+ full-stack applications. Developed Telegram bots using Python. Designed secure backend APIs and integrated database systems.

Education

Graduate at Abot College
January 1, 2019 - August 22, 2026

Qualifications

Google AI Fundamentals
January 11, 2030 - August 22, 2026

Industry Experience

Software & Internet, Retail, Gaming, Healthcare, Transportation & Logistics
    TopBoyProxy

    TopBoy Proxy is a full-stack web application for selling proxy services and digital products. Built with Next.js, Tailwind CSS, and shadcn/ui on the frontend, and a scalable backend with custom APIs and third-party integrations. The platform includes Korba payment gateway integration, mNotify SMS notifications, automated digital code delivery, and an admin dashboard with analytics for managing users, transactions, and inventory. Designed for secure payments, performance, and scalability.

    TopBoy Proxy successfully launched as a scalable digital commerce platform, enabling secure proxy and digital product sales with automated delivery. The integration of Korba payment gateway and mNotify SMS ensured seamless transactions and real-time user notifications.
    The admin dashboard improved operational efficiency by providing analytics, inventory (code) management, and transaction tracking in one centralized system. The platform was built with performance and scalability in mind, ensuring it can handle increasing user traffic and transactions without compromising speed or reliability.