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Emmanuel F
@decrownn
Full Stack Developer and Automation Specialist
Nigeria
English, Korean, Spanish, Italian, German
About me
I build fast, reliable web applications and smart automation systems that save businesses time and money. With hands-on experience in PHP, JavaScript, Django, and REST APIs, I deliver clean, scalable solutions, from custom web apps and dashboards to data extraction tools and workflow automation scripts. Whether you need a responsive UI, a backend system, or a bot that handles repetitive tasks automatically, I get it done right the first time. Fast delivery. Clear communication. Real results.
Skills
Emmanuel F
Offline •
See my services
Custom Websites
I will build, fix, and deploy your base44, replit, or ai web app with full integration
Custom Websites
I will convert and migrate your base44 app to any modern web platform
Portfolio
Work experience
SaaS Fullstack Developer
Multi-Mite
May 2026 - Present • 2 mos
A client needed a scalable SaaS platform where multiple businesses could sign up, manage their users, track analytics, and handle billing, all from a single system. The challenge was building a proper multi-tenant architecture where each client's data was completely isolated and secure. I developed the platform using React for the frontend, Django for the backend, and PostgreSQL for the database, implementing role-based access control, usage analytics, and subscription management. Delivered a production-ready SaaS foundation that could onboard multiple clients simultaneously without conflicts or data leaks.
E-commerce Store with Crypto Payment Fullstack Developer
EMMA GRIFFITHS PR • Freelance
May 2026 - Present • 2 mos
A client in the fashion industry needed a modern online store that accepted both traditional and cryptocurrency payments, targeting a tech-savvy customer base. The challenge was integrating crypto payment processing smoothly alongside a standard checkout experience without confusing non-technical buyers. I built the full store using React and Node.js, integrating Stripe for card payments and Hedera for crypto transactions, with a complete product catalog, cart system, and order management. Delivered a dual-payment e-commerce platform that opened the store to a wider, global customer base.
AI Chatbot Developer
De Novo Agency • Self-employed
Feb 2026 - Present • 5 mos
Built a conversational AI bot with a real-time video interface using React, Vite, and Node.js. The bot featured an animated AI officer avatar capable of live spoken interaction, simulating a face-to-face conversational experience. Integrated real-time audio and visual feedback to create a natural, engaging user experience. Delivered a cutting-edge AI-powered application combining modern frontend technology with conversational AI capabilities.
