Promise Charles

🎯 Profile

Full-stack developer specializing in Next.js, TypeScript, and Web3. Experienced in scalable application design, authentication, payments, and AI-powered solutions.

🛠 Skills

• AI/ML: AI Agents, Image Processing, Client-side ML APIs
• Frontend: HTML, CSS, JavaScript, React, Next.js, Tailwind CSS
• Backend: Node.js, Express, Prisma, Supabase, PostgreSQL
• Other: Git, Docker, Web3 (Solidity, Ethereum), DevOps basics

💼 Experience

Full-stack Developer – Freelance (2022 – Present)

• Built scalable web applications including marketplaces and dashboards.
• Integrated authentication (Supabase, NextAuth) and payment systems (Paystack, Stripe).
• Optimized performance, reducing load times by up to 30%.

Digital Marketer & Web Designer (2019 – 2022)

• Managed SEO and digital marketing campaigns, boosting traffic by 50%.
• Designed and developed responsive websites for small businesses.

🎓 Education

• Software Engineering – ALX Africa (2021 – 2022)
• Professional Certificate: Introduction to Back-End Development – Meta
• Professional Certificate: Programming in Python – Meta
• Professional Certificate: Back-End Development – Meta

📌 Projects

Sendam Marketplace – Full-stack Next.js application with authentication, escrow payments, and admin dashboard.

ProMeals AI – Mobile-first app that analyzes meal photos for nutrition info. Features AI API, camera capture, history, and goals tracking.