Open to full-time, internship & freelance roles
emmanuel-joshua --role full-stack-developer
Emmanuel Joshua
Full-Stack Developer
Self-taught full-stack developer and AI automation builder based in Ibadan, Nigeria. Currently a Full-Stack Development Intern at CodeAlpha, and founder of EminnTech, shipping real products for real clients — including a live WhatsApp AI ordering system processing 40+ orders a day.
Key Projects
Rady Bot / OrderFlow — WhatsApp AI Ordering System
🟢 Live · 40+ orders/day
AI-powered WhatsApp ordering system. Multi-vendor support, country selector, QR onboarding, vendor dashboard with auth, conversation memory, and intent detection — takes orders without manual intervention.
Node.jsExpressSupabaseClaude APIBaileys
NEXUA — E-Commerce Platform (CodeAlpha Task 1)
✅ Shipped
Complete e-commerce platform built from scratch for a Full Stack Development internship — product catalog, cart, and checkout flow on a full Node.js backend.
Node.jsPostgreSQLReact
NEXUA Connect — Social Media Platform (CodeAlpha Task 2)
✅ Shipped
Full social platform backend — 5-table PostgreSQL schema with a self-referential follower graph, an efficient joined feed query (posts/likes/comments), and composite keys preventing duplicate interactions at the database level, eliminating N+1 query problems.
Node.jsPostgreSQLReactREST APIs
Project Management Tool (CodeAlpha Task 3)
✅ Shipped
Task boards, assignments, and progress tracking, built as the third task of the CodeAlpha Full Stack Development internship.
Node.jsPostgreSQL
EminnTech Portfolio — eminntech.com
✅ Live
Multi-page business site with 15+ projects showcased, scroll-reveal animations, auto-advancing testimonials, Netlify forms, structured data, and a full SEO/content setup including a blog with FAQ schema.
HTMLCSSJavaScriptNetlify
Experience
Full Stack Development Intern — CodeAlpha
Jun 2026 – Present
Remote · Internship
- Built NEXUA, a complete e-commerce platform, and NEXUA Connect, a social media platform with advanced PostgreSQL backend architecture
- Designed a 5-table schema with a self-referential many-to-many follower graph and composite primary keys
- Wrote an efficient join query combining posts, likes, and comments — eliminating N+1 database problems
- Applied database-level constraint design to prevent duplicate interactions and enforce data integrity
Node.js · PostgreSQL · React · Supabase · REST APIs
Founder & Lead Developer — EminnTech / Nexua
Jan 2023 – Present
Ibadan, Nigeria · Freelance
- Build websites, WhatsApp AI bots, and automation tools for Nigerian SMEs and international clients
- Built and deployed Rady Bot — an AI WhatsApp ordering system processing 40+ orders/day for a live food vendor
- Designed and developed client websites for fragrance and food brands in Lagos and Ibadan
- Built a multi-page portfolio site with 15+ live projects, SEO integration, and structured content
Node.js · Supabase · Claude AI · Baileys · HTML/CSS/JS · Netlify · Render · n8n
Volunteer IT Assistant — Wisdom Way College
Jun 2023 – Aug 2023
- Provided technical support for staff and visitors, troubleshooting software and hardware issues
- Set up and maintained computer systems and networks