19-year-old self-taught Full Stack Developer and AI Automation Builder based in Ibadan, Nigeria. Founder of EminnTech — a digital services brand helping businesses go from invisible to fully optimised online. I build websites, WhatsApp AI ordering systems, and automation tools that drive real results. Currently interning at CodeAlpha as a Full Stack Developer while actively serving clients across Nigeria and internationally via Contra. Proven by a live AI bot processing 40+ orders/day for a food vendor.
Experience
Founder & Lead Developer — EminnTech / Nexua
Jan 2025 – Present
Ibadan, Nigeria · Freelance / Agency
Build websites, WhatsApp AI bots, and automation tools for Nigerian SMEs and international clients
Deployed Rady Bot — AI WhatsApp ordering system running 40+ orders/day for a live food vendor Node.js · Supabase · Claude AI · Baileys
Built luxury brand mockups for fragrance clients in Lagos (Kay Essennce, Scentra Perfumery)
Manage dual-currency pricing: Nigerian clients (₦) and international clients ($) via Contra
Services: Web Design, AI Automation, Social Media Management, Monthly Maintenance Retainers
Cold-call-first client acquisition using a Visibility Audit framework
Full Stack Development Intern — CodeAlpha
Jun 2026 – Present
Remote · Internship
Task 1: Built NEXUA — a full e-commerce platform from scratch
Task 2: Built NEXUA Connect — social media platform with PostgreSQL backend 5-table schema · self-referential follower graph · efficient feed query · composite PKs
Applied database-level constraint design to eliminate N+1 queries and prevent duplicate interactions
Currently on Task 3
Key Projects
Rady Bot / OrderFlow
🟢 Live · 40 orders/day
AI WhatsApp ordering system. Multi-vendor, country selector, QR onboarding, vendor dashboard, conversation memory.
Node.js · Express · Supabase · Claude API · Baileys
EminnTech Portfolio
🟢 Live
Multi-page business site: 11 projects, scroll animations, Calendly + Netlify forms, Google Search Console + SEMrush SEO.
HTML · CSS · JS · Netlify
NEXUA Connect (CodeAlpha)
✅ Shipped
Social media platform. 5-table PostgreSQL schema, self-referential many-to-many follower graph, efficient join query.
Node.js · PostgreSQL · React
Kay Essennce · Scentra · Pasta Express
✅ Client Work
Client landing pages for Nigerian fragrance and food brands — WhatsApp ordering, editorial design, mobile-first.
Sales Expert · Client Acquisition · Cold Calling · Social Media Management
Education
B.Tech — Mechanical Engineering
Jul 2025 – Aug 2030 (Expected)
Federal University of Technology Akure (FUTA) · Currently on study break
Pursuing change of institution to align with tech career trajectory
Online Presence
Portfolio eminntech.com
GitHub github.com/EMJO01
Contra contra.com/emmanuel_joshua_blkjgven
LinkedIn in/emmanuel-joshua-eminntech
What I Offer
Employment
Junior–Mid Full Stack Developer role — Node.js, React, PostgreSQL, Supabase, API integration. Available for remote, hybrid (Ibadan/Lagos), or international contracts.
Freelance
Web design, AI WhatsApp automation, SMM, monthly maintenance retainers. Dual-currency pricing. International clients via Contra.