EJ Emmanuel Joshua
EMMANUEL JOSHUA
Full Stack Developer  ·  AI Automation Builder  ·  EminnTech
Profile

Self-taught Full Stack Developer and AI Automation Builder based in Ibadan, Nigeria. Founder of EminnTech — a digital services brand helping Nigerian businesses go from invisible to fully optimised online. Currently interning at CodeAlpha as a Full Stack Developer while actively building and deploying real products for clients. Proven by a live WhatsApp AI ordering system processing 40+ orders per day for a food vendor. Open to employment, freelance, and collaborative opportunities in tech.

Work Experience
Founder & Lead Developer — EminnTech
JAN 2023 – PRESENT
EminnTech / Nexua  ·  Ibadan, Nigeria  ·  Freelance
  • Build websites, WhatsApp AI bots, and automation tools for Nigerian SMEs and international clients
  • Built and deployed Rady Bot — 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 (Scentra Perfumery, Pasta Express, Kay Essennce)
  • Built multi-page EminnTech portfolio site with 11 live projects, SEO integration, and Calendly booking
  • Manage dual-currency client pricing (₦ Naira for Nigerian clients, $ USD for international clients via Contra)
  • Execute cold-call-first client acquisition using a proprietary Visibility Audit framework
  • Services offered: Web Design, AI Automation, Social Media Management, Monthly Maintenance Retainers
Node.js · Supabase · Claude AI · Baileys · HTML/CSS/JS · Netlify · Render · n8n
Full Stack Development Intern — CodeAlpha
JUN 2026 – PRESENT
CodeAlpha  ·  Remote  ·  Internship
  • Task 1: Built NEXUA — a complete e-commerce platform from scratch
  • Task 2: Built NEXUA Connect — social media platform with advanced PostgreSQL backend architecture
  • Designed a 5-table schema with self-referential many-to-many follower graph and composite primary keys
  • Wrote 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
  • Currently on Task 3
Node.js · PostgreSQL · React · Supabase · REST APIs
Volunteer IT Assistant
JUN 2023 – AUG 2023
Wisdom Way College
  • Provided technical support for staff and visitors, troubleshooting software and hardware issues
  • Set up and maintained computer systems and networks
  • Documented common technical problems and solutions to improve support efficiency
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. Self-sustaining — takes orders without any manual intervention.
Node.js · Express · Supabase · Claude API · Baileys · Netlify · Render  |  eminnbot.netlify.app
NEXUA Connect — Social Media Platform (CodeAlpha)
✅ SHIPPED
Full social media platform backend. 5-table PostgreSQL schema, self-referential follower graph, efficient feed query joining posts/likes/comments, composite PKs preventing duplicate interactions at database level.
Node.js · PostgreSQL · React
EminnTech Portfolio — eminntech.com
✅ LIVE
Multi-page business site featuring 11 projects, scroll-reveal animations, auto-advancing testimonials, Calendly integration, Netlify forms, Google Search Console + SEMrush SEO setup.
HTML · CSS · JavaScript · Netlify
Kay Essennce · Scentra · Pasta Express
✅ CLIENT WORK
Client landing pages for Nigerian fragrance and food brands — WhatsApp ordering, editorial design, mobile-first.
HTML · CSS · JavaScript
Reference
Mobolaji Idowu
Technical Project Manager
📞 +234 9152231924
✉ toiboxmontessori.com.ng
Emmanuel Favour
Data Analyst
📞 +234 9138034116
✉ adeolafavour009@gmail.com