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Pelumi Isaac  O.
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Pelumi Isaac O.

Full-Stack Developer | WordPress, MERN, Next.js & Web App Deployment

Full-Stack Developer | React, Next.js, Node.js, WordPress, AWS I turn business requirements, prototypes, and Figma designs into working digital products — functional web apps, dashboards, and automated systems that clients can actually launch, use, and grow with. I work across the full stack: frontend, backend, databases, APIs, AI integration, and deployment — so a client doesn't need to hire five specialists to get one product built correctly. How I Help Full-Stack Web App Development — React, Next.js, Node.js, NestJS, and MERN-stack builds with authentication, admin dashboards, and clean, scalable architecture WordPress Development — custom themes, plugins, Figma-to-WordPress builds, CMS-limitation workarounds, and ongoing site support API & Database Integration — REST APIs, PostgreSQL/MongoDB/Supabase database design, and integrations with payment systems, CRMs (GoHighLevel), and financial APIs (Currencycloud) AI-Powered Applications — AI assistants, chatbots, and automation workflows built on n8n and Make, with proper frontend-to-backend communication rather than a bolted-on AI widget Search, Filters & Dashboards — dynamic search/filter systems and data-driven admin/reporting dashboards Deployment & Infrastructure — Vercel, AWS, Render, DigitalOcean, cPanel, Nginx Performance, SEO & Tracking — Core Web Vitals/page speed optimization, technical SEO, GA4/GTM setup, Google Ads and Meta Pixel tracking Rebuilds & Debugging — fixing and modernizing apps that are slow, broken, or outgrown their original build Every build is responsive, mobile-first, and SEO-friendly from day one, with security and scalability considered from the architecture stage — not patched on afterward. Selected Work TryRaro / TryRiffly / Here2Helpu — product-focused web platforms built around real user journeys, not template pages Salt Strategy Group AI / Mozaik AI Assistant — AI-powered applications with full frontend-backend-data integration WhatsApp-first AI-driven platform (Node.js, Supabase) — automation-oriented system connecting a communication channel to a full backend, not just a website Remitwave (Laravel, Currencycloud) — financial application requiring careful handling of external APIs and transactional data Med'ease Healthcare MVP — multi-module healthcare coordination platform with GDPR, HDS hosting, and FHIR interoperability considerations Teachly (React Native, Node.js, AWS) — cross-layer product spanning mobile, backend, and cloud infrastructure Delivered a white-labeled GoHighLevel CRM for a life insurance agency client Built a Computer-Based Test platform with anti-cheat detection and auto-generated candidate IDs Connected two Shopify stores to a Supabase database for a UK eyewear brand 4.8-star rating across 94 client reviews for full-stack and web app development Problems I Solve "I have a design but no working website" → I convert it into a responsive, functional application "I have a prototype that doesn't actually work yet" → I add the backend logic, database, auth, and deployment it needs "I need my app to connect to another service" → API and third-party integration work (payments, AI, CRMs, financial services) "I need more than a website" → SaaS platforms, dashboards, automation systems, and API-driven products Next Step Send me your project brief — the idea, must-have features, and any Figma/design reference you have. No design yet? I can help build that out too. I'll scope it and walk you through it step-by-step from there.

🇳🇬Ibadan, Nigeria$20/hr100% JSS5.00 (2)Since Mar 2026
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Earnings and projects

MRR
$2.3k

Last 6 months ÷ 2.8 months active (since Aug 2026)

World#19,304 / 412k
🇳🇬Country#251 / 13.8k
Revenue, last 30 days
$0

Last 6 months: $6.3k

Total earnings
$6.4k
World#234,195 / 412k
🇳🇬Country#5,309 / 13.8k
Per project
$797

$788 in the last 6 months

World#141,886 / 412k
🇳🇬Country#2,748 / 13.8k
Projects, last 6 months
8
100% fixed0% hourly
World#24,499 / 412k
🇳🇬Country#1,640 / 13.8k
Projects in all
8
100% fixed0% hourly
World#223,560 / 412k
🇳🇬Country#8,342 / 13.8k

Earnings, last 30 days

$6.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.2k$6.3k$6.4k$6.5kOct 8Oct 23Nov 7

Skill rankings: Top 5% in HTML5

Ranked by MRR among everyone on Upwork with the skill.

  1. #270ExpressJS5,651 freelancers · 🇳🇬 #6Top 5%
  2. #405WordPress Development8,209 freelancers · 🇳🇬 #3Top 5%
  3. #515API7,943 freelancers · 🇳🇬 #4Top 6%
  4. #596AI App Development4,708 freelancers · 🇳🇬 #4Top 13%
  5. #645Mobile App Development8,511 freelancers · 🇳🇬 #6Top 8%
  6. #657HTML514,581 freelancers · 🇳🇬 #9Top 5%
  7. #676Amazon Web Services7,488 freelancers · 🇳🇬 #4Top 9%
  8. #679MongoDB10,865 freelancers · 🇳🇬 #2Top 6%