Full-featured Nigerian fintech platform. Wallet system with virtual accounts, airtime-to-cash conversion, 27 biller payments across 7 categories (cable TV, electricity, education, betting, streaming), bank transfers with name resolution. Multi-tier KYC with progressive gating. Multi-provider fallback chain for high availability. Transaction PIN system with secure hashing. Admin P&L tab, revenue charts, support tickets.

Dual-mode e-commerce marketplace (retail + wholesale with MOQ validation). AI-powered product enrichment agent — 6-step orchestrator that scrapes major retail platforms via AI: cleans names, writes descriptions, normalises specs, detects variants, suggests categories, generates SEO metadata. Meilisearch product search, flash sales, coupon system (abandoned cart recovery with incentive coupons), wishlist, product comparison. Full admin overhaul: 11 controllers, 22 views, 46 routes.

End-to-end YouTube content production engine. 8-stage pipeline: channel CRUD → script sections → voiceover upload + AI transcription → image prompt management → multi-provider image generation → FFmpeg single-pass render with drift compensation and audio sync → thumbnail generation → completion. Streaming AI chat via SSE with inline image previews and code copy buttons.

First-party VTU API platform. 12-phase build: provider abstraction registry with priority fallback chain, DB-transaction wallet ops (SELECT FOR UPDATE row locking), compensating transactions for failed upstreams, reseller system, developer portal with SDKs, React Native reseller mobile app. Architecture patterns drawn directly from production experience.

Real estate site for diaspora Nigerians investing in Abuja property. React + Sanity CMS headless backend, custom navy/gold design system, GROQ queries with fallback data. Solved LiteSpeed SPA routing — custom 404 fallback config for deep links on cPanel/LiteSpeed. Property image and blog content normalisation.

14-page static site for an oil well service company. Dark industrial theme, Schema.org LocalBusiness JSON-LD structured data, 6 service pages, careers page, multi-step quote form, equipment showcase with tabbed specs, blog with articles on well safety and Appalachian Basin production. Zero frameworks — deployable to any host.