Idowu Oluwapelumi

Neonfi

●Architected and developed a cryptocurrency portfolio platform supporting manual and wallet-connected portfolios ●Designed a real-time pricing pipeline using Coinbase WebSockets, Redis Pub/Sub, and server-side fan-out ●Built secure subscription billing with Stripe and blockchain integrations using Moralis, Goldrush and Alchemy ●Designed a PostgreSQL + TimescaleDB data model supporting historical portfolio analytics and performance tracking ●Enforced plan-based feature and data access entirely server-side, including WebSocket handshake rejection for free-tier accounts

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Ageless

A practice management platform for medical practitioners. Covers patient records, appointment scheduling, prescription management, document uploads, health metrics tracking, a custom-metric and chart builder, a configurable recommendation rules engine, and practitioner subscription billing, all with role-based access for admins, practitioners, and patients

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S&B Wholesale

An online storefront and inventory management platform for a bulk plastics distributor. Buyers browse and request quotes. The owner reviews, accepts, and sends Paystack payment links. Once paid, the order enters processing. Staff also record in-store sales at a point-of-sale screen. Separate roles for owner, staff, and buyers with a shared product catalogue.

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