Joseph Ibochi

Architected and implemented complete end-to-end ecosystem comprising a FastAPI backend (62k+ LOC across 145 modules and 47 API resource groups), a modular Flutter mobile client (75k+ LOC across 19 feature modules), and two Next.js web frontends powered by PostgreSQL, Redis, and Celery.

Established zero-downtime infrastructure on DigitalOcean utilizing Docker, Nginx reverse proxying, Cloudflare edge caching, and automated GitHub Actions CI/CD pipelines executing rigorous testing, linting, and staged canary deployments.

Engineered a computer-vision food recognition pipeline featuring multi-provider fallback chains, a localized classifier failsafe, and an evaluation harness continuously benchmarking accuracy, latency, and cost before deployment.

Designed and populated an extensible relational nutrition database containing 502 dietitian-verified Nigerian food macro profiles and 2,000+ categorized exercises structured for zero-schema-change regional expansion.

Bypassed mobile app-store billing constraints by designing an automated checkout rerouting system with flexible dynamic subscription pricing configurations, eliminating backend release dependencies.

Implemented comprehensive security and data governance standards directly, ensuring end-to-end alignment with NDPR and GDPR requirements through automated consent tracking, account deletion, and data export pipelines.

Architected a provider-agnostic virtual account system decoupling banking integrations from downstream payment workflows, expanding partner integration speed and boosting collection success rates.

Engineered an automated credit scoring and lending product featuring automated overdue detection jobs managed via Celery task queues and configurable risk limit workflows.

Integrated and maintained mission-critical third-party VAS APIs for airtime, electricity, TV, and data disbursements with resilient OAuth token refresh logic, automated retries, and hardware metering protocols with Hexing.

Integrated in-app VoIP/SIP calling capabilities leveraging NativeTalk SDK to enable real-time resident customer support, maintaining 99.9% operational uptime across all assigned services.

Owned core frontend architecture across 64 pages and 500+ modular, reusable React/TypeScript components serving both public landing flows and authenticated financial operations.

Constructed high-concurrency spot trading user interfaces incorporating real-time order books, dynamic charting interfaces, and instant order execution workflows.

Engineered a secure P2P trading marketplace with automated escrow, merchant onboarding verifications, multi-currency wallet management, and real-time trade notifications.

Optimized web application performance via aggressive code-splitting, smart caching, and strict static typing, substantially reducing initial page load times and eliminating regression errors in production.

Promoted to Fullstack Lead to architect the Centralized Revenue System, a sovereign government platform processing ₦5-10B daily revenue at 30+ TPS across 16 user roles and 4 dedicated portals.

Engineered multi-channel payment collection pipelines supporting API, POS, USSD, direct bank transfer, and Remita with 99.9% uptime, deploying circuit-breaker failover strategies and multi-provider abstraction with 85%+ integration test coverage.

Built a high-performance Turborepo monorepo encompassing 5 distinct stakeholder portals with 35+ real-time analytical dashboards, cutting enterprise build times by 60% through aggressive caching and pipeline parallelisation.

Constructed secure multi-tenant access control from the ground up utilizing HttpOnly JWT token rotation and 16-tier RBAC, establishing total data isolation across ministries and agencies.

Delivered a multi-vendor e-commerce platform incorporating automated commission splits, logistics integrations, and an automated fraud-resistant order verification engine that sharply decreased merchant chargebacks.

Architected and deployed a roommate-matching engine from scratch, utilizing lifestyle vector clustering and similarity scoring algorithms to significantly improve compatibility and match rates.

Implemented robust OTP phone verification and end-to-end encrypted messaging systems to safeguard peer-to-peer user communications before physical meetings.

Optimized backend payload serialization and client synchronization mechanisms to maintain consistent, responsive real-time chat experiences across low-bandwidth and high-latency mobile networks.