Scalable systems.
Web3 protocols.
for people.

Owned entire backend and protocol layer for decentralised prediction market.

• Architected Rust/Axum/Tokio EVM gateway sustaining 20,000+ concurrent WebSocket connections
• Reduced PostgreSQL read load by >90% with Redis JSON caching layer
• Engineered async MetaRelayWorker for gasless EIP-712 meta-transactions with 100% state synchronisation
• Decomposed monolithic smart contract into UUPS proxy system — cutting deployment payload by >50% and gas costs by ~30%
• Integrated UMA Optimistic Oracle V3 for trustless market settlement
• Mitigated DDoS and RPC spam via tower_governor at 50 req/sec per IP

• Replaced legacy long-polling with event-driven Pusher WebSocket dispatch system, cutting latency to <100ms
• Implemented Haversine-based geospatial filtering in SQL to reduce irrelevant dispatch load by ~30%
• Architected multi-tenant financial ledger supporting internal digital wallet and 15+ international payment gateways
• Eliminated over-bidding exploits across 100% of platform rides via server-side bid validation
• Deployed KYC pipeline enforcing 100% verified fleet onboarding compliance via Laravel Sanctum

Owned entire backend and EVM wallet infrastructure for a high-throughput blockchain API platform.

• Scaled concurrent blockchain transaction throughput to 100+ by isolating Web3 workflows in dedicated Celery/gevent worker pool
• Hardened EVM wallet infrastructure with AES-GCM encryption and PBKDF2 key derivation at 390,000 iterations
• Reduced RPC lockout rate to <0.1% via exponential backoff with dynamic jitter
• Resolved Proof-of-Authority consensus failures on Polygon and BSC via ExtraDataToPOAMiddleware injection
• Built Prometheus telemetry engine tracking blockchain operations, gas consumption, and API latency in real time

• Engineered full-stack health e-commerce platform (jollylifehealth.com) using Python and Django
• Launched to production serving average of 919 unique monthly users
• Integrated Paystack for payment processing and Shipbubble API for automated shipping logistics

• Reduced debugging time by 30% by developing comprehensive API and function tests using FastAPI
• Optimised data management by integrating MongoDB database, cutting data retrieval times by 40%

• Collaborated with 10+ person team to build healthcare platform connecting users with medical practitioners
• Architected scalable FastAPI backend integrated with LangChain for AI-powered self-diagnosis — driving 35% increase in user engagement

• Built scalable FastAPI backend and MySQL database system managing 500+ assets for Nigerian National Petroleum Corporation
• Streamlined asset tracking processes, reducing manual tracking errors by 30%

• Enhanced AI deployment efficiency by 25% by Dockerizing and deploying AI models on PaperSpace (Digital Ocean)
• Optimised deployment pipeline, reducing system downtime by 20%

• Replaced batch payroll cycles with second-by-second on-chain salary disbursements secured by global liability curve at 31,557,600 sec/yr
• Engineered JIT liquidity engine via Kamino Finance CPIs — algorithmically deploying idle treasury capital into yield-bearing kTokens for 8–12% APY
• Maintained 100% claim execution uptime via autonomous kToken burn fallback system
• Bypassed Solana heap and compute limits with #[zero_copy] C-representations for 3.5+ KB configs
• Enforced WAD precision (1e18) across all kToken-to-USDC conversions to eliminate mathematical underflow risks
• Built deterministic mainnet-forked integration suite using RPC hijacking (surfnet_setAccount) for keeper logic validation