SELECTED WORK / 01
Things I've built & contributed to.
A mix of live product work, independent builds, and smart contract projects. Each one represents a different engineering problem to solve.
International relocation platform
Global Relocate
A multilingual country-information platform covering relocation, taxation, cost of living, city guides, comparisons, and AI-assisted country questions. Contributed late-stage features, client-requested improvements, and Stripe integration.
Next.jsReactStripeAI integration
Logistics workflow platform
Rachamhub
An independently developed workflow connecting customers, merchants, and dispatch riders—from customer orders through merchant fulfillment to delivery coordination.
Project overview on request
Next.jsNode.jsSupabase
E-commerce
CartRoyal
An online shopping platform focused on Nigerian products while supporting products from other markets. Contributed to frontend and backend application features.
Next.jsNode.jsMongoDBREST APIs
Video conferencing
Talk
A final-year project built independently to explore real-time video communication, meeting workflows, and AI-assisted transcription and summarization.
Next.jsWebRTCSocket.ioAI APIs
Smart contract project
DeFi Stablecoin
A collateral-backed stablecoin prototype with collateral deposits, minting, redemption, health-factor checks, price-feed valuation, and liquidation flows.
Portfolio / learning project
SolidityFoundryOpenZeppelinChainlink
On-chain distribution
Merkle Airdrop
An airdrop contract project using Merkle proofs for eligibility and EIP-712 typed-data signatures for signed claim validation, with duplicate-claim protection.
Portfolio / learning project
SolidityFoundryMerkle proofsEIP-712
Wallet authorization
Multi-Signature Wallet
A wallet prototype where transactions require a configured threshold of owner confirmations before execution, with confirmation and transaction-state validation.
Portfolio / learning project
SolidityFoundryForge tests
Proxy patterns
Upgradeable Contracts
Explores UUPS upgrade flows, initialization patterns, owner-controlled upgrade authorization, and preserving state across implementation changes.
Portfolio / learning project
SolidityFoundryUUPSERC-1967
Data API
Global Cost of Living API
A backend API project focused on cost-of-living information, data processing, API design, caching, and deployment workflows.
PythonFastAPIAPI design
AI-assisted practice
AI Interviewer
An application exploring interview practice and AI-assisted user interactions through a web product.
Web developmentAI APIs