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Damilola Ajayi
Looking for a jobCo-Founder and Technical Lead
Full-stack engineer at Tunnl who built creator dashboards and USDC payout flows sending $900K+ to creators.
NigeriaCo-Founder and Technical Lead at KampusPlug
Experience
Co-Founder and Technical Lead
Co-founded and launched a campus marketplace for Nigerian students and vendors that reached 40+ users and 15+ orders, writing about 90% of the codebase and leading 3 contributors. Redesigned checkout into 1 escrow payment released when the buyer confirms delivery with a code, replacing an invoice, negotiation, and 15% deposit flow.
NestJSPrismaNext.jsTypeScriptPostgreSQLEscrowPayment SystemsCode ReviewDeployment
Full-Stack Engineer
Built the Tunnl admin dashboard from scratch (11 pages, React and TanStack) plus its admin API, giving the team one place to manage 25K+ users, 1K+ campaigns, and 32K+ submissions. Integrated USDC escrow payouts that sent $900K+ to 2,500+ creators, using a two-step initiate and approve flow with gasless EIP-2612 approvals and on-chain events synced to the backend.
ReactTanStackTypeScriptNestJSPostgreSQLUSDCEIP 2612Web3AnalyticsTrust and Safety
Backend Engineer (Contract)
Built a multi-provider email platform connecting 5 providers (Gmail, Outlook, Yahoo, Zoho, any IMAP server) through 15 REST endpoints, with OAuth2 or IMAP login and AES-256-GCM encrypted credentials. Automated incremental inbox sync across all 5 providers using delta tokens, running as BullMQ background jobs that stream progress over WebSockets.
NodeJSNestJSREST APIsOAuthIMAPAES 256 GCMBullMQWebSocketsMongoDBRedis
Backend Engineer (Contract)
Created an order management system that processed 300+ orders, coordinating payment and fulfillment across customers, vendors, and delivery partners. Cut failed deliveries by 35% by validating and geocoding addresses before orders reached delivery partners.
NodeJSNestJSMongoDBRedisSpatial Data QueryingOrder ManagementPayment Systems
Backend Engineer
Launched REST APIs handling 10,000+ transactions for 500+ users in production. Reduced average API response time by 80% (5s to 900ms) with Redis caching and faster database queries.
NodeJSNestJSREST APIsRedisPostgreSQLMongoDBRate limitingMFAToken Refresh
Education
Olusegun Agagu University of Science and Technology
Pursuing a Bachelor of Science in Computer Science, expected to complete in August 2026.
Pursuing a Bachelor of Science in Computer Science, expected to complete in August 2026.
AltSchool Africa
Completed a Software Engineering Program in April 2022.
Completed a Software Engineering Program in April 2022.