IKENNA OGBUANU

• Spearheaded the blockchain architecture and core smart contract integrations for the ACM project, enabling secure and scalable asset tokenization and decentralized control.
• Led the development of high-assurance services in NestJS, implementing robust role-based access control (RBAC), permission validation logic, and encrypted data flows.
• Engineered smart contract interaction layers with Web3.js, ensuring consistent and verifiable communication between the backend and multiple blockchain networks.
• Built and tested advanced infrastructure around DCA and Auction systems, supporting real-time event monitoring, cross-chain token handling (e.g., TCT, PTFCRC), and custom business logic via event-driven microservices.
• Integrated BullMQ-based job queues for off-chain processing and automated reconciliation tasks, increasing the system’s throughput and resilience under load.

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• Led backend development of a contract and escrow platform using NestJS for enterprise payments.
• Built systems for multi-signatory flows, scheduled payments, and role-based collaboration.
• Developed real-time chat, notification system, and live data feeds with instant screen updates.
• Engineered secure infrastructure for vendor payouts and seamless client–vendor workflows.

• Joined the team during the early stages of building a blockchain-based savings platform.
• Integrated smart contracts and contributed to wallet and transaction logic.
• Refactored the user interface for better performance and usability.
• Assisted in stabilizing the product for MVP release and testing.

• Built staking and arbitrage smart contracts with yield distribution logic.
• Enhanced front-end integration with Wagmi, RainbowKit.
• Contributed to intuitive UX and smart contract interactions.

• Developed and maintained a Web3-based e-commerce platform, integrating blockchain payment and NFT features.
• Contributed to Zippay Finance, a decentralized exchange (DEX), including smart contract development, thorough smart contract testing, and Web3 integration with frontend applications.
• Worked on CodelandCS and other blockchain projects, delivering scalable solutions and enhancing user experience through decentralized technologies.
• Hands-on experience with Solidity, smart contract lifecycle, Web3.js/ethers.js integration, and front-end/backend development.