Over two months, Eric Roko developed core procurement features for Procure-Hub-Org, focusing on both frontend and backend systems. He built seller bid proposal workflows and established the backend foundation for an auction system, using JavaScript, React, and Node.js to enable smooth bid creation and submission. On the backend, he designed and migrated SQL database schemas to support auctions, contracts, and financial operations, integrating Sequelize for data modeling. Eric delivered an Auction History API with role-based access and comprehensive audit trails, ensuring compliance and transparency. His work demonstrated depth in API development, database management, and full-stack integration across multiple repositories.