Chidubem Ogbuefi

CoinCircuit is a crypto payment gateway that helps businesses accept crypto payments online and in-store. It handles blockchain payment complexity through secure APIs, a hosted checkout, instant payment confirmation and payouts, and built-in intelligence that helps merchants understand and manage transactions.

Telefy Tech is an AI-driven company dedicated to solving real business problems through decentralized solutions. We focus on building practical systems that merge artificial intelligence with modern distributed architectures, enabling secure, scalable, and future-ready products for enterprises.

• Developed and documented scalable microservices backend using NestJS and TypeScript. • Worked with a PostgreSQL database with Drizzle ORM, leveraging migration scripts for seamless updates and data integrity. • Created automated tests to validate API functionality • Collaborated with cross-functional teams. • Contributed to technical documentation, easing the onboarding processes within the team.

• Architected and developed scalable backend infrastructure using NestJS and TypeScript, supporting key e-commerce features like user authentication, product management, and payment processing. • Designed and implemented a high-performance PostgreSQL database, optimized for large-scale transactions and data integrity. • Engineered and optimized API endpoints, improving system performance by 10% and reducing latency. • Led and facilitated team meetings, coordinating between development, frontend, and DevOps teams to meet deadlines. • Managed task assignments and delegated responsibilities, driving high productivity and collaboration in a remote setting. • Worked with cross-functional teams to ensure seamless integration of features from design to production.

• Engineered a system for seamless deployment of Telegram bots, enabling businesses to track sales across multiple payment processors. • Created a versatile Telegram bot capable of utilizing various payment methods, tracking business sales, broadcasting messages, and managing user subscriptions • Designed and implemented a robust database architecture using PostgreSQL. • Integrated the Telegram bot with the website, providing users with real-time data on their Telegram-based businesses. • Developed backend with NestJS and TypeScript and a responsive front-end for the company website. • Built GraphQL endpoints to automate the deployment of Telegram bots.

During my tenure as a Backend Developer intern at Zsolutions I achieved the following milestones: • Developed multiple endpoints for the school system, showcasing my proficiency in creating a robust and efficient backend infrastructure. • Successfully completed the creation of critical endpoints dedicated to payments management, demonstrating expertise in local testing and the implementation of middleware authentication. • Collaborated effectively across teams to optimize coding practices, ensuring a streamlined and cohesive API integration for enhanced system functionality. • Prioritized security enhancements by addressing vulnerabilities and implementing role-based access control for API endpoints, thereby fortifying the overall system integrity. • Received positive feedback for my proficiency in MongoDB and a commendable ability to quickly adapt to feedback, attesting to my commitment to continuous improvement. Learning and Growth: • Pursued an ethical hacking course with a focus on penetration testing and network security, expanding my skill set to contribute to a more secure digital environment. • Explored and implemented best practices for versioning through the use of API load testing tools, further enhancing the robustness of the system.

During my tenure as a Backend Developer intern at Wema Bank I achieved the following milestones: •Successfully designed and developed Backend for a web-based project with python Flask, facilitating employees in seamlessly submitting their remote working day schedules to managers and team leads. • Utilized Microsoft SQL for proficient database management and query execution, diligently ensuring the implementation of security measures up to the Bank’s standards to safeguard the integrity and confidentiality of stored data. • Thoroughly documented all created and tested endpoints for the web application using Swagger. • Conducted comprehensive review of various software applications used by the Bank with my supervisor • Reviewed and resolved bugs in company software applications • Collaborated with team members using version control systems such as Git to organize modifications and task tracking. • Utilized Microsoft Azure for project deployments

• Deliver comprehensive chart analyses, detailed insights and real-time updates on forex market,indices market and crypto market. • Provide daily forex signals about all the trades i enter ,indicating my entry and exit levels to all channel members. • Create comprehensive learning materials and tutorials tailored for novice traders..

• Configured and managed network devices, including routers, switches, and firewalls. • Contributed to the intricate design, implementation, and maintenance of computer networks and systems. • Investigated and resolved sophisticated network problems, demonstrating expertise in troubleshooting both hardware and software issues.