Uchenna Ngozi

Full Stack Engineer

PressOne Africa

Oct 2025 - Current (11 months)

Product Engineer

Sierra

May 2025 - Current (1 year 4 months)

Engineering the front-end and back-end infrastructure, ensuring a smooth and scalable user experience for Sierra. Integrated WebRTC technology to enable real-time peer collaboration and communication, key for the platform’s immersive learning environment. Created a lightweight game engine to power coding challenges and gamified learning experiences that keep students motivated and engaged. Leading the product vision and technical strategy to unify project tracking, peer evaluation, learning resources, and challenges into a single all-in-one platform Show less

Software Architect

Sierra

Nov 2024 - Apr 2025 (6 months)

Backend Engineer

PressOne Africa

Oct 2024 - Sep 2025 (1 year)

Conducted a major refactor of API endpoints to optimize performance, improve response times, and enhance scalability for increased user demand. Successfully implemented version 2 of API keys to strengthen security protocols and improve management of third-party access to the platform. Achieved a 40% reduction in system error rates, utilized Datadog monitoring tools, enabling proactive detection and resolution of issues. Developed and integrated a comprehensive support help service management system and automated health checks to ensure continuous platform reliability. Implemented tracking mechanisms for email report generation, improving transparency and communication flow within the team and toward customers. Show less

E

Engineering Intern

Feb 2023 - Jun 2023 (5 months)

As an Engineering Intern at Adsofun Concepts LLC, contributed to projects focused on IT consultancy, network installation, systems and application development over a 5-month period. Supported hands-on delivery and maintenance of IT solutions for client organizations, addressing real-world technical challenges and participating in both software and hardware system deployments. Assisted with configuring networks, troubleshooting technical issues, and refining internal project documentation for knowledge transfer and customer satisfaction. Show less

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