Onah Stephen | Full Stack Developer

About Me

I'm a Full Stack Developer with expertise in both JavaScript and Python ecosystems. With over 6 years of experience, I specialize in building scalable web applications and robust APIs.

15+

Projects Completed

100+

Cups of Coffee

1000+

Hours Coded

Work Experience

Fullstack Developer, Remote - Spain

Thirdwish

November 2024 - January 2025

Designed and implemented RESTful and GraphQL APIs using NestJS, Node.js, and Python, improving system efficiency and performance.
Leveraged AWS Lambda, Amazon S3, and EC2 to build serverless and containerized solutions, reducing operational costs and improving scalability.
Designed and maintained SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB) to enhance data storage efficiency and retrieval speeds.

Backend Developer, Remote - Nigeria

Hupdev

June 2022 - November 2024

Developed and optimized backend systems using Python, Django, and Node.js, reducing API response time by 30%
Designed and integrated RESTful APIs and GraphQL endpoints, enhancing frontend-backend communication.
Optimized database performance for SQL, PostgreSQL, and MongoDB, improving query efficiency by 50%.

Backend Developer, Remote - Nigeria

Brimble

April 2023 - Feburary 2024

Developed and Maintained Scalable Backend Systems: Engineered robust backend solutions using Node.js and TypeScript, ensuring optimal performance, maintainability, and scalability.
Designed and Optimized APIs: Built and maintained RESTful and GraphQL APIs, seamlessly integrating with frontend applications and third-party services to enhance functionality.
Enhanced Database Performance and Security: Managed SQL (MySQL, PostgreSQL) and NoSQL (MongoDB) databases, implementing indexing and query optimization to improve data retrieval speed by 40%.

Backend Developer, Remote - United States

RE Land

Feburary 2022 - August 2023

Led backend development using TypeScript, improving code maintainability and reducing bugs by 40%.
Built CI/CD pipelines for automated deployment, reducing deployment time by 60%.
Developed a microservices-based architecture, improving system scalability and modularity.