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I am a results-driven Backend Developer with 3+ years of experience building scalable Node.js and TypeScript APIs, optimizing PostgreSQL databases, and implementing Redis caching for high-performance applications. I have a proven track record in debugging, test-driven development, and cross-functional collaboration to deliver reliable, user-focused solutions. I adapt at translating business needs into technical solutions, improving system efficiency by up to 40%. I am passionate about creating seamless backend systems that drive growth and enhance user experiences.…I am a results-driven Backend Developer with 3+ years of experience building scalable Node.js and TypeScript APIs, optimizing PostgreSQL databases, and implementing Redis caching for high-performance applications. I have a proven track record in debugging, test-driven development, and cross-functional collaboration to deliver reliable, user-focused solutions. I adapt at translating business needs into technical solutions, improving system efficiency by up to 40%. I am passionate about creating seamless backend systems that drive growth and enhance user experiences.

NNAJI IFEOMA NANCY

Back-End Developer, Full Stack Developer, Front-End Developer, +2

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I am a results-driven Backend Developer with 3+ years of experience building scalable Node.js and TypeScript APIs, optimizing PostgreSQL databases, and implementing Redis caching for high-performance applications. I have a proven track record in debugging, test-driven development, and cross-functional collaboration to deliver reliable, user-focused solutions. I adapt at translating business needs into technical solutions, improving system efficiency by up to 40%. I am passionate about creating seamless backend systems that drive growth and enhance user experiences.…I am a results-driven Backend Developer with 3+ years of experience building scalable Node.js and TypeScript APIs, optimizing PostgreSQL databases, and implementing Redis caching for high-performance applications. I have a proven track record in debugging, test-driven development, and cross-functional collaboration to deliver reliable, user-focused solutions. I adapt at translating business needs into technical solutions, improving system efficiency by up to 40%. I am passionate about creating seamless backend systems that drive growth and enhance user experiences.

Available to hire

I am a results-driven Backend Developer with 3+ years of experience building scalable Node.js and TypeScript APIs, optimizing PostgreSQL databases, and implementing Redis caching for high-performance applications.

I have a proven track record in debugging, test-driven development, and cross-functional collaboration to deliver reliable, user-focused solutions. I adapt at translating business needs into technical solutions, improving system efficiency by up to 40%. I am passionate about creating seamless backend systems that drive growth and enhance user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Backend Developer (Remote) at Tech 4Dev

September 1, 2025 - Present

Developed and maintained Node.js + TypeScript backend services for small businesses, resolving 95% of reported API and database issues within 24 hours. Managed MySQL and PostgreSQL databases, optimizing queries to improve system performance by 30%. Implemented caching strategies using Redis, reducing server response times by up to 40%. Provided technical support and trained clients on digital tools, improving adoption and reducing recurring support tickets.

Backend Developer – (Junior– Level) at Ocean Pyramids

January 1, 2022 - January 1, 2023

Built and maintained RESTful APIs using Node.js and Express, supporting user authentication, data storage, and monitoring services. Debugged backend issues and optimized database interactions, improving API response speed by 25%. Collaborated with cross-functional teams to deliver new features aligned with product requirements. Documented code, processes, and workflows to streamline maintenance and onboarding.

Backend Developer at Just Sentinel

March 1, 2023 - Present

Designed and maintained a Node.js + TypeScript blog backend with PostgreSQL, serving 5,000+ monthly users. Developed RESTful APIs for content management, comments, and user authentication, reducing manual content handling by 80%. Integrated Redis caching and PM2 for performance optimization and system reliability. Automated publishing workflows and managed scheduled tasks, reducing administrative effort by 70%.