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I am a highly skilled and detail-oriented software engineer with 5+ years of experience designing, developing, and maintaining robust web applications. I am proficient in React.js for building dynamic front-end interfaces and experienced in developing scalable back-end services using Spring Boot and Quarkus. I apply modern software development principles such as Clean Architecture and microservices design to deliver high-quality, performant solutions. I thrive in cross-functional teams, enjoy solving complex problems, and always align technology with business objectives. I work across the stack—from frontend to databases and deployment—to build practical, scalable software, and I’m passionate about mentoring teammates and creating learning platforms that accelerate growth.…I am a highly skilled and detail-oriented software engineer with 5+ years of experience designing, developing, and maintaining robust web applications. I am proficient in React.js for building dynamic front-end interfaces and experienced in developing scalable back-end services using Spring Boot and Quarkus. I apply modern software development principles such as Clean Architecture and microservices design to deliver high-quality, performant solutions. I thrive in cross-functional teams, enjoy solving complex problems, and always align technology with business objectives. I work across the stack—from frontend to databases and deployment—to build practical, scalable software, and I’m passionate about mentoring teammates and creating learning platforms that accelerate growth.

Prince Nmezi

Full Stack Developer, Back-End Developer, Front-End Developer, +4

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I am a highly skilled and detail-oriented software engineer with 5+ years of experience designing, developing, and maintaining robust web applications. I am proficient in React.js for building dynamic front-end interfaces and experienced in developing scalable back-end services using Spring Boot and Quarkus. I apply modern software development principles such as Clean Architecture and microservices design to deliver high-quality, performant solutions. I thrive in cross-functional teams, enjoy solving complex problems, and always align technology with business objectives. I work across the stack—from frontend to databases and deployment—to build practical, scalable software, and I’m passionate about mentoring teammates and creating learning platforms that accelerate growth.…I am a highly skilled and detail-oriented software engineer with 5+ years of experience designing, developing, and maintaining robust web applications. I am proficient in React.js for building dynamic front-end interfaces and experienced in developing scalable back-end services using Spring Boot and Quarkus. I apply modern software development principles such as Clean Architecture and microservices design to deliver high-quality, performant solutions. I thrive in cross-functional teams, enjoy solving complex problems, and always align technology with business objectives. I work across the stack—from frontend to databases and deployment—to build practical, scalable software, and I’m passionate about mentoring teammates and creating learning platforms that accelerate growth.

Available to hire

I am a highly skilled and detail-oriented software engineer with 5+ years of experience designing, developing, and maintaining robust web applications. I am proficient in React.js for building dynamic front-end interfaces and experienced in developing scalable back-end services using Spring Boot and Quarkus. I apply modern software development principles such as Clean Architecture and microservices design to deliver high-quality, performant solutions.
I thrive in cross-functional teams, enjoy solving complex problems, and always align technology with business objectives. I work across the stack—from frontend to databases and deployment—to build practical, scalable software, and I’m passionate about mentoring teammates and creating learning platforms that accelerate growth.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Backend Engineer at Flutterwave

January 1, 2023 - Present

Built scalable back-end systems and services powering payments, authentication, and data workflows; implemented secure, high-availability architectures and contributed to API design and performance improvements.

Software Engineer at TM 30 Global

January 1, 2022 - December 31, 2023

Built scalable REST APIs and microservices for payment tracking and reporting. Integrated secure authentication and data access layers using Spring Security and JWT. Implemented security measures to safeguard sensitive data and prevent unauthorized access.

Software Engineer at FinTrack Software

January 1, 2020 - December 31, 2022

Developed high-scale banking and accounting modules powering critical financial operations. Contributed to automation systems, reducing reconciliation time by 60%. Refactored and migrated backend monoliths to microservices, improving system performance.

Frontend Engineer at Diagnon Studios Ltd

January 1, 2019 - December 31, 2020

Integrated Paystack for secure transactions, introduced TypeScript for type-checking, and implemented JWT-based authentication. Developed frontend components to enhance user experience and performance.

Software Engineer at TM30 Global

January 1, 2022 - January 1, 2023

Built scalable REST APIs and microservices for payment tracking and reporting.

Software Engineer at Fin Track Software

January 1, 2020 - January 1, 2022

Developed high-scale banking and accounting modules powering critical financial operations; contributed to automation systems, reducing reconciliation time by 60%; refactored and migrated backend monoliths to microservices, improving system performance.

Software Engineer at Flutterwave

September 1, 2023 - Present

Built a unified Identity and Access Management platform for secure inter-service communication and centralized authentication. Connected the Control Center with the Onboarding Service to centralize SMB merchant onboarding data, improving efficiency and data management. Implemented compliance workflows for EDD, CDD, and card/tokenization using Spring Boot. Created an automated verification retries system that reduced manual work by 85% and increased success rates by 25%.

Software Engineer at TM Global

October 1, 2022 - June 1, 2023

Developed a custom Notification Service using Spring Boot and JavaMailSender to enhance user engagement. Maintained and optimized existing Java-based applications to improve performance and scalability. Implemented security measures to safeguard sensitive financial data and prevent unauthorized access.

Software Engineer at Decagon

July 1, 2021 - August 1, 2022

Implemented security measures to safeguard ASP.NET Core applications against XSS, CSRF, and SQL injection. Refactored legacy code to align with modern development standards, adhering to OOP and SOLID principles. Mentored agile teams and developed a learning platform, improving communication and task review efficiency by 50%.

Frontend Engineer at Diagn Studio Ltd

February 1, 2019 - November 1, 2021

Developed and maintained responsive React.js components, enhancing user interface interactivity. Collaborated with backend engineers to integrate RESTful APIs and Web Sockets for seamless data communication.