Remote backend or full-stack roles where I can build and ship reliable financial systems, working asynchronously with distributed teams.
Nnenna Ezidiegwu
@nnennaezidiegwu
Backend Developer | Java, Spring Boot, PostgreSQL | Fintech | Open to Remote
What I'm looking for
I’m a Backend Developer with production experience building and shipping financial systems end-to-end. I specialize in Java, Spring Boot, and PostgreSQL on the server side, and React with TypeScript on the client side, with hands-on work integrating payment gateways and deploying reliable systems in live environments.
In my current role at Xpress Payments Solutions Limited, I’ve integrated third-party notification providers to improve transactional communication reliability, built biller API integrations for automated payment processing and real-time reconciliation, and extended backend services for payment features across a live fintech production environment. I’m comfortable working asynchronously and independently with distributed teams to move from architecture decisions to production deployment.
Experience
Work history, roles, and key accomplishments
Backend Developer
Xpress Payments Solutions Limited
Jan 2026 - Present (5 months)
Backend Developer at a fintech, building payment integrations, biller APIs, and backend services using Java and Spring Boot in a live production environment. Integrated third-party notification providers and built end-to-end utility payment flows with real-time reconciliation.
Lead Frontend Developer
Emmounts Technologies
Jun 2025 - Aug 2025 (2 months)
Led frontend engineering across multiple client projects, coordinating design-to-deployment workflows in a cross-functional team. Built a reusable component library that reduced team delivery time by 35% and improved handoff quality through better documentation and project tracking.
Frontend Developer Intern
Foretrust Digital Consulting Limited
Aug 2023 - Jan 2024 (5 months)
Improved page performance by 30% through data optimisation and efficient rendering, reducing bounce rates and supporting user retention. Managed large structured content datasets and contributed to bug tracking and documentation to accelerate QA release cycles.
Education
Degrees, certifications, and relevant coursework
Nnamdi Azikiwe University
Bachelor of Engineering (B.Eng), Electronics & Computer Engineering
2019 - 2024
Grade: Second Class Upper; CGPA: 4.24/5.00
B.Eng in Electronics & Computer Engineering at Nnamdi Azikiwe University (2019–2024), achieving Second Class Upper and a CGPA of 4.24/5.00.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
ezidiegwu-nnenna.vercel.appSalary expectations
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