Senior Software Engineer – Contract June 2025 – July 2025
CapitalSage Holdings – Ikoyi, NG
Designed and deployed secure, scalable microservices using Java 17, Spring Boot, and PostgreSQL, integrated with AWS S3 and SNS for storage and notifications.
Collaborated with a cross-functional team to introduce database replication strategies, resulting in a 25% improvement in read performance and a 20% reduction in system downtime.
Implemented monitoring pipelines with Prometheus and Grafana, and automated testing with JUnit and Mockito for high reliability.
Deployed services in Docker containers orchestrated with Kubernetes, improving deployment speed and reducing downtime by 20%.
Built and deployed an Interactive Voice Response (IVR) system, leading to a 30% reduction in manual customer service effort and a 25% boost in operational efficiency.
Software Engineer – Full-Time March 2024 - June 2025
Vzy – Wilmington, Delaware, US
Developed high-performance REST and GraphQL APIs with Node.js/Express, integrating AWS S3 for secure file storage.
Built real-time collaboration architecture supporting sub-second response times, reducing project completion by 40%.
Engineered responsive, reusable Vue.js + TypeScript components from Figma specs, boosting user engagement by 30%.
Integrated Stripe payments for international customers, implementing recurring billing, webhook listeners, and secure payment intents.
Led infrastructure improvements including GCP migrations, AWS/GCP deployments via GitHub Actions, and scalable storage solutions.
Backend Developer Intern December 2023 - March 2024
CybalBuzz – Cross River, NG
Developed RESTful APIs using Typescript and Express, enabling seamless integration with frontend services and reducing page load times by 30%.
Designed and implemented an optimized MongoDB database schema, improving query performance by 40% and ensuring backend scalability.
Built a modular and scalable microservice architecture, supporting over 2,000 concurrent users with 99.9% uptime across high-traffic e-commerce operations.
Implemented backend order management and payment validation pipelines for high-volume checkout flows.
Java Game Developer July 2023 - November 2023
Stalwart Crest Inc – Dover, Delaware, US
Refactored and optimized an existing classic game re-implementation built on JavaFX, resulting in a 15% reduction in code complexity and adhering to industry-best practices for software development.
Employed advanced Java debugging techniques, including unit testing and code profiling, to identify and resolve 5 critical bugs, significantly improving game stability and performance.
Designed and implemented three game levels with dynamic mechanics, including complex enemy behavior using behavior trees and finite state machines, and procedural level generation using Java’s object-oriented design patterns.
VOLUNTEER ACTIVITIES
Lead Backend Developer, Babcock University Computer Club Developers Team December 2023 - June 2025
Developed a Java SDK and secured APIs for the Babcock Me app, a school OAuth service.
Collaborated with frontend developers on RESTful API integration demonstrating teamwork and time management.
Developed a platform that helped Babcock University win the research grant for community health workers, a grant worth over $80K.
Co-Lead Backend Systems, Google Developer Student Club August 2023 - July 2024
Led coding challenges, workshops, showcasing leadership and a passion for knowledge sharing.
Promoted open-source contribution and fostered teamwork and creative thinking in club events
