Marvelous Ikejiama
Senior Java Software Engineer at heyrise
Lagos State, Nigeria
Summary
👤
Senior🎓
Top SchoolMarvelous Ikejiama is a Senior Java Software Engineer with seven years of hands-on experience building scalable, payment-enabled microservices and backend systems across Java, C#, Python, and JavaScript stacks. He has led migrations from monoliths to microservices, implemented event-driven architectures with Kafka, and integrated multiple payment gateways and authentication services to optimize performance and security. His work has measurably improved system response times, deployment frequency, and user conversion while reducing fraud and bug rates through TDD and DevOps practices. Comfortable across Spring Boot, .NET, Node.js, PostgreSQL, MongoDB, Docker and Kubernetes, he pairs strong algorithms and debugging skills with pragmatic engineering that boosts developer productivity. Based in Lagos, he also explores blockchain and systems programming languages like Rust and Go on GitHub, reflecting a curiosity for high-performance, secure systems beyond his day-to-day enterprise work.
7 years of coding experience
4 years of employment as a software developer
Bachelor of Science in Computer Science, Bachelor of Science in Computer Science at University of the PeopleEntrepreneurship, Henley Business School, Entrepreneurship, Henley Business School at University of Reading
English, Igbo, German
Github Skills (8)
server3
proof-of-work3
hyper3
blockchain-network3
blockchain-platform3
blockchain2
rust2
http-server2
Programming languages (6)
Github contributions (5)
Grants-Projects/ea-kazi-backend
Aug 2022 - Mar 2023
Contributions:6 reviews, 43 PRs, 36 pushes in 7 months
marvikomo/openapi-to-graphql-api-gateway
Sep 2023 - Mar 2025
Contributions:2 reviews, 8 PRs, 29 pushes in 1 year 6 months
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