Calvin Iloki Ngakosso

Working in investment banking sector, my core responsibility is the development and maintenance of specific microservices. I ensure its stability, functionality, and continuous evolution by leveraging modern Java technologies and collaborative tools.

● Microservices Evolution: Development and maintenance of microservices using Java and Spring Boot, ensuring high availability and scalability for client-facing applications.

● Agile Excellence: Active participant in Agile/Scrum ceremonies, including Daily Sprints and PI planning; meticulously review user stories in Jira/Confluence to ensure alignment with business goals.

● Modern DevOps: Streamlined deployment cycles by managing CI/CD pipelines in GitLab and utilizing Argo CD for automated GitOps-based deployments.

● Data Persistence: Optimized data retrieval and storage using MongoDB and Spring Data MongoDB, handling complex data structures within a NoSQL environment.

● System Architecture: Designed, implemented and maintained a multi-source Data Processing System to feed a reporting infrastructure, utilizing Java and Oracle Database to improve decision-making efficiency.

● Integration Services: Designed and developed a Cargo Manifest Web Service to facilitate data interchange with Customs Systems (SYDONIA), increasing data accuracy by 80%.

● Distributed Tracking: Built an AIS Data Fetching Application to enhance real-time vessel tracking, demonstrating expertise in handling concurrent data streams.

● Legacy Modernization: Modernized a legacy entreprise application, significantly accelerating business process times through robust error correction and data processing.

● Collaboration: Partnered with external service providers on software requirements and mentored end users on system administration.

• ● Full Cycle Development: Designed a comprehensive web application using Java 8, PrimeFaces, and Hibernate to automate student results, reducing processing time by 60%.

• ● Quality Assurance: Applied TDD (Test-Driven Development) and automated testing principles to ensure software reliability and "Clean Code" standards.