• Successfully rolled out adult learning SaaS in collaboration with our public sector partner.• Developed backend micro-services using REST APIs in Java, for an adult learning SaaS in Spring Boot and a student learning SaaS in Quarkus, using Agile methodologies.• Managed GKE cluster and applications within the cluster.• Managed IAM middleware (Keycloak) and MongoDB database.• Performed database migration from MongoDB to PerconaDB• Established CI/CD pipelines using Bitbucket Pipelines and Google Cloud Build.• Prototyped ElasticSearch capability for better search experience• Assisted in internationalization of Angular application and deployment in Apache HTTP Server container.

• Successfully rolled out multiple public sector projects of different nature, including systems for medical administration, training management, depot management, travel management, service registration and HR payroll.• Full-stack development in all part of the SDLC, mainly using Spring/Struts2, Oracle/MS-SQL, jQuery/Bootstrap.• Maintenance of said systems and monitoring/troubleshooting to increase client satsfaction.• Liasing with external technical teams for enhanced functionality and resolving issues.• Conducted requirement gathering, UAT, training for clients.• Served as a solution architect for the training management management and medical administration.• Served as a solution architect/project manager for the medical administration.• Mentored junior developers.

• Maintenance of HR payroll and electronic statements of payslips.• Implemented user change requests to align with policy changes.