Josephine Shain
I am an innovative technology professional with several years of diverse experience. I enjoy translating complex business needs into robust technical solutions that improve operations and user experiences.
About
I am an innovative technology professional with several years of diverse experience. I enjoy translating complex business needs into robust technical solutions that improve operations and user experiences.
I have a track record of delivering reliable backend services, cloud deployments, and system health improvements across healthcare, finance, and enterprise contexts. I thrive in cross-functional teams and take pride in guiding projects from concept to deployment and beyond.
- 10 years' experience
- Joined December 2025
Industry experience
- Financial Services
- Healthcare
- Government
- Software & Internet
- Professional Services
Work experience· 10 roles
Developed Java Spring Boot APIs, wrote unit tests, and implemented microservices for the OneNS national service app. Worked with AWS for deployment, used GitLab for version control, and supported go-live operations and hyper-care.
Led backend support and feature delivery across healthcare and national service projects. Supported NEHR - Synapxe (MOH Singapore) as L2 backend engineer, handling incident fixes, system upgrades, and feature changes. Deployed WebLogic servers and wrote Java and Shell scripts for maintenance tasks. Conducted daily system health checks and BAU activities, and assisted with server licensing and inventory audits. Contributed API design and changes for upcoming features and managed deployments in AWS. Also worked on the OneNS project as API Developer, building Java Spring Boot APIs, writing unit tests, and deploying to AWS. Supported go-live operations and hyper-care.
Education
Certifications and awards
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