Si Hong Lim

- Lead cloud infrastructure management and cost optimization initiatives, achieving a 30% reduction in cloud spending through resource right-sizing and decommissioning unused assets. - Partner with development teams to provision, automate, and maintain scalable cloud environments, accelerating product delivery cycles. - Collaborate with the development team to improve software reliability, performance and cost efficiency in the cloud.

- Owned the Integrated Building Management System module, driving continuous enhancements to system performance, scalability, and maintainability. - Designed and implemented RESTful APIs (Java, Spring Boot, MyBatis) and modern web interfaces using JSP and jQuery for seamless user interactions. - Collaborated with SCADA engineers to design and upgrade HMI/GUI screens, improving integration with building management systems. - Led discussions with facility managers and vendors on iBMS integration with external systems, aligning technical requirements and stakeholder expectations. - Streamlined real-time data exchange and system monitoring, enhancing visibility and reliability across integrated platforms.

- Served as the technical SME delivering full lifecycle application support (L1–L3) and implementing front-to-backend enhancements. - Developed solutions using Spring MVC, MyBatis, JSP, and jQuery, integrating with Oracle SQL Server to improve performance and usability. - Coordinated with business teams to translate requirements into technical deliverables and led UAT and deployment processes ensuring stable releases. - Spearheaded end to end deployment using weblogic and maven tool, ensuring 99% defect-free releases. - Closed over 50% of long-standing incident reports and maintained SLA compliance with consistent issue resolution. - Supervised junior developers to implement change requests and ensure alignment with delivery milestones.

- Contributed to the full software lifecycle, from design, development, and testing to deployment and maintenance. - Conducted functional, integration, and performance testing, ensuring high reliability across production systems. - Authored technical documentation and system guides, improving maintainability and onboarding efficiency for future teams.