A highly motivated and independent IT professional with close to 10 years of experience at Vision Technology Consulting Holding, serving multiple clients across data integration and middleware projects. I bring strong analytical and technical skills and am confident in my ability to add value in this role through my expertise in integration solutions and enterprise systems.
Overview
9
9
years of professional experience
Work History
.Net Framework + ASP.Net - Developer
Health Science Authority
Outram Road, Singapore
01.2026 - Current
Developed and enhanced applications using ASP.NET and .NET Framework for Singapore Health Science Authority (HSA), improving functionality to better meet user needs.
Worked on .Net Framework and ASP.Net for Singapore Health Science Authority (HSA).
Integrated HSA applications with external government systems through APEX Gateway, ensuring secure and reliable API communication.
Integrated using APEX Gateway (The Gateway to Singapore's Government API) and communicated with other government agency in Singapore.
Designed, developed, and consumed RESTful APIs for inter-agency data exchange and system interoperability.
Analysed systems, troubleshot issues, and resolved integration-related incidents, maintaining application stability and minimising downtime.
Collaborated with business users, stakeholders, and external agencies to gather requirements and implement system enhancements, ensuring alignment with organisational goals.
Participated in data migration activities, including data extraction, transformation, validation, and migration between legacy and target systems.
Conducted unit testing, integration testing, and deployment support to ensure application stability and quality.
Developed and implemented software solutions to meet client requirements, enhancing system functionality and user satisfaction.
Oracle SOA and Oracle SSO - Middleware
Kuala Lumpur City Hall City Authority (DBKL)
Bangsar, Malaysia
01.2023 - Current
Worked on SOA in BPEL and Oracle Service Bus 12c for Dewan Bandaraya Kuala Lumpur.
Integrated internal systems such as payroll, human resources, and attendance systems.
Built integration for batch operations using BPEL for data reconciliation.
Supported SSO issues related to access to other systems.
Presented the current integration framework and security specifications to clients.
Developed integrations with internal systems using Oracle Service Bus 12c.
Collaborated with team members to achieve target results.
Resolved customer queries and problems using effective communication and providing step-by-step solutions.
WSO2 Enterprise Integrator (WSO2) - Middleware
Telekom Malaysia
Kerinchi, Malaysia
01.2020 - Current
Implemented WSO2 open-source technology for Telekom Malaysia.
Supported the migration from Oracle Integration products to WSO2 to ensure compatibility with client and vendor systems.
Integrated systems such as CBS (Customer Billing System), CRM (Customer Relationship Management), Intelligent Customer Engagement, and Siebel CRM applications.
Developed integration systems for CRM with TM CRM systems such as SPORA, SPICE, CASE, BEBAS, Unifi Portal, and Unifi Apps.
Created Interface Agreement (IFA) documentation and presented integration architecture and specifications to clients.
Conducted training sessions for new joiners.
Collaborated with team members to achieve target results.
Oracle Service Bus (Oracle OSB) - Middleware
Tupperware Corporation
Subang, Malaysia
01.2017 - 01.2025
SOA (Oracle Service Bus 11G) consultant for Tupperware Asia Pacific GMC implementation across 7 countries/regions (Malaysia, Indonesia, Vietnam, Korea, Japan, China, Philippines, India, and currently Australia).
Oversee more than 40 global interfaces (common global interfacing to JD Edwards ERP) and over 70 regional interfaces (interfacing with each region's front-end systems).
Developed integration systems for India (onsite at Dehradun), Japan (onsite at Tokyo), and Australia (onsite at Melbourne).
Supported and developed integration (OSB 11G and ODI 12G) for Telekom Malaysia's SMS System.
Performed integration between B2B, Disaster Recovery, Server Upgrade, Windows Scheduler, SMTP, FTP, and SFTP.
Prepared project quotations based on man-day costs and delivered them to management for project contracts.
Led the production support team, troubleshooting and resolving production issues for 9 countries.
Involved in end-to-end development and performed SIT, UAT, PT, and production activities.
Handled Oracle Service Requests (SR), Oracle WebLogic patching, SSL/CA certificate import to Java Keystore, and web service implementations.
Conducted server migration and installations from Windows Server 2008 to Windows Server 2018, including software installation.
Oracle Data Integrator (ODI) - Middleware
Cagamas Limited
, Kuala Lumpur
01.2019 - 01.2020
Developed solutions using Oracle Data Integrator for CAGAMAS Berhad Mortgage Corporation Malaysia Project, enhancing data management.
Facilitated integration of product systems including SKIM Rumah Pertama, Purchase Without Recourse (PWOR), and Purchase With Recourse (PWR), streamlining data flows.
Integrated LAS front-end system with OBIEE (Oracle Business Intelligence) to enable comprehensive analytics and reporting.
Designed Star Schema Data Dimensions and worked with Oracle Business Intelligence (OBIEE).
Development using Oracle SQL, Oracle Stored Procedures, Cursors, SQL Triggers, and SQL Functions.
Education
Bachelor of Information Technology - Business Computing, Computer Science & Mathematics
Universiti Teknologi MARA
Dungun
01-2020
Diploma - Computer Science
Universiti Teknologi MARA
Skills
API development
RESTful services
SQL development
MySQL database management
Oracle database administration
Application maintenance and problem resolution
Application lifecycle management
Cloud service integration
Middleware solutions
System integration and middleware implementation
Data integration and migration
Schema design
PowerShell scripting
SSH client usage
Security protocols
Technical documentation Interface Integration
Client communication and requirements gathering
Timeline
.Net Framework + ASP.Net - Developer
Health Science Authority
01.2026 - Current
Oracle SOA and Oracle SSO - Middleware
Kuala Lumpur City Hall City Authority (DBKL)
01.2023 - Current
WSO2 Enterprise Integrator (WSO2) - Middleware
Telekom Malaysia
01.2020 - Current
Oracle Data Integrator (ODI) - Middleware
Cagamas Limited
01.2019 - 01.2020
Oracle Service Bus (Oracle OSB) - Middleware
Tupperware Corporation
01.2017 - 01.2025
Bachelor of Information Technology - Business Computing, Computer Science & Mathematics