Available to hire
I’m a software engineer with over a decade of experience designing, developing, and delivering full-stack web and mobile applications. I specialize in backend architecture with PHP/Laravel, database design, and secure system integrations, and I’m passionate about building resilient, user-focused solutions. I’m adept at quickly learning new technologies and adapting to evolving requirements, with a product-minded approach and a drive to master cloud and modern DevOps practices.
I’m excited to contribute to a collaborative team where I can apply my problem-solving skills to create scalable, secure software that users love, while continuing to grow my expertise across the full technology stack and cloud-native workflows.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Programmer at Web Impian Sdn. Bhd.
January 1, 2022 - PresentJoined as a freelance engineer to address critical performance and security issues in a payment gateway platform handling thousands of daily transactions. Conducted a full system audit, redesigned the EAV-model transaction database into a flattened 1-to-1 schema, patched a security vulnerability in the payment confirmation flow to prevent replay attacks, and refactored the settlement logic to eliminate duplicates and missed payouts.
Programmer at Air Kelantan Sdn. Bhd.
January 1, 2022 - October 14, 2025Developed in-house web and mobile applications to streamline water billing and customer engagement; built full-stack applications using Laravel, Vue.js, and MySQL; designed secure RESTful APIs for third-party integration; managed database administration across Oracle, MySQL, and MS SQL; developed the myAKSB mobile app.
Freelance Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2015 - October 14, 2025Developed customized enterprise solutions using Oracle APEX and PL/SQL; designed and built database-centric web applications and created plugins/themes to extend Oracle APEX functionality.
Programmer at Century Software (M) Sdn. Bhd.
January 1, 2012 - October 14, 2025Customized SAGA accounting software using Informix 4GL and JasperReports to deliver client-specific reporting and functionality, enhancing decision support.
Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2011 - October 14, 2025Designed and built database-centric web applications with Oracle APEX and PL/SQL, delivering client-focused, scalable solutions.
Oracle Developer at Star Solutions Sdn. Bhd.
January 1, 2010 - October 14, 2025Built and maintained internal business systems using the Oracle technology stack to support daily operations.
Senior Programmer at Web Impian Sdn. Bhd.
January 1, 2022 - PresentJoined as a freelance engineer to address critical performance and security issues in a high-volume payment gateway. Conducted a full system audit of the codebase and database architecture, redesigned the EAV-model transaction store into a flattened 1-to-1 schema, and patched a security vulnerability in the payment confirmation flow to prevent replay attacks. Refactored settlement logic to eliminate duplicate and missing payouts, achieving sub-second payment redirection, 99.9% uptime, and reliable reconciliation across FPX, DuitNow, credit cards, and e-wallets.
Programmer at Air Kelantan Sdn. Bhd.
January 1, 2022 - October 14, 2025Developed and maintained in-house web and mobile applications to streamline water billing and customer engagement. Built full-stack applications using Laravel, Vue.js, and MySQL; designed secure RESTful APIs for third-party integration; managed database administration across Oracle, MySQL, and MS SQL; developed the mobile app myAKSB for customer self-service and notifications.
Freelance Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2015 - October 14, 2025Developed enterprise-grade Oracle APEX and PL/SQL applications for diverse clients; created custom plugins and themes to extend APEX functionality.
Programmer at Century Software (M) Sdn. Bhd.
January 1, 2012 - October 14, 2025Modified SAGA accounting software using Informix 4GL and JasperReports to deliver customized reports and enhanced functionality.
Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2011 - October 14, 2025Built database-centric web applications with Oracle APEX and PL/SQL; optimized queries and implemented PL/SQL logic.
Oracle Developer at Star Solutions Sdn. Bhd.
January 1, 2010 - October 14, 2025Maintained internal business systems using the Oracle stack; developed reports and data-driven features.
Senior Programmer at Web Impian Sdn. Bhd.
January 1, 2022 - PresentJoined as a freelance engineer to address critical performance and security issues in a payment gateway handling thousands of daily transactions. Conducted a full system audit of codebase and database architecture. Redesigned the inefficient EAV-model transaction database into a flattened 1-to-1 schema. Patched a critical security vulnerability in the payment confirmation flow preventing replay attacks. Refactored settlement logic to eliminate duplicate and missing payouts. Resulted in reduced payment redirection time from 6 seconds to under 1 second; improved uptime to 99.9%; secured the platform and enabled expansion of payment channels including FPX, DuitNow, credit cards, and e-wallets.
Programmer at Air Kelantan Sdn. Bhd.
January 1, 2022 - October 14, 2025Developed and maintained in-house web and mobile applications to streamline water billing and customer engagement. Built full-stack apps using Laravel, Vue.js, and MySQL. Designed secure RESTful APIs for third-party integrations. Managed database administration across Oracle, MySQL, and MS SQL. Developed the mobile app (myAKSB) for customer self-service and notifications.
Freelance Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2015 - October 14, 2025Delivered enterprise-grade database applications using Oracle APEX and PL/SQL; created custom plugins and themes to extend Oracle APEX functionality; designed data-centric web applications to meet client requirements.
Programmer at Century Software (M) Sdn. Bhd.
January 1, 2012 - October 14, 2025Customized the SAGA accounting platform using Informix 4GL and JasperReports; developed detailed financial and operational reports per client specifications; extended software functionality to meet business needs.
Oracle Developer at Adin Solutions Sdn. Bhd.
January 1, 2011 - October 14, 2025Designed and built database-centric web applications with Oracle APEX and PL/SQL.
Oracle Developer at Star Solutions Sdn. Bhd.
January 1, 2010 - October 14, 2025Built and maintained internal business systems using the Oracle technology stack.
Senior Programmer at Web Impian Sdn Bhd
January 1, 2022 - PresentJoined as a freelance engineer to address critical performance and security issues in a payment gateway platform handling thousands of daily transactions. Performed a full system audit and redesigned the EAV-model transaction database into a flattened 1-to-1 schema. Patched a security vulnerability in the payment confirmation flow to prevent replay attacks and refactored the settlement logic to eliminate duplicates and missing payouts. Result: payment redirection time reduced from 6s to under 1s, 99.9% uptime, secure reconciliation, and expanded support for additional channels (FPX, DuitNow, credit cards, e-wallets).
Programmer at Air Kelantan Sdn Bhd
January 1, 2022 - October 14, 2025Developed and maintained in-house web and mobile applications to streamline water billing and customer engagement. Built full-stack applications using Laravel, Vue.js, and MySQL; designed secure RESTful APIs for third-party integration; managed database administration including tuning, backups, and recovery across Oracle, MySQL, and MS SQL. Led the development of the myAKSB mobile app for customer self-service and notifications.
Freelance Oracle Developer at Adin Solutions Sdn Bhd
January 1, 2015 - October 14, 2025Delivered enterprise-grade solutions using Oracle APEX and PL/SQL; designed and built database-centric web applications; created custom plugins and themes to extend Oracle APEX functionality; delivered high-quality client-specific solutions that improved operational efficiency.
Programmer at Century Software (M) Sdn Bhd
January 1, 2012 - October 14, 2025Customized the SAGA accounting software using Informix 4GL and JasperReports; developed detailed financial and operational reports; delivered tailored functionality to meet client specifications.
Oracle Developer at Adin Solutions Sdn Bhd
January 1, 2011 - October 14, 2025Designed and built database-centric web applications with Oracle APEX and PL/SQL.
Oracle Developer at Star Solutions Sdn Bhd
January 1, 2010 - October 14, 2025Built and maintained internal business systems using the Oracle technology stack.
Education
Bachelor of Information Technology with Honours, Industrial Computing at Universiti Kebangsaan Malaysia
January 1, 2005 - January 1, 2008Bachelor of Information Technology with Honours, Industrial Computing at Universiti Kebangsaan Malaysia
January 1, 2005 - January 1, 2008Bachelor of Information Technology with Honours, Industrial Computing at Universiti Kebangsaan Malaysia
January 1, 2005 - January 1, 2008Bachelor of Information Technology with Honours, Industrial Computing at Universiti Kebangsaan Malaysia
January 1, 2005 - January 1, 2008Qualifications
Industry Experience
Software & Internet, Professional Services, Financial Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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