Saravanakumar Subramaniam
Verified Expert in Engineering
Front-end Developer
Singapore, Singapore
Toptal member since September 13, 2022
Saravanakumar is a self-motivated IT professional with deep knowledge and proficiency in Java, JavaScript, HTML, CSS, and full-stack application development. With 12+ years of professional experience in various industries, Saravanakumar is proud to deliver efficient code.
Portfolio
Experience
- CSS3 - 8 years
- JavaScript - 8 years
- HTML5 - 8 years
- React Native - 5 years
- Redux - 5 years
- Cordova - 5 years
- React - 5 years
- Redux-Saga - 4 years
Preferred Environment
React, React Native, Springbot, Node.js, Java, JavaScript, Android, Full-stack, Mobile Apps
The most amazing...
...thing was being a full-stack lead at Singtel Singapore for Heya and GOMO apps, driving development and releases. Also led OCBC mobile app payments.
Work Experience
Full-stack Developer
Singtel
- Owned the Heya and GOMO mobile/web products, ensuring high availability, incident management, and release delivery.
- Led application development and coordinated offshore developers and support teams. Drove end-to-end release management, from feature design to App Store/Play Store rollouts.
- Participated in market walks to understand retailer challenges in SIM registration and gather competitor insights. Addressed key gaps by implementing fixes and rolling out enhancements to improve the product.
Technical Lead
OCBC Bank
- Led and contributed to core features' development of the OCBC mobile banking app, namely scan and pay, Chinese language translation, budgeting, and card services.
- Integrated an in-app review rating popup after every successful transaction, which increased the app's rating to 4+.
- Configured unit testing tools like Jest, added a React testing library to the project, and got involved in a POC that integrates AppDynamics into the mobile app.
Experience
GOMO Singapore
OCBC Digital
https://apps.apple.com/sg/app/ocbc-sg-mobile-banking/id292506828In this project, I led and contributed to the development of its core features, namely:
• Account balances' visualization at a glance
• Quick and easy login using biometrics
• Bills payment and funding transfers, both locally and overseas, with real-time competitive FX rates
• Account, cards, personal details, and other services management
• Seamless mobile payments at participating merchants and cardless cash withdrawals at OCBC ATMs by scanning the QR code
Skills
Libraries/APIs
React, Redux-Saga, Node.js
Languages
JavaScript, HTML5, CSS3, CSS, Java
Frameworks
React Native, Redux, Ionic 3, AngularJS, Jest, Spring Boot, AWS HA
Paradigms
Mobile Development
Platforms
Android, Kubernetes
Other
Cordova, Full-stack, Mobile Apps, AI Tools, Springbot, Fintech
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