Available to hire
Hi, I’m Saravanamoorthi, a Mobile Application Developer with over 10 years of experience in building robust Android and iOS applications. I specialize in modern technologies like Kotlin, Swift, RxJava, and SwiftUI, and have extensive experience delivering scalable, secure apps especially in the financial services sector.
I’m passionate about leveraging GenAI technologies to innovate and improve efficiency in mobile development. I enjoy mentoring peers, collaborating with cross-functional teams, and continuously improving app performance and user experience.
Skills
Language
English
Advanced
Work Experience
Senior Mobile Application Developer at DBS
June 1, 2024 - PresentDesigned and built mobile applications for Android and iOS platforms ensuring application quality and performance. Developed full-scale Android applications in Kotlin using modern language features. Integrated RxJava with Retrofit and Room in MVVM architecture for reactive data flow. Managed CI/CD pipelines with GitLab and Jenkins for automated testing, builds, and deployment. Monitored app performance and handled crash analytics with Firebase Crashlytics. Coordinated API integration with backend teams and created app updates including new features and bug fixes. Delivered comprehensive documentation for maintenance and compliance audits. Worked on DBS Cybersecure, a secure mobile app with malware and rooting detection for employees with OTP and push notifications features.
Senior Android Developer at STIE Pte Ltd (HDB)
June 1, 2024 - July 30, 2025Led end-to-end development of scalable Android applications using MVVM/Clean Architecture with Kotlin. Implemented Kotlin Coroutines and Flows for asynchronous programming and background tasks. Collaborated with cross-functional teams in Agile environment to deliver features and enhancements. Integrated backend APIs and third-party services like payment gateways, push notifications, and analytics. Ensured compliance with financial regulations with secure data handling and biometric authentication. Optimized application performance and user experience. Projects included Mobile@HDB app for property transactions and Parking@HDB app automating parking without gantry barriers.
Senior Software Engineer at Olam International (ACL Digital & HTC Global Services)
February 1, 2023 - July 30, 2025Developed and tested optimized UIs for multiple native Android and iOS applications across several agricultural product supply chains. Utilized Dependency Injection with Koin and Dagger-Hilt. Implemented Jetpack components with Kotlin for lifecycle-aware UI and integrated RxJava for asynchronous data handling. Integrated RESTful APIs for various services including payment gateways and logistics platforms. Applied reactive patterns for search, pagination, and form validation. Major project was OLAM DIRECT-FARMERS, a suite of 15 SAP mobile apps supporting multiple crops and countries.
Software Engineer at Verizon Data Services (Brillio Technologies)
September 1, 2021 - July 30, 2025Responsible for design, development, validation and support of Android applications. Developed UI screens and integrated RESTful APIs via Retrofit, Volley, and RxJava with modern design patterns including MVVM and MVP. Focused on optimizing app performance with Kotlin best practices. Used Firebase Crashlytics for monitoring. Collaborated in Agile Scrum teams for feature delivery and performed code reviews and bug fixes. Worked on My Verizon for Enterprise app managing network customer services including change requests, inventory and invoices.
Associate Android Developer at TVS Credit Services
December 31, 2018 - July 30, 2025Focused on UI design principles and intuitive app interfaces. Developed apps by integrating REST APIs and implementing push notifications with FCM and GCM. Collaborated with business stakeholders and conducted unit testing and bug fixes. Integrated RxJava with Retrofit and Room for reactive MVVM architecture data flows. Worked on network device filtering using WIFI scanner and manager.
Android Developer at Sanjeevi Technology Solutions
April 30, 2018 - July 30, 2025Handled analysis, design, development, implementation and post-live support for Android native mobile applications and IoT applications using BLE. Collaborated closely with backend and UI/UX teams to meet product requirements. Integrated various third-party APIs including Google, Facebook, Twitter, and Google Maps with navigation and user location features. Worked on Medgulf Plus health tracking app enabling health data integration and emergency services.
Senior Mobile Application Developer at DBS
June 1, 2024 - PresentDesigning and building mobile applications for Android and iOS platforms, focusing on quality and performance to meet specifications. Developed full-scale Android applications using Kotlin and modern language features like extension functions and coroutines. Integrated RxJava with Retrofit and Room in MVVM architecture for reactive data flow. Managed CI/CD pipelines with GitLab and Jenkins, monitored apps with Firebase Crashlytics, coordinated API integration with backend teams, fixed bugs, and created app updates. Delivered documentation for handover, maintenance, and compliance. Worked on DBS Cybersecure, a secure app for employee network access with advanced malware and rooting detection.
Senior Android Developer at STIE Pte Ltd (HDB)
June 1, 2024 - July 30, 2025Led end-to-end development of complex and scalable Android applications using Kotlin and MVVM/Clean Architecture. Implemented Kotlin Coroutines and Flows for asynchronous programming and background task management. Collaborated with cross-functional teams under Agile methodology. Integrated third-party services like payment gateways, Google Maps, push notifications, and analytics. Ensured compliance with financial regulations by implementing secure data handling and authentication mechanisms including biometric login and two-factor authentication. Optimized app performance, debugged and refactored code. Developed Mobile@HDB app and Parking@HDB system to enhance Singapore public housing services.
Senior Software Engineer at Olam International (ACL Digital & HTC Global Services)
February 1, 2023 - July 30, 2025Developed optimized UIs for varying devices and OS versions, translating designs into high-quality code. Utilized Dependency Injection with Koin/Dagger-Hilt and Jetpack components for lifecycle-aware UI development. Integrated RxJava for asynchronous task management. Integrated RESTful APIs across menus, payment gateways, loyalty systems, and logistics. Implemented reactive features such as search and pagination. Worked on OlAM Direct Farmers SAP mobile apps across multiple commodities and countries, maintaining 15 native apps for Android and iOS.
Software Engineer at Verizon Data Services (Brillio Technologies)
September 1, 2021 - July 30, 2025Developed Android applications using Kotlin and XML, integrated RESTful APIs with multiple libraries. Employed MVVM and MVP design patterns. Optimized application performance and memory management, integrated third-party libraries like Dagger and ButterKnife, and used Firebase Crashlytics for monitoring. Worked within Agile Scrum teams delivering sprint-based requirements, coding standards, bug fixing, and deployment. Contributed to My Verizon for Enterprise app features handling enterprise account management and bill inquiries.
Associate Android Developer at TVS Credit Services
December 31, 2018 - July 30, 2025Focused on UI design and intuitive user experience, integrated RESTful APIs, and implemented Cloud Messaging APIs with FCM and GCM for push notifications. Collaborated with business stakeholders and worked on WiFi scanner and manager modules. Owned module requirements gathering, unit testing, and bug fixing. Integrated RxJava with Retrofit and Room under MVVM architecture for reactive data handling.
Android Developer at Sanjeevi Technology Solutions
April 1, 2018 - July 30, 2025Responsible for analysis, design, development, implementation, and post-live support of Android applications. Worked closely with backend, UI, and UX teams. Developed native mobile applications and IoT apps using BLE. Integrated Facebook, Google, Twitter, Mapsv2, and other open-source APIs. Used Google Maps polylines for accurate GPS updates. Contributed to the Medgulf Plus health and wellness tracker app.
Education
B.E at Vandayar Engineering College, Anna University, Thanjavur, India
January 1, 2010 - December 31, 2014HSLC at Viraraghava Higher Secondary School, Thanjavur, India
January 1, 2010 - December 31, 2010SSLC at Sri Lakshmi Vidyalaya Matriculation School, Thanjavur, India
January 1, 2008 - December 31, 2008B.E at Vandayar Engineering College, Anna University, Thanjavur, India
January 1, 2010 - December 31, 2014HSLC at Viraraghava Higher Secondary School, Thanjavur, India
January 1, 2010 - December 31, 2010SSLC at Sri Lakshmi Vidyalaya Matriculation School, Thanjavur, India
January 1, 2008 - December 31, 2008Qualifications
Industry Experience
Financial Services, Government, Software & Internet, Agriculture & Mining, Transportation & Logistics, Healthcare
Skills
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