Summary
Overview
Work History
Education
Skills
Certifications And Tools
Project Highlights
Timeline
Generic

RAMMIYA S B

Madurai

Summary

Dynamic Senior Technical Lead with extensive experience at HCL Technologies Ltd, excelling in cross-platform mobile development using React Native and TypeScript. Proven track record in enhancing code quality and leading teams to deliver high-impact projects. Skilled in Agile methodologies and CI/CD practices, driving successful deployments and fostering collaboration.

Overview

10
10
years of professional experience

Work History

Senior Technical Lead

HCL Technologies Ltd
10.2024 - Current
  • Leading cross-platform mobile development projects using React Native and Android Native.
  • Overseeing code quality, architecture decisions, and deployment practices.

Technology Analyst

Infosys Ltd
Chennai
03.2022 - 10.2024
  • Developed a mobile application for Irish users to manage broadband and mobile services.
  • Enabled features like bill payments, data usage tracking, and device management using React Native.
  • Integrated Firebase and used functional components with TypeScript.
  • Project: Liberty Global – Virgin Media Ireland

Associate Engineer

Cognizant Technology Solutions
Chennai
10.2018 - 02.2022
  • Managed over 100+ Android applications using Fastlane for CI/CD.
  • Handled Android version updates, bug fixes, and Play Store submissions.
  • Ensured code optimization, compatibility, and consistent UI updates.
  • Client: Elsevier – JBSM Project

Android Application Developer

Eventurers Solutions Pvt Ltd
Pondicherry
06.2015 - 08.2018
  • Designed and developed UI/UX, implemented API integrations, and released both apps to the Play Store.
  • Projects: ROCKSTARFIT, LANES
  • Google Play Store: https://play.google.com/store/apps/details?id=com.rockstarfit.android
  • Google Play Store: https://play.google.com/store/apps/details?id=com.kwypesoft.lanes

Education

Bachelor of Technology (B.Tech) - Computer Science and Engineering

Sri Manakula Vinayagar Engineering College
Pondicherry
01.2014

Skills

  • React Native
  • TypeScript
  • Redux
  • Firebase
  • Android Native
  • Java
  • Kotlin
  • MVVM
  • MVC
  • REST APIs
  • Git
  • Fastlane
  • Play Store Publishing
  • Agile
  • Scrum
  • Jira
  • SDLC
  • CI/CD
  • Team Leadership

Certifications And Tools

  • Firebase Fundamentals (Google), Completed
  • Agile Fundamentals, Infosys Internal

Project Highlights

  • Virgin Media Ireland App (Infosys), Built with React Native using TypeScript. Integrated Firebase for analytics and real-time sync. Used Metro bundler for build execution and implemented complex UI features.
  • JBSM Android App Suite (Cognizant), Automated build and deployment using Fastlane. Migrated legacy Android apps to support modern SDK versions. Ensured Play Store compliance for over 100+ apps.
  • ROCKSTARFIT & LANES (Eventurers), Designed and developed UI/UX, implemented API integrations, and released both apps to the Play Store.

Timeline

Senior Technical Lead

HCL Technologies Ltd
10.2024 - Current

Technology Analyst

Infosys Ltd
03.2022 - 10.2024

Associate Engineer

Cognizant Technology Solutions
10.2018 - 02.2022

Android Application Developer

Eventurers Solutions Pvt Ltd
06.2015 - 08.2018

Bachelor of Technology (B.Tech) - Computer Science and Engineering

Sri Manakula Vinayagar Engineering College

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