Nivethan SIVARAJALINGAM

I am working on an existing mobile application which is connected to an bluetooth alarm device, where as I am sole maintainer of the application Maintaining and upgrading native modules in Kotlin created for IoT Devices Bugs corrections related to platform specific devices on Android and iOS Handling background activity and network issues on application Redesign UI interfaces for an existing Android application using Jetpack compose Handling integration and communication with IoT devices and the app New features by analysing and refactoring code when necessary Unit testing for updated legacy code TypeScript, Redux, React Navigation, Kotlin, Jetpack compose

With a team of 10 developers, I have worked in creating a web application from scratch to integrate a modern internalized application helping companies to integrate easily their employees to their insurance program Creation and finalization of the warranty addition process Creation of the subscription addition process and additional steps Bug fixes and anomalies resolved at 40% Modifications and corrections of APIs under Spring (JAVA) Addition and maintenance of unit tests (coverage > 80%) Writing guides and documentation for web application modernization Creation and maintenance of components on Storybook React, TypeScript, Tailwind CSS, Storybook, JAVA, Spring boot

With a team of 10 mobile developers, I have worked in a complex mobile application which helps small businesses to be more engaged on different social media platform like Facebook, Whatsapp, Instagram and Google Implementing and code refactoring for the publication forms More than 30% of bugs identified and corrected before shipping online Native modules in Kotlin using bridge technology Native modules in Swift using bridge technology Enhancements in user experience and animations Decision taking on technical and product specifications Consistent update on technical documentations Setting up best practices and unit tests for a better code base Maintaining clean architecture using SOLID principles for the complexe codebase React Native, TypeScript, Kotlin, Swift, React Query, React Navigation

I have worked with a team of 10 people to complete the redesign of the web and mobile e-commerce application used in the automobile sector. This application helps users in France, Germany, Belgium, Spain and Portugal to receive compliant automobile parts (Next JS) Created a proof of concept using Next JS under 6 months Creation of SSR pages (Server Side Rendering) Creation and modification of components with the help of Storybook Implementation of new solutions regarding the SEO aspects Integration of various micro services (React Native) Native modules in Kotlin using bridge technology Native modules in Swift using bridge technology Setup and implementation of navigation (Tab, Screen, Drawer) Guides and documentation for installing and maintaining the app Business logic refactored using hooks Unit testing for code robustness Continuous improvement of the mobile application in terms of performance and user experience (UI / UX) Supervised and helped the team in developing their professional skills in regards of the project (Agile) Participation with the technical choices on the legacy and new codebase Management and prioritization of tickets React Native, TypeScript, React Query, Next.JS, Ant Desing, CSS, Storybook, Kotlin, Swift, Gitlab CI, Docker

I have worked with a team of 5 people to complete the redesign of the web and mobile application used in the real estate sector. This application helps users to manage et declare their real estate incomes Creation and modification of react components Configuration and maintenance of the Storybook integration New feature integrations for the mobile application Unit tests for better code coverage Participation on the different company rituels Code refactoring on existing features New solution to share business logic code between different platforms (web and mobile) Usage of API and communication with backend teams on improvements Migration of the React Native workflow (Expo towards Native) React, React Native, Redux, Material UI, CSS

I have worked with a team of 3 people to complete a mobile application used in the educational sector. This application helps students to connect with teachers nationwide to get tuition classes on subjects they have difficulties with. (Symfony 4) Installation et configuration of Vagrant and Docker API design, development and deployment for the application Unit tests for better coverage with PHPUnit Creation et modifications of database queries with QueryBuilder (DQL) Creation and modifications of services Code refactoring on existing code for better performance Handling database (PostgreSQL – Adminer) Automatic mail integration with Swift Mailer (React Native) Creation of static and dynamic components New feature integrations for the application Authentication integration with Firebase API debugging with React Native Debugger Code refactoring on existing code for better performance (Devops) Integration of CI/CD pipelines on GitLab Analyse and corrections of failing pipelines React Native, TypeScript, Symfony, PHP, Docker, Gitlab CI

I have worked independently for clients on different projects as a Full stack developer. Database maintenance with Prisma and MySQL Creation and redesign of modules for React and React Native Publishing to stores (Apple store, Google store) New components, services and hooks integration Code debugging with anomalies Form management with React Hook Form Correction and redesign on types used with TypeScript Code refactoring on backend and frontend code for better performance React, React Native, TypeScript, MySQL, Docker