Dec 2023 - Present

Upwork, US

Freelancer

Looking for Flutter and React | React Native mobile applications and already got brilliant testimonials after completed some tasks.

Nov 2020 - Oct 2023

Smily, Névache, France

Flutter/React Software Engineer

• Created reusable widgets of primary colors and font sizes which can be referenced in any module of the code base.
• Involved in documenting UI designs to determine the possible best widgets to make screens look beautiful.
• Implemented the graph designs using the charts flutter package to show the Weather tracker.
• For the state management in the app we are using a customized bus stream builder.
• Involved in reviewing the code.
• Used to track the agile approach through Jira.
• Involved in documenting the endpoints required for the screens in the application.
• Efficiently consumed and managed RESTful web services with XML and JSON formats.
• Supported the design, development, testing, and implementation of new business and support applications.
• Migration of All Legacy Applications to integrate Git/Bitbucket Repositories, Jenkins, Artifactory, with SonarQube Analysis in CI/CD Pipeline Infrastructure.
• Developed code for the Custom Menus, Dialogs and Image Views, Push Notifications.
• Knowledge: Node.js, TDD, Grape, Capybara , React.js, Next.js, Tailwind CSS, Hotwire, React Native, iOS, Flutter, Dart 2, Dart 3, Git/Jira

Sep 2018 - Aug 2021

Metaoption, Jersey, US

Senior Mobile Application Developer

• Developing mobile applications in Flutter and/or Java/Kotlin/Swift
• Working on a Hybrid mobile application which allows the users to remotely deposit their checks into the bank account.
• The application runs on IBM Mobile-first platform (MFP) 8.0 which includes technologies like Cordova, Angular, Java, Ionic, HTML, and CSS.
• Implemented REST services to call the API’s in the backend server to get required HTTP resources.
• Analyzed with the Postman tool to verify the backend server response for the REST calls.
• Using tools like Splunk and Kibana for checking the application logs.
• Used to deploy the adapter in mobile-first console (MFP) running on WAS 9 environments.
• Worked on Oauth Set Up on for initiating the token and security setup for the login process where we used to call a security question through a security challenge handler.
• Updated the Android SDK to the latest level which is available in the current market.
• Have Experience on IBMTrusteer which is used as an extra security mechanism for the mobile app.
• Integrated the third party camera plugin from vendor MiTek in both Android and iOS for capturing the front and back of the checks.
• Build CI/CD using Xcode server and was responsible for manning App Store Connect Account to handle Apple release.
• Used to test the apps through apple test flight and google beta testing.
• Involved in the development and enhancements of features to restrict usage based on Authorization and Authentication tokens.
• Used a sliding side menu library for easy navigation through the app and enhanced the UI design of the application.
• Implemented Jenkins pipeline for continuous deployments. Installed and configured Jenkins CI/CD pipelines, installed plugins, configured security, created a master and slaves for implementation of multiple parallel builds.
• Implemented the Mobile-First analytics to Insight crash reports, users, audience, and events for monitoring the app across the App Store and Google Play.
• Implemented third party components to use Camera, GPS, and other Social Networking API’s to integrate them to the Mobile Application.
• Knowledge: IBM Mobile First Platform 8.0, HTML5, CSS, JavaScript, jQuery, SQLite, SQL Databases, Junit, GPS Services, Flutter, Dart 2, DartX, GitHub for version control, XML, Eclipse IDE, REST Web Services, Objective-C, Swift, React Native, Splunk, Kibana

May 2016 - Aug 2018

Metaoption, Jersey, US

Android/iOS Developer

• Worked in using React Native components, Forms, Event, Keys, Navigation, and Redux concepts.
• Worked on the state, specs, props, and events to create interactive React JS components.
• Implemented MVVM architecture using React and Redux framework.
• Developed the flux pattern by using the redux framework as a core dependency.
• Experience with common front-end development tools such as Babel, Webpack, and NPM.
• Experienced in React native JS and working with React native Flux architecture. Used React native-Router to turn the application into Single Page Application.
• Worked on React Native JS Virtual Dom and React native views, rendering using components that contain additional components called custom HTML tags.
• Created worker threads for handling long term operations to ensure the best performance.
• Handled time constraint issues, exception and error handling for the app.
• Involved in post-production support and Change Request process to fix the bugs.
• Implemented a well-versed error handling system in the application.
• Used Multi-Threading extensively as the immersion reading needed many tasks to be performed at one time.
• Handled XML data using efficient parsing techniques such as DOM parser.
• Responsible for consuming the REST services, getting JSON responses, and parsing them to get the required information.
• Worked on Google APIs such as Firebase, Google Play services, Email Integration API to examine the viability of the app over Google services exclusively.
• Used RxJava as a library for composing asynchronous and event-based programs by using observable sequences.
• Used Git for project management and version control.
• Knowledge: Android SDK, React Native, Google Maps, XML, HTML, Dagger, Retrofit, RX Java, Appium, Espresso, Agile Environment, OkHttp

Jan 2017 - Apr 2019

Metastable, Livermore, US

React Developer | Remote

Responsibilities

• Worked on MicroFrontend projects.
• Worked on React.JS components, Forms, Events, Keys, Router, Animations and Redux concept.
• Integrating Stripe for the payment gateways including Credit card, google pay and apple pay.
• Used Node JS to run Webpack tasks and build the project properly.
• Developed single page applications using, Typescript HTML, CSS, JavaScript and Bootstrap.
• Worked with React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.
• I have successfully built data visualizations using Three.js, leveraging its powerful 3D rendering capabilities, interactivity features, and animation capabilities to create engaging and interactive visual representations of complex data sets.
• Utilized MongoDB as a database to store consumer's order records, payment history, personal information
• Worked on the Prod deployment of React JS using an Amazon web server, Docker and experienced in solving the issues during deployment

Sep 2015 - Apr 2016

Metaoption, Jersey, US

Junior Android Developer

• Understanding the requirements of the module.
• Developed the application to adapt to various orientation support and resolutions based on the device.
• Responsible for the development of all application components and resources.
• Performed testing on Physical device and the android emulator.
• Built compatibility with android version 1.5 to present.
• Custom Alphabetical Dictionary integration, rearrange, and move cards in deck feature, search cards feature.
• Developed the SQLite database to store data and enable features to work offline.
• Responsible for executing the code, deploying the application, and fixing the bugs.
• Knowledge: HTML5, CSS3, JavaScript, SASS, AngularJS, NodeJS, Ajax, JSON, REST APIs, Agile, Git, JIRA