Rajan Sohal

Senior Software Engineer

PROMANTUS U.S. Inc•  May 2022 - Present•  Raleigh, United States

Working as a Full Stack Developer with focus on front end app development. Led the development and deployment for multiple web applications using Angular, RxJS, Material Design. Developed Single Sign-on flow for multiple sites to share a common user login. Developed front end interface using AngularJS and REST APIs in Django Python. Added push notifications across multiple user sessions using Web Sockets. Developed modular and reusable UI widgets, with which user can interact. These widgets can be used by third party developers. Created a tool which can generate simple forms. From this tool, forms can be created just by dragging and dropping input fields like checkboxes, input fields etc.

Software Engineer

PROMANTUS India Pvt Ltd•  April 2019 - April 2022•  India

Created a data analysis tool called the Market Insight Tool, which takes in raw data and then calculates how this data will behave in future. Optimized the data calculation time by using Amazon Lambda instead of main server. Designed the complete UI/UX using Semantic UI and AngularJS. Designed the data sharing functionality which can generate sharable URLs of the tool’s data. These links can be set to expire at any point in time. This data sharing and user authentication is done using OAuth 2. Showing data analytics using JS charting libraries: D3 Charts, Amcharts and Google Maps.

Software Engineer

GROUP10•  December 2014 - April 2019•  India

Developed various front-end modules using HTML, JavaScript and CSS. Developed file upload/sharing feature using Amazon S3 buckets. Real time upload and its progress using Node.js and Socket.io. Developed a payment flow which integrated Paymetric in it.