Aravind A

Project 1: CAPS (Cash Access Payment Service):

• Developed a complete node.js (koa framework) application from scratch which exposes multiple REST endpoint and windows services that enabled payment services (cards, eCheck, ACH).
• Worked on ISO8583 message parsing for POS and ATM Machines(worked on Ingenico devices).
• Worked on Magnetic stripe and Chip based EMV parsing.
• Managed database changes using Sequelize migrations and Seeds.
• Used Swagger for API Specifications and Docusaurus for complete product documentation.
• Used Postman (newman) for API automation.

Project 2: Paywall (iframe payment integration app):

• Developed React.js application which can be integrated as iframe application in any websites to make payment.
• Utilized admin portal for configuration this application access, authorization, and routing between payment processor.

Project: Ci-Net (Client: Dun & BradStreet):

• Maintaining and Feature enhancement for existing web application using ASP.NET MVC, C#, Oracle Databases, Web/Windows Service, ADS server and Angular.
• Implemented SSO using SAML (Security Assertion Markup Language) framework to enable centralized authentication.
• Developed an engine which will process input files from Banks and analyze & process the data and store it in a repository.
• Developed a module for invoice/receipt/consent form generation as PDF file using .NET library.
• Developed Windows service to run scheduled jobs on scheduled time as per configuration.
• Implemented customer’s input validation through Card Reader hardware within the application.
• Improved fraud deduction in application using centralized user’s status using certification revocation list (CRL).
• Creating and Maintaining user profile in ADS (Active Directory) server and enabled authentication using ADS component.

Project: Order Management Tool:

• An application for end-to-end order management from customer inquiry to order fulfillment using ASP.NET MVC, C#, SQL, HTML5, CSS3, JavaScript, JQuery.
• Developed and Managed the order management application which has more than millions of active users.
• Maintained the application and fixed production issues.
• Data corrections and altering invalid data from the order management tool using backend and resolving the issue.

Project: Digital Catalogue Engine (Client: IKEA & Sandvik):

• Developed engine which will take PDF has input and generate web/mobile app catalogues using Developed and Maintained Online Catalogue Tool using ASP.NET, C#, SQL, HTML5, CSS, JavaScript, Capybara, Calabash, Jenkins, BrowserStack and Amazon DeviceFarm.
• Designed a unified UI for all different platforms such as Web, Android and iOS using ASP.NET, HTML, CSS, and Bootstrap.
• Developed a control panel to create Digital Catalogue using PDF with shopping/gallery/video embed into webpage.
• Developed and consumed REST API to bring consistency in functionality across different platforms.