Subrata Das Email & Phone Number

Building custom applications in Investment Management industry with React, Elixir

* Provide fullstack software consulting services across multiple industries. * Developed applications using Elm, Elixir, Python, .NET, C#, SQL Server, MySQL, Javascript, HTML, etc

* Developed Elm frontend for a Ferry ticketing system with consumer and admin facing UI for purchasing, viewing tickets, transactions, profile, reports, searching, creating accounts etc* Integrated with Elixir backendTech stack: Elm, Elixir

Developed Contractor Portal that allows contractors to manage their projects. Built json schema driven workflow and dynamic forms to transition projects through different allowable states and collect associated data. Developed serverless backend with AWS with graphql API for accessing the backend. Tech stack: React, AWSAppSync, Graphql, Lambda, DynamoDB, Javascript, typescript, Material UI, React Json Schema

* Developed frontend for a payment processing system that can recognize card type, validate, tokenize, detokenize creditcard numbers and interact with backend and container UI.* Developed port based API to interact with container UI* Upgraded codebase from Elm 0.18 to Elm 0.19 * An opensource version of the validator is available on Elm-package as AuricSystemsInternational/creditcard-validator and the tokenizer on github as… Show more * Developed frontend for a payment processing system that can recognize card type, validate, tokenize, detokenize creditcard numbers and interact with backend and container UI.* Developed port based API to interact with container UI* Upgraded codebase from Elm 0.18 to Elm 0.19 * An opensource version of the validator is available on Elm-package as AuricSystemsInternational/creditcard-validator and the tokenizer on github as https://github.com/AuricSystemsInternational/creditcard-tokenizer Tech stack: Elm Show less

* Build and enhance Elm and Elixir based ERP system for telecommunication industry.Tech stack: Elm, Elixir

* Developed web based GPS tracking application* Used Elm to develop prototype SPA web application Tech stack: Elm, Javascript, Angular, C#, ASP.NET, SQL Server

* Developed an asynchronous file based mechanism that allows external entities to interact with CashStar's gift card ordering system* Developed new features for REST oriented gift card system API available to partners; integrated with multiple payment and gift card processors* Added new features to multiple systems as part of Platform Team Tech stack: Python, Django, mySQL, RabbitMQ, Celery, Linux, Mercurial, etc.

* Developed AutoFind Web – a GPS tracking application with web based custom icon, map element, settings editor, report viewer, etc.* Developed SyncTool – a windows application that communicates with attached custom USB device and web service based backend* Reverse engineered custom USB communication protocol * Developed Indigo – a continuously running hidden background Enterprise iOS application with location tracking, hidden UI for app settings, and panic state activation*… Show more * Developed AutoFind Web – a GPS tracking application with web based custom icon, map element, settings editor, report viewer, etc.* Developed SyncTool – a windows application that communicates with attached custom USB device and web service based backend* Reverse engineered custom USB communication protocol * Developed Indigo – a continuously running hidden background Enterprise iOS application with location tracking, hidden UI for app settings, and panic state activation* Developed Unimon – a web based device, service status monitoring tool Tech stack: Google Maps, Javascript, ExtJS, ASP.NET, SQL Server, WPF, WCF, LINQ, Objective-C Show less

* Developed Vertafore Identity Management (VIM) application web UI in a Scrum based agile development environment.Tech stack: HTML, CSS, Javascript, ExtJS, jQuery, ASP.NET, C#

* Developed Web front end, services for a Media Monitoring SystemTech stack: C#, ASP.NET, SQL Server, Javascript, jQuery, Silverlight

* Developed new features, refactored existing codebase for a billing system. Tech stack: SQL Server, Microsoft Access, ASP.NET

* Developed insurance industry quote system, integrated with a workflow product* Developed InstallerTech stack: C#, XML, XSLT, SQL Server, Windows Workflow Foundation, Windows Communication Foundation, WIX

* Developed web based audio, video media ingestion, translation, search, extraction, and playback application Tech stack: HTML, Javascript, jQuery, AJAX, C#, ASP.NET, SQL Server

• Developed AutoFind Web – a GPS tracking application• Developed EXTJs based dialog, wizard frameworkTech stack: Google Maps, Javascript, html, EXTJs, AJAX, ASP.NET, SQL Server

* Developed MapShare – an online infrastructure and browser control to share maps, routes, profiles, etc. from DeLorme desktop application. * Developed Eartha Community Atlas – an online community based mapping application* Designed and Implemented Portable Maps – a MapShare application for generating Map Images for portable devices like iPod.Tech stack: HTML, Javascript, AJAX, ASP.NET, SQL Server, Oracle