Merchant ExperienceFocussed on providing the customers with newer, more effective user experiences with a key focus on performance.Developed, changed, and improved features on the multi-user/multi-jurisdiction domain to be fit for Large Enterprise customers.Currently working with React and Nodejs to build modern web applications. Using test framework Jest for testing and code coverage report.Led the team in code quality and code coverage initiatives.

Unified LoginLed the split-login project, splitting the login screen into two screens, one for public credential and one for private credential (password).Wrote vanilla javascript based set of utilities relying mostly in module and publish-subscribe patterns. Thus removing all libraries and dependencies in the client side code resulting in a much faster loading time for a web application with over 50 million GET requests a day.Implemented "log in via trusted primary device" feature which consists of passwordless login on the web application by accepting a notification on the mobile app.Built “remembered profile” cookie based feature for returning users to land on a page with profile image, full name and email; and a field for entering password.Made substantial contributions to functional end to end tests using PayPal's Nemo.js automation framework and Cucumber.js BDD tool.Used: JavaScript, Node.js, React, Redux, Express, Webpack, Dust, CSS, Less, Nightwatch, Cypress, Nemo, Git.

Human Capital Recruitment Management SystemBuilt web views with Razor on ASP .NET MVC4 view engine. Used JavaScript/jQuery, CSS, AJAX for pagination, filtering, and other dynamic page behavior.Wrote business logic and the data access layer using DAO pattern in C# within a decoupled .NET WCF web service.Connected with MySQL and MS SQL Server databases by using NHibernate ORM and standard (compatible) SQL queries.Designed data entities and relationships with MySQL Workbench.Used: JavaScript, jQuery, CSS, Bootstrap, C# 5.0, ASP .NET MVC4, WCF, Fluent NHibernate, MySQL, MS SQL Server, Git, MS Unit Testing.

Designed and implemented the data access layer, all data access operations, and business rules for attendance and logistics web applications.Used: JavaScript, jQuery, Bootstrap, C# 5.0, ASP .NET MVC4, WCF, Fluent NHibernate, MySQL, Git.

Worked as a developer in a company dedicated to geolocation systems oriented to the marine sector, with the focus on AIS/NMEA/S57 and VTS systems. Major job duties involved requirements analysis, architectural design, NMEA encoding and decoding, analytic geometry algorithms implementation, data model design, writing SQL queries. Used: C#, Windows Form, OpenTK-OpenGL, NMEA, AIS, MS SQL Server, Git.

Worked in many enterprise applications oriented to the management of PEMEX projects related to the oil industry in the gulf of Mexico. Performed activities such as requirements analysis, architectural design, data model design, business rules and backend implementation, web services interfaces design, writing database queries, web and desktop frontend development. Used: Delphi/Object Pascal, DataSnap, JavaScript, PHP, Mysql.