Eduardo Cortez Email and Phone Number

Responsible for designing, developing, deploying and maintaining applications and/or modules, as well as the tools necessary for TELUS International. Also responsible for writing and coding individual programs with specific requirements and technical documentation for each application.

Building, maintaining and enhancing software applications using C#, PHP, Javascript (Node.js & React), Java, Python and/or Perl. Giving Content Management System and eCommerce custom solutions to clients around the world. Solutions that are running in the cloud using AWS or GCP.

Main projects I worked on:a) Credit Card processors implementationsMany clients of Grey Star Solutions (with presence around the world) needed a new Credit Card processor implemented (we often used Stripe, NexioPay, SlycePay and more)Main tasks executed in the project: • Planning• Requirements Definition• Design• Development• Unit Testing• Integration• Maintenance• Constant contact with clientsGave the client the ability to process and register their payments securely exactly as they needed including the most critical part: Auto-ships, which are recurrent payments (their biggest income) using tokens stored in the database making sure that the CCs are charged securely and correctly. Technologies: PHP with CodeIgniter, Perl, MySQL, RESTful APIs, JavaScript/AJAX, HTML5, CSS, AWS, Git, Jira.b) Solving issues and implementing new requirementsSolved many urgent tasks assigned to me in Jira along with new implementations that the client needed. Main tasks executed in the project: • Technical team leader• Debugging • Use of SCRUM• Jira• Multi-Level Marketing (MLM) web system development and maintenance• Solving issues and bugs• REST & SOAP• Implementing Bitcoin exchange APIs (and many more APIs)• Automation processes• SDLC in many projects• Software development using Perl, PHP, JavaScript, jQuery, AJAX, HTML5, CSS• Using UNIX cron to schedule jobs• Working with multiple clients worldwide • MySQL (Triggers, queries, reports, data manipulation, DB maintenance, DB design & creation, etc...)• Linux on Amazon Web ServicesSolved many URGENT issues to multiple clients worldwide that had impact on their earnings. Also had meetings with clients from Asia, Europe, North and South America at any hour and any day of the week that improved the quality of the software development according to their needs.Technologies: Perl, PHP with CodeIgniter, REST & SOAP, APIs, Scripts, AWS, MySQL, Git, Jira, Slack, Vim.

“Grupo Molsa” is a group of strong companies in El Salvador and I provided software solutions and maintenance for many of them. I had many projects assigned to me. Main tasks executed in the company:• System Analysis and Design• DB Design & Creation• Web development• Desktop development• Maintenance and technical support for SFA, WMS, Cycle Counting, etc...• Reports• SDLC• Meetings with clients• ImplementationsBuilt many applications for multiple companies that are used all over Central America (by clients and employees).The focus was on saving time and money for the company. Made many processes easier, implemented new solutions that are still being used to this day and the best of all: Built software that brought more earnings to the company.Biggest projects: Sale Force Administration system, Warehouse Management System, Rent Car website, Banner Management System used for ads in an online newspaper and Cycle Counting system.Technologies: PHP with CodeIgniter, Asp.NET, JavaScript, jQuery/AJAX, HTML5, CSS, C#, Visual Basic.NET, Oracle, SQL Server, MySQL.