Responsibilities & achievements

● Led a Team of 3 Developers with the design, planning, and development of a new Mobile App for Android and iOS based on Xamarin Forms for a Fleet Company. ● Introduced Infrastructure as Code as an automation mechanism with Terraform to reduce deployment time by 60% and eliminate manual configuration through the AWS console. ● Contributed to a Multi Disciplinary Team with the Development of new features for a Resume Builder Mobile Solution based on Java (Android) and Objective-c (iOS). ● Coded a new PhotoSharing Mobile for iOS using Xamarin Forms and AWS Lambda, S3, and RDS services, with Location, Notification and Photo Capturing capabilities.

Responsibilities & achievements

● Facilitated the communication and interaction between a distributed team and coordinated the feature delivery from the global team to local company branches across Latam. ● Led the development of the new Corporate Site based on Liferay CMS and Java. ● Configured a new Corporate Intranet with Drupal and Open Atrium for Documentation Inventory and Security Access running on Red Hat Enterprise 7. ● Collaborated with the Development Team with Source Control Training, TFS Branching Strategies, and Project Repository/Code Management. ● Architected Restful APIs with Spring Boot and Hibernate for integration with a Cash-In Transit Mobile Solution based on Java (Android) and a Spring Boot API for Backend. ● Conceptualized, Restructured, and Contributed to the development efforts for the progressive migration of the Core System from a Monolithic Architecture to a Microservice Architecture based on Docker, Kubernetes, and Spring Boot by following the Strangler Pattern. ● Assembled Release Plans, Wrote Database Migration Scripts, Automated Packaging for Continuous Deployments, and Coordinated tasks with the Management and Security Team to guarantee smooth production releases. ● Maintained the Corporate Web Site, applied security patches, updated SSL certificates.

Responsibilities & achievements

● Lead a Team of 4 Developers to develop and launch a new Facilities Web System based on ASP .NET MVC, SQL Server, Sencha ExtJS, Javascript, Bootstrap. ● Reduced the response times by implementing a Caching mechanism based on Redis and Refactored / Tuned the low performing SQL Queries by adding Pivots, Indexes, and Common Table Expressions. ● Worked on a new Hybrid Mobile Application for iOS based on HTML5 and Sencha Touch for Inventory and Warehouse Assignments which was integrated via API to the Core Enterprise Asset Management System. ● Collaborated with the development of new payroll and reporting features for an Enterprise Asset Management System

Responsibilities & achievements

● Developed a New Invoicing Module with printing capabilities to improve the Sales and User Attendance times by 60%, implementing a PHP component with the SIN specifications to the Core System. ● Participated in the development of new advertising features, general site maintenance, bug fixing, and MySQL query optimizations.

Responsibilities & achievements

● Created a new Web Service based on WCF to process messages from vehicle tracking devices and created executive reports with the captured data for a Tracking & Monitoring Company. ● Designed and Developed a Package Tracking and Delivery Web Solution for a Delivery Company with the use of PHP and CakePHP Framework with MySQL Database. ● Implemented new Executive Reports and Improved the Performance of Page Loads by Refactoring / Query Tuning the SQL Queries for an Enterprise Help Desk Solution based on ASP NET Web Forms. ● Implemented new Employee Request and Supervisor Approval Events for a Follow Up Desktop Solution based on VB .NET.

Responsibilities & achievements

● Supported users by attending incidents, Help Desk resolution, Inventory Management, Data Center Maintenance. ● Worked on Database Backup and Restore for Development and Production Environments. ● Created a Contingency Plan for Disaster Recovery following ITIL practices. ● Developed a User Creation Tool integrated with Active Directory Service based on ASP NET Web Forms. ● Implemented a Intranet and Employee Training tool based on Moodle, Linux CentOS, and MySQL database for new hires training.