Gilberto Leon Email & Phone Number

Denver, Colorado, United States

As a Software Engineer at Lockheed Martin, I play an integral role within a remote scrum team, operating in an agile environment. My work is dedicated to advancing several full-stack applications utilizing state-of-the-art technologies like Java-17, Spring-Boot, and ReactJs. My key responsibilities encompass a wide spectrum: Authentication and Security: I.

Vermont, United States

As a Sr. Software Engineer at Hitachi Solutions, I worked remotely as part of a scrum team in an agile environment. During my tenure, I was responsible for a variety of tasks and contributed to the success of the team, including:Working on the integration process of the DPN system for major Inmar clients such as Kroger, ShopRite, and Harris.

Conshohocken, Pennsylvania

As a Senior Full Stack Developer at Liberty Mutual on the Surety Team, I played a pivotal role in shaping and delivering transformative solutions for the Agency and Product Management division. Operating within an Agile/DevOps ecosystem, I harnessed my expertise in Java 8, SpringBoot, Thyme-leaf, MSSQL Server, and various libraries to craft microservices.

New Jersey

As a Senior Software Engineer at Sirius XM, I led the development of several key projects aimed at enhancing the user experience and improving the efficiency of search and recommendation services.One of my major achievements was designing and developing a new Dashboard application using modern web technologies such as VueJS, Vuetify, Coach-base, and.

Remote

Creating OEE application for Coca Cola Bottler Inc. Cayey Puerto Rico.

1 Federal St, Camden, NJ 08103

• Architecture reactive application (Symphony) using html5, Angularjs, BootstrapJS, Drools Rule Engine, Java 1.8, RESTFul, Camel ActiveMQ, myBatis and PostGreQSL. This UI Application is used to manipulate communication.
• Recommend and implement ideas to improve system performance and better user experience
• Working hand by hand with Symphony System Engineers in the documentation and test of the new Symphony application
• Creating RESTFul java classes to interact with ActimeMQ JMS and PostgreSQL through myBatis ORM
• Designing and programming UI web modules using HTML5, BootstrapJS, and AngularJS to configure and manage devices in the Symphony application
• Performing Unit and Functional tests in a TDD environment. Using JUnit, Mockito, JazzmineJS, SeleniumHQ to create testing classes and scripts to perform automatic test of the system

Allentown, Pennsylvania Area

• Creating an Scenario Modeling Dashboard application (Web Based) using HTML5, CSS3, iCloud Google APIs, D3.js, Angularjs, Bootstrap/JS, Spring 4.2 Security Framework, MongoDB, JQuery, Tomcat 8 and Node.js
• Assisting GIS expert in the download and processing earth images from Google Maps using Google APIs
• Creating map and chart visualizations of production data such as sales, production, distribution, demand etc., using html5, css3, Java, Google MAPS APIs, Bootstraps, JQuery, Angularjs, MongoDB, JSON, AJAX and Javascript
• Implement GIT as the standard change control management system
• Installing and configuring Apache Tomcat 8.0 server for test and production environment
• Installing and configuring MongoDB and design and implement the database structure

Allentown, Pennsylvania Area

• Constructing and deploying integration interfaces using Mule Studio and Mule ESB. Developing interfaces between SAP, JDE and Magento systems. Part of the Team responsible of new Olympus Esource initiative.
• Member of the team in charge of IQuote version 2 implementation. Developing web services interfaces for the new SAP ERP implementation.
• Responsible of the new version of the Workflow Engine system (Quotes automatic approval routing application) for Olympus America and Canada.
• Designing Jasper Reports using Jasper Studio for Workflow Engine application. Reports were published on Jasper Server or indepently using http or PDF format.
• Programming interfaces between SugarCRM, Magento and AS/400 JDE and SAP ERP using JEE and SOA technologies. Creating web front-end applications and testing them on multiples Internet Browsers such as Mozilla, IE.
• Creating control module user interface to manage the Sales Representative, Quotes, Trade-In, and Territories using Java EE, and Tomcat server. Deploy applications using Ant utility to generate war files.

Champaign, Illinois

Senior Software Developer with vast experience in the telecommunications, health, manufacturing, and pharmaceutical industry. Over 4 years direct programming using Java/J2EE, SOA, SOAP, OOP, RDMS, ORM, AJAX, ODBC, Axis, JAXP, XML, Web services, Web Containers and Web Frameworks technologies. Well acquainted in the SDLC process, UML, architecture analysis.

San Juan, Puerto Rico

• Closely collaborating with the UAT department’s coordinator for review the ITTS's test outcomes and correct any error reported as soon as possible in order to comply with the system release date
• Making modifications to the IPTV Trouble Ticket System (ITTS). This multitier J2EE application uses Spring framework, Oracle database and Weblogic container and interface with CORBA to access and Metasolv (M6) APIs.
• Serving as the liaison between the testers and developers to complete quality approval of the software development's
• Creating the J2EE classes to integrate with Amdocs Ensemble billing system and produce the "Carriers Call Adjustments’ export"​ file. This saved at least one hour daily of machine process's time in the Mainframe
• Implementing Subversion software's versioning control system for all the developments on the SIF Project ensuring a well structured control of the modifications and releases of software in production environment
• Creating the System Requirement Specifications for several modules of the “PRT SIF” project. Most of these documents were praised by developers as very precise and clear

Guayama, Puerto Rico

• Design and developing an Employee Survey System in J2EE, Jasper Reports, Mysql Database and Tomcat container for the manufacturing area. The system was a great enhancement to the manufacturing area because it allowed.
• Installation and programming new computer wireless and HMI devices in the manufacturing areas
• Installing and qualifying Microsoft Windows 2003 Servers for the SAP-ERP system deployment

Juncos, Puerto Rico

• Designing and developing the Overall Equipment Efficiency (OEE); a web-based system on ASPX and C#.Net Framework, IIS Server, and Oracle database. This system was a big achievement that impacted the company metrics of.

Cidra Puerto Rico

• Making LABC21 LIMS stored procedures modifications. The changes were part of the commitment with the FDA and was completed accordingly with the consent decree statements
• Making BPCS manufacturing program’s modifications to comply with FDA regulations. Programs were done using AS/400 RPG and DB2

• Implemented the RPS (Resource Planning Schedule) System in the quality control department to manage QC analyst schedule and save thousands of dollars in overtime payments
• Creating Java programs to migrate instruments information to Oracle database of new CCMS (Computer Calibration Management System) Procal implementation. This achievement was part of the FDA consent decree commitment.
• Managed project to implement the MP2 CMMS for all Puerto Rico sites (Manatí and Las Piedras plants).
• Designing and developing the system to control vendor access to the plant. This web application was a big goal for the purchasing department in the control of vendor permits, insurance and licenses helping to expedite.
• Designing and developing an Employee Web Training and Assessment System. The system saved the company thousands of dollars in on-class room training to employees. The required trainings were posted over the Web and.

Developing assorted programming for diverse kind of companies.

Master Of Science (M.Sc.), Information Open Systems, Summa Cum Laude

Bachelor Of Arts (B.A.), Music Performance, General, Cum Laude

Bachelor Of Applied Science (B.A.Sc.), Mathematics And Computer Science

Activities and Societies: Representative of the Mathematics Students Association

Multi-Cloud Architect Certification, Cloud Computing

Intense online training on Multicloud and DevOps with real-world hands-on projects.