LinkedIn
Stack Overflow
Stack Exchange

I am a mature Java Backend Developer with extensive experience in analysis, design and construction of software solutions in programming using Java SE/EE. Being well-versed with all the stages of the SDLC, and having experience of working within Agile methodologies, I am an efficient team player with strong problem-solving skills, I am proactive, fast learner, results-oriented, I have strong leadership and documentation abilities.

AKS Android Development (Java) Android Studio Apache NetBeans Apache Tomcat API Azure Cloud Azure DevOps CD CI Clean Code ConEmu CSS3 DataGrip DBeaver DDD DevOps Diagrams.net Docker Dokuwiki Eclipse FileZilla Findbugs Git GitHub GitLab Gradle Hexagonal architecture Hibernate HTML5 I18n, L10n IntelliJ IDEA Jacoco Java Javadoc Javascript Jira JPA JSON JSP JUnit Kanban Kubernetes Lens Lombok Markdown Maven Microsoft Excel Mockoon MongoDB MVC MySQL Notepad++ OOP Oracle ORM PMD Podman PostgreSQL Postman Putty Reactive Java REST Scrum SOAP SOLID Sonarlint SonarQube Spring Framework Spring Boot Spring WebFlux SQL Server SQL SSH Toad Trello VirtualBox Waterfall WinSCP XML YAML

• 🎓 Systems Engineer
  🏛️ University of Pamplona - Pamplona, Colombia
  📆 2007

• 🥇 Scrum Fundamentals Certified
  🏛️ SCRUMstudy
  📆 2024

• 🥇 EF SET English Certificate 81/100 (C2 Proficient)
  🏛️ EF Standard English Test (EF SET)
  📆 2022

• 🥇 Oracle Certified Associate, Java SE 7 Programmer
  🏛️ Global Knowledge / Oracle
  📆 2015

• 🥇 Certified Scrum Developer
  🏛️ Scrum Alliance
  📆 2015

• ⚡ Randomlyst: random numbers
  📆 2013-2023
  card

  • My first Android app
  • Written in Java, I plan to migrate it to Kotlin.
  • I originally developed this project in Eclipse Juno with the ADT plugin and successfully migrated it in 2023 to Android Studio Giraffe for further development.
  • Target compatibility: Originally developed for Android API Level 14 (Android 4.0.x: Ice Cream Sandwich), now compatible with Android API Level 34 (Android 14)
  • 0 ANRS/crashes since first release.

• ⚡ Christmas Novena
  📆 2013-2015
  card

  • Written in Java, I plan to create a new app from scratch in Kotlin.
  • Successfully implements ActionBarSherlock library to use the then new navigation drawer funcionality and hamburger icon animation.
  • Project developed in Eclipse Juno with ADT plugin.
  • Target compatibility: Originally developed for Android API Level 14 (Android 4.0.x: Ice Cream Sandwich), later updated to be compatible with Android API Level 18 (Android 4.3: Jelly Bean)
  • 0 ANRS/crashes since first release.

• Java
• MongoDB
• RabbitMQ
• AWS

• 💼 Software Developer at Pragma S.A.
  🌎 Medellín, Colombia
  📆 2024 - 2025
  API CD CI Clean Code ConEmu DataGrip DBeaver Diagrams.net Docker Figma Git GitHub GitLab Gradle Hexagonal architecture IntelliJ IDEA Jacoco Java JSON JUnit Lombok Maven Mockoon MongoDB MySQL Notepad++ Podman Postman REST Scrum SOLID Sonarlint Spring Framework Spring Boot Spring WebFlux SQL YAML

• 👨🏻‍💻 Independent Android Developer (Kotlin)
  🌎 Medellín, Colombia
  📆 2023 - 2024
  Android Development Android Studio Kotlin Notepad++

• 💼 Development Consultant at Sofka Technologies
  🌎 (Remote) Medellín, Colombia
  📆 2022 - 2023
  AKS API Azure Cloud Azure DevOps CD CI Clean Code ConEmu DataGrip DBeaver Diagrams.net Docker Figma Git GitLab Gradle Hexagonal architecture IntelliJ IDEA Jacoco Java JSON JUnit Kubernetes Lens Lombok Mockoon MongoDB Oracle Podman PostgreSQL Postman Reactive Commons REST Scrum SOAP SOLID Sonarlint SonarQube Spring Framework Spring WebFlux SpringBoot SQL XML YAML

• 💼 Senior Software Developer at EPAM Systems Colombia S.A.S.
  🌎 (Remote) Medellín, Colombia
  📆 2021

• 💼 Analyst Developer at MVM Ingeniería de Software S.A.S.
  🌎 Medellín, Colombia
  📆 2014 - 2021
  Active Directory Apache Tomcat Azure DevOps CSS3 Dokuwiki Eclipse HTML5 Java Javascript JBoss Kanban Markdown Microsoft Excel Macros Notepad++ Oracle Putty Scrum SQL Server SQL SSH Toad VirtualBox XML

• 💼 Java Developer at ADA S.A.
  🌎 Medellín, Colombia
  📆 2014
  Eclipse GWT Java JPA Notepad++ Oracle Toad Data Modeler

• 👨🏻‍💻 Independent Android Developer (Java)
  🌎 Medellín, Colombia
  📆 2013
  Android Development Eclipse Java Notepad++

• 💼 Project Engineer at Pragma S.A.
  🌎 Medellín, Colombia
  📆 2011 - 2012
  AJAX Apache Tomcat Aptana CSS3 Eclipse Hibernate HTML5 I18n, L10n IBM Websphere Portal Jasper Reports Java Javadoc Javascript JBoss JPA jQuery JSF JSP JSTL JUnit MySQL Notepad++ Oracle Putty RichFaces Scrum Spring Framework SQL SSH WinSCP XML

• 💼 Analyst Developer at LandSoft S.A.S.
  🌎 Medellín, Colombia
  📆 2009 - 2010
  AJAX Apache Tomcat Aptana CSS Eclipse Hibernate HTML Java Javascript JBoss jQuery JSP JSTL MySQL Notepad++ Oracle Spring Framework Toad Data Modeler XSLT

• 💼 Junior Consultant at Assist Consultores de Sistemas S.A.
  🌎 Medellín, Colombia
  📆 2009
  Adobe Flex AJAX CSS DisplayTag Eclipse Hibernate HTML IBM Websphere Portal Java Javascript jQuery JSP JSTL MooTools Notepad++ Oracle XSLT YUI

• 💼 Analyst Developer at Plataforma Universidad de Pamplona
  🌎 Pamplona, Colombia
  📆 2007 - 2008
  AJAX CASE Studio CSS HTML Java Javascript JSP Notepad++ Oracle JDeveloper PostgreSQL