- Requirements analysis and solution design, in an agile work environment.- Development of backend components and bug fixes, both in microservices architectures and in a monolithic project, using the following technologies: Java 8-21, Spring, Spring Boot, Hibernate, JPA, Lombok, Feign, RestTemplate, Maven, JSP, JavaScript, Redis, Flyway, Docker, MongoDB and AWS SDK.- Creation and maintenance of unit tests, using JUnit and Mockito.- Implementation and management of services on AWS, including SQS, SNS, Elastic Beanstalk, EC2, CloudWatch and Elastic Container Service.- Creation of SQL Statements, using MySQL.- Peer code review, using Git and GitHub.- Integration and deployment of code with Jenkins.

- Coordinate team members.- Code reviews.- Coaching of medior- and junior team members.- User story analysis and solutions design, in an agile working approach for the software development cycle.- Backend components development, using the technologies: Java 11, Spring Boot, Hibernate, OpenAPI and AWS SDK.- Tables, stored procedures and events creation, using MySQL (AWS-RDS).- Bug fixes.

- Analysis and design of software solutions used to manage the operation of the Salvadoran energy transmission system and administration of the wholesale energy market.- Software development using Spring, Spring Data, JPA, Hibernate, JUnit and Maven (Java EE 7-8), Kafka, gRPC, Oracle SQL and PL/SQL (Oracle 11g-12c).- Creation of widgets and modifications to core functions of the corporate website, using Liferay 6.2 and 7.3, Primefaces, ZK, Freemarker, JDBC (Java EE 7 and 8), Bootstrap and Javascript technologies.- Creation and maintenance of websites for visualization of real-time operation values, using Grafana software 7, Bootstrap, HTML5 and PI-System tools (Osisoft).- Maintenance of desktop software and web services, using C# and VB (.NET 2.0-4.5.2), PL-SQL (Oracle 11g and 12c), WCF, LINQ, Entity Framework.- Project management, coordinating multidisciplinary and outsourced teams (5+), using Jira software and Ms. Project, applying an agile framework and taking the role of Scrum master, and predictive project management approach.- Technical leadership in development projects, defining the design, patterns, integration between services, and technologies to be used.- Support in enterprise architecture initiatives, taking ownership of the role of IT architect, according to the TOGAF framework.

- .Net applications development.- Create database queries.Technologies: VB Net 4.5, MS SQL Server 2012.

- Teach practical laboratories.- Create guides for .Net Visual Basic 2012 and SQL Server 2012 technologies.- Assistance for students.

- Support in training and certification for teachers.- Create guides and documentation.