Designed and implemented declarative and multibranch CI/CD pipelines in Jenkins using shared Groovy libraries, standardizing and automating microservice build and deployment processes. Built and managed private container images using Docker and Kaniko, publishing them to AWS ECR to support consistent cloud deployments. Implemented AWS infrastructure using Infrastructure as Code (IaC) with Terraform, managing services such as EC2, EKS, API Gateway, Load Balancers, and Kubernetes Ingress Controllers. Developed internal APIs to automate operational tasks, including service scaling in low-traffic environments. Implemented application observability using New Relic (APM, Browser) and centralized logging with OpenSearch. Integrated Liquibase into CI/CD pipelines to manage database schema versioning and ensure consistent deployments. Managed application configurations and secrets using AWS Secrets Manager, SSM Parameter Store, and Vault, including automated credential rotation using AWS Lambda. Applied FinOps best practices through monitoring and alerting in CloudWatch to optimize cloud resource usage and provided on-call support for deployment-related incidents.

Developed microservices using Spring Boot, following an established development template and ensuring over 70% unit test coverage. Collaborated with the DevOps team to implement CI/CD deployments within the Scrum framework. Designed and implemented microservices for credit card request registration and transversal microservices for cross-team usage, managing PostgreSQL databases by developing schemas, functions, and triggers. Configured application.yml files and secret vaults for microservice deployment and managed the retrieval of catalogs from the core database and configuration by environment. Participated in deployments across multiple environments (DEV, UAT, PROD), ensuring functionality through Swagger UI and Postman validation.

Led the development team in defining activities, ensuring clear task allocation and adherence to project timelines. Supported training sessions for new team members, enhancing their technical skills and integration into the team. Explained results to the business area, facilitating the understanding of technical outcomes and their business implications. Provided production support, resolving issues and ensuring minimal downtime for business-critical applications.

Processed client data to generate digital account statements and statistical reports, managing MySQL database records and handling user accounts on the web portal. Configured email services through various providers, optimizing email delivery by migrating from SMTP to API. Managed Java EE applications in Eclipse, working with the WAS Liberty application server and MQ Client. Administered and optimized message queues with IBM MQ Explorer and deployed applications using Tomcat/WebSphere (WAS Liberty) servers. Automated tasks on Linux servers and MySQL for infrastructure cleanup, improving efficiency. Enhanced web portals to improve user experience and increase usability. Developed a SOAP application with Spring Boot for bank transfer processing.

Created and maintained tables, views, stored procedures, functions, triggers, and indexes, managing roles and users. Optimized database queries, monitored processes, and documented data dictionaries, ensuring consistent performance. Developed contingency plans, including periodic backups of information to ensure data integrity. Connected to remote servers, integrated with applications, and worked with Data Transformation Services (DTS) and SQL Server Integration Services (SSIS). Created linked servers, set up both physical and virtual Windows servers, and handled the installation and configuration of database management systems. Developed a disaster recovery plan for institutional databases, ensuring business continuity in case of system failures. Created stored procedures and functions to streamline data generation, improving operational efficiency. Successfully migrated databases from SQL Server 2008 to 2014, ensuring seamless transitions with minimal disruption.

Managed multiple systems, including the Human Resources System, Document Flow for Tax and Inspectorate areas, Municipal Species Module, Filing System, and Time Tracking System. Programmed various modules of the Financial System, such as Accounts Receivable, Cadastre, Debt Collection, and Treasury, while handling database integration, report generation, and user permissions. Developed and implemented the Human Resources System, overseeing employee management, payroll, overtime, social security (ISSS), pensions (AFP), monthly and annual tax processes, training, benefits, and performance evaluations. Enhanced and added new features to the Financial System, automating payment processing with DELSUR and updating modules for cadastre, establishments, debt recovery, and accounts receivable.