Alejandro

Desarrollador Senior

iRoute Solutions • Freelance

Mar 2025 - Present • 1 yr 7 mos

• Refactoring and developing microservices to modernize legacy Oracle BPEL flows • Designing and implementing RESTful APIs following best practices, security standards and code quality (SonarQube) • Developing AWS Lambda functions for executing MySQL Stored Procedures and integrating with API Gateway • Migrating CI/CD pipelines to GitHub Actions and automating deployments • Deploying and maintaining microservices on OpenShift and AWS environments • Integrating external platforms (e.g., Minsait) ensuring interoperability and compliance • Creating and maintaining technical documentation for services and integration flows • Developing dynamic frontend components using React for internal tools * Design AWS cloud architecture (EC2, ECS Fargate, CloudFront, ALB, RDS SQL Server, ElastiCache) with a focus on security, cost optimization, and reusable components. * Develop widgets and pages within Sitefinity CMS using React. * Provision and manage all AWS infrastructure as code using Terraform. * Build and maintain CI/CD deployment workflows (GitHub Actions) for AWS components and individual repositories. * Manage code quality and vulnerability scanning via SonarQube, including security review of components like the Sitefinity Chatbot.