I am a Computer Engineer with over 8 years of experience in banking IT projects, specializing in backend development using languages such as RPG, COBOL, CL, C++, C#, and Java, as well as working with AS400 iSeries systems. I have experience in technical leadership, managing IT projects using agile methodologies, and I hold certifications in Scrum and Kanban. I have led modernization initiatives focused on continuous integration and deployment, promoting the adoption of DevOps culture within organizations. Additionally, I have hands-on experience with cloud architecture management, SkyTap systems, environment setup, resource administration, and user management. I also have a C1 level of conversational English, allowing me to communicate effectively in international environments.
AWS
• Provide guidance, mentorship, and support to developers, fostering a collaborative and highperformance team culture.
• Oversee the planning, execution, and delivery of software projects, ensuring they align with business objectives and deadlines.
• Review and approve technical designs and architectures, ensuring best practices and standards are followed.
• Manage team resources effectively, assigning tasks based on team members' strengths and project requirements.
• Act as a liaison between the development team and stakeholders, communicating progress, challenges, and project updates.
• Resilience Architecture: Provided technical leadership for the modernization and " apification " of Banking Leasing systems, transitioning legacy cores into scalable microservices.
• Metrics Management: Defined and monitored SLIs, SLOs, and SLAs for high-traffic financial services, ensuring strict compliance with availability standards. • DevOps & CI/CD: Implemented continuous integration and deployment pipelines (Azure DevOps) to ensure secure, consistent, and reliable production releases.
• Infrastructure Modernization: Designed and implemented migration workflows to transition AS400/iSeries systems toward DevOps environments and distributed version control.
• System Observability: Configured monitoring dashboards and metrics correlation to proactively identify bottlenecks in international banking processes.
• Agile Leadership: Mentored technical teams under SCRUM methodologies, focusing on reducing error budgets and improving delivery estimation.
• High-Availability Development: Developed microservices and stored procedures for digital channels (App and Virtual Branch), managing millions of weekly transactions for Bancolombia.
• Chaos Engineering: Applied Chaos Engineering principles to test fault tolerance within mortgage credit and investment modules.
• Level 3 Technical Support: Resolved critical production incidents and optimized DB2 databases to enhance iSeries system performance
• Critical Maintenance: Provided end-to-end support for daily, monthly, and annual closings, ensuring data integrity across core financial applications.
• Process Automation: Developed automated systems for tax collection and massive payroll integration using RPG and CL languages. Data Analysis: Managed DB2 databases and performed impact analysis for new banking regulations