● Managed and expanded functionality for the Disney Reservations application, improving user experience and system efficiency.● Actively participated in resolving critical incidents, demonstrating exceptional problem-solving skills under high-pressure situations.● Worked on cross-functional teams to deliver high-quality solution for Disney Reservation application.● Participated in collaborative problem-solving sessions, leading to improved software solutions.

● Designed and implemented core functionalities for a stock market application, optimizing back-end performance.● Developed features aligned with Bancolombia's digital strategy, enhancing user access to real-time stock trading tools.● Contributed to long-term application development strategies, improving system scalability and efficiency.● Modernized legacy applications to align with industry best practices and company's technology road map.

Functions and responsibilities:Prepare and document the detailed design with the support of the architect.Communicate the developed design to development analysts.Help define good practices and design standards in the project.Reflect in the design the tactics that were defined by the architect, in order that the quality attributes are met.Transfer knowledge to the analysts of your work team.Contribute technical leadership to your work team.

Functions and responsibilities:Participate in the development of systems of varying complexity, performing requirements analysis,physical designs, logical designs and executing programming tasks.Propose improvements or corrections according to needsProvide the necessary support to current systems and applications.Direct and coordinate the work of Analysts in projects of diverse nature and dimension.Prepare technical and / or monitoring reports on the progress of the IT projects testsassigned.