Application Developer at Solution- Tek Inc

Engineered and maintained core services for a leader flight rebooking system using .Net Framework and .Net Core. Monitored Datadog dashboards in production, automated multi-environment deployments with GitHub Actions pipelines and Pulumi for infrastructure management. Managed MongoDB and MySQL databases, ensuring data integrity and performance for hybrid services. Developed WebApps in React TSX and established authenticated API calls between microservices using Swagger and Postman. Participated in daily Scrum meetings, estimated user stories in Jira, and contributed to bug resolutions. Designed Microservices in .Net Core using SOLID principles and design patterns; utilized multithreading, parallelism, and async calls for bulk operations.

Application Developer at Citi Bank

Led a development team as second-in-charge, supporting and developing banking applications across LATAM for Account Statements, Electronic Bills, and data storage. Migrated projects from .NET 4.5 Windows Service to a .NET 6 microservice architecture via OpenShift and Jenkins CI/CD pipelines. Moved applications across SIT, UAT, PROD, and COB environments using IBM Udeploy, JetBrains TeamCity, Jenkins, and OpenShift (Docker). Developed solutions in .NET (C#, VB), C, C++, and Java; scripted automation tasks with PowerShell, Python, and LUA; maintained and optimized T-SQL scripts and database logic for high-volume SQL Server and Oracle databases.