Progress 4GL Developer, Reporting Expert

Progress 4GL Developer | OpenEdge Expert | Backend Systems & Data Handling

As an experienced Progress 4GL (OpenEdge ABL) developer, I offer robust solutions for maintaining, enhancing, and modernizing legacy applications. I bring the ability to work independently, delivering clean, well-documented code with a deep understanding of business logic and enterprise systems. With a strong foundation in backend development, database management, and API integrations, I help businesses keep their mission-critical systems running smoothly and efficiently. I am available for both one-time tasks and long-term support engagements.

My services include:

1. Development & Maintenance of Progress 4GL Applications
   1. Business logic implementation
   2. UI customization (character and GUI mode)
   3. CRUD operations & module enhancements
2. Legacy System Modernization & Optimization
   1. Code refactoring for performance
   2. Migration planning and execution
   3. Rewriting or modularizing old programs
3. Database & Report Handling
   1. Database integration with business apps
   2. Complex queries, stored procedures, and data reporting
   3. Data export/import and transformation
4. API & Integration Services
   1. REST/SOAP API integration with Progress 4GL
   2. Interfacing with third-party systems or internal tools
   3. Batch processing and automation
   4. Backend task automation (data sync, backups, etc.)
5. System Analysis & Troubleshooting
   1. Performance tuning
   2. Debugging production issues
   3. Root-cause analysis & resolution