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Client: Codensa, Carulla
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Technologies:
โ Responsibilities & Contributions:
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Scope: Migrated 952 stored procedures from Informix to Oracle 9i.
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Technical Challenges & Approach:
โ Technical Impact:
๐น Visual Basic 6.0 Development & Maintenance
๐น Pro C/C++ for Batch Processing & Automation
๐น PL/SQL & Oracle 9i Stored Procedures Development
๐น Database Migration: Informix to Oracle
๐น Testing & Validation of Database Migrations
โ๏ธ Strengthened experience in legacy system maintenance using Visual Basic 6.0.
โ๏ธ Gained hands-on expertise in Pro C/C++ for automation of batch processes.
โ๏ธ Successfully migrated high-volume stored procedures while ensuring data consistency.
โ๏ธ Developed strong SQL migration and optimization skills for Oracle databases.
This version keeps the focus on your key responsibilities, technologies used, and impact on the project. Let me know if you'd like any refinements! ๐
Category | Details |
---|---|
๐ Company Name | Synapsis Ltda. |
๐ผ Role | Visual Basic Software Developer |
๐ Address | Carrera 14, 85-68, Bogotรก, Colombia |
๐ง Email | seleccioncol@synapsis-it.com |
๐ Phone | (57-1) 607 6000 |
๐ Duration | First Period: December 2003 โ April 2004 Second Period: August 2004 โ December 2004 Total: 10 months |
๐ฏ Key Projects | Project 1: Maintenance & Enhancement of Customer 2000 Platform Project 2: Migration of Stored Procedures from Informix to Oracle |
โ Client(s) | Codensa, Carulla |
๐ Technologies Used | Programming Languages: Visual Basic 6.0, Pro C/C++ Databases: Oracle 9i, PL/SQL, Informix Development Tools: Visual Basic 6.0, Visual Age |
๐ Project 1: Maintenance & Enhancement of Customer 2000 Platform | Scope: Maintenance and feature enhancement for multiple Visual Basic 6.0 applications. Responsibilities: <ul><li>Performed maintenance and updates for applications in Visual Basic 6.0.</li> <li>Developed batch scripts using Pro C/C++ to support automation.</li> <li>Created PL/SQL stored procedures for backend data processing.</li></ul> |
๐ Project 2: Migration of Stored Procedures from Informix to Oracle | Scope: Migrated 952 stored procedures from Informix to Oracle 9i. Challenges & Approach: <ul><li>Assessed compatibility issues between Informix and Oracle.</li> <li>Rewrote and optimized stored procedures using PL/SQL.</li> <li>Validated functionality and data integrity post-migration.</li></ul> |
โ Technical Impact | Project Involvement: <ul><li>Worked with 29 large Visual Basic projects.</li> <li>Handled 19 Oracle modules.</li> <li>Re-implemented 118 Visual Basic forms post-migration.</li></ul> |
๐น Technical Skills Acquired | Software Development: Visual Basic 6.0 Development & Maintenance Database Development: PL/SQL & Oracle 9i Stored Procedures Development Automation & Batch Processing: Pro C/C++ for scripting Migration & Optimization: Database migration from Informix to Oracle Testing & Validation: Ensuring database integrity post-migration |
๐ Lessons Learned & Impact | โ๏ธ Strengthened experience in maintaining and upgrading legacy systems in Visual Basic 6.0. โ๏ธ Gained expertise in Pro C/C++ for batch automation. โ๏ธ Successfully migrated a large volume of stored procedures while ensuring data integrity. โ๏ธ Improved SQL migration and database optimization skills for Oracle. |