• Developed, tested, debugged and documentation VAT Software applications.• Designed and developed 5+ software applications based on client business, requirement and design specifications.• Developed RESTful API to control user functions using Flask framework with MySQL for React on the frontend.• Teamed up with the current client to understand needs for improved functionality and developed enhancements that boosted client satisfaction.• Migrate VAT Software PHP to Python increasing performance, security and efficiency.• Improved, optimized and established coding standards and methodologies for best practice.• Writing unit tests, conducting integration testing, and performing debugging to identify and fix software defects.

• Manage all kinds of software maintenance and troubleshooting.• Analyzed proposed technical solutions based on customer requirements.• Integrated third-party tools and components into applications.• Coordinated efficient large-scale software deployments.• Collaborated with fellow engineers to evaluate software and hardware interfaces.• Support and service clients end all kinds of software and web service.

• Development and Implement OpenBravo ERP install, development and testing.• Manage PostgreSQL database maintenance and analysis.• Implement Ubuntu, Apache Tomcat, Apache Ant, Apache HTTP Server and more.• Support and Service Client end Openbravo POS System