Rio Le
Portage,OR
Summary
SAP ABAP Developer with more than four years of hands-on experience building ECC solutions that support SD and MM processes. Skilled in ABAP OO, ALV reporting, BAPIs, RFCs, user exits, BAdIs, SAP Script, Smartforms, and debugging complex transaction flows. Known for delivering clean and maintainable code, improving system performance, and collaborating with functional teams to design solutions that align with business requirements.
Overview
4
4
years of professional experience
Work History
Senior Technical Consultant
Argano
03.2022 - 11.2025
- Built more than twenty custom ALV reports for SD and MM teams to improve visibility into orders, materials, and movement history.
- Developed more than fifteen RFCs and function modules to support integration, automation, and custom business logic.
- Implemented more than ten enhancement framework objects including user exits and BAdIs to extend ECC functionality.
- Debugged more than one hundred complex ECC issues involving pricing, goods movement, stock updates, and master data logic.
- Created and updated more than ten SAP Script and Smartform outputs used for labels, delivery documents, and customer forms.
- Designed and supported CIDS and IBP integration processes including extraction logic, mapping rules, and automated load checks.
- Wrote technical specifications, performed unit testing, and supported transport movement through all landscape environments.
- Developed internal Chrome extensions used to validate integration data, reducing manual review time by about 30 percent.
- Provided ongoing production support and resolved tickets with an average response time of less than twenty four hours.
Software Developer
General Systems Corporation
12.2021 - 03.2022
- Built internal Chrome extensions used by company leadership for data validation and workflow automation.
- Created AWS based applications using EC2, Lambda, API Gateway, and DynamoDB with supporting CloudWatch monitoring.
- Used AWS CDK to design cloud environments and automate infrastructure deployments.
- Implemented code reviews, unit tests, and automated test execution using Jest and Puppeteer.
- Built CI and CD pipelines using CodeCommit, CodeBuild, and CodeDeploy to streamline deployment processes.
- Wrote clear documentation for all assigned development tasks and enhancement work.
Education
Bachelor of Science - Computer Science, Mathematics
Portland State University
Portland, OR06.2021
Skills
- ABAP Development
- ABAP OO, ALV Reporting, BAPIs, RFCs, Function Modules, Enhancement Framework, User Exits, BAdIs, SAP Script, Smartforms, SAP ECC, Debugging, Performance Tuning
- SAP Functional Exposure
- SAP SD, SAP MM
- Integration and Tools
- CIDS, IBP Integration, SQL, Git, Chrome Extension Development
- Other Skills
- JavaScript, HTML, CSS, Object Oriented Programming, AWS (EC2, Lambda, API Gateway, DynamoDB, CloudWatch)
Languages
English
Native or Bilingual
Vietnamese
Native or Bilingual
Timeline
Senior Technical Consultant
Argano
03.2022 - 11.2025
Software Developer
General Systems Corporation
12.2021 - 03.2022
Bachelor of Science - Computer Science, Mathematics
Portland State University