# Elvan R.

> Principal Engineer at SAP SuccessFactors

Location: San Mateo, California, United States
Profile: https://flows.cv/elvanr

Lead Engineer with more than 15 years of product development and software engineering experience delivering mission-critical applications in the finance industry and in the cloud space.

## Work Experience
### Principal Engineer @ SAP
Jan 2015 – Present | San Francisco Bay Area

### Assistant Director Software Engineer @ Moody's Analytics
Jan 2010 – Jan 2014
Designed and developed the new application features and enhancements to the messaging bus and data extraction system.  Worked as a member of Data Refinery team, which is responsible to gather and transform the rating information on the www.moodys.com site.

Worked as the sole engineer to reverse engineer and to support the Expected Default Frequency application. Expected Default Frequency is the industry leading credit risk analytics software suite that provides reporting on credit measures. 
 
Designed and developed a custom monitoring tool which is re-used by several other teams. The tool had loosely coupled backend and frontend components. It is used to run reports to verify the validity of the processed data transformations and to generate alerts if the verification failed

### Senior Software Engineer @ Concur
Jan 2007 – Jan 2010
Worked on all areas of Concur's job processing and scheduling infrastructure on the cloud infrastructure platform team.
 
Re-architected the legacy job scheduler to be more scalable by using a fault-tolerant multi-threaded design. Maintained and enhanced legacy job processing code and XML import definition files to accommodate the growing needs of Concur 's clients.

Demonstrated the ability to quickly learn and adapt to various roles and projects due to the team being constantly short-handed with a proven record of delivering on time or ahead of schedule.

### Principle Software Engineer @ Sharefare
Jan 2004 – Jan 2007 | Mountain View, Bay Area
Worked as the lead developer for a new web-based social networking site. Designed and implemented the platform for the integration of blogs, photos, video, instant messaging. Designed and implemented the device-aware XSLT transformation. Integrated and implemented the front-end and back-end for the instant messaging component. Designed and implemented the testing infrastructure.


## Education
### Master's Degree in Computer Science
UMass Boston

### Bachelor's Degree in Computer Engineering
Boğaziçi University


## Contact & Social
- LinkedIn: https://linkedin.com/in/elvanroesch

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Source: https://flows.cv/elvanr
JSON Resume: https://flows.cv/elvanr/resume.json
Last updated: 2026-04-12