Karen Tinoco
@karentinoco
Publisher Integration Engineer focused on API, data analysis, and reliable system integrations.
What I'm looking for
I work as a Publisher Integration Engineer, where I resolve technical challenges end-to-end—from designing and optimizing databases with Greenplum PostgreSQL to building, debugging, and testing API endpoints in Postman. I also automate internal workflows and improve process efficiency so integrations stay stable as publishers onboarding scales.
My day-to-day includes monitoring and troubleshooting system performance, capturing and analyzing network traffic with Charles Proxy, and fixing implementation issues that lead to data inconsistencies. I’m collaborative by nature, using strong communication to support internal media teams and external publishers/exchanges while maintaining accurate internal and external reference materials.
Experience
Work history, roles, and key accomplishments
Publisher Integration Engineer
Epsilon
Jun 2022 - Mar 2026 (3 years 9 months)
Designed and optimized Greenplum/PostgreSQL databases and custom queries to improve integration performance and reliability. Built and tested API endpoints for publisher onboarding, monitored system performance, and troubleshot integration and data inconsistencies to maintain operational continuity.
Student Assistant, Audio/Visual
California State University, San Bernardino
Aug 2021 - Mar 2022 (7 months)
Provided technical assistance to 50+ faculty and staff by diagnosing and troubleshooting audio, visual, hardware, and internet connectivity issues. Coordinated with campus departments and upgraded 50+ classroom equipment units to improve functionality and performance.
Student Assistant, Procurement
California State University, San Bernardino
Aug 2021 - Jan 2022 (5 months)
Managed and audited certificates of insurance to ensure contract alignment and support buyer requirements. Analyzed large datasets, maintained department web content, and supported vendor/contractor projects while handling procurement requests and communications.
International Admissions Assistant
California State University, San Bernardino
Sep 2019 - Jun 2020 (9 months)
Served as the primary contact for international students, managing front desk operations and providing accurate admission and application-status information. Verified documents and international student status using PeopleSoft and OnBase imaging to maintain data integrity and compliance.
Study Abroad Office Assistant
California State University, San Bernardino
Sep 2016 - Jun 2018 (1 year 9 months)
Built a new system to track and verify student application completion, improving office efficiency and organization. Coordinated study abroad expos and managed program travel budgets by updating an accounting database and auditing student files for eligibility and compliance.
Education
Degrees, certifications, and relevant coursework
California State University, San Bernardino
Bachelor of Science in Information Systems and Technology, Information Systems and Technology
Earned a Bachelor of Science in Information Systems and Technology with concentrations in Cyber Security, Intelligence, and Public Administration.
Availability
Location
Authorized to work in
Salary expectations
Job categories
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