David Valenzuela Rodriguez
USAII Certified AI Consultant #caic | Senior Software Engineer (Data • Backend • Cloud • Test Automation) | Ex Microsoft, Oracle, Groupon
- Role
- Staff Aws Backend Engineer at Quest Global
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About David Valenzuela Rodriguez
I’m a Senior Software Engineer & Consultant with 11+ years of experience building scalable backend systems, distributed cloud services, data pipelines, and automated testing frameworks. I’ve led engineering initiatives at Microsoft, Oracle, and Groupon, contributing to mission-critical systems used by millions of users.My strength as a consultant is the ability to ramp up fast, diagnose complex system issues, and deliver value immediately — whether stabilizing production services, automating test infrastructure, or building data workflows.Core Expertise- Backend Engineering (Java, Python, REST, microservices, distributed systems)- Cloud Infrastructure (AWS, Docker, Kubernetes)- Data Engineering (Airflow, SQL, ETL orchestration, analytics pipelines)- Test Automation (CI/CD, integration frameworks, system reliability)- Cross-team technical leadership, mentoring, and feature deliveryImpact Highlights- Increased team cloud migration progress by 32% over 3 weeks through technical leadership and agile methodologies- Built automated SQL migration frameworks saving $300K+ in engineering costs- Designed data pipelines supporting ML-driven recommender systems- Stabilized high-traffic production systems under aggressive deadlines- Led testing initiatives for integrated cloud sync features at Microsoft- Owned major backend components for Groupon’s global commerce platform
Experience
Staff Aws Backend Engineer
Jan 2026 — Present · Bellevue, WA, US
Education
Tecnológico de Monterrey
Bachelor of Science, Computer Science
2007 — 2011
Sphere
Mastering Personalization & Recommendation Technology, Recommender Systems
International Baccalaureate
Certificate Programme
2005 — 2007
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