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Sagar Patel
Mid-level Full-Stack Python Developer & Data Engineer specializing in ETL and web platforms
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About
Backend engineer who led major modernization efforts at GoDaddy, migrating legacy Perl services to Python/FastAPI with an incremental rollout strategy, containerization (Docker/Kubernetes), and CI/CD (Jenkins/GitHub Actions). Strong focus on secure, reliable API design (JWT, RBAC, PostgreSQL row-level security), rigorous testing, and data integrity—plus experience hardening an automated web-scraping pipeline against changing site structures and downtime.
Experience
Education
Key Strengths
- Led incremental migration from legacy Perl services to Python/FastAPI with phased rollout and rollback planning
- Designed scalable backend architecture using Docker + Kubernetes and CI/CD automation (Jenkins, GitHub Actions)
- Built secure APIs with JWT authentication, RBAC, and database-level row-level security
- Strong testing discipline (unit/integration/E2E) and schema validation with Pydantic to protect data integrity
- Proactively identified edge cases in legacy data formats and unstructured web-scraped data; implemented validation, transformations, and retry/error-handling to improve robustness
- Enabled selective traffic routing between old/new services using feature flags and an API gateway
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