Vignesh Samarasam
MS CS Graduate from Arizona State University | Looking for Full time opportunities
- Role
- Software Engineer at Integrated.Travel
- Location
- Salt Lake City, UT, US
- LinkedIn followers
- 500 followers
Experience
Software Engineer
Aug 2025 — Present
Engineered ingestion pipelines in Python to load CSV/JSON from S3 into PostgreSQL, using batch jobs with schema validation and idempotent upserts, reducing refresh time from 3 hours to 30 minutes and preventing duplicate or partial loads.• Optimized region-metric reads by adding PostgreSQL rollups and materialized views, backed by pre aggregations and composite indexes, bringing p95 query latency under 200 ms and cutting peak DB CPU by 40• Delivered FastAPI REST endpoints for metric and comparison queries, implementing pagination and standardized error contracts, sustaining 10k+ requests/day and reducing client integration churn by 50• Implemented metric backfill and recompute pipelines in Python with versioned definitions, backfilling multi-year history in under 20 minutes and keeping results consistent after formula changes.
Education
Arizona State University
Master's degree, Computer Science
College of Engineering, Guindy
Bachelor's degree, Computer Science
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