Sahil C

Senior Software Engineer

Concentrix • Full time

Oct 2022 - Jul 2026 • 3 yrs 9 mos

Senior Software Engineer with 8 years of experience in designing scalable, distributed systems. Architected a unified API service for scanning structured and unstructured data, reducing operational time from hours to minutes. Redesigned a distributed file-system crawler using Kafka with exactly-once semantics, improving traversal time from months to two weeks at petabyte scale. Built a Spark + Hudi lakehouse pipeline for intelligent scan prioritization based on file type and recency, enhancing large-scale content scanning efficiency. Developed and extended a detection platform to support tabular data (Excel, CSV, databases), A/B testing of entity definitions, external context onboarding, and production monitoring dashboards. Refactored core services for modularity and separation of concerns, enabling faster implementation of advanced detection use cases. Contributed as co-inventor to a patent application on PII detection in tabular data. Proficient in microservices, CI/CD, AWS/Azure

SDE1 - SDE2

Tesco • Full time

Aug 2019 - Oct 2022 • 3 yrs 2 mos

Built a Kafka-driven microservice processing 1M labels daily and engineered a Node.js document generation service using jsreport. Developed an event-driven pipeline for product metadata enrichment and warehouse pick path optimization. Implemented a Spring AOP framework for simultaneous Beta/Production deployments and automated CI/CD release processes. Optimized database write throughput by 10-100x.