Summary
Swarvanu Sanyal is an engineering manager and principal engineer with nearly two decades of deep Java/J2EE experience, currently shaping distributed, cloud-native systems at HERE Technologies. He combines hands-on architecture and performance tuning expertise—memory/GC, high-throughput ingestion, and spatial indexing—with 7+ years designing fault-tolerant SaaS and SOA solutions on AWS. Notable innovations include a patented Here Archive (HAR) format for stream-friendly S3 retrievals and a homegrown spatial indexing algorithm that improved large-asset delivery performance. He has led cross-functional teams to productionize workflows using Flink/Spark on EKS, Amazon SWF, and Dynamo/Postgres, and brings domain depth in GIS and CPQ. A pragmatic engineer-manager, he balances mentorship and documentation with a track record of driving measurable customer-facing performance gains. Based in the Chicago area and trained at NIT Durgapur, he often surfaces subtle system-level improvements (e.g., archive formats and memory-footprint reductions) that become company-wide standards.
11 years of coding experience
8 years of employment as a software developer
BTech Information Technology, BTech Information Technology at National Institute of Technology Durgapur