Sanjeev Ranjan
Engineering Leader | IIT Bombay | Stanford University
- Role
- Engineering Manager Ii at HERE Technologies
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Sanjeev Ranjan
Experienced engineering leader with 14 years of hands-on expertise across the financial…
Experience
Engineering Manager Ii
May 2022 — Present · Mumbai, IN
Leading cross-functional multiple teams of 12 engineers & data scientists to design and deploy highly scalable microservicesand distributed data pipelines on AWS, delivering large-scale architecture with system reliability, fault tolerance, andhigh availability for HERE’s 2D/3D mapping platforms.• Architected and delivered a Source Metering Service with predictive auto-scaling, reducing compute costs by 25% andnormalizing latency during peak loads.• Directed the design and development of an Overhead Imagery Service serving 10M+ images daily (10PB scale) to50K+ global consumers.• Achieved $2M AWS cost savings by building analytics on object storage usage and applying optimized lifecycle policiesto 500M+ S3 objects.• Engineered ingestion capabilities for high-quality LiDAR, Imagery, and GPS data, enabling advanced 2D/3D map prod-ucts and driving $500M+ revenue impact.• Re-architected the HERE True Ingestion System, improving performance by 25% and cutting operational costs by$20K/month.• Built and led a new team to seed petabyte-scale map feature data into a next-gen pipeline, creating a generic bulkbatch processing framework and reducing latency from 2 days to 4 hours.• AWS, EC2, S3, EMR, Java, Scala, Python, Numpy, Zookeeper, MySQL, Kubernetes, Docker, Akka
Education
Stanford University
Engineering Leadership Program
Cochin University of Science and Technology
Bachelor of Technology (B.Tech.), Information Technology
2008 — 2012
Indian Institute of Technology, Bombay
PG, Artificial Intelligence & Data Science
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