# Vinod Mehra > Principal Engineer at Amazon Web Services (AWS) Location: Pleasanton, California, United States Profile: https://flows.cv/vinodmehra Experienced in high scale distributed systems. Microservices architecture. Backend infrastructure and platform development. Realtime Streaming platforms with Flink/Kinesis/Kafka. Rdbms (Oracle/mysql), nosql dbs (DynamoDB, Twitter’s Manhattan-Db). Java, Python, Scala, C/C++. Memcached, Redis. Hadoop, S3. Scalding. AWS / Kubernetes / Mesos based deployment environments. ## Work Experience ### Principal Engineer @ Amazon Web Services (AWS) Jan 2020 – Present | San Francisco Bay Area Amazon SageMaker Data Processing - Data Connectivity / Federation. ### Staff Software Engineer @ Lyft Jan 2018 – Jan 2020 | San Francisco Bay Area Streaming compute platform team based on Apache Flink. No-code managed service for data scientists to populate the feature store (for fraud detection/real time ride incentives etc) with time aggregations on event streams. Technologies: AWS/EC2/Kinesis, Kubernetes, Java, Python etc. Asynchronous payment transactions auditing and reconciliation framework to improve payment transactions reliability. Technologies: Python, DynamoDB, JobScheduler. ### Staff Software Engineer @ Twitter Jan 2013 – Jan 2018 | San Francisco Traffic Team which was responsible for the tier-0 services including Twitter-Front-End (router for Twitter's micro-services), reverse proxy, authentication-service, rate-limiter and Wily Name Service (Service Discovery). Data Products Team which was responsible for the twitter firehose (Streaming API). Created Access Control Service (RBAC model) to enable private APIs. ### Architect @ Salesforce.com Jan 2007 – Jan 2013 | San Francisco, CA, USA Tech lead and Architect in the platform API team. Contributions: REST/SOAP/Bulk API stacks. Envisioned and implemented the Streaming API. Key enhancements to the Salesforce Object Query Language (SOQL). Implemented rate limiting, authentication and access control for the APIs. ### Senior Software Engineer @ BEA Systems Jan 1999 – Jan 2007 | San Francisco, CA WebLogic Server J2EE developement team. (1999-2005) WebLogic SIP Server development team. (2005-2007) ### Senior Software Engineer @ Paccar Inc Jan 1998 – Jan 1999 | Seattle, WA "Frame-Design" product for processing design orders. EJB, RMI on WebLogic Server 3.x/4.x, Oracle etc. ### Software Engineer @ Animation Science Jan 1998 – Jan 1998 | Sunnyvale, CA “Kinema-way" animation product presentation layer (Java). ### Software Engineer @ Computervision Corp (acquired by Parametric Technology Corp) Jan 1996 – Jan 1998 Development of the Optegra Workflow product (C, C++, Neuron Data) and Windchill product (Java). ### Software Engineer @ Fujitsu ICIM (a.k.a. Fujitsu ICIL) Jan 1994 – Jan 1996 OPAS (“Open Patient Administration System”) for government and health care division of UK. Oracle, Tuxedo, Uniface etc. ## Education ### MS Indian Institute of Technology, Delhi ### MS Indian Institute of Technology, Roorkee ## Contact & Social - LinkedIn: https://linkedin.com/in/vinodmehra --- Source: https://flows.cv/vinodmehra JSON Resume: https://flows.cv/vinodmehra/resume.json Last updated: 2026-04-12