Jan 2023 – Sep 2023 · 8 mos · San Francisco Bay Area

Aug 2021 – Jan 2023 · 1 yr 5 mos · San Francisco Bay Area

Apr 2021 – Jul 2021 · 3 mos · San Francisco Bay Area

Dec 2020 – Apr 2021 · 4 mos

• > Led Designing & Planning Of Solution to develop, test & migrate the heavy SMTP App to Federated Kubernetes Cluster with custom port.
• Led Planning & Designing MVP and Impl POC on field.
• Followed through Software Development Phases in Agile to develop Production ready app.
• Contributed in Dockerizing JVM based app onto multi DC deployments with metrics/dash-boarding/alerting.
• Phased cutover with no client changes.
• Stack involved - Java, JVM, Docker, K8, Prometheus, Grafana, Kibana, AlertManager

Dec 2017 – Jan 2021 · 3 yrs 1 mo

• End User Experience @ eBay: Leading the designing & development of new anti-fraud policies driven communication platform for buyers-sellers. Scales up to millions of API calls. Tech stack involves Java REST services API & Event driven systems, 3rd Party integrations, SQL & NOSQL databases.
• > LnP of service & code optimizations to make it SLA friendly,
• > Adding new features to the product,
• > Led operational readiness initiative to ensure business critical service scalability & availability.
• > Leading migration/redesigning efforts to move application to newer Kubernetes based infra.
• Infra@eBay:
• Re Architected a python based legacy product to address chronic issues like platform dependencies, slow execution and high failure rate.
• > In-place re architecting addressed all of above and showed error rate drop from 25% to 1% and
• > Job duration improved by 80% by inculcating on-demand caching.
• > Removed dependencies to make code portable even on containers and config driven.
• Data Platform @ eBay: Designed & developed the enterprise platform to provide the real time & historical data as metrics to enable critical decisions and fraud detection, handled the 100K/sec scale using Java/J2EE, Spring, REST services, Apache FLINK, Couchbase.

Jun 2016 – Dec 2017 · 1 yr 6 mos

• Security Platform @ Cloud: Designed & Developed distributed, federated, declarative, real time, dynamic, Kubernetes based security platform to address the security and access issues for all eBay applications with policy driven, transparent product.
• Execution SLAs reduced to seconds from weeks, enforcement time reduced to milliseconds.
• Enabled flat network for RNPCI/PCI Zones and new DC build out with fewer of physical firewalls
• needed.
• Involved stack are - Kubernetes API Machinery/Deployment patterns, RESTful Web Services,
• Golang, Monitoring systems, Messaging queue systems, ETCD, GRPC.
• Customer controllers to fetch real time topology data using pub/sub model over messaging queue.
• Enabled distributed components to spin up as single product using automation for local & CI over
• kubernetes - later enabled this as PR process in our End-2-End CICD automation.
• Enabled open source telemetry(prometheus, alertmanager, grafana & thanos) to manage the health
• of control plane.
• Customized open source Kubernetes backend Key Value DB(stateful & consistent) - ETCD to have :
• Self healing capability at node level with custom docker images,
• Full backup support to Object Storage,
• Auto defrag support to mitigate memory leaks,
• One touch restore of whole cluster to make ETCD cluster resilient to multi AZ failure,
• Tweaked config to support mutual TLS & geographic deployment handling 40K QPS at Linearize
• consistency with 5 node deployment.
• Contributed in customization & deployment of Etcd operator to scale to multi-region with self-
• signed certs for mutual auth.
• Wore different hats of Dev, QA & DevOPs.
• Awarded as ‘Cultural Luminary Award for 2017’ for customer focus & culture.
• Organized ‘OpenStack’ training @ eBay Cloud.
• Organized eBay's first runner's club - which has completed 10+ half & full marathons.

Jun 2015 – May 2016 · 11 mos

• Contributed in real time enterprise level open source deployment while working on eBay's Cloud Platform.
• Helped eBay migrate CICD platform to Cloud by developing new platform based on dockers & Java Rest services.

Oct 2011 – Jul 2014 · 2 yrs 9 mos · Bengaluru Area, India

• My roles/responsibilities mainly included analysis, high level designing, code development and
• reviews, documents, enhancements, performance improvements, product support, customer
• interactions and coordination with onsite team.
• Admitted responsibility for quality of deliverables adhering to technical standards of the product,
• which is based on MVC Architecture and is implemented in JAVA and SQL.
• Practiced server/JPA level code development using Struts2.0, Hibernate 3.0 framework and
• Database (Oracle/MySQL) handling.
• Domain knowledge in Finance-Insurance and Telecom Sector.
• Practiced customer relationship management skills
• .
• Hold Wipro Unified Compatibility Framework (U.C.F.) Core JAVA 1.1 and U.C.F. Core Java 2.1
• certifications.
• Member of IAG (Integrated Advance Technologies Group- specialized group dedicated to new
• technologies in Wipro such as Cloud, Big Data),
• Attended tutorials on next generation technologies at ADCOM (Advanced Computing and
• Communications Conference) organized by IEEE(Institute of Electrical and Electronics
• Engineers) Computer society at Wipro in 2012.
• Attended several workshops on SDN (Software Defined Networking) , Agile , Cloud, Hadoop and
• other upcoming technologies

Jul 2010 – Nov 2010 · 4 mos · Mohali, India

• Developed prototype of ERP software product for Pharmaceutical Company which was later
• commercialized by the parent company.
• Cleared test and interview for availing workshops on upcoming .Net technologies which included
• Silverlight, WCF, WPF and LINQ.