Jan 2021 – Mar 2024 · 3 yrs 2 mos · Hyderabad, Telangana, India

• LDAP Segregations
• SSO
• Co-architected Connected cluster project and provide various changes need in pre assumed security layer for the same
• Hot reloading of SSL certificate in CLDB, this helped customer to change/replace vulnerable certificate without doing CLDB failover
• worked on my brain child for SSL certificates management at CLDB/Zookeeper/ObjectStoreServer enhancements
• Handled heavy customer escalations
• Interns and new joiners on boarding and ramp up
• Multiple Security fixes for CVE reported in open sources used by EDF
• Co-Architected, Developed, and delivered Highly available and resilient service that can take care of driving No-SQL backed s3server transaction in EDF as a transaction,
• heavily used multi threading, locks, and created our own transaction logs for this matter
• Delivered Bucket Create workflow for ObjectStore Implementation of EDF using CGO.
• Wrote independent S3Server Java microservice, in order to complete Object Store implementation of EDF

Nov 2019 – Dec 2020 · 1 yr 1 mo · Hyderabad, Telangana, India

• Enhance Policy Based Security as in MapR,
• PBS can now handle more loads of resolving more than 20K req per sec on single core, that be vertically and horizonatlly scalled by adding more cores and nodes,
• this is jump of 190% by using light weight microservice segregation in CLDB and policy server
• implemented own light wieght concurent hash map rather than using Java's inbuilt, this was tailored for our specific need, so worked well
• Took leadership and started taking hold of the version of Apache Zookeeper maintained privately by MapR
• contributed to MapR-SASL used by Zookeeper in order to assign role to a distributed service majorly responsible for maintaining distributed containers of the file system.
• Started taking owing the CLDB service,
• handling multiple customer escalations.
• Got creditable shoutouts from customers for saving their data from data loss due to misconfigured cluster scenarios
• Started working on Object Store support, in order to cater customers who wants to offload data from AWS to Ezmeral Data Fabric (aka MapR-FS), without distrubling MinIO supported clients apps
• Also on a lighter note Post Acquisition from MapR, helped retaining the team together and building bond

Jul 2018 – Oct 2019 · 1 yr 3 mos · Hyderabad Area, India

• Security Specialist, worked on solving security side of the MapR Distributed file system,
• worked on implementing/enhanching a token based security authentication, and ACLs based security authorisation model.
• Architected and implemented the policy based security framework, it was a brain child of field engineers and sought good demand from top customer, in order to support content based tagging and securing the data
• wrote standalone micro service responsible of managing security policies
• integrated the microserviceswithin the product and handled cascading changes of file system module

Nov 2015 – Jul 2018 · 2 yrs 8 mos · Hyderabad

Oct 2014 – Nov 2015 · 1 yr 1 mo

Aug 2013 – Sep 2014 · 1 yr 1 mo

Jul 2012 – Aug 2013 · 1 yr 1 mo