Mar 2021 – May 2024 · 3 yrs 2 mos

• 1. Working with the mysql server engineering charter. The team adds features to open source
• mysql server to add storage, compute quota, enhanced audit logging and SAN based
• cert authentication.
• 2. Founding member of OS upgrade automation in Linkedin. The team automates cluster
• health checks, draining applications, upgrading via PXE or yum, and recovering
• applications on hosts.
• 3. Led the Disaster Recovery project for LinkedIn source of truth NoSQL data store
• Espresso.
• 4. Leading the School of SRE charter in Linkedin.

Feb 2019 – Mar 2021 · 2 yrs 1 mo

• 1. Improving performance and availability of Linkedin's NoSQL store
• 2. Making Linkedin's NoSQL offering cloud ready for Azure migration

Oct 2018 – Jan 2019 · 3 mos

Jan 2016 – Oct 2018 · 2 yrs 9 mos

• Architect, Automate, Scale and maintain reliable platforms
• 1.Have setup and continue managing Private Cloud using Cloudstack, KVM and storage orchestration using HPE3PAR and clvm
• Gave a talk at Cloud Server Conference about this https://www.youtube.com/watch?v=4xxBc0iHcLk&t=11s&index=3&list=LLtt5PV46lLSaX8KgE1-hy2A
• 2. Created scalable load balancing solutions with Load Balancers like Netscaler, BigIP, ELB, HAProxy, varnish and IPTABLES statistic module
• 3. Have Setup and managed PFsense to optimise IPSEC tunnel performance to AWS
• 4. Have Managed and improved custom DNS solution using Powerdns pipe backend
• 5. Have setup and continue managing OpenAM to support SAML based SSO authentication
• 6. Determined the resource usage of machines/VMs and compare it with allocated resources to suggest lower/higher offering
• 7. Helping the Kubernetes team in setting up container infra
• Helped them in setting up network for docker containers to communicate. Compared macvlan and veth networking.
• Compare and Contrast API/Helm/CRD+Custom Controller way of building services on kubernetes.
• 8. Mentoring a team of Devops and drafting policies to avoid common pitfalls. Helping them by architecture and code review

Jul 2012 – Jan 2016 · 3 yrs 6 mos · bangalore

• 1. Have Set up Linux Containers and made all critical systems like puppet, mcollective to be highly available with redundancy
• Made Linux Containers working on RHEL6 systems
• Compared linux bridges, macvlan, openvswitch for container communication
• Took care of certificate and Certificate Revocation List Syncing for puppet and mcollective to work properly
• 2. Developed a predictive based system to forecast number of apache and nginx hits at any moment in a day using historical data to identify attacks.
• 3. Part of the team which built platform and infrastructure required while building our new DC at New York and while migrating portion of our services to AWS.
• Setup the VPC and split subnets for public, private and DMZ traffic at AWS
• Setup VPN IPSEC tunnels to new DC(s)
• Built DNS, Monitoring and orchestration platform at new DC(s)

May 2011 – Aug 2011 · 3 mos

• Designed a machine learning to classify bug reports across various products in an open source bug
• repository without the intervention of human triager; Latent Dirichlet Allocation(LDA), Support Vector Machines(SVM), naïve
• Bayesian Classifiers.