- Implemented SRE-based discipline, fitting it into the existing team: conducted seminars, documentations, and built a system monitoring system using Prometheus and Grafana. - Ensuring availability of mission critical application by defining SLO/SLI and enhanced monitoring. - As a part of reliability engineering, handled critical outages effectively minimizing the downtime of the servers, which are hosted on premise and cloud. - Implemented NAT on CISCO ASA along with zone-based firewalls, which supports NAT hairpin. - Deployed distributed windows-based applications on VMware ESXi. - Deployed Kubernetes to orchestrate the deployment, scaling and management of production containers. - Configured and Maintained File Sharing Server's SMB/AFP. - Automated repeatable tasks by RPA engineering, resulted in enhanced business productivity, efficiency and quality and thereby moving to a workforce operations that will release humans for higher value jobs. - Implemented ChatOps with Slack integrations while maximizing positive user experiences.

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- Created and managed a physically-separated air-gapped network: mirrored full repository of PyPi(using bandersnatch), NuGet(using self-written script), and npm(using self-written script). - Set up dev and testing environment using OpenStack Mitaka. - Developed a realtime web monitoring and website change detector using headless chromium with Go and Python, processed 100K pages per day with over 50 virtual machines in distributed KVM machines located in self-hosted data center.

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