Feb 2024 – Aug 2024 · 6 mos

Feb 2022 – Mar 2024 · 2 yrs 1 mo

Feb 2020 – Jan 2022 · 1 yr 11 mos

• Automated the cloud and application security of MoEngage to the SOC2, GDPR, RBI, and AWS Security Partner compliances.
• Designed and implemented a `Large Scale SSH System` for role-based access, logging, and monitoring of user’s activities over the infrastructure.
• Designed and built a centrally aware solution from scratch to configure applications dynamically on remote machines over the data centers.
• Created and implemented an intrusion detection system to analyze the integrity and security of the network and hosts of the infrastructure.

Nov 2018 – Feb 2020 · 1 yr 3 mos

Aug 2017 – Nov 2018 · 1 yr 3 mos · Bengaluru Area, India

• Currently, I am working as DevOps engineer at Packetzoom. My key responsibilities as a DevOps engineer include the following:
• ● Scaling, automating and monitoring the CDN infrastructure for billions of requests/day on < 20 cloud providers.
• ● We are managing our production infrastructure on docker, and setup our own registry using docker registry.
• ● Migrated our docker based production setup from upstart(Ubuntu 14.04) to systemd(Ubuntu 16.04).
• ● For security, we migrated the entire infrastructure to TLS/SSL, added proxies and setup iptables on all servers.
• ● Managing every secret(passwords, secret keys etc) in our VCS using ansible vault and vault.
• ● Worked with Datawarehouse like Redshift/Google Big query which includes setting up, tuning monitoring and alerting.
• ● We use Jenkins and Gradle as our build tools and Ansible as our Continuous deployment tool.
• Jenkins builds are triggered for each release version and these builds are then propagated to the servers using Ansible.
• ● We use Sensu as our main alerting system, used various plugins of Nagios on sensu and used various python/shell scripts for the alerting.
• Collectd / Custom scripts are used for metrics collections and Grafana for metrics Visualization.
• ● Worked on various Ansible Playbooks to automate various parts of the hybrid cloud infrastructure.
• ● Worked on Hubot and associated it with slack using coffee script for build and deployment.
• ● We manage, use and scale various databases includes Mysql(RDS), PipelineDB(Streaming databse based on postgres), InfluxDB and Redshift
• ● We manage a log collection and processing pipeline which is based on RQ to collect and filter the data.
• ● We are using spotinst to manage our Elastic search - Logzoom(inhouse opensource alternative of Logstash) - Kibana clusters.

Jul 2016 – Aug 2017 · 1 yr 1 mo · Bengaluru Area, India

• Building B2B SaaS product for App Store Optimization (ASO). With features like Analytics (compare competitors strategy), Keyword Research (provides trending keywords), Actionable Insights (in form of bite-size reports).
• Scaled Cloud Infrastructure for 3 Million requests on daily basis at HashGrowth at cost of $600/month. The Infrastructure consists of App-Servers (Django-uWSGI), Celery workers (Task queue), RabbitMQ, Amazon Load Balancer and 400 low-end OpenVZ servers (256 MB RAM) load balanced using Haproxy.
• Built keyword extractor to suggest relevant keywords from a sentence/paragraph using Natural Language Processing algorithms.

Dec 2015 – Mar 2016 · 3 mos · Mumbai Area, India

• Setup and automation of new infrastructure running on AWS using Ansible, Ubuntu server(14.04), Nginx, Gunicorn, Django, Postgres, Memcache, Vagrant, Fabric. Extensively used AWS services EC2, VPC, RDS, ELB, S3, Cloudfront, CloudWatch, Glacier, Certificate Manager, IAM. Setup hosted services Jenkins, New-Relic and DataDog.
• Implementation of SEO, reduce website load time and improve page rank of Flyrobe-website.