Feb 2022 – Apr 2023 · 1 yr 2 mos · Remote

• ⇢ I was responsible for migrating various operating systems and Java distributions to a standardized Amazon Linux 2 / Amazon Corretto configuration.
• ⇢ Automated Vulnerability Scanning and Patching with CI/CD
• Used a combination of Maven,npm and yarn to check for outdated and vulnerable dependencies.
• Used Twistlock to scan for vulnerabilities in docker images with CI/CD.
• Developed a custom Python script to parse and store the vulnerability scan results in a PostgreSQL database for analysis.
• Used Grafana to visualize the vulnerability scan results and track the progress of vulnerability patching.
• ⇢ Developed a custom Jenkins inbound agent Docker image that can be updated independently of the Jenkins master server.
• ⇢ Spearheaded the creation of a Jenkins shared library, standardizing and providing CI/CD as a service, streamlining the development process.
• ⇢ Developed a Jenkins shared library with pipelines to release DevOps, security, and platform changes without altering the product release cycle.
• ⇢ Expertise in setting up and running Jenkins on EKS (Amazon Elastic Kubernetes Service) and dynamic Jenkins agents on Kubernetes, facilitating scalable builds with container-in-container configurations.
• ⇢ Automated build cache sharing among dynamic builds to optimize resource utilization for dynamic agents running in pods.

Jun 2021 – Feb 2022 · 8 mos

• ⇢ CI/CD Framework Development - Release Management via JIRA Ticket
• ⇢ Cluster Setup and Deployment of Applications
• ⇢ Defining Policy: GitBranching, K8S usage, JIRA Workflow
• ⇢ Brainstorming and Implementation: Data Platform, DevOps Buildpack Generator

Jun 2019 – Jun 2021 · 2 yrs

• ⇢ CI/CD of multiple docker/non-docker micro-services
• ⇢ Big Data (Hadoop/Abinitio) AdHoc Process Automation
• ⇢ Notification: Created and deployed a comprehensive alert notification framework, addressing limitations of current communication channels, including Teams, Slack, Mattermost, Telegram, Email, ServiceNow, Elasticsearch, and InfluxDB.
• ⇢ Scraper: Designed and implemented a versatile scraper framework for automating actions on Kibana, Abinitio, Grafana, and QlikSense, using web scraping techniques.
• ⇢ Alert: Self-subscribing system that runs on top of notification framework and enables developers/ops and DevOps to enable alerting for ingested or connected applications for almost all communication tools supported by notification-framework
• ⇢ Event Scheduler: Developed and implemented an advanced event scheduler utilizing Jenkins, Airflow, and Bash, with a user-friendly interface for monitoring and managing tasks and events.

Jun 2018 – Jun 2019 · 1 yr · India

• ⇢ Centralised logging and Monitoring [Graylog, CustomPlugins[Programmed in Java]]
• ⇢ Build & Release automation - [Docker, Jenkins, Custom LambdaFunctions - Mongo,NodeJS]
• ⇢ Kubernetes Cluster setup on AWS with KOPS
• ⇢ Kubernetes CI/CD with JenkinsX
• ⇢ Bash/Shell Scripts - Process Automation
• ○ S3-Based Backup/Restore for Elasticsearch
• ○ Automatic backup of log files to S3 from EC2 instances
• ○ Automatic Start/Stop/AMI-Backup of EC2 instances
• ○ Automatic disk cleanup on CloudWatch alert
• ○ Kubernetes dev env setup
• ○ Kubernetes microservice-app log extractor
• ○ Git cherry-pick automation
• ⇢ Private docker registry setup with UI
• ⇢ Private NPM repository setup with UI
• ⇢ Hybrid Node POC | Windows and Linux | Kubernetes

Mar 2018 – May 2018 · 2 mos · New Delhi Area, India

• ⇢ MongoDB replica set on kubernetes cluster with Helm on GCP
• ⇢ Elasticsearch cluster setup on AWS/GCP
• ⇢ Blue-Green Deployment of the application on kubernetes (zero downtime)
• ⇢ Kubernetes production issues

Jan 2017 – Mar 2018 · 1 yr 2 mos · Gurugram, Haryana, India

• ⇢ Migration from third-party-hosting to Amazon AWS cloud
• ⇢ Migration of server-side rendered app to SPA (AngularJS)
• ⇢ Configured Nginx as a Gateway for applications and Monitoring HTTP traffic with
• NGINX Amplify
• ⇢ Automated SSL Encryption for Servers with LetsEncrypt and Nginx
• ⇢ ModSecurity 3.0 compiled with NGINX ​ for securing applications
• ⇢ Bash/Shell Scripts:
• ○ Tool for launching, hardening, and domain mapping with EC2 instances
• ○ Responsive Emailer Generator
• ⇢ Integration of newly built systems with legacy system
• ⇢ Integration layer (backend) developed in order to plug third-party-apps

Jan 2016 – Dec 2016 · 11 mos · Gurugram, Haryana, India

• ⇢ Member of On-Demand Software Development Team - Client Projects
• ○ On-Demand Booking Platform -bootstrapped company
• ○ Tech Stack: Java, AngularJS and MySQL

Aug 2015 – Jan 2016 · 5 mos · Gurugram, Haryana, India

• ○ On-Demand Waste Management Solutions for funded startup
• ○ Tech Stack: MEAN
• ○ On-Demand Decision Making Tool for prestigious retail firm of india
• ○ Tech Stack: PHP, MySQL

Sep 2014 – Jul 2015 · 10 mos · Gurugram, Haryana, India

• ⇢ Business Process Automation / Application Development:
• ○ Development, Enhancements and Bug fixing
• ○ SQL-Server Installation, Configuration and Migration
• ○ Test solutions including test cases, FS, UAT etc
• ○ Tech Stack: Java[AWT and Swing] Desktop-based POS application
• ⇢ Application Support
• ○ Maintain 24x7 availability of critical solutions
• ○ Retail application support to brand outlets
• ○ Ensuring high availability of production databases , regular maintenance
• activities, database design, query optimization, data extraction