Abhaya Ghatkar

• Been part of architecting application, which involves micro frontend, and microservice architecture in backend.
• Established complete CI/CD for various micro-frontend applications across organisation. E.g., Solution and implemented pipeline for monorepo with almost 20-30 microapps in it, which later was used in organisational level.
• Implementation of AWS cloud solution for our platform, involves working on EKS, Cloudfront, Lambda Edge, Redis, ElasticSearch etc.
• Deployment of NodeJS and .Net application using Kubernetes, Helm.
• Running functional, ADA, E2E tests on AWS Lambda via CI/CD pipeline.
• Established security using WAF, Akamai.
• Creating automation for our platform using cloudformation stack.
• Support and monitor performance for applications.
• Established logging system for our application.
• Implemented common shared library for various teams to be able to implement CI/CD for their applications.
• Trained and supported teams to onboard on shared libraries for their applications.

Total Cost of Ownership (TCO) - Optimisation

• Migration project to migrate GCP to Hetzner in order to reduce infrastructure cost.
• Setting archives on Amazon Redshift DB, which resulted in reducing the cluster size from 36 nodes to 18 nodes.
• Reservation and setting alerts on reservation expiration for cloud VMs.
• Setup Multi MYSQL master-slave setup on single server.
• Maintaining our infrastructure on Multi-cloud platform as per resources available.
• Maintaining and looking after TCO to keep it below 20% of company revenue.

Developer Performance

• Working with developers to understand their needs and problems.
• Implementing and designing secure, automated, auto-scale and highly available infrastructure.
  
• Providing developer with right-sizing for their infrastructure based on need, historical data, and predictive growth.
  
• Deploying, maintaining and troubleshooting of cloud-based production Unix environments on AWS and Azure Cloud Platform.
  
• Maintaining our domain and traffic management for our clients using Oracle DNS.
• Designing and implementing infrastructure in wide location across the world using AWS Global Accelerator.
  
• Implementing AWS/Azure Load Balancer based on application QPS and CPU usage.
• Maintaining low latencies and high QPS for all our clients across the world.
• Implementing and managing monitoring, logging and alerting solutions using AWS Cloudwatch and Nagios.
  
• Maintaining modules installed on our system using Puppet.
• Implementing and maintaining AWS IAM for all our services and users.
• Been oncall for platform team for almost six months, which includes troubleshooting problems in existing infrastructure and fixing it in a given SLA based on severity.
• Experience in a 24/7 production environment.
  
• Implemented and maintaining HAProxy.

Responsibilities/Tasks:

• Managing platform feature of ServiceNow i.e. Integration Hub that enables rich process automation capabilities in consolidated design environment.
  
• Identifying capable actions to complete automation for a particular application such as JIRA and Jenkins in ServiceNow Integration Hub, using REST API, Bash and PowerShell scripting.
  
• Implementation of Continuous Integration and Deployment using Jenkins, JFrog Artifactory.
  
• Designed and implemented Docker framework (Contain.IT) to create, build and test Docker images and publish them to DockerHub through GUI. Tools used to design this framework: Python, JS, HTML.
  
• Containerisation of enterprise applications using Docker.
• Automating various application deployments and set up infrastructure in one click.
  
• Creating windows installer package for corporate applications.
  
• Providing infrastructure service of Application Packaging that helps enterprises to manage their growing volumes of software for desktop and server systems efficiently.