Summary
Overview
Work History
Education
Skills
Timeline
Generic

Sourabh Guha

Bangalore,

Summary

DevOps/Cloud-Infra professional with experience in leading design, implementation, maintenance, processes, team management & documentation.

Proven expertise in IaaS, PaaS and SaaS solutions and focused on DevOps, CloudOps and Infra Management.

Overview

12
12
years of professional experience

Work History

Senior DevOps and Cloud-Infra Engineer

NADEX|Crypto.com
Remote
11.2023 - Current
  • Managed and optimized cloud infrastructure on Azure, AWS, and Nutanix for on-premise solutions.
  • Developed and maintained Infrastructure as Code (IaC) using Terraform, ensuring efficient and repeatable deployments.
  • Implemented containerization using Docker and Kubernetes, facilitating seamless deployment and scalability.
  • Designed and maintained CI/CD pipelines using Azure DevOps and Jenkins, streamlining development processes and reducing deployment times.
  • Automated configuration management with Ansible, enhancing system consistency and reliability.
  • Created and managed Kubernetes clusters, including monitoring and logging setups, ensuring high availability and performance.
  • Utilized Terraform for provisioning and managing cloud resources, including VMs, networks, and storage.
  • Set up and managed Azure Application Gateway, configuring routing rules, backend pools, and health probes.
  • Ensured robust security measures by configuring firewalls and network security groups in Azure.
  • Implemented comprehensive monitoring and alerting systems using Grafana and Loki, improving system observability.
  • Utilized Git and Bitbucket for version control, maintaining code integrity and facilitating collaboration.
  • Configured and managed PaloAlto firewalls, enhancing network security and protecting against cyber threats.
  • Developed and deployed microservices architecture, improving system modularity and maintainability.
  • Set up continuous monitoring and incident management processes, ensuring quick detection and resolution of issues.

SRE/DevOps -Lead

Adani Digital Labs
Gurgaon
03.2022 - 11.2023
  • Projects : Adani Airport, Adani Realty, Adani Sampling Adani, CSMIA & Adanidigitallabs, Travel Portal, Wilmar, Adani International School
  • Setting up all the projects on GIT
  • Setup for Jenkins CI/CD pipeline and for Infrastructure Deployments
  • Setup Azure (CI/CD) Build & Release Pipeline for all ADL Project using Azure DevOps
  • Classic Pipeline for (.Net, Node JS, React JS & Site core )
  • Creating Firewalls rules with help of NSG's on all subnets per the subscription, resource group and environment they belong to
  • Setting up domains for Public access on MyOrderBox/GoDaddy and Private DNS on Azure
  • CDN and security with AKAMAI & PaloAlto firewall
  • Use Web Apps in ASP/ASE and Integrated with Azure pipeline across the environments
  • Setup for Azure Application Gateway, Backend Settings/Pool, Listeners & Networking Rules, Health probes and path based routing for WebApps
  • Creating Storage accounts for Dev teams and for Public Access, maintain it through Private endpoints for cyber reasons
  • Create API Rules (APIM), import/export swaggers from the WebApps to the APIM
  • Setting up Application Insights for all WebApps for logs and monitoring
  • Microsoft Azure (VMs, Storage, VNet, CDN, Traffic Manager, Load Balancer, Snapshots, Azure VPN)
  • Azure PaaS like App Services, Web Apps, App Service Plans and environments
  • Load balancing using HAproxy/Load Balancer/Traffic Manager
  • AKS Infra setup and CICD pipelines for APIs/UIs
  • Team leadership/Business strategy/Team motivation/Sitecore
  • Helm Charts and Ingress Controller setup
  • Handled configuration management using best-suited software tools, including Terraform, CloudFormation and Ansible

Senior Associate

Goldman Sachs
Bengaluru
02.2015 - 03.2022
  • Implement the latest technologies, various monitoring & remediation tools, Vendor connectivity with various Market Data Feeds and complex network systems to improve effectiveness
  • Working on AWS services - VPC, ECS, EC2, RDS, S3, CloudWatch, IAM, SNS, Route53, Autoscaling, ELB, WAF, Lambda etc
  • Moving applications from legacy VPN to AWS direct Connect
  • Setting up KONG reverse proxy for applications from GSINET to B2B DMZ
  • Moving out of applications on legacy Dashrouters to KONG structure
  • Internal and external site certificates update on timely manner and keeping a check on expiry
  • Automate business health checks, numerous manual jobs, User Login & User configurations to better utilize cost and effort
  • Setting up SAML and SSO authentication for various vendor services
  • Setting up internal Autosys Jobs for Prod servers for timely feeds
  • Switched the business to GIT versioning control, building and supporting CICD
  • Assisted with refining the Software Development Life Cycle to fit system needs
  • Wrote Terraform scripts to automatically update system components, saving 30% admin time
  • Appproxy setup via Conman and Conduit
  • Managing multiple Linux servers for various internal apps and services
  • Working with TechRisk team to ensure compliance with centrally defined security
  • Monitor scheduled power shut down activities, pre-packaging testing process, code releases, Quality Checks, Firewall/infrastructure security, Auction System set-up, outage issues etc
  • Planning and building strategies for new and upcoming projects/changes to drive them successfully, accordingly, raising GCM [Global Change Management Tickets] to cover each part of the activity
  • Testing, On-boarding of Trading Applications in the firm via proper channel, working with packaging team and then rolling it out to Audience in phases
  • Conducting training for internal engineers and creating product-based documentation on confluence
  • Maintaining, On-boarding and Administrating Web based 3rd Party Apps on Internal Portal called GSACS like - Tradeweb, MarketAxess, FastTrack, XTAuction Italy/Spain to name a few
  • Updating database of the applications and users on the App-share
  • Testing and updating of Applications launch Scripts on respective servers at the time of change and maintaining the database of same
  • Working with Vendor on Escalated firm wide issues and on-boarding applications
  • Raising Sev's, driving it to closures with RCA and sending notifications to the impacted audience

Senior Analyst

HCL Technologies
Noida
05.2013 - 01.2015
  • The installation and configuration of components and troubleshooting of Citrix XenApp
  • Application installation, publication and isolation within Citrix environment
  • Support Client applications installed on Citrix
  • Troubleshooting and fixing preliminary issues related to Citrix Web Interface, Citrix receiver etc
  • Installing/configuring windows updates as per existing policies
  • Troubleshooting on Windows Server 2008, Delegate Control, Shadow copies
  • Provisioning and De-provisioning users access in AD and other applications
  • Handling user's issues related to AD
  • Preparing incident report for SEV1 and SEV2 issues

Analyst

Wipro
New Delhi
09.2012 - 03.2013
  • All technical troubleshooting of windows operating system by taking the remote session of the client's system
  • Technical query handling
  • Troubleshooting/Connecting on the network Printer
  • Severity Handling: Provide On-call Support for Severity 1 issues and Escalation handling
  • Key roles in Severity Handling
  • Accountability in Severity Handling (Incident & Problem Management):
  • Problem Management: Manage Problems, to ensure that these are diagnosed, logged and escalated to appropriate and consistent quality standards
  • Trend Analysis: Produce trends analysis of recurring Problems/Incidents - extract trends on Incident types, Customer types, key problem areas, departments, hardware types etc
  • Customer Interface: Delivering & managing high standard communications across Customers and IT to ensure that Problems are dealt with by priority and customer needs

Education

Bachelor of Science - Computer Science

Himachal Pradesh University
Shimla
03-2012

Higher Secondary -

D.A.V Public School
Faridabad
08-2008

Skills

  • Azure, GCP & AWS
  • Containerized Platform - Dockers & K8s with Helm
  • IAC tool - Terraform
  • CI/CD Tools - Jenkins, Azure DevOps Pipeline
  • Configuration Management Tools - Ansible
  • Version Control Tools - Git,GitLab, GitHub and Bitbucket
  • Build Management Tools - Basic Maven
  • Operating Systems - RHEL,Linux, Centos, Ubuntu and Windows
  • Scripting Languages -Shell Scripting, basic Python
  • Firewall - Azure, PaloAlto, AKAMAI
  • Basic MySQL
  • Application Servers -Nginx,Apache
  • Team leadership/Business

Timeline

Senior DevOps and Cloud-Infra Engineer

NADEX|Crypto.com
11.2023 - Current

SRE/DevOps -Lead

Adani Digital Labs
03.2022 - 11.2023

Senior Associate

Goldman Sachs
02.2015 - 03.2022

Senior Analyst

HCL Technologies
05.2013 - 01.2015

Analyst

Wipro
09.2012 - 03.2013

Bachelor of Science - Computer Science

Himachal Pradesh University

Higher Secondary -

D.A.V Public School
Sourabh Guha