Bachelor of Computer Application (BCA)
CMC Ltd
2007 - 2011
Grade: First Division (Hons.)
Python Linux C C++ DSA Java Networking
Helping Engineers Build Reliable Systems and Better SRE Careers
I'm Amitabh Das - an SRE focused on reliability, observability, incident management and platform engineering. I share practical lessons from production systems and help engineers grow their SRE careers.
Skills & Tools
Infrastructure as Code
Terraform, Bicep, ARM Templates, and Ansible for repeatable, version-controlled infrastructure delivery.
CI/CD & DevOps
Azure DevOps, GitHub Actions, Bitbucket, Jenkins, SonarQube, Prisma, and Jira for reliable software delivery.
Containers & Orchestration
Docker, Kubernetes, Istio, and Helm for deploying, scaling, and operating cloud-native workloads.
Scripting & Programming
Bash, PowerShell, Python, YAML, and JSON for automation, configuration, and operational tooling.
OS & Server Management
Linux (CentOS, Ubuntu, RHEL), Windows Server, Hyper-V, SCVMM, Active Directory, DNS, DHCP, and IIS.
Observability
Prometheus, Telegraf, VictoriaMetrics, and Grafana for metrics, monitoring, alerting, and operational insight.
Work Experience
Systems Engineering SMTS (Tableau Cloud)
Salesforce|Hyderabad, Telangana, India - Hybrid
Jul 2026 - Present
Maintaining core Tableau Cloud systems and infrastructure. Driving technical design, engineering execution, cross-team collaboration, complex issue resolution, and technical best-practice sharing.
Site Reliability EngineeringProblem SolvingCloud Infrastructure
Senior Staff Site Reliability Engineer - Zscaler Private Access (ZPA)
Zscaler|Hyderabad, Telangana, India - Hybrid
May 2024 - Jul 2026
Ensured the reliability, scalability, and performance of Zscaler Private Access, applying Linux systems expertise, automation, and Infrastructure as Code practices.
Site Reliability EngineeringLinuxAutomationInfrastructure as Code
Microsoft
Hyderabad, Telangana, India
Apr 2019 - May 2024
Service Engineer 2
Jul 2022 - May 2024
Optimized the DevOps platform through delivery tooling, CI/CD pipelines, 24/7 monitoring, proactive issue resolution, scalable architecture, security controls, and team enablement.
Consultant
Apr 2019 - Jul 2022
Worked with customer projects to adopt Microsoft technologies, including Azure, Azure DevOps, and Infrastructure as Code. Supported clients such as AT&T, ZEISS, Wells Fargo, and ASML in building Azure cloud platforms and strengthening Azure DevOps practices.
DevOpsCI/CDAzureMonitoringSecurity
Team Lead
Larsen & Toubro Infotech Ltd|Bengaluru, Karnataka, India
Sep 2018 - Apr 2019
Led Azure infrastructure automation using ARM templates and PowerShell DSC, planned cloud security and availability, and implemented Azure Backup, custom RBAC, monitoring, and Azure DevOps CI/CD.
AzureARM TemplatesPowerShell DSCAzure DevOpsRBAC
Cognizant
Greater Kolkata Area, India
Apr 2016 - Aug 2018
Sr. Infra Developer
Jun 2017 - Aug 2018
Designed public-cloud infrastructure and solutions, deployed Azure services, built ARM templates and PowerShell automation, and configured AWS services including EC2, EBS, VPC, and ELB.
Technical Lead
Apr 2016 - Jun 2017
Managed private-cloud operations across SCVMM and Hyper-V, resolved live-site server issues, administered user access, and configured clustering, load balancing, and IIS.
AzureAWSPowerShellInfrastructure as CodeHyper-V
Application Engineer
EDIFIXIO India Private Limited|Greater Kolkata Area, India
Aug 2015 - Mar 2016
Deployed and maintained Azure VMs, Windows server infrastructure, patches, clustering, storage, backups, monitoring, and capacity reports.
AzureWindows ServerFailover ClusteringInfrastructure as Code
Senior System Analyst
ICRA Online Limited|Kolkata, India
May 2012 - Aug 2015
Configured and maintained servers, workstations, Active Directory, DNS, Group Policy, Hyper-V, VMware, user accounts, network resources, and VPN connectivity.
Active DirectoryVMwareHyper-VDNSCisco VPN
Studies
Master of Science (Computer Technology)
The University of Burdwan
2012 - 2014
Grade: First Division
Python Linux Networking System Design DSA System Administration
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