Oct 2021 – Feb 2026 · 4 yrs 4 mos · Bangalore Urban, Karnataka, India · On-site

• Owned end-to-end cloud and platform reliability for 800+ microservices running on AWS ECS and EKS, enforcing IAM best practices, account isolation, and security compliance at scale.
• Led 70% adoption of AWS Graviton and increased Spot Instance usage to 45%, achieving 40–60% cost savings while improving performance; validated Spot resilience using AWS FIS and improved shutdown handling with SIGTERM-aware services.
• Migrated 50+ microservices and databases from Azure VMs to AWS EKS in 7 days, using Kustomize and Cloudflare-based traffic switching, cutting infrastructure costs by ~50% with zero downtime.
• Spearheaded full-stack infra modernisation and cloud cost optimisation for a CRED subsidiary - driving ~60% cloud savings, moving legacy monoliths to a resilient containerised stack with zero downtime, unifying observability, streamlining CI/CD, and strengthening the org’s security posture through improved governance and security controls.
• Architected and implemented production-grade AWS EKS clusters with Karpenter, KEDA, Spot, and Graviton, enabling cost-efficient autoscaling and resilient node lifecycle management.
• Led infrastructure planning for IPL-scale events, handling millions of requests per minute through ELB pre-warming, time-based autoscaling, and custom step-scaling strategies.
• Built secure, compliance-ready infrastructure for India’s CBDC launch using Pulumi, establishing critical NPCI connectivity and enabling a successful public rollout.
• Owned 24×7 SRE on-call operations via PagerDuty; drove incident triage, RCAs, and postmortems that reduced MTTR and improved overall system reliability.
• Mentored interns and junior engineers, conducted interviews, and led hands-on training sessions to raise team reliability maturity and operational ownership.
• Led SRE ownership for the Wealth charter, collaborating with product and engineering teams while managing and mentoring 2 SREs to meet reliability, security, and compliance requirements.

Feb 2019 – Oct 2021 · 2 yrs 8 mos

• Built and managed 3-tier app architecture on AWS ECS with auto-scaling, logging, and monitoring via Terraform
• and Chef, improving efficiency and cutting costs by 30%.
• Developed CI/CD pipelines using Jenkins and AWS CodeStar to enable zero-downtime deployments across multiple environments.
• Been part of entire cloud infra migration with zero downtime from AWS Singapore region to AWS Mumbai region using Terraform.
• Applied security best practices with Dome9, including CIS benchmarks and server hardening, leading to consistent vulnerability remediation.
• Trained and onboarded 25+ DevOps engineers via structured bootcamps, accelerating ramp-up on core tools and processes.

May 2018 – Jul 2018 · 2 mos · Noida Area, India

• AWS: S3, EC2, VPC, Route53, ECS, Lambda, RDS, Cognito, DMS etc.
• DevOps tools: Docker, Jenkins, Rundeck, Nagios, Spotinst, TIG(Telegraf, InfluxDB, Grafana).
• 1. Monitoring via Nagios + Flock Integration
• 2. Enable ALB + Google Auth on servers using AWS Cognito
• 3. Setup stage environment using Terraform
• 4. Setup Docker Compose for various services

May 2017 – May 2018 · 1 yr · Dehra Dun Area, India

• Designing head

Jul 2016 – Sep 2016 · 2 mos