resume

Senior DevOps Engineer

Teikametrics

Leading cloud infrastructure, database engineering, and DevOps initiatives for a SaaS platform. Driving cost optimization, security hardening, and high-availability architectures.

• Led migration POC from RDS to Aurora PostgreSQL, designing parallel infra to benchmark cost and performance
• Engineered Aurora cluster topologies including provisioned and serverless writers/readers
• Implemented blue-green deployments for database downsizing ensuring zero downtime
• Tuned PostgreSQL parameters and implemented RDS Proxy to fix high concurrency issues
• Led major PostgreSQL version upgrades and resolved Flyway compatibility issues
• Architected staging OpenVPN infra and managed lifecycle including security patching
• Resolved intermittent VPN connectivity issues for secure access to private subnets
• Migrated traffic from Convox LB to centralized Nginx Ingress
• Implemented VPC peering, Route53 DNS, DMARC/DKIM, and security groups
• Implemented Terraform-based rate limiting on ingress
• Upgraded EKS clusters from v1.24 to v1.33 ensuring addon compatibility
• Implemented HA for ArgoCD, Argo Workflows, and Cluster Autoscaler
• Optimized Argo Workflows reliability and safely decommissioned legacy clusters
• Migrated Databricks infra to Terraform with full state management
• Implemented service principals and Unity Catalog credentials
• Managed Kafka ecosystem including retention tuning and ACL governance
• Built Kafka lag monitoring in Datadog
• Built secure CI tunnels for integration tests to access private infra
• Fixed Java OOM pipeline failures via resource optimization
• Built Python CLIs tm-ctl and tf_bootstrap to standardize Terraform bootstrapping
• Enhanced TerraformCD tooling with safety controls and drift detection
• Led Redis to Valkey migration with zero data loss
• Scaled Elasticache clusters for Prime Day traffic and tuned eviction policies
• Migrated RDS fleets to Graviton and GP3 for cost-performance gains
• Implemented aggressive S3 lifecycle rules to reduce storage costs
• Investigated AWS budget overruns and removed unused resources
• Implemented Datadog monitoring for RDS, Kafka lag, and services
• Managed OpenSearch upgrades and Vector log pipelines
• Integrated alerts with Squadcast and PagerDuty for Sev1 automation
• Migrated secrets to AWS SSM Parameter Store
• Led emergency credential rotations for OpenSearch and Aiven
• Re-architected IAM and Databricks permissions with least-privilege model

Specialist Programmer, DevOps Lead

Infosys

Led DevOps initiatives for Finacle OePayments, a new-age payment solution deployed at multiple banks. Managed team of 4 engineers and established CI/CD processes.

• Developed CI/CD pipeline using GitLab CI for payment solutions (NEFT, RTGS, UPI)
• Established DevOps processes and conducted team awareness programs
• Managed and coordinated with a team of 4 engineers, increasing team performance by 50%
• Spearheaded client delivery scripts and implementation support with Ansible and Bash
• Devised licensing code and integrated it to internal license provider
• Supervised FOSS scan for licensing checks; developed component for automated FOSS scan on GitLab CI, implementing in multiple projects
• Enhanced efficiency by 250% with customized FOSS scan integration artifact with Black Duck
• Integrated Seeker Scan in K8s to do dynamic code scan (Interactive App Security Scan - IAST)
• Created Bash/Linux utility to reset, refresh k8s area and image tagging utility to tag stable, latest build of apps
• Organized infrastructure components like Redis, RabbitMQ, InfluxDB as well as Grafana on VM and as pods on K8s
• Utilized multiple environments for Kubernetes/Istio, DevOps and Test activities on On-Premise, AWS and GCP environment
• Implemented Login-Logout Architecture design, and associated with JWT, OAuth 2.0
• Used Grafana SSO integration with in-house IDP and applied Grafana startup configuration and deployment
• Performed System Performance Testing with JMeter, Oracle/PG db, Redis and Redis Sentinel
• Maximized app performance using tools like JMeter, Grafana & Flame-Graph to achieve 3x TPS increase
• Applied Security Vulnerability fixes in code to the process

System Engineer Specialist, Java Spring-Boot Developer

Infosys

Developed Spring Boot microservices for Nexus project, a healthcare re-imaging product with latest tech stack and cloud implementation for CareFirst BlueCross BlueShield.

• Created Spring Boot app to implement business logic using Kafka and Postgres DB
• Independently developed Kafka POC in initial phase of project to implement Kafka library
• Implemented logging and log masking
• Proficiently developed Apigee integrations
• Developed Authorization Architecture with Open Policy Agent and Kubernetes
• Participated in internal hackathon

B.Tech

SRM Institute of Science & Technology

Computer Science

Certificate of Excellence - STG Ninja Award

Infosys

Individual performance recognition

ESOP for Outstanding Performance

Infosys

Outstanding performance recognition for financial year 2021-22

Insta Award

Infosys

Contribution towards Nexus, CareFirst project