Sagar R Ravkhande

1. Senior Cloud DevOps Engineer

   Luxoft · Wrocław, Poland Nov 2021 — Present

   • −40% config drift
   • −40% deploy cycle
   • −75% critical CVEs
   • 99.9% uptime
   • 100+ repos migrated

   • Architected and operated multi-cloud infrastructure across AWS and Azure using Terraform and Kubernetes to improve scalability, fault tolerance, and platform resilience.
   • Designed multi-AZ EKS environments and implemented automated drift detection, reducing infrastructure configuration drift by 40%.
   • Optimized CI/CD pipelines with GitOps, Azure DevOps, and HashiCorp Vault across 50+ microservices, reducing deployment cycle time by 40%.
   • Implemented container image scanning and hardening controls, reducing critical security vulnerabilities by 75% and improving release security posture.
   • Migrated 100+ repositories from SVN to GitLab through automation, improving developer productivity and reducing maintenance overhead by 60%.
   • Built observability and alerting with Prometheus and Grafana, achieving 99.9% service uptime and reducing incident response time by 75%.

2. Senior Cloud DevOps Engineer

   TomTom · Pune Oct 2018 — Sep 2021

   • $148K/yr saved
   • 4h → 6min provisioning
   • MTTR 18 min
   • −25% cloud cost

   • Architected optimized Azure and OpenStack infrastructure with rightsizing and autoscaling, delivering $148K annual cloud cost savings.
   • Designed multi-region AKS platform architecture with 99.9% uptime SLA and reduced cloud costs by 25% through capacity optimization.
   • Automated provisioning workflows using Terraform and Ansible, reducing environment setup time from 4 hours to 6 minutes.
   • Implemented proactive monitoring and alerting via Prometheus and Grafana, improving critical incident response by 85% and reducing MTTR to 18 minutes.
   • Led 5+ cloud transformation initiatives with globally distributed teams, enabling 90% faster feature delivery cycles.

3. DevOps Specialist

   Pitney Bowes Jan 2018 — Oct 2018

   • 30+ services
   • −70% manual ops
   • −$3K/month

   • Designed and maintained CI/CD pipelines using GitLab CI/CD, Jenkins, and Puppet for hybrid AWS and on-premises application delivery across 30+ services.
   • Developed AWS Lambda and Python Boto3 automation to reduce manual operations by 70% and lower cloud operating costs by $3K per month.
   • Implemented ECS-based container deployment patterns to improve release consistency, scalability, and deployment reliability.
   • Strengthened cloud security controls through MFA, IAM policy hardening, and network security group best practices to ensure compliance requirements.

4. Technical Associate

   Sears Holding India Sep 2015 — Jan 2018

   • +30% app performance
   • 1 month → 2 days

   • Built deployment and operations tooling that improved application performance by 30% and increased platform stability in production.
   • Reduced failed order processing turnaround for core e-commerce workflows from one month to two days through automation and process redesign.
   • Managed AWS infrastructure components including EC2, ELB, VPC, S3, IAM, and Lambda for high-traffic production workloads.
   • Implemented Nagios-based infrastructure monitoring for CPU, memory, disk, and service health to improve operational visibility.

5. Freelancer

   One Chits Private Ltd Jul 2014 — Aug 2015

   • 5+ projects delivered

   • Collaborated with business stakeholders to gather requirements and deliver browser-based offline-capable PHP applications integrated with MySQL backend services.
   • Delivered 5+ end-to-end freelance projects with strong client satisfaction, maintainable code quality, and production-ready releases.

6. UI Developer

   Inbox Masters Systems Private Ltd May 2012 — Jun 2014

   • +20% DB performance
   • +30% code efficiency

   • Developed internal web interfaces using PHP, JavaScript, HTML/CSS, and jQuery to streamline marketing operations and campaign execution.
   • Built customer-facing PHP interfaces that increased engagement and improved average user time on page by 2 minutes.
   • Improved database performance by 20% through query optimization, materialized views, and stored procedures.
   • Improved application code efficiency by 30% by applying optimized data structures and maintainable coding standards.

Browse all repositories

No certifications match that search.

No articles match that search.

Read everything on DEV