SUMIT KUMAR

• Manage and mentor a high-performing SRE team of 10 people, driving a culture of ownership, collaboration, and continuous improvement.
• Define and uphold SLOs/SLIs to ensure high availability and performance for critical services.
• Oversee cloud infrastructure (AWS, EKS) with a focus on scalability, reliability, and automation via Terraform, and ArgoCD.
• Streamline incident management processes, resulting in a significant reduction in MTTR.
• Observability practices using Datadog and Sumo Logic, optimizing alerting and monitoring strategies.
• Enforce infrastructure and application security using mTLS, RBAC, and WAF rules.
• Collaborate cross-functionally with Dev, Product, and Support teams for production readiness and smooth deployments.
• Lead monthly reviews on cloud spend and implemented DynamoDB cost optimization strategies.

• Implemented Web Application Firewall for more than 1000 Load balancers, CDNs, Api gateways in AWS and GCP
• Added security features like Shield advanced for Infra residing in AWS cloud
• Automated security features deployment using Github
• Developed and maintained a mission-critical application designed to mitigate and manage outages effectively
• Migrated legacy build pipelines to latest CI/CD Jenkins
• Worked on Writing end-to-end Automation Scenarios for many modules
• Stabilizing smoke and functional Suite while being SDET engineer
• Covered API endpoints using selenium and TestNG for different module in our product

• Led a team of SREs responsible for the design, deployment, and maintenance of critical infrastructure components
• Conducted incident reviews, root cause analysis and implemented preventive measures to enhance system resilience
• Provided technical guidance on the design, implementation, and maintenance of cloud infrastructure
• Implemented automation tools to increase efficiency in deployment processes
• Monitored systems performance using various metrics such as latency, throughput, availability
• Created automated scripts for software deployments and configuration management tasks
• Maintained security policies for the organization's cloud services according to industry standards
• Documented best practices and procedures for incident response activities

• Developed and implemented monitoring solutions to improve system reliability
• Researched and evaluated new technologies to enhance platform reliability and stability
• Optimized existing infrastructure components for cost savings while ensuring compliance requirements
• Performed capacity planning activities based on current usage trends and future projections
• Conducted monthly progress meetings to inform senior leadership and stakeholders of project advancements

Focused on improving system reliability, automating operations, and scaling cloud infrastructure using AWS, Kubernetes, and Terraform.

• Experience in Automating Web UI Application Testing using Selenium WebDriver and Rest Api with TestNG framework
• Technology: JAVA
• Tools Used: Selenium Web driver for Ui with Junit, Rest API Testing using Java + Retrofit