Gulshan Kumar
DevOps Engineer | AWS Certified | Kubernetes, Docker, CI/CD, GitHub Actions | Cost & Uptime Optimization Expert
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Summary: Driving Cloud Transformation
Passionate DevOps Engineer with 1.8+ years of experience in cloud infrastructure, CI/CD pipelines, and containerized environments. Specializing in AWS, Docker, Kubernetes, Ansible, and Python, I automate workflows, reduce cloud costs by 20%, and accelerate deployments by 30%.
My expertise includes database migrations to Docker Swarm (99.9% uptime), Blue-Green Deployment for zero-downtime releases, and robust monitoring systems (Prometheus, ELK, APM) reducing troubleshooting time by 35%.
Key Achievements at Onsurity
20%
Cost Reduction
Automated AWS infrastructure, reducing cloud costs.
50%
CI/CD Runtime Cut
Optimized GitHub CI/CD workflows.
30%
Deployment Time
Enhanced CI/CD pipelines for faster releases.
Ensuring Business Continuity
Designed and implemented disaster recovery and backup solutions for AWS services (RDS, S3), ensuring robust business continuity and compliance. This proactive approach safeguards critical data and operations.
Implemented Blue-Green Deployment strategies, enabling zero-downtime deployments and reducing rollback time by 40%, significantly improving user experience and system stability.
Enhanced System Observability
Integrated APM tools for comprehensive performance monitoring, improving system uptime by 25% and reducing incident response time by 30%. This provides deep insights into system health.
Deployed SonarQube for DevSecOps, reducing critical security vulnerabilities by 50% and improving code quality compliance by 35%, ensuring secure and high-quality codebases.
Containerization & Database Optimization
Migrated databases (MySQL, PostgreSQL, MongoDB, Redis) and Elasticsearch using Docker, lowering EC2 costs by 25% and boosting database performance by 20%. This streamlined database management.
Automated Elasticsearch log rotation and cleanup processes, reducing storage costs by 30% and enhancing system performance by 40%. Migrated services to Docker Swarm, achieving 99.9% uptime with seamless rolling updates.
Kubernetes & Top Skills
Actively contributing to building and optimizing Kubernetes infrastructure on AWS EKS, enabling scalable, observable, and highly available systems. This ensures robust and future-proof cloud solutions.
Top Skills
  • Python
  • CI/CD
  • GCP
  • Kubernetes
  • Docker
  • AWS
Certifications & Education
Certifications
  • Docker Training Course for the Absolute Beginner
  • DevOps on AWS Specialization
  • Linux Fundamentals
  • Advanced Bash Scripting
  • Running Kubernetes on AWS (EKS)
Education
SRM University Sonepat, Haryana (2019 - 2023)
PTJM Saraswati Vidya Mandir (10th)
Uchh Vidyalaya (High School Diploma, Science)
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