Ravi Kumar S.

? 2.7+ Years Delivering Scalable Tech Solutions (₹600–₹1200/hr | 24x7 Availability) I help startups and enterprises cut AWS bills by 30–40% and build scalable, production-grade systems with speed and precision. From emergency Kubernetes disaster recovery to end-to-end CI/CD pipelines and MERN applications, I deliver with automation-first engineering and proven results. ? Core Specializations ⚙️ DevOps & Cloud Engineering AWS Cost Optimization: EC2 right-sizing, S3 lifecycle rules, Lambda-driven automation, Fargate CI/CD Pipelines: Jenkins, GitHub Actions, CodePipeline — reduced deployment times by 50% Infrastructure as Code: Terraform + Ansible (IaC excellence) Monitoring & Alerting: CloudWatch, Prometheus, ELK Stack, Grafana (24/7 alerting infra) ? Data Engineering & Automation Python & PySpark Development: Data pipeline automation, Glue job orchestration AWS Services: Glue, Lambda, Secret Manager, IAM, RDS, CloudFormation Automated Testing: PyTest + Behave (BDD framework experience) Dockerization: Containerized data pipelines and microservices for consistent environments ? Full-Stack Development (MERN + WordPress) React.js/Next.js: <2s load time, optimized via CDN and lazy loading Node.js + Mongo/PostgreSQL: Built APIs for apps handling 8k+ daily users WordPress: Deployed SEO-first, high-speed websites (90+ PageSpeed) ? AI-Driven DevOps Automation ChatGPT Integration: Self-healing systems, alert-based auto-remediation Prompt Engineering: Custom GPT workflows for ops/logs/troubleshooting ? Recent Impact (2023–2024) FinTech: Cut AWS bill from ₹2.8L → ₹1.6L/month via Terraform + automation Healthcare SaaS: Recovered broken Kubernetes cluster in 4.5 hrs (₹5L+ loss prevented) E-Commerce: Deployed React.js analytics dashboard (8k+ users/day, Redis caching) ? Tech Arsenal Cloud & DevOps: AWS EC2, S3, Lambda, RDS, Fargate, CodePipeline, Docker, Kubernetes, Terraform, Jenkins, Ansible, CloudWatch, Prometheus, ELK Frontend: React.js, Next.js, Tailwind CSS, Figma-to-HTML Backend: Node.js, Express, Python, MongoDB, PostgreSQL, REST, GraphQL Testing: PyTest, Behave (BDD), Jenkins pipelines with automated test integration Bonus: Git, GitHub, GitLab CI/CD, Linux, Shell scripting, Networking (DNS, TCP/IP, VPNs) ✅ Why Hire Me? ✔️ Hands-on Python & PySpark DevOps for real-time ETL pipelines ✔️ AWS Certified Cloud Engineer with real-world cost-saving success stories ✔️ 24x7 Availability — I respond fast, deploy faster ✔️ Freelance-Proven — Already helped clients across fintech, healthcare, and e-commerce ✔️ Battle-Tested Projects — From self-healing Kubernetes to fully automated CI/CD