Senior Devops
Nda
Led the design, implementation, and optimization of a high-traffic, highly available transaction processing system for purchase transfers, ensuring performance, scalability, and reliability under heavy loads.Infrastructure Architecture: Designed a robust infrastructure on AWS, leveraging EC2, S3, and CloudWatch for monitoring. Deployed Kubernetes (K8s) clusters for container orchestration, scaling services efficiently based on demand.High Availability & Load Balancing: Configured Nginx as a reverse proxy and load balancer across multiple application servers, ensuring even traffic distribution and minimizing downtime during peak usage.CI/CD Automation: Implemented CI/CD pipelines with Jenkins, Terraform, and AWS CodePipeline to automate deployment, testing, and infrastructure provisioning, reducing release times by 40%.Scalable Database Solution: Architected a CNPG database cluster, providing horizontal scalability and high availability to handle transaction load, ensuring data integrity and minimal downtime.Event-Driven Architecture: Integrated Apache Kafka for real-time data streaming and event-driven communication between microservices, ensuring fast, reliable processing of purchase transactions.Infrastructure as Code (IaC): Used Terraform for provisioning cloud resources, streamlining environment setup and ensuring consistency across dev, staging, and production environments.Performance Optimization: Implemented caching strategies and optimized database queries to handle high transaction volumes, reducing latency by 30% and ensuring system stability.Key Achievements:Designed and deployed a high-availability system capable of processing over 1M transactions per day with 99.99% uptime.Reduced deployment times by 40% through automated CI/CD pipelines.Lowered infrastructure costs by 35% via resource optimization and auto-scaling.Achieved 30% improvement in system response times during peak loads through performance tuning and caching.
