Rajasekhar Tummuri
🚀 Data Engineer with a Master’s in transforming numbers into stories || Code Wizard || Full Stack Dev || Obsessed with smarter systems, Big data, and impactful results. Let’s connect to create data-driven magic! 🎩✨
- Role
- Data Engineer at Amazon
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Rajasekhar Tummuri
Who I Am:A technology professional with expertise in application development, data systems, cloud infrastructure and automation. At Dufry and Bayer Health Science, I’ve designed scalable, end-to-end solutions that integrate development, data, and operations, delivering impactful results. My Expertise:I bring a diverse technical skill set to build, automate, and optimize systems for efficiency and scalability:Application Development: Proficient in React.js, Node.js, Spring Boot, and RESTful APIs, creating high-performance, user-centric applications.Data Systems: Experienced in ETL pipelines with Python, AWS Glue, and PySpark, while optimizing databases like MySQL and MongoDB.Cloud Platforms: Proficient in AWS and Azure services like Lambda, S3, and EC2, creating cost-effective, scalable architectures.Automation and Scalability: Skilled in CI/CD pipelines with Jenkins, Kubernetes, Docker, and Terraform, ensuring efficient deployments and resilient infrastructure.System Reliability: Adept at monitoring with Prometheus, Grafana, and ELK Stack to improve performance visibility and streamline troubleshooting.By combining full-stack development, automation, and data engineering, I deliver robust solutions that meet technical and business needs. My Experience:I’ve contributed to impactful projects that demonstrate my ability to manage complex systems and deliver results:Full-Stack Development: Built customer-facing applications with React.js and Spring Boot, integrating secure APIs and optimizing performance.Data Engineering: Built ETL pipelines with AWS Glue and Lambda, improving data availability by 70%.Modernized Architectures: Migrated monolithic systems to microservices, enhancing scalability and agility.Cost Optimization: Saved $100K annually with Reserved and Spot Instances and automated resource cleanup.CI/CD Pipelines: Designed pipelines for deploying 50+ microservices, improving deployment efficiency.Scalable Systems: Managed Kubernetes clusters with fault-tolerant architectures and disaster recovery strategies. What I’m Looking For:I’m passionate about leveraging my skills in application development, data systems and automation to create scalable solutions. I thrive in dynamic environments where I can streamline workflows, contribute to innovation, and deliver results. Whether building full-stack applications, optimizing infrastructure, or automating deployments, I aim to align technical solutions with business objectives. Let’s connect and create the future together!
Experience
Data Engineer
Mar 2025 — Present · Seattle, WA, US
Education
V.S. ST John's Higher Secondary School, Gannavaram
10th
University at Buffalo
Master of Science - MS, Data science
Amrita Vishwa Vidyapeetham
Bachelor of Technology, Electrical, Electronics and Communications Engineering
2015 — 2019
Sri Chaitanya College of Education
12th, Mathematics, Physics, Chemistry
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