Sagar Karakala
Data Engineer | Cloud Data Solutions (Azure, AWS, GCP) | Big Data & ETL Specialist | CI/CD & Automation | Azure Data Factory | AWS Redshift | Google BigQuery | Apache Spark | Kafka
- Role
- Software Engineer at JPMorganChase
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Sagar Karakala
Senior Java Full Stack & Cloud Engineer with 10+ years of experience delivering…
Experience
Software Engineer
Feb 2025 — Present · US
Developed 14 Spring Boot microservices with OAuth2 and JWT security, defining API contracts and collaborating with product and DevOps teams to enhance transaction reliability across enterprise financial systems. Optimized high-volume REST endpoints using Java multithreading across 9 services handling payment records, implementingPrometheus and Grafana monitoring for JVM metrics and API latency to improve transaction stability during peak hours. Implemented distributed caching with Redis, configuring key expiration policies across 10 account lookup APIs to reduce database load and improve response latency for 2M+ daily requests. Orchestrated event-driven workflows using Apache Kafka, coordinating 12 producer-consumer streams across 8 banking applications while implementing fault-tolerant processing to ensure synchronized settlement operations. Delivered internal treasury dashboards using React.js and Redux, collaborating with 18 operational teams to integrate 24 secured REST APIs, improving report validation turnaround to 1 business day. Containerized 14 Spring Boot microservices on AWS EKS using Docker, integrating CI/CD pipelines to automate build and release workflows across 10 annual production cycles.
Education
Stevens Institute of Technology
Master of Science - MS
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