Sumanth T
Java Backend Developer @Ally
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WORK HISTORY
Java Backend Developer @Ally
Led the development of scalable microservices for fraud detection using Spring Boot, AWS Lambda, and API Gateway, reducing fraud response latency by 30% and enhancing customer security.Architected and implemented secure RESTful APIs with OAuth2 and Spring Security, supporting 100K+ daily authenticated users across Ally’s digital banking ecosystem.Tuned complex PostgreSQL queries and introduced smart indexing strategies, improving database throughput by 45% under peak transaction loads.Designed and automated CI/CD pipelines using Jenkins, Docker, and Git, reducing deployment time from 1 hour to under 15 minutes and improving release frequency.Integrated Apache Kafka for asynchronous loan processing workflows, enabling real-time event streaming for over 60K events/day, boosting operational efficiency.Built real-time monitoring dashboards using Prometheus and Grafana, helping reduce system outage response times by 40% through early anomaly detection.Coordinated with cross-functional Agile teams, including front-end and QA, contributing to 5+ successful production releases within tight sprint deadlines.Designed centralized exception handling and logging frameworks, reducing runtime errors and improving debugging clarity across microservices.Implemented Redis caching layers for frequently accessed customer data, improving read latency by 25% and enhancing API responsiveness.Participated in architecture reviews and led efforts to modularize legacy Java monoliths into independent, containerized microservices deployed on AWS.
EDUCATION
University of North Texas
Master's degree, Computer Science
Vignan Institute of Technology and Science
Bachelor of Technology - BTech, Computer Science
ABOUT SUMANTH T
Results-driven software engineer with 4+ years of experience building scalable, secure, and high-performance backend systems across FinTech, Retail, and SaaS domains. Skilled in Java, Spring Boot, and AWS, with hands-on expertise in designing microservices, implementing real-time event-driven systems with Kafka, and optimizing APIs and databases for performance and reliability.Contributed to impactful projects including fraud detection platforms, inventory systems, and document analytics tools—leading to faster release cycles, increased system uptime, and improved customer experiences. Proficient with Docker, Jenkins, Redis, PostgreSQL, and CI/CD pipelines. Known for ownership from design to deployment and a commitment to writing clean, maintainable code.Passionate about solving complex problems at scale, collaborating across teams, and driving technical excellence in everything built.
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