Kishore Uputoori

Full Stack Developer at Purpose Financial

Designed and developed scalable microservices using Spring Boot and Node.js for fintech functionalities serving over 50,000 users with high performance and fault tolerance. Created modular frontend components using React.js and Angular integrated with RESTful and GraphQL APIs for real-time loan application tracking, reducing support overhead. Implemented Apache Kafka and Redis to improve data throughput and API response times by 35%. Developed secure authentication with OAuth2, JWT, and AWS Cognito MFA, adhering to security standards. Automated deployments using Docker, AWS Elastic Beanstalk, Kubernetes, Terraform, and CI/CD pipelines, reducing deployment failures by 50% and improving release velocity by 40%. Worked extensively in Linux environments and developed Scala pipelines for data transformation. Collaborated in Agile Scrum teams ensuring timely delivery and participated actively in sprint ceremonies.

Software Engineer at Citi Bank

Developed and maintained backend services with Spring Boot and Node.js for money market trading platform with 1 million+ active users. Optimized complex PL/SQL queries and stored procedures, enhancing query efficiency by 35%. Engineered AWS Lambda-based real-time data pipelines reducing processing time by 40%. Created automated test suites increasing test coverage to 90%, cutting manual QA effort by 50%. Managed Agile workflows using JIRA, handling 25–30 tickets per sprint and consistently meeting delivery deadlines.

Full Stack Developer at Intense Technologies

Built scalable backend services using Node.js (Express) and dynamic frontend components with React.js and Angular for an enterprise expense management system. Improved query speeds by 20% through MongoDB schema design and indexing. Managed Node.js microservices using PM2 and configured NGINX for load balancing to ensure high availability. Maintained a bug escape rate below 5% through rigorous testing and code reviews. Collaborated closely with designers and QA teams in Agile sprints to create user-focused features.

Full Stack Developer at Purpose Financial

Designed and developed scalable microservices using Spring Boot and Node.js for fintech functionalities such as loan origination, credit scoring, and account management, serving over 50,000 monthly users with high performance and fault tolerance. Built modular front-end components using React.js and Angular, integrated with RESTful and GraphQL APIs to deliver real-time loan application tracking and an enhanced user experience. Implemented Apache Kafka for asynchronous event streaming and Redis for distributed caching, improving data throughput and reducing API response times under peak load. Automated builds and deployments using Docker, AWS Elastic Beanstalk, Kubernetes, and Terraform; CI/CD pipelines with GitHub Actions and Jenkins, reducing deployment failures by 50% and improving release velocity by 40%. Followed Agile practices in cross-functional teams and contributed to security enhancements with OAuth2/JWT and AWS Cognito MFA.

Software Engineer at Citi Bank

Developed and maintained high-throughput backend services using Spring Boot and Node.js for Citi Bank’s money market trading platform, supporting over 1 million active users. Designed and optimized PL/SQL stored procedures, triggers, and queries to boost performance by 35%. Engineered real-time AWS Lambda-based data pipelines for live market data feeds, reducing end-to-end processing time by 40%. Built automated test suites with JUnit, Mockito, and Cypress, achieving ~90% test coverage and reducing manual QA effort by 50%. Actively participated in Jira-based Agile workflows, delivering consistently across sprints.

Full Stack Developer at Intense Technologies

Developed scalable backend services using Node.js (Express) and dynamic frontend components with React.js for an enterprise expense management system. Designed MongoDB schemas with embedded documents and indexes, improving query speed by 20%. Implemented Angular alongside React for modular UIs and deployed Node.js microservices with PM2 and NGINX for reverse proxy and load balancing, achieving high availability and fault tolerance. Collaborated with designers and QA in Agile sprints, maintaining a bug escape rate below 5%.

Full Stack Developer at Purpose Financial

Designed and developed scalable microservices using Spring Boot and Node.js for fintech functionalities (loan origination, credit scoring, and account management), serving 50k+ monthly users with high performance and fault tolerance. Built modular front-end components with React.js and Angular, wired to RESTful and GraphQL APIs for real-time loan tracking. Implemented Apache Kafka for asynchronous event streaming and Redis for distributed caching, reducing API response times under peak load by 35%. Engineered secure authentication with OAuth2 and JWT, and integrated AWS Cognito for MFA. Automated builds and deployments with Docker, AWS Elastic Beanstalk, Kubernetes, Terraform, and CI/CD pipelines (GitHub Actions, Jenkins), improving release velocity by 40% and reducing deployment failures by 50%.

Software Engineer at Citi Bank

Developed and maintained high-throughput backend services using Spring Boot and Node.js for the Citi Bank money market trading platform, processing transactions for 1M+ active users. Optimized PL/SQL stored procedures and queries to boost performance by 35%. Built real-time AWS Lambda-based data pipelines with low latency, reducing end-to-end processing time by 40%. Automated test suites (JUnit, Mockito, Cypress) increasing test coverage to 90% and reducing manual QA by 50%. Actively contributed in Jira-based Agile workflows, typically resolving 25–30 tickets per sprint.