Upendar Reddy Alenki

Developed and maintained core credit reporting platforms using React.js and Node.js, processing millions of inquiries daily. Implemented a secure multi-role system for credit reporting services and built microservices for credit score calculation, reporting, and fraud detection. Designed a real-time, event-driven architecture with Apache Kafka and Kafka Streams to handle high-volume data pipelines and analytics. Created a GraphQL API with subscriptions to deliver real-time credit score updates and implemented batching and caching to improve performance. Leveraged AWS Lambda, API Gateway, DynamoDB, S3, and AWS CDK to build scalable, serverless components; implemented PCI-DSS compliant data storage. Built interactive UI components with React.js and D3.js for data visualization and dashboards; developed internal mobile tools with React Native.

Developed cloud-based microservices using Node.js and Express.js, delivering MERN-stack applications and RESTful APIs. Implemented front-end features using React/Angular and mobile components with React Native for customer self-service. Built real-time data processing pipelines with Kafka and Kafka Streams; ensured scalability and reliability. Implemented authentication with AWS Cognito; designed GraphQL schemas and resolvers; integrated with PostgreSQL, DynamoDB, and S3. Created microservices on AWS (Lambda, API Gateway, ECS, S3) and deployed via CI/CD pipelines (Jenkins).

Developed responsive web applications using HTML5, CSS3, JavaScript, and React.js; built RESTful microservices and mobile components with React Native. Implemented user authentication with JWT and migrated to microservice architecture on AWS; built reusable TypeScript components and hooks; leveraged Flux/Redux for state management; collaborated with UI/UX teams and QA. Worked on integration with third-party REST/SOAP APIs and payment gateways.