Mahendra Uppari

Developed and maintained secure onboarding workflows using React.js and Spring Boot applying Domain Driven Design principles, resulting in 25% reduction in onboarding time with AML and GDPR compliance. Migrated child apps into a micro-frontend platform and implemented Redis caching to improve scalability by reducing database queries by 30% in an AWS microservices environment. Engineered Java microservices applying SOLID principles to reduce maintenance overhead by 15%. Established centralized logging using ELK stack, enhancing observability and cutting incident resolution times by 35%. Optimized Dockerfiles leading to 60% reduction in CI/CD pipeline build times. Participated actively in code reviews ensuring best practices and security compliance.

Engineered scalable backend services with Java 8 and Spring Boot improving system performance by 30%. Developed and optimized 20+ RESTful APIs reducing integration time for external partners by 20%. Built asynchronous email notification services handling ~50K daily user emails without UI blocking. Improved system resilience with Resilience4j, reducing outages by 15% and consistently meeting SLAs. Optimized microservice communication reducing latency from 250ms to 180ms and increasing throughput by 25%. Containerized services with Docker and automated deployments via GitLab CI/CD pipelines to AWS ECS, reducing deployment times by 40%. Enhanced front-end applications with React.js and TypeScript improving provider engagement by 35%. Integrated real-time insurance eligibility APIs lowering claim rejection rates from 18% to 13%. Worked in Agile squads successfully delivering epics and improving sprint velocity.

Contributed to end-to-end customer support workflows using Node.js, Express.js, and Twilio SDK enabling live chat and automated ticket notifications. Implemented queue routing and capability management which improved issue resolution efficiency. Integrated Twilio webhooks reducing API latency for real-time customer interactions. Automated data synchronization achieving 99% cross-region accuracy. Built real-time customer feedback APIs enhancing service quality. Developed nested Angular reactive forms with dynamic validations increasing workflow efficiency. Applied Angular best practices to reduce load times by 16%. Implemented role-based access control for secure permission handling. Deployed applications using Azure DevOps pipelines ensuring reliable releases. Participated actively in Agile ceremonies maintaining consistent sprint completion rates.