Durgaprasad Gollapalli

Full-stack Developer @Knowac

US

KnowacDesigned and developed scalable, high-performance trading and portfolio management applications using Java, Spring Boot, and React.js, processing millions of secure financial transactions daily.Spearheaded the migration from monolithic to microservices architecture using Spring Cloud, Docker, and Kubernetes—enabling zero-downtime deployments and achieving 99.99% uptime.Reduced API response times through advanced caching strategies and query optimizations, enhancing high-frequency trading workflows.Architected and implemented responsive, dynamic UIs with React.js, Redux, TypeScript, and Material-UI—improving user experience for over financial advisors.Integrated real-time market data feeds (Bloomberg, Refinitiv) and account aggregation APIs, delivering up-to-the-second insights for investment decisions.Automated CI/CD pipelines using Jenkins, GitLab CI, and Maven—cutting release cycles from weeks to hours.Built interactive financial reporting dashboards with Chart.js, D3.js, and React-Query to support data-driven decision-making.Partnered with QA teams to implement TDD/BDD practices using JUnit, Cucumber, Selenium, and Cypress, achieving 98% test coverage.Led code quality and security initiatives using SonarQube, ESLint, PMD, and AES-256 encryption to ensure SOX-compliant audit logging and data protection.Collaborated with DB teams to optimize PostgreSQL and Oracle schemas for high transaction throughput.Mentored junior engineers on secure coding, API design, and cloud-native best practices—boosting team productivity and reducing technical debt.Actively contributed to Agile Scrum ceremonies including sprint planning, backlog grooming, and daily stand-ups, consistently delivering ahead of schedule.