# Hari Priya Hari Selvam > Software Engineer | Cloud-Native & Distributed Systems | Java, Spring Boot, Angular/ React, AWS | Microservices | AI & LLM Integrations | Kafka, Kubernetes | Scalable Cloud Systems | Ex SIEMENS | MS CS @UT Arlington Location: Arlington, Texas, United States Profile: https://flows.cv/haripriyahariselvam Software Engineer with 5+ years of experience building scalable backend systems and cloud-native applications using Java, Spring Boot, and modern microservices architecture. I specialize in designing high-performance APIs, event-driven systems, and distributed services that power large-scale enterprise applications. My experience spans financial systems, industrial platforms, and cloud applications, where I have built production systems handling millions of transactions and real-time events while maintaining high availability, security, and performance. I focus on building reliable backend infrastructure that enables teams to deliver scalable and maintainable software. Core Expertise • Backend development using Java, Spring Boot, and Spring Cloud • Designing microservices and distributed systems architectures • Building high-performance REST APIs and event-driven systems with Kafka • Developing and deploying cloud-native applications on AWS and Azure • Containerized deployments using Docker and Kubernetes • Implementing CI/CD pipelines and automated testing for reliable releases At JPMorgan Chase, I currently work on event-driven microservices powering high-volume financial systems, building secure and scalable backend services and improving system performance and deployment reliability. I enjoy solving complex engineering problems, optimizing system performance, and building distributed platforms that can scale to support millions of users and transactions. Always open to connecting with engineers, architects, and teams building large-scale systems. Happy to connect! ## Work Experience ### Software Engineer @ JPMorganChase Jan 2025 – Present | United States ● Architected secure, event-driven microservices using Spring Boot, Spring MVC, and Kafka to support high-volume transaction and payment workflows, processing 2M+ daily events with sub-second latency and high fault tolerance. ● Engineered enterprise authentication and authorization layers with Spring Security and JWT, enforcing role-based access across distributed APIs and reducing unauthorized access attempts by 40% while meeting internal security and audit controls. ● Developed React.js-based internal dashboards for risk and compliance teams, improving real-time data visualization performance by 35% and enabling faster operational decision-making. ● Automated end-to-end CI/CD pipelines using GitHub Actions, integrating JUnit testing, build validation, and container image deployment to AWS EKS and EC2, reducing release cycles by 45% and minimizing production deployment failures. ● Designed and integrated LLM-powered developer tooling using OpenAI APIs and LangChain, enabling intelligent incident diagnostics and knowledge retrieval, reducing MTTR by 25%. ### Graduate Student Assistant @ The University of Texas at Arlington Jan 2023 – Jan 2025 | Arlington, Texas, United States Special event facilities ### Graduate Research Assistant @ The University of Texas at Arlington Jan 2024 – Jan 2024 | Arlington, Texas, United States ### Senior Software Engineer @ Siemens Jan 2020 – Jan 2023 | Bengaluru, Karnataka, India ● Designed and executed scalable RESTful microservices using Spring Boot and Spring REST to handle complex industrial automation workflows, improving system throughput by 30% and reducing API response time by 25%, while ensuring seamless integration with legacy systems. ● Developed and secured authentication and authorization mechanisms using OAuth2, protecting sensitive operational data across multiple distributed systems, which reduced potential security breaches by 35% and ensured compliance with internal governance policies. ● Led the development of Angular-based real-time monitoring dashboards, integrated Redis distributed caching and asynchronous data retrieval, reducing data access latency by 40% and improving dashboard responsiveness. ● Led a team of 6 engineers in designing and deploying microservices through automated CI/CD pipelines, achieving 75% test coverage and reducing post-release defects by 40%. ● Engineered and deployed containerized applications with Docker, orchestrated via AWS CloudFormation and API Gateway, streamlining environment provisioning, reducing deployment time by 50%, and ensuring consistent, repeatable production releases. ● Incorporated Apache Kafka messaging to enable event-driven communication across distributed services, enhancing real-time data processing reliability by 30%, supporting predictive analytics, and facilitating operational decision-making across multiple business units. ### Software Engineer @ Siemens Jan 2019 – Jan 2020 ● Established and maintained Angular and TypeScript-based web applications, implementing responsive UI components with Tailwind CSS, improving user interface performance by 30%, and enhancing overall application usability. ● Developed Spring Boot microservices for Industrial IoT data management, seamlessly integrating with the Insights Hub (Mindsphere) platform, boosting data collection efficiency by 35%, reducing processing time by 30%, and enhancing insights delivery speed by 25%. ● Crafted and implemented RESTful APIs using Spring MVC, Spring Data JPA, and Spring ORM as part of a Service-Oriented Architecture, enabling seamless integration with internal systems and reducing API latency by 25%. ● Built automated testing and CI/CD pipelines using TDD, Jenkins, GitLab, Postman, and SoapUI, improving deployment reliability by 40% and reducing production defects through early defect detection. ● Designed message-driven workflows using RabbitMQ, enabling reliable asynchronous communication between microservices while maintaining strong data consistency in PostgreSQL. ● Monitored and analyzed system logs and application performance using ELK Stack (Elasticsearch, Logstash, Kibana) on Azure, identifying bottlenecks and implementing solutions that improved system uptime by 20%. ### Android Developer @ HP Jan 2017 – Jan 2017 | Chennai, Tamil Nadu, India ## Education ### Masters in Computer Science The University of Texas at Arlington ### Master's degree in Data Science BITS Pilani Work Integrated Learning Programmes ### Bachelor of Technology in Computer Science SRM IST Chennai ### CBSE SBOA School & Junior College ## Contact & Social - LinkedIn: https://linkedin.com/in/haripriyahs - Portfolio: https://medium.com/@priyahari.h03 - GitHub: https://github.com/priyahari03 --- Source: https://flows.cv/haripriyahariselvam JSON Resume: https://flows.cv/haripriyahariselvam/resume.json Last updated: 2026-04-18