# Venkata Sai Teja > Senior Full Stack Java Developer | Java, Spring Boot, Angular, AWS, Kafka | Cloud-Native Applications Location: New Haven, Connecticut, United States Profile: https://flows.cv/venkatasaiteja Senior Full Stack Java Developer with 6+ years of experience building scalable, secure, cloud-native applications across FinTech, Telecom, and Enterprise platforms. I specialize in Java, Spring Boot, Microservices, AWS, Kafka, Docker, and Kubernetes, with hands-on experience designing high-throughput backend systems and full-stack applications used by thousands of users daily. What I bring: • Built microservices processing 250K+ transactions/day with high availability • Reduced deployment time by 70% using CI/CD and containerization • Improved system latency by 40% through API and database optimization • Led production support and resolved 95% of incidents within SLA I have worked extensively with event-driven architectures (Kafka), cloud platforms (AWS/Azure), and DevOps pipelines, collaborating closely with Dev, QA, and DevOps teams in Agile environments. Tech Stack: Java, Spring Boot, Microservices, Angular, React, AWS, Docker, Kubernetes, Kafka, CI/CD, SQL, OAuth2, JWT 📍 Open to US-based Remote, Hybrid, or Onsite Senior Java / Backend / Full Stack roles. ## Work Experience ### Java Full Stack Developer @ Inswitch Jan 2025 – Present | Florida, United States • Built and scaled 8+ Java Spring Boot microservices and 20+ REST APIs supporting 250K+ daily payment transactions, improving API response times by 35% and enabling reliable account and payment processing. • Implemented Kafka-based event streaming (15+ topics, 50K+ events/min) to decouple payment workflows, increasing system scalability and resilience while reducing synchronous service dependencies. • Reduced P95 API latency by 40% by optimizing database indexing, query execution plans, caching strategies, and asynchronous processing across Java services handling high-volume payment requests. • Containerized 10+ microservices using Docker and deployed to AWS EKS, configuring Kubernetes deployments, autoscaling, and health checks to achieve 99.9% production uptime. • Built 12+ reusable Angular components and improved client-side state management using NPM, reducing payment workflow errors by 20% and improving experience for 10K+ daily users. • Automated build, test, and deployment pipelines using Jenkins and GitHub Actions, enabling multiple daily zero-downtime releases to Kubernetes/EKS and reducing deployment cycles by 70%. • Led TDD adoption across 17+ Java microservices by authoring comprehensive Junit test suites, raising automated test coverage to 95% and reducing production defects by 30% via CI/CD pipeline enforcement ### Full-stack Developer @ Verizon Jan 2022 – Jan 2023 | Hyderabad • Developed Java & Spring Boot microservices for a telecom analytics platform monitoring 15,000+ network devices, supporting high-volume log ingestion and real-time processing. • Implemented Kafka-based backend services to process streaming data reliably, ensuring fault tolerance and lossless message delivery. • Built React-based dashboards to visualize network performance and logs, improving operational visibility for telecom engineering teams. • Optimized Oracle SQL queries and JVM performance, increasing application throughput by 30% under peak load. • Integrated ELK Stack and Grafana, reducing incident detection time by 60% through real-time monitoring and alerting. • Deployed services on Kubernetes with health checks and automated rollback to improve release stability. ### Full-stack Developer @ CSC Jan 2022 – Jan 2022 | Hyderabad Developed Java & Spring Boot microservices for an enterprise contract management platform, improving backend performance and scalability. • Built responsive Angular-based frontends and reusable UI components, improving maintainability and user experience. • Integrated DocuSign and SharePoint APIs, reducing manual document handling by 45% through automation. • Implemented Kafka-based asynchronous messaging, ensuring reliable data flow across distributed services. • Optimized REST APIs and database queries, reducing backend latency by 25%. • Collaborated in Agile sprints to improve delivery speed and test coverage ### Full-stack Developer @ Standard Chartered Jan 2019 – Jan 2021 | Chennai, Tamilnadu Developed Java & Spring Boot microservices for global payment and reconciliation systems used by an international banking platform processing millions of transactions daily. • Designed and optimized batch jobs and stored procedures, reducing reconciliation processing time by 30% and improving SLA compliance. • Implemented Kafka-based monitoring and Grafana dashboards, reducing failure detection time by 40%. • Deployed applications using Docker and Kubernetes, improving reliability and deployment consistency across environments. • Supported L3 production incidents, resolving 95% of issues within SLA, ensuring system uptime and business continuity. • Contributed to CI/CD automation and cross-functional Agile collaboration. ## Education ### Master's Degree in Computer and Information Sciences, General Sacred Heart University ### Bachelor's degree in Electrical and Electronics Engineering Lovely Professional University ## Contact & Social - LinkedIn: https://linkedin.com/in/kalaiahgari - Website: https://saiteja.kalaiahgari.com/ --- Source: https://flows.cv/venkatasaiteja JSON Resume: https://flows.cv/venkatasaiteja/resume.json Last updated: 2026-04-05