Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Java Full Stack Developer with 5+ years of experience building secure, scalable, cloud-ready enterprise applications. I specialize in Spring Boot, Spring MVC, REST APIs, and modern front-end frameworks like React and Angular, with a strong focus on microservices and database optimization across PostgreSQL, MongoDB, and DynamoDB. I thrive in Agile environments and enjoy delivering high-quality features with robust security, performance, and reliability. I leverage cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), and CI/CD pipelines to accelerate delivery. I am proficient with OAuth2.0, JWT, Spring Security, Kafka, and RabbitMQ, and I actively explore AI-assisted tooling to enhance code quality and productivity while maintaining bank-grade resiliency and compliance.…I am a Java Full Stack Developer with 5+ years of experience building secure, scalable, cloud-ready enterprise applications. I specialize in Spring Boot, Spring MVC, REST APIs, and modern front-end frameworks like React and Angular, with a strong focus on microservices and database optimization across PostgreSQL, MongoDB, and DynamoDB. I thrive in Agile environments and enjoy delivering high-quality features with robust security, performance, and reliability. I leverage cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), and CI/CD pipelines to accelerate delivery. I am proficient with OAuth2.0, JWT, Spring Security, Kafka, and RabbitMQ, and I actively explore AI-assisted tooling to enhance code quality and productivity while maintaining bank-grade resiliency and compliance.

Sai Kumar Kai Pelly

Full Stack Developer, Web Developer, Programmer, +3





I am a Java Full Stack Developer with 5+ years of experience building secure, scalable, cloud-ready enterprise applications. I specialize in Spring Boot, Spring MVC, REST APIs, and modern front-end frameworks like React and Angular, with a strong focus on microservices and database optimization across PostgreSQL, MongoDB, and DynamoDB. I thrive in Agile environments and enjoy delivering high-quality features with robust security, performance, and reliability. I leverage cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), and CI/CD pipelines to accelerate delivery. I am proficient with OAuth2.0, JWT, Spring Security, Kafka, and RabbitMQ, and I actively explore AI-assisted tooling to enhance code quality and productivity while maintaining bank-grade resiliency and compliance.…I am a Java Full Stack Developer with 5+ years of experience building secure, scalable, cloud-ready enterprise applications. I specialize in Spring Boot, Spring MVC, REST APIs, and modern front-end frameworks like React and Angular, with a strong focus on microservices and database optimization across PostgreSQL, MongoDB, and DynamoDB. I thrive in Agile environments and enjoy delivering high-quality features with robust security, performance, and reliability. I leverage cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), and CI/CD pipelines to accelerate delivery. I am proficient with OAuth2.0, JWT, Spring Security, Kafka, and RabbitMQ, and I actively explore AI-assisted tooling to enhance code quality and productivity while maintaining bank-grade resiliency and compliance.

Available to hire

I am a Java Full Stack Developer with 5+ years of experience building secure, scalable, cloud-ready enterprise applications. I specialize in Spring Boot, Spring MVC, REST APIs, and modern front-end frameworks like React and Angular, with a strong focus on microservices and database optimization across PostgreSQL, MongoDB, and DynamoDB. I thrive in Agile environments and enjoy delivering high-quality features with robust security, performance, and reliability.

I leverage cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), and CI/CD pipelines to accelerate delivery. I am proficient with OAuth2.0, JWT, Spring Security, Kafka, and RabbitMQ, and I actively explore AI-assisted tooling to enhance code quality and productivity while maintaining bank-grade resiliency and compliance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Java Full Stack Developer at PNC Financial Services

July 1, 2024 - Present

Architected Spring Boot and Spring MVC-based microservices to modernize loan-servicing workflows, reducing API latency by 32% and enforcing security with Spring Security and JWT. Built event-driven data pipelines using Apache Kafka for real-time updates, cutting inter-service sync failures by 41%. Developed responsive React.js interfaces for dispute-resolution and account-management modules, improving analyst task completion by 28%. Deployed cloud-native APIs via AWS API Gateway, DynamoDB, and CloudFormation, automating provisioning and reducing environment setup to under 15 minutes. Integrated Neo4j for fraud-detection relationships, lowering false-positive investigations by 19% during compliance reviews. Automated CI/CD with GitHub Actions and used AI-assisted code generation to speed releases by 25% without sacrificing quality.

Java Full Stack Developer at Zensar Technologies

June 1, 2021 - June 1, 2023

Designed Spring Boot and Spring REST microservices for enterprise billing, applying Spring Data JPA and PostgreSQL optimizations that improved query performance by 27% and stabilized monthly batch processing. Implemented OAuth 2.0 secured APIs with RBAC for customer and partner portals, reducing unauthorized access incidents by 35%. Built React.js and Redux dashboards for account insights and transactions, cutting page load times by 22%. Orchestrated asynchronous messaging pipelines using RabbitMQ, improving inter-service reliability and reducing delays by 40%. Delivered scalable workloads on AWS Lambda and EC2, integrating CloudWatch metrics and alerts that reduced incident-resolution time by 30%. Streamlined CI/CD with GitLab pipelines and containerized services on Kubernetes, enabling automated testing and accelerating release cycles by 25% in Agile sprints.

Jr. Java Full Stack Developer at Fusion Software Technologies

July 1, 2019 - May 1, 2021

Developed Spring MVC and Hibernate modules for internal order-processing systems, optimizing PL/SQL and MongoDB data access patterns and reducing average query time by 18%. Integrated Angular and TypeScript components for employee self-service workflows, improving form interaction speed by 20% and reducing UI-related defect tickets during UAT cycles. Constructed JMS-based asynchronous message handlers to stabilize inter-service communication, decreasing message retry rates by 25% in peak-load operational windows. Containerized microservices with Docker and orchestrated deployments on Azure App Services, integrating builds into Jenkins CI pipelines and shortening deployment turnaround time by 30% for QA and staging environments. Practiced Test-Driven Development using JUnit and Mockito, increasing unit test coverage to over 75% and preventing recurring defects across core business-logic modules.

Junior Java Full Stack Developer at Fusion Software Technologies

July 1, 2019 - May 1, 2021

Developed Spring MVC and Hibernate modules for internal order-processing systems, optimizing PL/SQL and MongoDB data access to reduce average query time by 18%. Integrated Angular and TypeScript components for employee self-service workflows, improving form interactions by 20% and reducing UI defects. Created JMS-based asynchronous message handlers to stabilize inter-service communication, decreasing message retries by 25%. Containerized microservices with Docker and deployed on Azure App Services, integrating builds into Jenkins pipelines to shorten QA/STG deployment turnaround by 30%. Practiced TDD with JUnit and Mockito, increasing unit test coverage to over 75%.