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Hi! I'm Siva Venkata Shwanth Nellore, a Full Stack Java Developer with 3+ years of experience delivering scalable and secure enterprise applications. I enjoy building RESTful services, cloud-native architectures and data pipelines that empower trading, banking and portfolio management workflows. I leverage Java, Spring Boot, AWS, Docker, Kubernetes and modern front-end frameworks to deliver end-to-end solutions, collaborating closely with product, QA and DevOps teams to ensure high-quality releases.…Hi! I'm Siva Venkata Shwanth Nellore, a Full Stack Java Developer with 3+ years of experience delivering scalable and secure enterprise applications. I enjoy building RESTful services, cloud-native architectures and data pipelines that empower trading, banking and portfolio management workflows. I leverage Java, Spring Boot, AWS, Docker, Kubernetes and modern front-end frameworks to deliver end-to-end solutions, collaborating closely with product, QA and DevOps teams to ensure high-quality releases.

Siva Venkata Shwanth Nellore

Full Stack Developer, Back-End Developer, Web Developer, +4

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Hi! I'm Siva Venkata Shwanth Nellore, a Full Stack Java Developer with 3+ years of experience delivering scalable and secure enterprise applications. I enjoy building RESTful services, cloud-native architectures and data pipelines that empower trading, banking and portfolio management workflows. I leverage Java, Spring Boot, AWS, Docker, Kubernetes and modern front-end frameworks to deliver end-to-end solutions, collaborating closely with product, QA and DevOps teams to ensure high-quality releases.…Hi! I'm Siva Venkata Shwanth Nellore, a Full Stack Java Developer with 3+ years of experience delivering scalable and secure enterprise applications. I enjoy building RESTful services, cloud-native architectures and data pipelines that empower trading, banking and portfolio management workflows. I leverage Java, Spring Boot, AWS, Docker, Kubernetes and modern front-end frameworks to deliver end-to-end solutions, collaborating closely with product, QA and DevOps teams to ensure high-quality releases.

Available to hire

Hi! I’m Siva Venkata Shwanth Nellore, a Full Stack Java Developer with 3+ years of experience delivering scalable and secure enterprise applications. I enjoy building RESTful services, cloud-native architectures and data pipelines that empower trading, banking and portfolio management workflows.

I leverage Java, Spring Boot, AWS, Docker, Kubernetes and modern front-end frameworks to deliver end-to-end solutions, collaborating closely with product, QA and DevOps teams to ensure high-quality releases.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Full Stack Java Developer at Fidelity Investments

January 1, 2024 - Present

Built high-throughput Java/Spring Boot microservices for trading and portfolio management; processed 5K+ daily transactions with minimal latency and robust peak-period performance.

Full Stack Java Developer at Deloitte

December 31, 2023 - September 23, 2025

Designed and developed RESTful APIs and Spring Boot microservices; implemented front-end with Angular; partnered with cloud engineers to migrate legacy workloads to AWS, improving scalability and reducing bottlenecks.

System Engineer at Cognizant Technology Solutions

June 30, 2022 - September 23, 2025

Contributed to enterprise Java application development by coding modules in Spring MVC and Hibernate; optimized MySQL/MongoDB queries and improved data access patterns; authored unit tests with JUnit and Mockito to achieve 85% test coverage.

Full Stack Java Developer at Deloitte

December 2, 2023 - September 29, 2025

System Engineer at Cognizant Technology Solutions

June 1, 2022 - September 29, 2025

Full Stack Java Developer at Fidelity Investments

January 1, 2024 - Present

Engineered and maintained high-throughput Java/Spring Boot microservices for trading and portfolio management, processing 5K+ daily transactions with minimal latency and robust peak-period performance. Optimized real-time data pipelines using Kafka and RabbitMQ, improving system responsiveness and increasing transaction throughput by 20% during high-volume sessions. Implemented OAuth 2.0 and JWT authentication across distributed APIs, enhancing security and compliance while reducing unauthorized access incidents in critical financial workflows. Deployed and managed containerized workloads on AWS (EC2, S3, Lambda) and Kubernetes, ensuring 99.9% uptime and seamless scalability for business growth. Delivered 7+ production releases per quarter by collaborating with product owners, QA, and DevOps teams in Agile sprints, accelerating feature delivery and improving end-user experience. Enhanced code quality and security standards using SonarQube, reducing production defects by 15% and strengt

System Engineer at Cognizant Technology Solutions

June 1, 2022 - September 29, 2025

Contributed to enterprise Java application development by coding modules in Spring MVC and Hibernate, enhancing system reliability, maintainability, and adherence to development best practices. Supported database optimization efforts in MySQL and MongoDB, improving query performance for critical client reports and reducing system response times. Authored and executed unit test cases using JUnit and Mockito, achieving 85% test coverage and ensuring higher code quality across assigned modules. Collaborated with senior developers, testers, and business teams in Agile sprints, supporting timely delivery of high-quality enterprise Java modules and fostering efficient cross-functional communication.

Full Stack Java Developer at Fidelity Investments

January 1, 2024 - Present

Engineered high-throughput Java/Spring Boot microservices for trading and portfolio management; processed 5K+ daily transactions with minimal latency; optimized real-time data pipelines using Kafka and RabbitMQ; implemented OAuth 2.0 and JWT authentication across distributed APIs; deployed containerized workloads on AWS (EC2, S3, Lambda) and Kubernetes; delivered 7+ production releases per quarter through close collaboration with product, QA, and DevOps teams to ensure timely, scalable releases.

Full Stack Java Developer at Deloitte

December 1, 2023 - September 29, 2025

Designed and developed RESTful APIs and Spring Boot microservices to integrate complex financial client systems, improving backend scalability, maintainability, and response times for critical banking applications. Partnered with cloud engineers to migrate legacy workloads to AWS (EC2, API Gateway, S3), enhancing system scalability and reducing bottlenecks during cloud adoption initiatives. Delivered interactive Angular dashboards to automate client reporting workflows, cutting manual reporting efforts by 30+ hours per month. Accelerated deployments from bi-weekly to weekly by configuring Jenkins CI/CD pipelines integrated with GitHub and Maven, improving release velocity and reducing production delays. Enforced code quality and security standards using SonarQube, reducing defects across enterprise codebases.

System Engineer at Cognizant Technology Solutions

June 1, 2022 - September 29, 2025

Contributed to enterprise Java application development by coding modules in Spring MVC and Hibernate, enhancing system reliability, maintainability, and adherence to development best practices. Supported database optimization efforts in MySQL and MongoDB, improving query performance by 20% for critical client reports and reducing system response times. Authored and executed unit test cases using JUnit and Mockito, achieving 85% test coverage and ensuring higher code quality across assigned modules. Collaborated with senior developers, testers, and business teams in Agile sprints, supporting timely delivery of high-quality enterprise Java modules and fostering efficient cross-functional communication.