Stack Developer Back-End

Saiteja Singirikonda

Java Full Stack Developer

571-***-**** ********************@*****.*** linkedin github.com/saiteja

Professional Summary

Java Full Stack Developer with around 5 years of experience in building scalable web applications, utilizing Java in front-end and back-end development, with a strong understanding of software design principles. Proficient in developing robust and scalable back-end services using Spring Boot, designing RESTful APIs with Spring MVC, and integrating cloud-native applications with Spring Cloud. Proficient in CI/CD pipelines using tools like Jenkins and AWS Code Pipeline, and a strong understanding of API development and integration to high-quality software solutions that meet business objectives.

Education

Master of Science in Computer Science The George Washington University, Washington, DC (GPA: 3.7)

Bachelor's in Computer Science Anurag College of Engineering, India (GPA: 3.3)

Skills & Certifications

Methodologies: SDLC, Agile/Scrum, Waterfall, TDD

Languages: C, C++, Java, SQL, NoSQL, TypeScript

Frameworks/Libraries: React.js, Angular, GraphQL, Mockito, OAuth 2.0, Node.js

Web Technologies: HTML5, Tailwind CSS, JavaScript, Bootstrap5, jQuery, Ajax, JSON, XML, Redux

Spring Frameworks: Spring Boot, Spring MVC, Spring REST, Spring Web, Spring Web Flow, Spring Batch, Spring Security.

J2EE Technologies: Servlets, JSP, JPA, JSTL, JavaBeans, JDBC, Microservices

Cloud: AWS (API Gateways, CloudWatch, Lambda, S3, SQS, ECS, EKS), Azure (Azure DevOps, Azure App Service, Azure Functions)

Database: Oracle, PostgreSQL, MongoDB, DynamoDB

Testing & Tools: JIRA, Git, GitHub, Bitbucket, Junit, Postman, Selenium, TestNG, REST Assured

CI/CD and DevOps Tools: Jenkins, Docker, Kubernetes, Postman, Swagger UI, Kafka, IntelliJ, GitHub Actions.

Certification: AWS Academy Graduate: Cloud Foundations, Cloud Web Application Builder, Cloud Security Foundations

Work Experience

PNC Financial Services, USA Aug 2024 – Current

Java Full Stack Developer

Streamlined front-end development processes by implementing React for managing state and side-effects, reducing component complexity, and improving code maintainability.

Devised and integrated authentication and authorization using Spring Security and JWT, enhancing application security and reducing unauthorized access attempts by 30%.

Built and implemented microservices using Spring Boot for high scalability and fault tolerance, leveraging REST APIs and Apache Kafka for inter-service communication.

Deployed Java applications to AWS EC2 instances, implementing best practices for cloud infrastructure, automated scaling, and load balancing mechanisms to resource allocation based on traffic demands.

Facilitated the DevOps team to implement Spring Cloud Kubernetes for container orchestration, reducing deployment times by 30% and improving the scalability of microservices in cloud environments.

Wipro Technology, India Dec 2021 – Dec 2022

Java Full Stack Developer -II

Established and optimized dynamic React UI components, reducing page load time by 40% and enhancing user engagement through improved interactivity and responsiveness.

Applied Spring Data JPA with Hibernate, simplifying the database interaction layer and improving query efficiency, resulting in a 20% reduction in response times for CRUD operations.

Developed microservices using Docker containers, achieving a 30% improvement in deployment speed and reducing configuration errors across different stages of the application lifecycle.

Integrated Azure DevOps CI/CD pipelines for automated build, test, and deployment of full-stack applications, decreasing deployment time by 70% and ensuring consistent code delivery across environments.

Designed and deployed robust Selenium-based test automation frameworks, cutting manual testing efforts by 40% and accelerating release cycles by 35% through streamlined regression and integration testing."

Kpit Technologies, India Jan 2019 – Nov 2021

Java Full Stack Developer -I

Designed and developed responsive, user-friendly web interfaces using HTML, CSS, and modern UI/UX principles, improving page load speed by 35% and enhancing user engagement by 40% through intuitive layouts and optimized styling.

Built a RESTful API with endpoints using Spring MVC/Spring WebFlux, providing a clean and well-defined interface for data access.

Engineered and maintained Spring Boot-based microservices to enhance system scalability, resulting in a 50% increase in the application’s ability to handle concurrent users and a reduction in average response time.

Constructed a robust data layer using Spring Data JPA, reducing database query execution time and increasing data retrieval efficiency through optimized queries, caching strategies, and efficient data fetching techniques.

Optimized PostgreSQL database performance by indexing frequently accessed tables and optimizing SQL queries, reducing query execution time by 20% and enhancing overall application responsiveness.

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