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I am a Senior Java Full Stack Developer with 5 years of experience building scalable fintech and e-commerce applications using Java, Spring Boot, microservices, and AWS. I specialize in REST APIs, database optimization (PostgreSQL, MySQL, MongoDB), Kafka-based real-time pipelines, CI/CD, and secure authentication (OAuth 2.0/JWT), with a track record in cloud-native deployments, mentoring teams, and delivering high-performance systems.…I am a Senior Java Full Stack Developer with 5 years of experience building scalable fintech and e-commerce applications using Java, Spring Boot, microservices, and AWS. I specialize in REST APIs, database optimization (PostgreSQL, MySQL, MongoDB), Kafka-based real-time pipelines, CI/CD, and secure authentication (OAuth 2.0/JWT), with a track record in cloud-native deployments, mentoring teams, and delivering high-performance systems.

Hemanth Morampudi

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a Senior Java Full Stack Developer with 5 years of experience building scalable fintech and e-commerce applications using Java, Spring Boot, microservices, and AWS. I specialize in REST APIs, database optimization (PostgreSQL, MySQL, MongoDB), Kafka-based real-time pipelines, CI/CD, and secure authentication (OAuth 2.0/JWT), with a track record in cloud-native deployments, mentoring teams, and delivering high-performance systems.…I am a Senior Java Full Stack Developer with 5 years of experience building scalable fintech and e-commerce applications using Java, Spring Boot, microservices, and AWS. I specialize in REST APIs, database optimization (PostgreSQL, MySQL, MongoDB), Kafka-based real-time pipelines, CI/CD, and secure authentication (OAuth 2.0/JWT), with a track record in cloud-native deployments, mentoring teams, and delivering high-performance systems.

Available to hire

I am a Senior Java Full Stack Developer with 5 years of experience building scalable fintech and e-commerce applications using Java, Spring Boot, microservices, and AWS.

I specialize in REST APIs, database optimization (PostgreSQL, MySQL, MongoDB), Kafka-based real-time pipelines, CI/CD, and secure authentication (OAuth 2.0/JWT), with a track record in cloud-native deployments, mentoring teams, and delivering high-performance systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Java Full Stack Developer at Barclays

September 1, 2023 - Present

Architected and implemented scalable RESTful APIs using Java and Spring Boot to support modular service design and seamless integration with front-end banking applications, significantly improving maintainability and extensibility of Barclays’ digital banking platforms. Designed flexible, schema-less data models in MongoDB to store customer transaction histories, credit/debit operations, and investment portfolio details, enabling rapid adaptation to evolving financial products without costly schema migrations. Developed interactive front-end components with Angular (v8+), utilizing Angular Material and RxJS to deliver real-time account balance updates, transaction tracking, and portfolio dashboards, enhancing user experience and reducing load times for retail and institutional clients. Built cloud-native microservices using Quarkus to handle high-frequency financial transactions and fraud detection workflows, leveraging Quarkus’ fast startup time and low memory footprint for real-t

Java Full Stack Developer at Cognizant

March 1, 2020 - August 1, 2022

Collaborated with database administrators to design and optimize complex PostgreSQL schemas and indexing strategies, enabling efficient storage, retrieval, and reporting on millions of trade records with ACID compliance and minimal latency. Crafted dynamic and user-friendly front-end components with React.js, implementing responsive design principles, reusable UI components, and real-time data binding to improve trader and operations staff productivity. Incorporated input validation, comprehensive error handling, and standardized HTTP status codes, resulting in a 13% reduction in client-side errors and improved API robustness. Enforced stringent security measures by implementing OAuth 2.0 authorization framework and JWT tokens for secure, stateless authentication across distributed microservices, meeting rigorous financial industry compliance standards (GDPR, SEC regulations). Leveraged AI-driven predictive analytics to forecast trade volumes, optimizing resource allocation during peak