Java Full-Stack Developer - 4+ Years Experience in Enterprise Apps

Nikith Varma Vuyyuri Java Full Stack Developer

Location: Texas, USA Mail: *************@*****.*** Ph.: 940-***-**** PROFESSIONAL SUMMARY:

Full Stack Developer with 4+ years of experience engineering robust, scalable, and secure enterprise applications in financial services and e-commerce. Expert in designing modern front-end interfaces with React.js and Angular, and developing high-performance backend microservices with Java 17+ and Spring Boot. Proven ability in building RESTful APIs, implementing advanced security with Spring Security and OAuth2, and managing complex data with PostgreSQL, Oracle, and MongoDB. Skilled in deploying cloud-native solutions on AWS and Azure using Kubernetes and optimizing CI/CD pipelines with Azure DevOps and Terraform. Experienced with Maven for build automation and project management. Skilled in containerization and cloud environments (Docker, Kubernetes), CI/CD processes, code reviews, secure coding practices, and scripting using Linux. A results-driven developer focused on enhancing system reliability, performance, and regulatory compliance.

TECHNICAL SKILLS:

Frontend Development: React.js (Hooks, Redux Toolkit), Angular, Material-UI, HTML5, CSS3, Bootstrap

Backend Development: Java 17+, Python, Spring Boot 3.x, Spring WebFlux, Spring Security, Spring Data JPA

API & Integration: RESTful APIs, JWT, OAuth2, FIX 4.4, SWIFT MT/MX, AxiomSL, Fenergo, Actimize

Databases: PostgreSQL, Oracle 19c, MySQL, MongoDB, Redis Messaging & Streaming: Apache Kafka

DevOps & CI/CD: Azure DevOps,Git, GitHub Actions, Maven, Gradle, Terraform, Kubernetes, Istio

Cloud & Hosting: AWS EC2

Monitoring & Logging: Grafana, New Relic

Testing Tools: JUnit 5, Mockito, Postman

Documentation & Design: UML, Visual Paradigm (Class, Sequence, Component Diagrams)

Compliance & Security: SOX, FINRA, Basel III, Dodd-Frank, AML, KYC, RBAC

PROFESSIONAL EXPERIECNE:

JPMorgan Chase – TX Full Stack Developer August 2024 – Present

• Designed, developed, and maintained enterprise applications in financial services using Java 8+, Spring Boot, and Hibernate ORM for efficient object-relational mapping.

• Utilized Maven for build automation and dependency management, streamlining project builds and deployments.

• Built and enhanced client-facing reporting applications using Angular, JQuery, and Bootstrap for dynamic, responsive front-end experiences.

• Engineered secure, high-performance RESTful APIs using Java 17 and Spring Boot 3.x framework. Implemented Spring Security with JWT and OAuth2 to ensure SOX and FINRA compliance. Leveraged Spring WebFlux for reactive programming, improving API response times by 47% for high-volume financial transaction processing.

• Developed dynamic, interactive trader dashboards using React.js with React Hooks, Redux Toolkit, and Material-UI library. Built applications with Angular framework. Wrote client-side logic in JavaScript ES6+ and TypeScript, implementing real-time data visualizations and improving frontend application reliability.

• Deployed and managed containerized Java and Node.js applications using Docker on Azure Kubernetes Service (AKS) and Amazon Elastic Kubernetes Service (EKS). Automated CI/CD pipelines with Azure DevOps and GitHub Actions, accelerating deployment cycles by 63%. Utilized Terraform for Infrastructure as Code (IaC).

• Deployed and managed containerized Java applications on Kubernetes within the Azure cloud platform, achieving 99% platform uptime and resilient, self-healing infrastructure.

• Designed and optimized complex SQL queries and stored procedures for the PostgreSQL database, improving data retrieval times for reporting services by 35%.

• Developed real-time notification services using Node.js and WebSockets, integrated with the main Java backend to provide instant updates to the frontend applications.

• Engineered and deployed secure microservices on the Azure cloud platform, leveraging Azure Kubernetes Service (AKS) for orchestration and scalability. Containerized all Angular and React.js applications using Docker for consistent environments.

• Wrote extensive client-side logic in JavaScript and TypeScript for both React.js and Angular applications to handle real-time data streams, improving the responsiveness and reliability of the front-end applications.

• Automated and accelerated the CI/CD pipeline by 63% using Azure DevOps, GitHub Actions, and Terraform for Infrastructure as Code on the Azure cloud, enabling daily, zero-downtime production releases.

• Contributed to the strategic adoption of AWS services for a new analytics module, demonstrating cross-cloud platform proficiency alongside the primary Azure cloud environment.

• Wrote extensive client-side logic in JavaScript and TypeScript to handle real-time data streams, improving the responsiveness and reliability of the front-end application.

• Migrated a legacy reporting module to a new AWS cloud environment, utilizing AWS EC2 and S3 to enhance performance and reduce costs, demonstrating cross-platform cloud expertise.

• Administered schema version control with Flyway and fine-tuned PostgreSQL and Oracle 19c stored procedures and queries, resulting in 35% faster reconciliation and reporting batch processes.

• Migrated a legacy internal Angular application to a new AWS cloud environment, utilizing AWS EC2 and S3 to enhance performance and reduce costs, demonstrating cross-platform cloud expertise. The application was containerized with Docker for seamless deployment.

• Built interactive React.js dashboards with Hooks, Redux Toolkit and Material-UI, enabling traders and risk officers to visualize exposure metrics, VAR models and liquidity flows in real-time.

• Wrote extensive server-side logic in Java and Node.js to handle real-time data streams, improving the responsiveness and reliability of the backend services.

• Optimized the React.js application performance by leveraging TypeScript interfaces and advanced JavaScript patterns, reducing runtime errors by 40%.

• Reduced regulatory reporting errors by 30% by integrating AxiomSL with Apache Kafka-driven validation and reconciliation pipelines, ensuring real-time compliance with Basel III and Dodd-Frank standards.

• Increased platform reliability to 99% uptime through Kubernetes self-healing pods, Istio circuit breakers and Grafana dashboards monitoring for proactive incident resolution.

• Accelerated deployment cycles by 63% by establishing scalable CI/CD pipelines using Azure DevOps, Terraform IaC and GitHub Actions, achieving daily production releases with zero downtime. Capegemini – India Full Stack Developer January 2021 - June 2023

• Designed and implemented responsive, user-friendly front-end interfaces using Angular and Material-UI, ensuring cross- browser compatibility and optimizing user experience for mobile and desktop shoppers.

• Integrated SAP Hybris for robust product catalog management and Product Information Management (PIM) systems, centralizing product data to support omnichannel retail strategies across web and mobile platforms.

• Developed web applications leveraging Java, Spring Boot, and Hibernate to implement scalable back-end services.

• Managed build and deployment using Maven and Gradle, ensuring consistent environments across development stages.

• Created front-end modules using Angular, JQuery, and Bootstrap, enhancing usability and accessibility.

• Engineered RESTful APIs using Spring Boot and Spring Data JPA, enabling efficient integration with MySQL and MongoDB databases to support complex e-commerce workflows such as cart management and payment processing.

• Fine-tuned PostgreSQL and Redis database queries, reducing API response times by 30% and enhancing the performance of critical e- commerce features like product search and recommendations.

• Wrote complex business logic and data models in TypeScript for the Angular application, ensuring code quality and facilitating collaboration among a large development team.

• Designed and implemented the complete database architecture, using MySQL (SQL) for user and order data, and MongoDB for product catalogs and user sessions.

• Developed multiple RESTful APIs using Java Spring Boot and Node.js to handle complex e-commerce workflows, integrating seamlessly with both SQL and NoSQL databases.

• Leveraged various AWS cloud services, including S3 for asset storage and CloudWatch for monitoring, to create a resilient and scalable cloud-native architecture.

• Utilized AWS Lambda and JavaScript for creating serverless functions to handle peak traffic loads for the React.js application, optimizing cost and performance on the AWS cloud platform.

• Containerized the Angular and React.js applications using Docker and deployed them on AWS EKS, demonstrating deep hands-on experience with the AWS cloud ecosystem.

• Leveraged various AWS cloud services, including S3 for asset storage, by defining and deploying them via Terraform to create a resilient and scalable cloud-native architecture for the Angular and React.js SPAs.

• Implemented server-side rendering for the React.js application to improve SEO and initial load performance, using JavaScript and TypeScript on the Node.js runtime.

• Boosted order processing throughput by 40% by architecting and implementing an event-driven architecture using Apache Kafka, enabling real-time order management for high-volume e-commerce transactions.

• Containerized the Angular application and deployed it on AWS EKS, demonstrating deep hands-on experience with the AWS cloud ecosystem.

• Wrote Linux shell scripts for automation of routine operations and deployments.

• Implemented Spring Security with JWT-based authentication and role-based access control (RBAC), ensuring secure user interactions for customer accounts and admin dashboards in compliance with Indian data protection regulations.

• Conducted comprehensive unit and integration testing using JUnit 5, Mockito and Postman, achieving 95% code coverage and ensuring robust functionality for e-commerce applications.

• Utilized Maven and Gradle for build automation and dependency management, enabling efficient CI/CD pipelines to accelerate development cycles and ensure consistent deployments.

• Achieved 99.9% system uptime by deploying and managing microservices-based applications on AWS EC2 and Kubernetes, ensuring seamless scalability during peak shopping events like Diwali and festive sales.

• Leveraged New Relic and Grafana to monitor application health, identify performance bottlenecks and implement solutions to maintain optimal system performance during high-traffic periods. EDUCATION and CERTIFICATIONS:

Master of Computer Science - University of north Texas, Denton, TX, USA Bachelor of Electronics and Communication Engineering - Vellore institute of technology, Vellore, Tamil Nadu, India Certified AWS solutions architect - Amazon

Contact this candidate