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I’m a senior full-stack engineer with 12+ years of experience building scalable, cloud-native systems and high-performance web applications. I specialize in delivering modern user interfaces with React (including React Native), Next.js, and strong component architecture, while also building robust back-end services with Node.js/NestJS, Python/FastAPI, and .NET/Spring-based APIs. I work end-to-end—from API design and security (OAuth 2.0, OpenID Connect, JWT, RBAC) to event-driven real-time pipelines using Kafka/RabbitMQ and cloud deployments on AWS/Azure/GCP. I also bring practical AI/RAG experience using embeddings and vector databases to power search, recommendations, and intelligent assistants, with a strong focus on performance, accessibility (WCAG 2.1), testing, and CI/CD quality.…I’m a senior full-stack engineer with 12+ years of experience building scalable, cloud-native systems and high-performance web applications. I specialize in delivering modern user interfaces with React (including React Native), Next.js, and strong component architecture, while also building robust back-end services with Node.js/NestJS, Python/FastAPI, and .NET/Spring-based APIs. I work end-to-end—from API design and security (OAuth 2.0, OpenID Connect, JWT, RBAC) to event-driven real-time pipelines using Kafka/RabbitMQ and cloud deployments on AWS/Azure/GCP. I also bring practical AI/RAG experience using embeddings and vector databases to power search, recommendations, and intelligent assistants, with a strong focus on performance, accessibility (WCAG 2.1), testing, and CI/CD quality.

NavyaP

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

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I’m a senior full-stack engineer with 12+ years of experience building scalable, cloud-native systems and high-performance web applications. I specialize in delivering modern user interfaces with React (including React Native), Next.js, and strong component architecture, while also building robust back-end services with Node.js/NestJS, Python/FastAPI, and .NET/Spring-based APIs. I work end-to-end—from API design and security (OAuth 2.0, OpenID Connect, JWT, RBAC) to event-driven real-time pipelines using Kafka/RabbitMQ and cloud deployments on AWS/Azure/GCP. I also bring practical AI/RAG experience using embeddings and vector databases to power search, recommendations, and intelligent assistants, with a strong focus on performance, accessibility (WCAG 2.1), testing, and CI/CD quality.…I’m a senior full-stack engineer with 12+ years of experience building scalable, cloud-native systems and high-performance web applications. I specialize in delivering modern user interfaces with React (including React Native), Next.js, and strong component architecture, while also building robust back-end services with Node.js/NestJS, Python/FastAPI, and .NET/Spring-based APIs. I work end-to-end—from API design and security (OAuth 2.0, OpenID Connect, JWT, RBAC) to event-driven real-time pipelines using Kafka/RabbitMQ and cloud deployments on AWS/Azure/GCP. I also bring practical AI/RAG experience using embeddings and vector databases to power search, recommendations, and intelligent assistants, with a strong focus on performance, accessibility (WCAG 2.1), testing, and CI/CD quality.

Available to hire

I’m a senior full-stack engineer with 12+ years of experience building scalable, cloud-native systems and high-performance web applications. I specialize in delivering modern user interfaces with React (including React Native), Next.js, and strong component architecture, while also building robust back-end services with Node.js/NestJS, Python/FastAPI, and .NET/Spring-based APIs.

I work end-to-end—from API design and security (OAuth 2.0, OpenID Connect, JWT, RBAC) to event-driven real-time pipelines using Kafka/RabbitMQ and cloud deployments on AWS/Azure/GCP. I also bring practical AI/RAG experience using embeddings and vector databases to power search, recommendations, and intelligent assistants, with a strong focus on performance, accessibility (WCAG 2.1), testing, and CI/CD quality.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Sr. Full Stack Developer at OneMain Financial

July 1, 2025 - Present

Designed and developed scalable full-stack applications using React.js/Next.js, Node.js/NestJS, and multiple UI technologies. Implemented micro-frontends with Nx monorepo, DDD-based scalable architecture, and performance improvements such as hydration tuning, reduced re-renders, memoization, optimistic UI, and Core Web Vitals optimization. Built and maintained REST and GraphQL APIs integrating PostgreSQL/MySQL/MongoDB/Neo4j/Redis/vector DB and AWS DynamoDB, using ORMs like Drizzle and (legacy) Sequelize, with robust async workflows, retry logic, and API documentation via Swagger UI/Postman. Implemented secure authentication/authorization using OAuth 2.0, OpenID Connect, JWT, and RBAC, and developed event-driven real-time integrations with Kafka/RabbitMQ/ SQS/Redis/BullMQ and WebSockets. Delivered AI/GenAI and RAG solutions using ChatGPT/Claude/Vertex AI/Gemini/AWS Bedrock/SageMaker and vector databases for semantic search, chat, summarization, and recommendations.

Sr. Full Stack Developer at Stanford Health Care

April 1, 2022 - June 30, 2025

Developed scalable healthcare applications using React, Next.js, Node.js, NestJS, FastAPI, Spring Boot/Spring MVC, Hibernate, and .NET Web API, with micro-frontend architecture and component-driven UI patterns. Built accessible, WCAG 2.1-compliant interfaces with HIPAA-focused engineering practices and worked toward interoperability (including HL7-related considerations). Implemented REST and GraphQL back-end services with CRUD operations, Swagger documentation, Postman validation, and schema modeling. Designed distributed event-driven systems using Kafka/RabbitMQ/WebSockets and AWS/Azure services to support async workflows, retry logic, and latency optimization. Built AI/ML solutions with vector DB, AWS SageMaker/Bedrock, and integrations like Twitter API for predictive analytics and contextual insights. Deployed cloud-native infrastructure on AWS and Azure using IaC, Docker, Kubernetes, and CI/CD pipelines, while implementing OAuth 2.0/JWT/RBAC security and automated testing with Jes

React/Node Developer at HD Supply

July 1, 2019 - March 31, 2022

Built full-stack applications using the MERN stack (MongoDB/Mongoose, Express.js, React.js, Node.js) with JavaScript/TypeScript, implementing scalable CRUD operations, async workflows, and secure authentication using OAuth and JWT. Developed dynamic, responsive UIs with React and styling frameworks (Tailwind/Bootstrap), focusing on CSS architecture and UI/UX principles; included data visualizations with D3.js and UI prototyping in Figma. Implemented backend services with NestJS microservices architecture and integrations across Go and Spring MVC, deployed using Docker and Kubernetes (EKS), with Kafka-based event streaming. Optimized data performance using Redis caching and graph modeling with Neo4j for high-performance querying and near real-time analytics. Documented and tested REST/GraphQL APIs with Swagger/Postman and Jest/Mocha/Chai/Enzyme, following TDD/BDD practices. Supported CI/CD with Jenkins/GitHub Actions and AWS deployment services, including monitoring (CloudWatch) and str

React Native Developer at BlackRock

December 1, 2016 - June 30, 2019

Developed end-to-end mobile and web applications using React Native and React, Node.js/Express, and MongoDB (MERN), creating mobile-first responsive interfaces and dynamic components. Built interactive data visualizations using Next.js and D3.js, including custom admin panels and drag-and-drop functionality, with performance improvements via code-splitting, lazy loading, and SSR. Designed and integrated REST and GraphQL APIs and implemented real-time inventory management using WebSockets. Optimized data relationships and performance with Neo4j and Hibernate ORM. Implemented secure authentication with OAuth 2.0 and JWT and supported automated deployments via CI/CD, deploying to AWS services and leveraging monitoring tools. Collaborated in Agile teams to deliver scalable, high-performance features and performed unit/integration testing using Jest and Mocha, while using Redux and Kubernetes for enterprise-grade reliability.

UI/UX Developer at P & G, India

September 1, 2014 - November 30, 2016

Developed responsive web and mobile UIs using AngularJS, Vue.js, HTML5/CSS3, JavaScript, jQuery, Bootstrap, and AJAX, ensuring cross-browser compatibility and smooth state management. Built dynamic interactive UI components and dashboards using CSS3 animations, RxJS, and D3.js, and supported CRUD operations through Node.js and REST/GraphQL APIs for improved real-time accuracy and engagement. Used Next.js for dynamic content rendering and TypeScript for maintainable, error-reduced code, along with Swagger UI for API documentation and automated testing frameworks (Jest, Mocha, Jasmine, Karma). Deployed and managed applications on AWS EC2 and served assets via AWS S3; created wireframes/mockups in Sketch and collaborated with stakeholders in Agile/Scrum to optimize UI workflows.

UI/UX Developer at P & G

September 1, 2014 - November 30, 2016

Developed responsive web and mobile UIs using AngularJS and Vue.js, along with HTML/CSS/JavaScript, jQuery, and Bootstrap. Built interactive UI components, dashboards, and real-time data features using RxJS and D3.js, and implemented CRUD operations by integrating with REST/GraphQL back-end APIs. Used Next.js for dynamic content rendering and TypeScript for maintainability and reduced error risk; documented APIs with Swagger UI and automated testing with Jest, Mocha, Jasmine, and Karma. Deployed and managed applications on AWS EC2 with assets on AWS S3; created wireframes and mockups in Sketch and collaborated with stakeholders in Agile/Scrum to improve UI/UX workflow efficiency.