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I am a results-driven Full Stack Developer with 4+ years of experience designing, building, and supporting scalable web applications and enterprise platforms. I specialize in crafting responsive user interfaces with React, and building robust backend services with Node.js and Java Spring Boot. I love turning complex requirements into secure, high-performance RESTful and GraphQL APIs, and I thrive in cloud deployments, CI/CD automation, and Agile environments. My work spans e-commerce, internal platforms, and real-time features. I collaborate across cross-functional teams to improve system performance and deliver production-ready solutions aligned with business goals. I emphasize security (JWT/OAuth2, RBAC), code quality, and scalable data persistence with PostgreSQL, MongoDB, and Redis.…I am a results-driven Full Stack Developer with 4+ years of experience designing, building, and supporting scalable web applications and enterprise platforms. I specialize in crafting responsive user interfaces with React, and building robust backend services with Node.js and Java Spring Boot. I love turning complex requirements into secure, high-performance RESTful and GraphQL APIs, and I thrive in cloud deployments, CI/CD automation, and Agile environments. My work spans e-commerce, internal platforms, and real-time features. I collaborate across cross-functional teams to improve system performance and deliver production-ready solutions aligned with business goals. I emphasize security (JWT/OAuth2, RBAC), code quality, and scalable data persistence with PostgreSQL, MongoDB, and Redis.

Chaitanya Changala

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I am a results-driven Full Stack Developer with 4+ years of experience designing, building, and supporting scalable web applications and enterprise platforms. I specialize in crafting responsive user interfaces with React, and building robust backend services with Node.js and Java Spring Boot. I love turning complex requirements into secure, high-performance RESTful and GraphQL APIs, and I thrive in cloud deployments, CI/CD automation, and Agile environments. My work spans e-commerce, internal platforms, and real-time features. I collaborate across cross-functional teams to improve system performance and deliver production-ready solutions aligned with business goals. I emphasize security (JWT/OAuth2, RBAC), code quality, and scalable data persistence with PostgreSQL, MongoDB, and Redis.…I am a results-driven Full Stack Developer with 4+ years of experience designing, building, and supporting scalable web applications and enterprise platforms. I specialize in crafting responsive user interfaces with React, and building robust backend services with Node.js and Java Spring Boot. I love turning complex requirements into secure, high-performance RESTful and GraphQL APIs, and I thrive in cloud deployments, CI/CD automation, and Agile environments. My work spans e-commerce, internal platforms, and real-time features. I collaborate across cross-functional teams to improve system performance and deliver production-ready solutions aligned with business goals. I emphasize security (JWT/OAuth2, RBAC), code quality, and scalable data persistence with PostgreSQL, MongoDB, and Redis.

Available to hire

I am a results-driven Full Stack Developer with 4+ years of experience designing, building, and supporting scalable web applications and enterprise platforms. I specialize in crafting responsive user interfaces with React, and building robust backend services with Node.js and Java Spring Boot. I love turning complex requirements into secure, high-performance RESTful and GraphQL APIs, and I thrive in cloud deployments, CI/CD automation, and Agile environments.

My work spans e-commerce, internal platforms, and real-time features. I collaborate across cross-functional teams to improve system performance and deliver production-ready solutions aligned with business goals. I emphasize security (JWT/OAuth2, RBAC), code quality, and scalable data persistence with PostgreSQL, MongoDB, and Redis.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at Wayfair

January 1, 2025 - Present

Developed responsive UIs with React.js, creating reusable components for product listing, cart, checkout, and order tracking. Designed and implemented Java-based microservices with Spring Boot, modularizing product catalog, pricing, promotions, orders, and user management. Built RESTful APIs using Spring MVC for frontend-backend integration. Implemented Spring Security with JWT for stateless authentication and RBAC across distributed services. Optimized data persistence with Spring Data JPA, Hibernate, PostgreSQL, and MongoDB for high-volume retail data. Containerized microservices with Docker and deployed on AWS, building CI/CD pipelines for automated builds and releases. Collaborated with cross-functional teams in Agile/Scrum to ensure stable deployments and production-ready systems.

Software Engineer at Gap Inc.

June 1, 2022 - August 1, 2023

Designed, developed, and maintained backend services using Java and Spring Boot to support large-scale search and navigation across enterprise e-commerce platforms. Built an internal self-service platform with React and JavaScript to safely configure production settings, reducing turnaround time from hours to minutes. Improved Elasticsearch performance through index mappings, analyzers, and queries, achieving ~30% faster responses. Monitored query behavior with Kibana dashboards to identify bottlenecks and fine-tune configurations. Supported CI/CD by maintaining Jenkins pipelines and Git-based workflows to improve deployment reliability. Defined Swagger API specifications to ensure consistent service contracts for frontend and downstream teams. Collaborated with cross-functional teams during design reviews, testing, and releases to ensure stable production deployments.

Software Developer Intern at Experion Technologies

August 1, 2020 - May 1, 2022

Developed clean, modular frontend components using JavaScript, React.js, and HTML/CSS to improve UI responsiveness and cross‑browser compatibility. Implemented and tested REST API integrations using Node.js and Express.js for real-time vehicle tracking, route updates, and driver status synchronization. Collaborated on designing MySQL database schemas for fleet, driver, and shipment data. Participated in daily Agile/Scrum standups, contributing to planning, estimation, progress updates, and feature reviews. Performed debugging and unit testing with Postman, Jest, and Chrome DevTools, reducing UI and API defects prior to production releases. Documented API usage and feature implementations and supported deployment and version control using Git and GitHub, assisting CI/CD pipelines.

Software Engineer | APIs & Internal Platforms at Gap Inc.

June 1, 2022 - August 1, 2023

Designed and maintained backend services using Java/Spring Boot for large-scale search and navigation across enterprise e-commerce platforms. Built internal self-service UI with React/JavaScript for configuration of production settings, reducing turnaround time. Optimized Elasticsearch mappings and queries (~30% latency reduction). Monitored with Kibana, maintained Jenkins pipelines, documented Swagger specs, and collaborated across teams to ensure stable deployments.