Stack Developer Node Js

Sai Teja Gunjala

*****************@*****.*** +1-217-***-**** Charleston, IL LinkedIn GitHub Profile Summary

Full Stack Developer with 4+ years of expertise in building responsive, user-focused web applications. Skilled in frontend technologies like React, Angular, HTML5, CSS3, and JavaScript, ensuring seamless user experiences. Proficient in backend development with Java and Spring Boot with a strong foundation in database management (MySQL, MongoDB). Collaborating in agile teams to deliver scalable, high-performance solutions and driving innovation through modern development practices. Skills

Frontend Development: React, Angular, HTML5, CSS3, JavaScript, TypeScript, Redux, Bootstrap, Responsive Web Design Backend Development: Java, Spring Boot, Node.js, RESTful APIs, Microservices, Express.js, Python, GraphQL Databases & Cloud: MySQL, MongoDB, PostgreSQL, Firebase, AWS (EC2, S3, Lambda), Heroku, Microsoft Azure Version Control & CI/CD: Git, GitHub, GitLab, Docker, Jenkins, Maven, Gradle, Kubernetes, CI/CD pipelines Testing & Agile: Jest, JUnit, Selenium, Scrum, JIRA, SDLC, Mockito, Jest, JWT, Cookies, Wordpress Professional Experience

Full Stack Developer, PTC Jan 2024 – Dec 2024 Remote, USA

Developed high-performance web application using React.js, Redux, and Material UI, focusing on dynamic user interfaces, responsive design, and state management to ensure an intuitive and engaging experience across devices.

Worked with teams to integrate backend services with frontend components, utilizing Java (Spring Boot) and Node.js for building RESTful APIs and handling business logic, improving overall application scalability and maintainability.

Optimized front-end performance by implementing advanced techniques like lazy loading, code splitting, and efficient state management, resulting in a 30% reduction in load times and enhanced user experience.

Integrated third-party services and APIs, including OAuth for secure authentication, Stripe for payments, and custom data fetching with Axios, ensuring seamless functionality and improved app extensibility.

Managed backend databases and designed schema using MySQL, PostgreSQL, and MongoDB, implementing CRUD operations and optimizing queries for high-availability systems.

Ensured cloud deployment and CI/CD pipelines by utilizing AWS services, Docker, and Jenkins, automating testing and deployment processes for continuous delivery and reducing manual intervention. Full Stack Developer, Capgemini June 2021 – Dec 2022 Hyderabad, India

Developed and maintained responsive web applications using React.js, Redux, HTML5, CSS3, and JavaScript, ensuring high performance, scalability, and an exceptional user experience across all devices.

Led the integration of RESTful APIs and backend services built with Node.js and Java, enhancing application functionality while collaborating with cross-functional teams to meet client specifications.

Designed and implemented custom themes using Sitecore CMS, improving content management and delivering tailored solutions aligned with business requirements.

Optimized front-end performance through techniques like code splitting, lazy loading, and webpack, resulting in improved page load times and overall scalability.

Conducted User Acceptance Testing (UAT) and applied JavaScript for bug fixes and continuous enhancements, ensuring a seamless, user- centered application with minimal downtime.

Implemented agile methodologies and contributed to continuous integration and deployment pipelines using Jenkins, Docker, and Git, ensuring efficient development cycles and consistent delivery of high-quality features. Software Engineer, Sensen.ai Jan 2021 – May 2021 Hyderabad, India

Designed and developed homepage features using React and Redux for state management, implemented React Router for navigation, and utilized Styled Components for responsive styling.

Developed and maintained server-side logic using Java and Node.js, implementing secure communication between front- end and back-end systems through RESTful APIs and integrating JWT for authentication and authorization.

Ensured cross-browser compatibility and responsiveness of web pages while optimizing performance and load times using JavaScript, HTML5, CSS3, Webpack, and Babel.

Managed dynamic website content and developed custom WordPress themes using PHP, ensuring optimal performance and alignment with project requirements.

Efficiently debugged and resolved front-end issues, including cross-browser compatibility challenges, using Chrome DevTools and Firefox Developer Tools, ensured high-quality user experiences across platforms. Software Engineer, Magna Info Tech Feb 2020 – Dec 2020 Hyderabad, India

Designed and developed a scalable, RESTful API-driven feature for the Gold Loans Release using Node.js, Express.js, and Docker containers deployed on AWS (EC2, S3), optimizing for performance and scalability.

Implemented robust Continuous Integration and Continuous Deployment (CI/CD) pipelines with Jenkins for automated testing, builds, and deployment, ensuring continuous integration and delivery efficiency.

Engineered responsive frontend with React.js to enhance user interaction and facilitate intuitive scheduling of gold release.

Utilized advanced SQL queries and database optimization techniques to analyze operational metrics, improving data transformation efficiency and system reliability.

Contributed to improving customer satisfaction by simplifying the process for requesting and scheduling gold release slots, leading to enhanced service efficiency and user experience. Education

Master of Science in Computer Science, Eastern Illinois University Dec 2024 Charleston, USA Bachelor of Science in Electronics and Communication, Vardhaman College of Engineering Dec 2020 Hyderabad, India

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