G SAI KUMAR

Role: Full Stack Developer,

Tech Stack: React.js, Java, Spring Boot, MySQL.

Description: Led the development of a secure banking application from scratch, combining a modern, responsive frontend with a high-performance backend, ensuring data security, and regulatory compliance.

Responsibilities:

• Developed responsive, reusable UI components using React.js, Next.js, and modern JavaScript (ES6+).
• Built and maintained scalable RESTful APIs using Java Spring Boot & GraphQL.
• Integrated frontend applications with backend APIs to ensure seamless data flow, performance, and maintainability.
• Utilized React Hooks, Context API, and React Router for efficient state and route management in single-page applications and SSR applications.
• Created secure and modular backend services using Spring Boot, leveraging Spring Data JPA, Hibernate, and REST controllers.
• Implemented role-based authentication and exception handling in Java.
• Managed global and local state using Redux or the Context API, based on the requirements.
• Used Axios or the Fetch API for handling asynchronous HTTP requests and robust error handling.

Role: Backend Developer
Tech Stack: Node.js, PostgreSQL

Description: Supported the development of a logistics-focused mobile application, enabling Sales Representatives to plan, track, and manage delivery routes efficiently.

Responsibilities:

• Built and maintained backend services using Node.js, ensuring reliable and fast data processing.
• Designed and optimized database schemas using PostgreSQL for handling sales, inventory, and delivery route data.
• Exposed RESTful APIs are consumed by the React Native frontend for real-time data sync.
• Implemented logging, error handling, and security layers for backend endpoints.
• Participated in sprint planning, code reviews, and performance tuning.
• Ensured smooth integration with third-party tools, such as maps and route planning APIs.
• Maintained source control repositories such as Git, SVN, TFS for versioning purposes.

• Manage website development projects from initial design through completion, optimizing cross-browser and multi-platform compatibility.
• Convert mockups into usable websites using HTML, CSS, and JS.
• Provide front-end development using PHP or other suitable frameworks based on project necessity.