Bhargavi Aakarapu

Full Stack Developer (React.js / Node.js / Express.js / PostgreSQL) with hands-on, production-grade experience: architected and shipped a live Hospital Management System end-to-end — REST APIs, JWT-based RBAC, normalized relational schema, and a fully integrated React frontend — currently deployed and publicly accessible. Delivered a Core Java backend build as an intern, and now building a freelance full-stack practice, scoping and bidding on client engagements. Strong in REST API design, SQL optimization, and frontend-backend integration, with 200+ DSA problems solved (LeetCode/HackerRank) and Google Cloud certifications in Generative AI and LLMs.

Freelance Full Stack Developer - Freelancer.com

(2025-09)

• Actively bid on and scope full stack web development engagements for prospective clients, proposing React.js, Node.js, and PostgreSQL-based solutions across 5+ active proposals.
• Manage client communication, scoping, and delivery timelines end-to-end as a sole contractor across 5+ client engagements, building real-world client management alongside technical delivery.
• Upskilled across 3+ technical areas — advanced JavaScript patterns, SQL optimization, and C++ — to stay current with production engineering demands.

Software Developer — Full Stack (Hospital Management System) - IT Hub Khammam, Telangana - Telangana

(2024-09 - 2025-08)

Owned end-to-end development of a production-grade Hospital Management System — OP booking, patient records, billing workflows, and admin operations.

• Owned end-to-end development of a production-grade Hospital Management System — OP booking, patient records, billing workflows, and admin operations — architecting 10+ REST endpoints on a modular MVC backend with robust error handling.
• Designed and implemented JWT-based authentication with role-based access control (RBAC) across 3 user roles (admin, doctor, receptionist), securing sensitive patient and financial data.
• Built normalized PostgreSQL schemas with 8+ relational tables, wrote optimized SQL queries powering real-time revenue analytics dashboards, and resolved performance bottlenecks through query tuning and indexing.
• Delivered complete React.js frontend integration across 6+ screens with all backend APIs — handling routing, state management, and responsive UI — and resolved 10+ cross-origin (CORS) and integration bugs, resulting in a stable, publicly accessible live deployment.

Java Development Intern - Internship Studios

(2023-09 - 2024-02)

• Developed 5+ backend modules in Core Java using OOP principles (inheritance, abstraction, encapsulation, polymorphism) and the Collections Framework; built and tested REST APIs with input validation and structured error handling.
• Wrote 15+ JUnit unit tests for module validation and used Git/GitHub for version control, feature branching, and team code collaboration.

B.Tech - Electronics & Communication Engineering - JNTU Hyderabad (2019 - 2023-08)