Sachidanand Gupta

About

Full-stack engineer with hands-on experience building and deploying MERN and FastAPI applications end to end. Strong in React, Node/Express, API integration, JWT/RBAC authentication, and core computer science fundamentals.

Education

• B.E. Computer Science Engineering
  Chitkara University
  Computer Science Engineering · Oct 2022 – Jun 2026

Skills

• Computer Networks <3 months
• Express.js <3 months
• FastAPI <3 months
• Python <3 months
• CSS3 <3 months
• Java <3 months
• JavaScript <3 months
• Node.js <3 months
• Tailwind CSS <3 months
• React <3 months
• Responsive Design <3 months
• TypeScript <3 months
• Operating Systems <3 months
• WebSockets <3 months
• HTML5 <3 months
• REST API Design <3 months
• Data Structures and Algorithms <3 months
• RBAC <3 months
• JWT Authentication <3 months
• Oop <3 months
• Advanced DBMS <3 months

Tools / apps / platforms

• Cloudinary <3 months
• Git <3 months
• GitHub <3 months
• MongoDB <3 months
• Postman <3 months
• Vite <3 months

Projects

• Real-Time Chat Application
  React.js · Node.js · Express.js · Socket.IO · MongoDB · JWT

  Designed and built a scalable full-stack messaging platform supporting one-to-one and group conversations with real-time delivery. Implemented secure authentication and authorization using JWT, bcrypt password hashing, and HTTP-only cookie sessions. Used Socket.IO for real-time bidirectional communication and built a responsive React UI with live status updates.

• Doctor Appointment Booking System
  React.js · Node.js · Express.js · MongoDB · Cloudinary · JWT

  Developed a role-based access control platform with separate Patient and Admin portals. Designed RESTful API endpoints for appointment CRUD, doctor management, and patient registration, and integrated Cloudinary for profile image upload and cloud storage.

• Feedback Intelligence System
  React.js · FastAPI · MongoDB · Python

  Built a full-stack dashboard integrating a FastAPI backend with a React frontend to ingest, classify, and visualize customer feedback with sentiment analysis and topic classification. Designed MongoDB aggregation pipelines and delivered automated summarization for business stakeholders.

Courses & certifications

• Claude Code in Action · Anthropic
• Building with the Claude API · Anthropic
• AI Fluency for Students · Anthropic
• AI Foundations for Everyone · IBM via Coursera
• AI Enterprise Workflow · IBM via Coursera

🏆 Achievements & awards

• OpenAI Codex Hackathon

  Finished in the top 30% of 2,989 participants for effort and creativity.

• 3rd Position — The Mind Fizz: Critical Thinking in Technical Quiz