B.Tech CSE at NIT Sikkim

Hello, I am Gaurav

I build Full-stack products

A Computer Science student and builder focused on full-stack development, AI systems, MLOps workflows, and problem solving through practical software.

Portrait of Gaurav Kumar Choudhary
Open to internships
Full Stack + AI

Technical Skills

Full-stack engineering, machine learning, and software development foundations.

Core Strengths

  • Build full-stack products using React.js, Next.js, FastAPI, Flask, Node.js, and PostgreSQL.
  • Develop machine learning workflows with TensorFlow, Keras, scikit-learn, MLflow, and Docker.
  • Apply DSA, OOP, SDLC, Agile, NLP, and semantic segmentation in real engineering work.
Skills illustration
  • C
  • C++
  • Java
  • JavaScript
  • React
  • Node.js
  • FastAPI
  • Flask
  • SQL
  • PostgreSQL
  • MongoDB
  • Python
  • Docker
  • TensorFlow

Full-Stack Development

Machine Learning / AI

DSA and Problem Solving

Education

National Institute of Technology Sikkim logo

National Institute of Technology, Sikkim

Bachelor of Technology in Computer Science and Engineering

Aug 2023 - May 2027

Current CGPA: 9.14/10.0 with a strong focus on software engineering, machine learning, and product development.

  • Relevant foundation in data structures, OOP, SDLC, Agile, and applied machine learning.
  • Academic consistency backed by strong school performance: Class XII 88% and Class X 91% (CBSE).

Work Experience

BLG Technologies Pvt. Ltd.

BLG Technologies logo

Software Development Engineering Intern

Dec 2025 - Present | Remote

Building a Tender Intelligence System using Regex and semantic NLP for automated eligibility analysis.

  • Processing 500+ tenders monthly with automated analysis pipelines.
  • Improved classification accuracy from 70% to 85% through better matching algorithms and preprocessing.
  • Working in Agile workflows with Jira, Bitbucket, standups, and sprint planning.

YantraPragya

YantraPragya logo

AI Engineering Intern

Dec 2025 - Jan 2026 | Remote

Developed a custom U-Net based semantic segmentation pipeline for dental X-ray analysis.

  • Achieved 92% accuracy using TensorFlow, Keras, and encoder-decoder modeling with skip connections.
  • Improved generalization with augmentation and training optimizations.
  • Reduced training time by 30% through Batch Normalization and hyperparameter tuning.

QodeMatrix Tech Solutions

QodeMatrix Tech Solutions logo

Full Stack Intern

08 Dec 2025 - 08 Feb 2026

Certificate No. QMTS26SN0002

Successfully completed internship with strong dedication, sincerity, and eagerness to learn new technologies and concepts.

  • Demonstrated responsibility, professionalism, and commitment toward assigned tasks.
  • Adapted quickly to a dynamic work environment and regularly took initiative.
  • Maintained strong communication and teamwork while fulfilling responsibilities effectively.

Projects

Selected projects across machine learning, APIs, analytics, and full-stack product development.

Student Performance Prediction System

Python, Scikit-learn, MLflow, Docker, Flask

Built a regression-based ML pipeline with experiment tracking, model versioning, automated retraining, and a REST API.

Smart Expense Splitter

React.js, Vite, FastAPI, Python, Recharts, PostgreSQL

Built a full-stack expense management SPA with OCR-based bill parsing, spending analytics, and persistent backend APIs.

Resume-Job Category Matcher

Python, NLP, TF-IDF, Machine Learning, Flask

Built an NLP classifier for 25+ job categories with TF-IDF and ensemble models, deployed as a responsive Flask app.

Achievements and Certifications

Competitive programming, national-level participation, certifications, and open-source contributions.

Solved 250+ LeetCode Problems

Consistent problem solving across graphs, trees, dynamic programming, and algorithm optimization.

Smart India Hackathon 2024

Participated at national level in SIH 2024, competing among 10,000+ teams across India.

Certified in Geodata Processing

Completed ISRO certification and strengthened practical understanding of applied geospatial data processing.

Data Science and ML Bootcamp

Completed Krish Naik's complete data science and machine learning bootcamp with 100+ learning hours.

Active Open Source Contributor

Maintained 50+ GitHub contributions while continuously building and improving real software projects.

Leadership and Involvement

Campus contribution through clubs, workshops, hackathons, and event support.

Active Member, Devcans

Development and Coding Club, NIT Sikkim

Nov 2024 - Present

Contributed to open-source initiatives, technical discussions, and coding culture on campus.

Workshops Hackathons 100+ Students

Web Development and Publicity Volunteer

Udgam Cultural Fest, NIT Sikkim

Nov 2024

Supported official fest web development with responsive UI work and an event registration module.

Responsive UI Event Website

Contact Me

Discuss a project, internship, collaboration, or just say hi.