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Rosander0/README.md

Hi there, I'm Vraj Prajapati πŸ‘‹

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⚑ About Me

I am a second-year Computer Engineering student at Dwarkadas J. Sanghvi College of Engineering (DJSCE), Mumbai (Class of 2029). I focus on foundation-first software engineering, systems design, and full-stack AI integrations.

  • πŸŽ“ Education: B.E. in Computer Engineering at DJSCE Mumbai (Expected 2029)
  • πŸš€ Open Source: Contributor to TheAlgorithms/Java (10 merged PRs across ML & numerical algorithms)
  • πŸ› οΈ Interests: Systems Architecture, Algorithms & DSA, AI Applications & Tooling, Test Automation
  • πŸ“¬ Get in touch: vrajpdev01@gmail.com

πŸ› οΈ Tech Stack & Tooling

πŸ’» Languages
Java C++ C JavaScript Python HTML5 CSS3

🌐 Frontend & Web
React Vite TailwindCSS REST APIs

🧠 AI & Cloud
Google Gemini Groq Vercel

πŸ”§ Testing, Workflow & DevOps
Git GitHub Maven JUnit 5 VS Code

πŸ“ Engineering Foundations
Data Structures & Algorithms (DSA) β€’ Test Coverage & Churn Analysis β€’ JaCoCo Diagnostics β€’ Open-Source Collaboration


πŸ“‚ Highlighted Projects

⚑ BrandLoom

Adaptive Socratic Brand Architect & Design Token Synthesizer

  • Uses an adaptive 7-dimension Socratic discovery engine powered by Groq & Gemini SDKs with automatic multi-model failover.
  • Synthesizes dynamic founder inputs into complete, contrast-checked design tokens, brand monographs, and interactive device simulators.
  • Tech: React, Vite, Node.js, Express, Groq SDK, Google Gemini SDK

πŸ” CovScout

JaCoCo Test-Coverage-Gap Analyzer CLI

  • Node.js CLI tool analyzing Java repos to rank high-value test gaps by combining coverage depth with Git churn: (1 βˆ’ line coverage) Γ— ln(1 + commits).
  • Features a 7-stage pipeline: JaCoCo report injection, churn parsing, automated JUnit 5 test stub generation, and a 68-test verification suite.
  • Tech: Node.js, JaCoCo, JUnit 5, Git Churn Analysis

Core Algorithm Contributions (66k+ β˜…)

  • Merged 10 pull requests into one of GitHub's largest educational algorithms repositories.
  • Implemented algorithms across ML, sorting, math, and strings: Linear Regression, Naive Bayes Classifier, Library Sort, Padovan & Jacobsthal Sequences, Longest Common Substring.
  • Strict adherence to Javadoc documentation, static analysis, and full JUnit test coverage.

Interactive Statistical Dataset Visualization

  • Interactive statistical analysis web app computing Pearson correlation coefficients, regression trendlines, and scatter plot distributions in real time.
  • Client-side CSV parsing with instant dynamic re-rendering.
  • Tech: React, Recharts, PapaParse, Vite

πŸ“Š GitHub Activity

GitHub Stats Top Languages

Board Rev. 2026 β€’ Designed & Built by Vraj Prajapati β€’ Mumbai, IN

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  1. CovScout CovScout Public

    JavaScript

  2. BrandLoom BrandLoom Public

    Forked from Rohit-Pandey10/BrandLoom

    JavaScript 1

  3. TheAlgorithms/Java TheAlgorithms/Java Public

    All Algorithms implemented in Java

    Java 66.4k 21.3k

  4. Pearson-Regression Pearson-Regression Public

    JavaScript