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a2rp/README.md

Ashish Ranjan

Full-Stack Developer

I build web applications and developer tools with React, Node.js, Express, and MongoDB. My recent work includes role-aware APIs, AI-assisted document tooling, reusable interface systems, and GitHub-based automation.

Building and documenting practical software under a2rp.

Portfolio | Resume | LinkedIn | CodePen | YouTube | Email

What I Build

  • React interfaces for dashboards, workflow tools, and data-driven applications
  • Node.js and Express APIs with authentication, authorization, validation, and MongoDB persistence
  • Reusable frontend patterns, developer references, and automation for repeatable delivery
  • AI-assisted applications that combine document processing, semantic search, and practical user interfaces

Core Technologies

Area Technologies
Frontend React, JavaScript, Vite, styled-components, Material UI, Chakra UI
Backend Node.js, Express, REST APIs, JWT, RBAC, file uploads
Data MongoDB, Mongoose, browser storage
Automation GitHub Actions, Node.js scripts, CI/CD workflows
Tools Git, GitHub, npm, Firebase, Netlify, Render

Selected Work

Project What it demonstrates Technology Links
Admin Dashboard Full-stack user administration with authentication, role-based access, search, pagination, and profile image uploads React, Express, MongoDB, JWT, Multer Source
Authorization Security API Layered API security with JWT authentication, RBAC, granular permissions, API keys, rate limiting, and defensive middleware Node.js, Express, MongoDB, Helmet Source
Framer Motion Demos A searchable collection of production-oriented motion patterns for navigation, forms, data views, gestures, and overlays React, Vite, Framer Motion, styled-components Source | Live
AI Resume Screener Full-stack PDF analysis with sentence embeddings, semantic similarity scoring, term matching, and downloadable results React, FastAPI, Sentence Transformers, scikit-learn Source

Latest GitHub Update

system-design-core-notes

Preview of system-design-core-notes

Structured system design revision notes covering architecture, scalability, reliability, and tradeoffs.

Primary language: JavaScript | Last pushed: September 25, 2026 Topics: architecture distributed-systems github-pages javascript react Latest code update: Add internal scroll top control

Source | Live

Current Focus

  • Building focused React applications and reusable UI systems
  • Strengthening backend API architecture, authentication, and authorization patterns
  • Exploring AI-assisted developer tools and document workflows
  • Automating project documentation and profile maintenance with GitHub Actions

Latest YouTube Videos

Chromatic Sine Wave - RGB Glowing WebGL Wave | 8 Minute Ambient Animation Ethereal Rays - Deep Underwater Light Beams | 8 Minute WebGL Ambient Animation Mono Cloud Drift - Black and White Procedural Clouds | 8 Minute WebGL Ambient Animation Luminous Warp - Soft Volumetric Nebula | 8 Minute WebGL Ambient Animation

Links

Support

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