Consulting & IC Work

Every public repository I own on GitHub. Forked repositories are excluded.

87 repositoriesGitHub profile

Merch Storefront

merch

A monochrome storefront for selling Abhijay Rajvansh merchandise, with product filtering, size selection, a persistent shopping bag, and email ordering.

Meetup

meetup

An event management platform for creating, organizing, and discovering meetups through a modern Next.js interface.

Resume

resume

A personal resume project for presenting professional experience, technical skills, and job-hunting information in a concise digital format.

Rajvansh Environment

rajvansh-env

A collection of reusable dotfiles, shell settings, and global development configurations for preparing a consistent programming environment.

Agents Runners

agents-runners

A mission-control system for coordinating AI managers, coding agents, and Codex runners across software development workflows.

Codex Tuning

codex-tuning

Configuration and tuning experiments for improving Codex behavior, development workflows, and agent performance.

IMSpeed Agent Plugin

imspeed-agent-plugin

A coding-agent plugin designed to accelerate common development tasks and improve agent execution workflows.

Aphrodite.js

aphrodite.js

A preconfigured frontend template combining Next.js, Tailwind CSS, shadcn/ui, themes, and motion tools for faster interface development.

AI RAG Chatbot

ai-chatbot

A functional AI chatbot using retrieval-augmented generation and vector search to answer questions from indexed knowledge.

Face Recognition System

face-recognition-system

A traditional machine-learning project for detecting and recognizing faces through a TypeScript-based application interface.

Solana Wallet Generator

solana-wallet-generator

A command-line tool that generates Solana key pairs and recovery phrases using BIP-32, BIP-39, and BIP-44 standards.

Instagram Unfollowers

instagram-unfollowers

A utility for comparing Instagram account data and identifying people who no longer follow the user.

Engauge LMS Pages

lms-engauge-pages

Custom vanilla HTML pages that improve the interface and learning experience of an Engauge Learning LMS deployment.

Icons Generator

icnos-generator

A TypeScript tool for generating downloadable PNG icons without relying on manual design workflows.

Expo NativeWind Clerk Starter

expo-nativewind-clerk

An Expo starter combining NativeWind styling and Clerk authentication for rapidly building authenticated React Native applications.

Expo NativeWind Starter

expo-nativewind

A reusable Expo starter template configured with NativeWind for utility-first styling in React Native projects.

Rajvansh QR Generator

rajvansh-qr-generator

A web application that instantly creates QR codes from supplied content and lets users download the result.

Jasmine Web Terminal

jasmine-web-based-terminal

A WebSocket server that connects a browser-based terminal to Jasmine hosts through OpenSSH.

Jasmine Mobile App

jasmine-mobile-app

A TypeScript mobile client for accessing and operating the Jasmine remote terminal experience.

Automated Feedback Bot

automated-feedback-bot

A Python automation bot that completes repetitive feedback forms and reduces the time spent on manual submissions.

Logs Catcher Server

logs-catcher-server

A server for collecting and centralizing application logs from the Jaiz Logistics transportation management system.

AI Curriculum Generator

ai-curriculum-generator

An AI-assisted web application that turns a course idea into a structured teaching curriculum.

Portfolio API

com-api

A collection of backend API endpoints that support data and integrations used by abhijayrajvansh.com.

Autorun Copilot

autorun-copilot

A JavaScript automation utility for running Copilot-assisted development actions with less manual intervention.

Logistics Scan App

logistics-scan-reactnative-app

A React Native proof of concept for scanning and processing logistics information from mobile devices.

Docket Slip Receipt

docket-slip-receipt

A Tailwind CSS implementation of printable order slips and docket receipt layouts for logistics workflows.

Google Auth Line Graph

google-auth-line-graph

An identity and access management application combining Google authentication with line-graph data analytics.

Driver Attendance Cron

create-driver-attendance-absent

A scheduled TypeScript job that marks absent Jaiz Logistics drivers automatically each day at 3 a.m.

Crypto Mining 101

crypto-mining-101

A high-level proof-of-work demonstration that brute-forces SHA-256 hashes until they contain a requested number of leading zeros.

Dockerized Microservice

dockerized-microservice

A Node.js microservice packaged with Docker and configured with a continuous integration and deployment workflow.

Week 7 Lab Solution

week7-day5-lab1-solution

An HTML implementation submitted as the solution for a week-seven, day-five coursework lab.

Node React SQL Server

node-react-sql-server

A native authentication example built with PostgreSQL, Express, React, and Node.js without an external authentication provider.

Auth Client UI

auth-client-ui

Reusable React registration and login components with input validation and clean authentication interface states.

.NET MSSQL Server

dotnet-mssql-server

A .NET authentication server and CRUD todo application backed by Microsoft SQL Server.

Local LLM Chat

chat-llms-nextjs

A Next.js interface for hosting local language models and chatting with them directly from the browser.

Open Banking Client

open-banking-client

A developer portal for exploring and integrating with an open-banking API through a documented client interface.

Crypto Trading Bot

crypto-trading-bot

An archived Python CLI that reads real-time cryptocurrency data for experimenting with automated trading strategies.

tRPC Next App

trpc-next-app

A full-stack todo application demonstrating end-to-end type-safe APIs with tRPC and Next.js.

Fullstack SDK

fullstack-sdk

A reusable collection of frontend, backend, authentication, and microservice foundations for full-stack application development.

Rajvansh JS

rajvansh-js

A TypeScript foundation for building modern AI applications with reusable development patterns.

R3 Object Storage

R3

An experimental Rajvansh object-storage project for managing and serving uploaded files.

Rajvansh Next.js Starter Kit

rajvansh-nextjs-starter-kit

A reusable, preconfigured Next.js starter for beginning production-oriented web applications quickly.

Breaking Prod Coin

breakingprodcoin

A Solana devnet token implementation created to commemorate the end of Breaking Prod season one.

Admin Kanban Event Management

admin-kanban-event-management

An administrative dashboard combining event management tools with Kanban-style operational workflows.

Rich Text Editor

rich-text-editor

A React document editor that supports rich text creation, printing, and PDF export.

Apollo GraphQL Client

graphql-apollo-client

Reusable client-side React components and provider configuration for connecting applications to GraphQL APIs through Apollo.

TanStack Query Methods

tanstack-query-methods

Reusable query and mutation patterns that simplify server-state management with TanStack Query.

GraphQL Server

graphql-server

A preconfigured GraphQL backend foundation with authentication and database-management components.

X Fullstack Clone

twitter-fullstack-clone

A full-stack recreation of X, formerly Twitter, covering the core social-network interface and application flow.

Crypto Wallet Extension

crypto-wallet-extension

A browser wallet extension for sending and receiving tokens through on-chain transactions.

Google and Magic Link Auth

google-auth

A TypeScript authentication implementation supporting Google sign-in and passwordless magic-link access.

DeepFusion AI

deepfusion-ai

A Python application that creates face-swap videos through a guided, accessible workflow.

Password Hashing

password-hashing

A focused implementation showing how to hash user passwords securely before storing them in a database.

Prisma Node API

prisma-api-node.js

A Node.js API demonstrating create, read, update, and delete operations with Prisma ORM.

Legacy Dotfiles

dotfiles-old

An older collection of personal development environment files and programming configuration experiments.

Spotify Song Search

spotify-song-search

A React interface that searches Spotify and embeds a playable song card inside a web application.

Rust by Example

rust-by-example

A practical collection of Rust exercises and examples created while transitioning from TypeScript to Rust.

BIP-32

BIP-32

An educational implementation of hierarchical deterministic wallets that derive multiple cryptographic key pairs from one master seed.

Solana Public Key Cryptography

solana-public-key-cryptography

A demonstration of Solana key generation, transaction signing, and signature verification using the Solana Web3.js library.

Vanilla JavaScript by Example

vanilla-js-by-example

A collection of web-development concepts implemented directly with HTML and vanilla JavaScript.

Python by Example

python-by-example

A practical collection of Python examples created while transitioning from C++ development.

Node.js Starter Kit

nodejs-starter-kit

A reusable Node.js starter configured with TypeScript, environment variables, and common project foundations.

Git Sprint CLI

git-sprint-cli

A shell-based command-line utility that streamlines common native Git operations for faster daily use.

PERN Todo List

todo-list-pern-stack

A PostgreSQL, Express, React, and Node.js checklist application for organizing work and tracking scheduled tasks.

Web Development Concepts

web-dev-concepts

A TypeScript repository containing practical implementations of foundational and experimental web-development concepts.

Express.js by Example

expressjs-by-example

Beginner-focused examples covering routing, middleware, servers, and other core Express.js concepts.

Node.js by Example

nodejs-by-example

Examples exploring Node.js fundamentals and concepts built on Chrome V8.

CodeChef Contest Bot

cc-contest-bot

A deprecated Python bot that previously surfaced CodeChef programming contest information.

Codeforces Contest Bot

cf-contest-bot

A deprecated Python bot that previously surfaced Codeforces programming contest information.

Codeforces Contest Scraper

cf-contest-scraper

A Python tool that scrapes Codeforces contests, problems, and test cases for competitive-programming workflows.

Forcegram Security Research Tool

forcegram-bruteforce-attack

An ethical-hacking research project demonstrating social-engineering and brute-force attack concepts in a controlled context.

TypeScript by Example

typescript-by-example

A practical collection of TypeScript examples created while transitioning existing JavaScript knowledge to typed development.

React Todo List

todo-list-reactjs

A simple task-list application built with React, Next.js, Tailwind CSS, and JavaScript.

Custom React Router

custom-reactjs-dev

A small JavaScript project for learning and demonstrating fundamental client-side routing concepts in React.

React.js by Example

reactjs-by-example

Beginner-focused examples covering components, state, rendering, and other foundational React concepts.

Archived Dotfiles

dotfiles-archived

A 2023 macOS and Linux development setup containing shell tools, compilation helpers, templates, and competitive-programming snippets.

Trade Bidding Calculator

trade-bidding-calculator

A cryptocurrency calculator that estimates selling price and total profit from an asset price, percentage increase, and bid value.

C++ Algorithms Library

cpp-algorithms-library

A custom C++ collection of data structures and algorithms prepared for solving online-judge problems.

JavaScript by Example

javascript-by-example

A practical collection of JavaScript examples created while transitioning from C++ development.

Netflix Frontend Clone

netflix-clone-next.js

A TypeScript and Next.js recreation of the Netflix browsing interface and core frontend experience.

Investment Calculator

investment-calculator

A Python calculator for experimenting with investment values and projected financial outcomes.

Tic-Tac-Toe Game

tictactoe-game-next.js

A browser-based Tic-Tac-Toe game for two people playing together on the same device.

Bitly Clone

bitly-clone-node.js

A full-stack Node.js recreation of Bitly that creates and resolves shortened URLs.

Online Judge Solutions

online-judge-solutions

A C++ archive of competitive-programming solutions from Codeforces, CodeChef, CSES, HackerRank, LeetCode, and other online judges.

AWS Networking Experiments

aws-computer-network-experiments

A collection of C++ experiments exploring computer-network behavior and infrastructure concepts on AWS.

Live Weather App

weather-app-next.js

A Next.js web application that retrieves and displays current weather reports from a weather API.

Attendance Calculator

Counting-Attendance

A Python utility that calculates attendance and estimates the medical-leave or on-duty hours needed to maintain a safe percentage.

Freelance Services

AI Powered SAAS Development 🔥

iOS & Android App Development 🔥

AI • Machine Learning Models

Data Science • Analytics

Figma • UI/UX & Prototyping

DevOps Services

Technical Skills

AI/LLMs • Fine-tunning 🔥

OpenAI API • Langchain 🔥

Prompt Engineering • RL🔥

Web Scraping & Automation 🔥

Next.js • React • RN Expo

Node.js • REST APIs • GraphQL

Microservices • DS

Vector DB • SQL • NoSQL

AWS • GCP • Docker • Kubernetes

TypeScript • JavaScript

Golang • Python • C++

Design • UI/UX

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