Hello, I'm Harsh Vansjaliya 👋

Software Developer · Frontend Developer · Full Stack Developer · Algo Trading Enthusiast

About

I'm a passionate Software Developer with ~2 years of experience, specializing in building performant and scalable web applications using technologies like Next.js, TypeScript, and Tailwind CSS. Previously worked at a fintech startup building trading platforms. Currently open to new opportunities where I can contribute to impactful, user-centric products.

Lately, I've been diving deep into the world of algorithmic trading - working with Python, Django, and PostgreSQL,along with tools like Jupyter Notebooks, yfinance, pandas, and NumPyto gain insights from market data and build automated strategies.

Work Experience

AlgoAcharya

Sep 2023 – May 2025

Software Developer

Developed and maintained the company's trading platform with modern frontend technologies.
Integrated GraphQL and REST APIs for real-time trading data and performance.
Improved SEO, accessibility, and frontend performance, reducing load time significantly.
Mentored interns, one of whom became a full-time developer at the company.
Collaborated cross-functionally with product and backend teams in an agile workflow.

Tech: Next.js, TypeScript, Tailwind CSS, GraphQL, Django, PostgreSQL

Gujarat Informatics Limited (GIL)

Mar 2023 – May 2023

Dot Net Developer Intern

Contributed to web application development for government services using .NET.
Designed and optimized SQL Server database schemas for internal tools.
Implemented authentication flows and collaborated in agile team settings.

Tech: .NET Core, SQL Server, REST API, C#

Skills

Frontend

Next.js

React.js

TypeScript

JavaScript

Shadcn UI

Material-UI

Tailwind CSS

Framer Motion

React-Query

Backend

Node.js

Express.js

Python

Django

Java

Database

PostgreSQL

MongoDB

MySQL

APIs

GraphQL

RESTApi

DevOps

Docker

Git

GitHub

Bitbucket

Tools

Prisma ORM

Drizzle ORM

Projects

1. Hotel Reservation Site

Hotel Reservation Site is a fully functional Next.js application that replicates core Airbnb features. It includes user authentication with NextAuth.js, seamless data handling using Prisma, and an interactive UI with libraries like React-Leaflet, React-Select, and React-Date-Range. Built with TypeScript and Tailwind CSS, the project supports listing exploration, booking functionalities, and image management via Cloudinary. Optimized for performance and maintainability, it employs Next.js scripts, Axios for API communication, and bcrypt for secure authentication.

Next.js

React.js

Tailwind CSS

Axios

bcrypt

NextAuth.js

Prisma

TypeScript

Cloudinary

React-Leaflet

Explore the live demo

2. Library Management System

A JavaFX-based Library Management System that allows users to add, view, borrow, and return books. It features an intuitive UI and uses a modular approach for handling library operations efficiently.

Java

JavaFX

FXML

SQLite (working on it)

Docker

GitHub

3. Twitter Clone - Full Stack Mobile App

A full-stack Twitter-like social media app built using React Native (Expo), TypeScript, and NativeWind. Features include real-time posting, media uploads, authentication with Clerk, secure backend with Arcjet, and responsive design. Backend is built with Node.js, Express.js, and MongoDB, integrating Cloudinary for media storage.

React Native

Expo

TypeScript

NativeWind

Node.js

Express.js

MongoDB

Cloudinary

Clerk

Arcjet

React Query

Get in Touch

Want to chat? Just send me a message on LinkedIn or email me, and I'll get back to you as soon as I can.