Hi, I'm Mahdi Heidari

I build clean, modern, and responsive web applications.

About Me

I'm a Software Engineer with a strong interest in building scalable, maintainable, and user-friendly web applications. Since 2020, I've been working primarily with React, TypeScript, and modern frontend technologies, contributing to production systems used by real businesses as well as developing my own projects from the ground up.

My Skills

React.js

Next.js

Vue.js

JavaScript (ES6+)

TypeScript

Redux

React Query

Zustand

Context API

RESTful APIs

GraphQL

Unit Testing

Integration Testing

End-to-End Testing

HTML

CSS

SCSS / SASS

Tailwind CSS

Bootstrap

Git

GitHub

GitLab

Jira

Agile

Scrum

Figma to Code

Responsive UI

Professional Experience

Building enterprise ERP applications with React, Next.js and TypeScript while focusing on performance, scalability and clean architecture.

Software Engineer

RDSysCo

A software company specializing in web-based ERP solutions for the oil and gas industry.

Jul 2020 - Jun 2026•Canada (Remote)

Refactored 10+ ERP modules using React, TypeScript, Redux and Next.js while applying clean code and KISS principles, improving maintainability and reducing frontend complexity.
Improved frontend performance by ~20% through React rendering optimization and Redux state restructuring.
Integrated REST API and GraphQL data flows across enterprise ERP workflows while contributing to unit and integration testing processes.

React

Next.js

TypeScript

Redux

GraphQL

REST API

Tailwind CSS

Unit Test

Integration Test

Software Engineer Intern

RDSysCo

A software company specializing in web-based ERP solutions for the oil and gas industry.

Feb 2020 - Jul 2020•Canada (Remote)

Developed reusable React components and improved UI structure across legacy frontend modules.
Assisted senior developers with API integration, bug fixing, and frontend debugging in production environments.
Gained hands-on experience with Redux patterns, Agile workflows, and collaborative frontend development.

React

Redux

JavaScript

TypeScript

REST API

Git

My Projects

A selection of projects I have worked on.

TaskFlow

Real-time task management platform built with Next.js, Supabase, PostgreSQL, and Row Level Security (RLS), featuring Google/GitHub authentication, drag & drop organization, and secure user-specific data.

Next.js

TypeScript

Supabase

PostgreSQL

Tailwind CSS

RLS

DnD Kit

Bun

Source Code

React Redux Shopping Cart

A responsive shopping cart application built with React and Redux, featuring product management, cart functionality, and a clean, user-friendly interface.

React.js

JavaScript

Redux

React-Router

Live Demo Source Code

View All Projects

Contact Me

I'm open to new opportunities. Feel free to reach out!

Get in Touch