Dev Harun portrait
Available for work

Hi, I'm Dev Harun

Frontend
Developer

I design and build fast, modern, and accessible web experiences — from marketing sites to production-grade product interfaces. Let's ship something people love using.

Dev Harun portrait

§ Preface

A quiet obsession with the seams between code & craft.

For six years I’ve moved between agencies, funded startups, and independent commissions — shipping products where the engineering discipline is equal to the design intent.

My work sits at the intersection of type, systems, and interaction. I write TypeScript the way a printer sets lead: with care for hierarchy, whitespace, and the reader on the other side of the page.

§ Chapter II

Capabilities

A dossier of tools, disciplines, and philosophies compiled across a decade of practice.

Frontend

  • HTML598
  • CSS395
  • JavaScript (ES6+)94
  • TypeScript90
  • React.js94
  • Next.js90
  • Tailwind CSS95
  • Bootstrap88
  • Responsive Web Design96

Backend

  • PHP85
  • Laravel82
  • Node.js88
  • Express.js86
  • REST API Development90
  • MySQL87
  • PostgreSQL84

DevOps & Tools

  • Git & GitHub92
  • Docker80
  • Cloudflare82
  • SEO Optimization85

Selected Works

Index (06)
AI Insights Platform
01 — Fintech

AI Insights Platform

An AI-powered analytics dashboard that processes natural language queries and generates real-time business intelligence reports.

React / TypeScript / OpenAI

TradePro Trading Platform
02

TradePro Trading Platform

A real-time trading platform with live market data, advanced charting, portfolio tracking, and automated strategy execution.

Enterprise Admin Suite
03

Enterprise Admin Suite

A scalable admin dashboard with role-based access control, data visualization, and workflow automation for enterprise teams.

04
Shopify Plus Storefront

Shopify Plus Storefront

A high-converting e-commerce storefront with custom checkout flows, subscription billing, and headless CMS integration.

Custom CRM System
05

Custom CRM System

A bespoke CRM built for a sales team with pipeline management, email automation, and custom reporting dashboards.

Health & Fitness App
06

Health & Fitness App

A wellness application with wearable integrations, personalized workout plans, nutrition tracking, and progress analytics.

Studio Services

06 Disciplines
01Service

Full-Stack Web Apps

End-to-end web applications built with modern stacks, clean architecture, and scalable infrastructure.

02Service

AI-Powered Products

Integrate LLMs, vector search, and intelligent automation into your product experience.

03Service

Trading & Fintech

Real-time data pipelines, interactive charts, and secure financial platforms tailored to your market.

04Service

Admin Dashboards

Internal tools and dashboards that turn complex data into actionable insights for your team.

05Service

E-Commerce Solutions

Headless storefronts, custom checkout experiences, and subscription commerce that converts.

06Service

Custom Web Systems

Bespoke software systems designed around your unique workflows and business rules.

50+

Projects Delivered

6+

Years Experience

30+

Happy Clients

4K+

Code Commits

§ Testimonials

What My Clients Say

Feedback from clients I've worked with on web development and custom software projects across the globe.

50+

Projects Completed

100%

Client Satisfaction

5.0

Average Rating

24h

Response Time

"Harun delivered a pixel-perfect trading dashboard ahead of schedule. His attention to detail and performance optimization are on another level — genuinely one of the best frontend engineers we've hired."
Alexander Reed🇺🇸

Alexander Reed

Product Manager · Northwind Labs

"From concept to launch, the experience was seamless. Beautiful animations, thoughtful UX, and code that our team can maintain. Our conversion rate jumped 38% in the first month."
Sophie Laurent🇫🇷

Sophie Laurent

Founder & CEO · Atelier Nord

"Rebuilt our admin panel in React + TypeScript with impeccable architecture. Fast, accessible, and beautifully designed. Communication was flawless throughout the project."
Yusuf Karim🇦🇪

Yusuf Karim

CTO · Nimbus Fintech

"Rare to find a developer who respects design this much. Every gradient, shadow, and micro-interaction was executed with care. He elevated our brand."
Priya Sharma🇮🇳

Priya Sharma

Head of Design · Kavi Studio

"Clean code, thorough documentation, and zero regressions. Harun integrated with our team as if he'd been there for years. Would absolutely hire again."
Daniel Weber🇩🇪

Daniel Weber

Engineering Lead · Helix Systems

"The site loads instantly, ranks well, and looks stunning on every device. Our team constantly gets compliments. Highly recommended — a true professional."
Isabella Rossi🇮🇹

Isabella Rossi

Marketing Director · Verano Group

§ History

The Timeline

  1. 2018

    Started as Frontend Developer

    Joined a digital agency and built marketing sites and e-commerce storefronts for global brands.

  2. 2020

    Full-Stack Transition

    Expanded into backend development with Node.js and PostgreSQL, shipping end-to-end products.

  3. 2022

    AI & Fintech Focus

    Led development on AI-powered analytics and real-time trading platforms for startups and enterprises.

  4. 2024

    Independent Consultant

    Launched DevFolio to help companies build premium web products with cutting-edge technology.

§ Credentials

Certifications

AWS Certified Solutions Architect

Amazon Web Services

2023

Meta Frontend Developer Professional

Meta

2022

OpenAI API Fundamentals

OpenAI

2024

Google UX Design Certificate

Google

2021

§ Inquiries

Common Questions

What technologies do you specialize in?+

I specialize in React, Next.js, TypeScript, Tailwind CSS, Node.js, PostgreSQL, and AI integrations with OpenAI and vector databases. I also have deep experience with cloud platforms like AWS, Vercel, and Supabase.

Do you take on full projects or just consulting?+

Both. I can lead full project builds from concept to deployment, augment your existing team, or provide architecture and code-review consulting.

How do you handle project communication?+

I use async tools like Slack and Notion for daily updates, plus weekly video calls for demos and planning. Clear communication is a core part of my process.

What is your typical project timeline?+

Timelines depend on scope. A focused MVP typically takes 4–8 weeks, while larger enterprise systems may span 3–6 months. I provide detailed estimates after discovery.

§ Contact — Open for Q3 Projects

Email

hello@dev-harun.com

Response

Within 24 hours

Based in

Remote — Worldwide

/ Correspondence

Or, begin the correspondence.

Share the outline of your project. I read every enquiry personally and respond within two working days.

Currently accepting projects