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Independent Web & Mobile Developer

Digital products,built to movebusinesses forward.

I design and develop high-performance websites and mobile applications for businesses, startups, and ambitious founders.

  • Web Development
  • Mobile Development
  • UI/UX
  • Product Development

You bring the idea.I build what makes it real.

Most projects start as a rough idea, a business requirement, or a problem that needs solving. My job is to turn that into something people can actually use.

I work directly with clients — no layers, no handoffs — translating goals and requirements into a polished digital product that holds up in the real world.

  • 01Websites & Web AppsMarketing sites, platforms, and dashboards.
  • 02iOS & Android AppsNative-feeling mobile products.
  • 03Custom Digital ProductsBuilt around a specific business need.
  • 04End-to-End DevelopmentFrom first conversation to launch.
Services

What I Build

Four ways I help businesses, startups, and founders ship digital products that hold up under real use.

01

Web Development

Custom websites and web applications built for performance, scalability, and conversion.

  • Business websites
  • Landing pages
  • Web applications
  • E-commerce
  • Custom platforms
  • APIs & integrations
02

Mobile Development

Modern mobile experiences for iOS and Android.

  • iOS apps
  • Android apps
  • Cross-platform applications
  • MVP development
  • App maintenance
  • API integrations
03

UI/UX & Product Development

Transform ideas into intuitive, polished digital experiences.

  • UI implementation
  • Responsive design
  • Product architecture
  • UX improvements
  • Design-to-code
  • MVPs
04

Custom Solutions

If you have a unique idea, I build a solution around your specific requirements.

  • Internal tools
  • Automation
  • Integrations
  • Technical consulting
  • Legacy rebuilds
  • Ongoing development
Work

Selected Work

A selection of digital products I've designed and built.

Placeholder
Industry2026

Project Name

A short description of the product, the problem it solved, and the outcome it delivered.

  • Web App
  • UI Implementation
  • API
Case study coming soon
Placeholder
Industry2026

Project Name

A short description of the mobile product, its users, and what shipping it changed.

  • Mobile App
  • iOS & Android
Case study coming soon
Placeholder
Industry2025

Project Name

A short description of the platform, its architecture, and the results it produced.

  • Platform
  • Design-to-Code
Case study coming soon
Placeholder
Industry2025

Project Name

A short description of the engagement, the scope, and how the product performs today.

  • E-commerce
  • Performance
Case study coming soon

Note — the projects above are structural placeholders, not real client work. Replace them in lib/site.config.ts by editing the projects array and dropping images into /public/work.

Why work with me

Not just another developer.

What actually changes when you work with an independent developer who owns the outcome.

01

Built around your goals

I don't just build what is requested. I focus on what the product actually needs to achieve.

02

Direct communication

You work directly with the person building your product. No account managers, no handoffs.

03

Quality first

Clean implementation, responsive experiences, performance, and maintainability matter.

04

From idea to launch

I can take a project from an early concept all the way to a finished digital product.

05

Built for real users

Every decision should make the product clearer, faster, and easier to use.

Process

From idea to launch.

A clear, four-step path so you always know what's happening and what comes next.

  1. 01

    Discover

    We discuss your idea, goals, users, requirements, and scope.

  2. 02

    Plan

    I define the technical direction, structure, and development plan.

  3. 03

    Build

    I design, develop, test, and refine the product.

  4. 04

    Launch

    We prepare everything for launch and make sure the product is ready for real users.

Portrait placeholder
Dzhem Syuleyman — Web & Mobile Developer

Crafted by Gem.

I'm Dzhem Syuleyman — Gem for short — an independent web and mobile developer working with businesses, startups, and individuals to build digital products that earn their place.

I care about the details most people never name — how fast a page settles, how a form behaves when someone makes a mistake, how the code will read six months from now. Those details are what separate a product that works from one that merely exists.

You'll work with me directly from the first conversation to launch, which means fewer misunderstandings and decisions made by someone who understands both the business goal and the code.

  • Direct collaboration
  • Technical expertise
  • Attention to detail
  • Business understanding
  • Product mindset
  • Long-term quality
Stack

Tools I work with

Chosen for longevity and performance, not novelty.

Frontend

  • React
  • Next.js
  • TypeScript
  • JavaScript
  • HTML
  • CSS

Backend

  • Node.js
  • REST APIs
  • Databases
  • Authentication

Mobile

  • React Native
  • Flutter
  • iOS
  • Android

Infrastructure

  • Git
  • GitHub
  • Vercel
  • Cloud platforms
Testimonials

What clients say

Reserved for real client words — nothing here is fabricated.

[Client testimonial goes here.]
Client NameRole, Company
[Client testimonial goes here.]
Client NameRole, Company
[Client testimonial goes here.]
Client NameRole, Company

Note — placeholder structure only. Replace each entry in the testimonials array in lib/site.config.ts and set placeholder: false to publish a real quote.

Start here

Have an idea worth building?

Tell me what you're working on. I'll get back to you and we'll figure out the best way to bring it to life.

Typically replies within one business day

Contact

Let's build something.

Share a few details and I'll come back with a clear next step — scope, approach, and what it would take.

What happens next

I read every inquiry personally and reply with questions or a proposed approach — usually within one business day.

Your details are used only to reply to this inquiry.