Let’s build

Hire a freelance app developer for your US startup.

Q: How long does it take to get a response?

I usually reply within a few working hours, and never later than one working day. For project briefs and quote requests, I aim to come back with a structured response within 24 hours.

Q: Can I schedule a consultation for my mobile app or website project?

Yes — I’m happy to set up a free 20-minute discovery call. Send me a short brief through the contact form and I’ll suggest a slot that fits your time zone.

Q: Can I repost or share your articles?

You’re welcome to share content with proper credit and a link back to the original article. For full reprints or translations, please reach out for permission first.

Q: Can I hire you for long-term iOS, Android or web app development?

Yes — I take on long-term engagements, both as a fractional developer and on a monthly retainer. Many of my clients work with me for 6 to 12+ months across product iterations.

Q: Can you help me turn my idea into a real app or website?

Yes — turning ideas into shipped products is exactly what I do. From validation and UI / UX design to development, deployment and post-launch support, I take you from “idea” to live product step by step.

Drop me a quick brief — MVP, V2 rewrite, or rescue mission. I reply within one US business day with a fixed-price quote in USD.

Reach out

How to start your US project

Let’s chat

Reach me directly on WhatsApp — I’m usually quick to reply and happy to answer your questions.

Message me

Collaborate

Work with me

Open to freelance projects — iOS, Android, Laravel, Vue. From MVPs to rescues and V2 rewrites.

zakaria.kotlin@gmail.com

Before you write

Quick answers for US founders

Common questions from US startup founders about hiring a senior freelance app developer who works async-first.

How long does it take to get a response?

Can I schedule a consultation for my mobile app or website project?

Can I repost or share your articles?

Can I hire you for long-term iOS, Android or web app development?

Can you help me turn my idea into a real app or website?

Send a message

Tell me about your startup

Full name

Email address

Subject

Message

I typically respond within 24 hours.

Ready to ship?

Your MVP is one message away.

Send a short brief and I’ll come back within a US business day with a clear scope and a fixed quote in USD.

Request a USD quote