Tell us what you're building — we'll come back within a day.
We're a remote-first studio, but we work with founders, product teams and enterprises across North America, the EU/EEA, the UK, Brazil, and the wider English-speaking world.
One inbox. One business day. Worldwide.
For sensitive requests (data subject access, account deletion, privacy and legal correspondence) please use the same email with the subject line prefixed [Privacy], [Legal] or [DPA] so we can route it to the right desk.
Response time
Within 1 business day, Monday–Friday (UTC+8 office hours, but we cover US and EU time zones asynchronously).
Languages
English (primary), with translation support for Spanish, Portuguese, French, German, Italian and Chinese on request.
Remote-first, with deep roots in four regulatory regions.
North America
United States (all 50 states, including California, New York, Texas, Florida), Canada.
Europe
EU/EEA member states, Switzerland.
United Kingdom
England, Scotland, Wales, Northern Ireland.
Latin America
Brazil, Mexico, Argentina, Chile, Colombia.
Asia-Pacific
Singapore, Australia, Japan, South Korea, Hong Kong, Taiwan.
Remote-first everywhere else
If you are unsure whether we can support your jurisdiction, just ask — we are used to working under GDPR, UK GDPR, CCPA/CPRA, LGPD, PIPL and APPI regimes.
Send us the brief. We'll do the rest.
The more concrete you can be, the more useful our first reply will be. Fields marked with * are required.
What happens next
Acknowledgement
We reply within 1 business day with a short acknowledgement.
Discovery brief
Within 3 business days we send a few targeted questions so we can scope accurately.
Written proposal
Within 5 business days we send a proposal with team, timeline, milestones and price.
There is no charge for the discovery conversation and no obligation to proceed.
Seven answers before you ask.
1. What size of project do you take on?
2. Do you sign NDAs?
3. Do you work on a fixed-price or time-and-materials basis?
4. Can you take over a half-built app?
5. How do you handle IP?
6. Do you publish your own apps too?
7. Can you help with App Store or Google Play rejections?
A dedicated inbox for every kind of request.
All four channels route to the same email — but a clear subject prefix gets your message to the right desk on the first try.
Privacy & data requests
yangkamiai@outlook.com with subject [Privacy].
Legal & terms requests
yangkamiai@outlook.com with subject [Legal].
Press & partnerships
yangkamiai@outlook.com with subject [Press].
Postal address
Available on request to verified counsel via the email above.
Ready to ship something great?
Send the brief above and we'll come back with a short acknowledgement, a discovery brief, and a written proposal — usually within one business day.