Product & growth studio — Sydney + remote
Fixed scope.Fixed price.Ship date in writing.
Four senior builders. We bolt down what you get, what it costs and when it ships before we write a line of code — MVPs in 8–12 weeks, AI agent pilots in 3–4, growth work by the month.
Engagement drawings
| # | Item |
|---|---|
| 1 | Product design & UX |
| 2 | Web or mobile app |
| 3 | Auth, payments, admin |
| 4 | Deploy, docs, handover |
- Drawn by
- Fasten Teams
- Rev
- 2026-08
- Scale
- 1:1 — no surprises
- Choose an engagement
- Sheet 1 of 3
Product Engineering
We design, build, and launch web and mobile products for founders and growing businesses. Fixed scope, weekly demos, and a handover your own team can run with.

AI & Automation
Practical AI for real workflows: agent pilots, LLM integrations, and RAG systems grounded in your own data — shipped in weeks, with guardrails, and handed over completely.

Growth & SEO
Growth engineering done by engineers: technical SEO, site performance, analytics, and conversion work — measured in rankings and revenue, not reports.

Real projects, real results — built end to end by this team.
engagement models
Three clear ways to work with us. Priced up front, no surprises.
Idea to launched product in 8–12 weeks. Design, build, deploy, handover — scoped and priced before we start.
From $10K. Web or mobile, with AI features where they earn their keep.
One working AI agent in your real workflow in 3–4 weeks — support triage, document processing, lead qualification.
From $7.5K. You keep the code, prompts, and evals — whether or not you continue.
Ongoing product and growth work: features shipped weekly, technical SEO, performance, and analytics.
From $2.5K/month. Scale up or down monthly — no lock-in.
how we work
A small senior team that ships — and hands you the keys.
Fasten Teams is a remote-first product studio of four senior builders. We design, build, and launch web and mobile products — and the AI features and growth engineering around them. No account managers, no hand-offs: you work directly with the engineers writing your code.
Meet the four of usDirect to the builders
Yours to keep
Ship weekly
Fixed scope, honest quotes
client words
From a real client, with a real name.
Let's talk








