Web
.Web platforms that compound.
Full-stack web on Next.js, Astro and React. Type-safe end-to-end, edge-deployed, owned by a single squad from auth to billing.
Learn moreZNN is a senior engineering studio. We design, build and ship web platforms, native mobile apps and AI products — embedded with your team, on your roadmap, at your pace.
Services
Three disciplines. One studio.
ZNN squads aren't staff aug. Every engagement is a real product team — PM, designer and 2–4 senior engineers — embedded with your roadmap, in your Slack, on your time zone.
Web platforms that compound.
Full-stack web on Next.js, Astro and React. Type-safe end-to-end, edge-deployed, owned by a single squad from auth to billing.
Learn moreNative apps with a soul.
iOS, Android and React Native — built with the platform, not against it. Offline sync, deep links, biometrics. Submitted, reviewed, shipped.
Learn moreAI shipped, not demoed.
Production-grade RAG, agents, evals and fine-tunes — wired into your product and your data. With guardrails your legal team can read.
Learn moreSelected work
Real products. Real revenue.
Catalog pipeline · Farfetch Group
Catalog and stock integration for Luxclusif — an ETL conveyor built for partner storefronts.
LUX ingests inventory directly from Luxclusif, maps it to each partner's taxonomy, and ships Matrixify-ready CSV exports on schedule — no manual spreadsheets between supplier and Shopify stores.
Dropship routing · Shopify Flow
Automated dropship routing for Reflaunt — accept, publish, quarantine or delist without touching ops.
Built on Shopify Flow and custom flows: partner inventory is evaluated automatically, then routed through publish, Reflaunt channel sync, quarantine for manual review, or delisting.
Arbitrage bot · Desktop UI
Desktop-first dashboard for a crypto arbitrage bot — see the signal, act in two clicks.
A professional monitoring and control surface for a crypto trading bot, designed desktop-first and ready for Electron/Tauri.
Process
Kickoff to production in 90 days.
No six-month discovery decks. No forty-page SOWs. A paid pilot, a clear outcome and a team that ships every week.
Two-week paid pilot. We map outcomes, audit your stack and ship one real artifact you can show your board.
Architecture, design system, CI/CD, telemetry, evals. The boring stuff that means every PR ships to production safely.
Weekly demos, biweekly releases. Real users, real revenue, real feedback. We measure outcomes — not story points.
We hire your full-time team, transfer ownership cleanly, or scale the pod. Your call. No vendor lock-in.
Stack
Modern by default. Boring on purpose.
We pick tools that pay rent: type-safe, edge-deployable, observable. Every choice has a five-year horizon — no framework lottery.
Testimonials
“ They turned a brittle catalog pipeline into something our partners could trust — scheduled exports, mapped taxonomies, no more spreadsheet fire drills. ”
“ Shopify Flow plus custom routing meant our ops team stopped guessing publish vs quarantine. Inventory decisions finally ran on rules, not gut feel. ”
“ Desktop-first was the right call. Traders get signal and action on one screen — no tab hopping, no second-guessing the bot. ”
Pricing
Transparent. Outcome-based.
Fixed monthly retainer. No time-and-materials. No surprise invoices. Cancel monthly with 30 days notice.
A paid pilot to de-risk the engagement. Real shipped artifact at the end.
Embedded squad shipping production code every week. Most engagements live here.
Multi-pod work with principal engineers, architects and on-call SLAs.
FAQ
Common questions.
ZNN engineers work async with overlapping European and American business hours. Every engagement has at least four hours of live overlap with your team — whichever timezone you sit in.
Yes — mutual NDA on first call, standard MSA before kickoff, and a HIPAA BAA for healthcare engagements. Your legal team can redline ours, or we'll sign yours.
After six months of engagement, yes. We offer a transparent buyout structure — no surprise fees. About one in five ZNN engagements end this way.
Cancel monthly with 30 days notice. No long-term lock-in. The two-week Discovery Sprint exists specifically so you can de-risk before committing further.
Yes, if you're funded or revenue-positive. We're not a fit for unfunded pre-MVP work, but our Discovery Sprint is sized for early-stage budgets.
You own one hundred percent of the code, IP and infrastructure from day one. We assign all rights in the MSA. No license-back, no retained rights.
Let's talk
Thirty-minute discovery call. No deck, no sales pressure — engineers and your roadmap.