turn your web saas into a native mobile app
in 21 days flat
We don't build generic apps or slide decks. We turn your revenue-generating web platform and APIs into high-performance 60 FPS native iOS & Android applications with RevenueCat Apple Pay subscriptions, push notifications, and AI agents shipped in 21 calendar days.
Autonomous FinOps & Mobile Data Pipeline
Engineered by Ship21 Studio. Reconciles multi-currency invoices with sub-300ms OCR, deterministic schema extraction, and instant database synchronization.
21 Calendar Days
240ms p95 Latency
Ship21 Delivery SLA
Fixed-Price Guarantee
Native Performance
App Store Approval SLA
Don't Trust Promises.
Test Our Live Inference Pipelines
Experience sub-300ms multimodal inference, pgvector RAG extraction, and automated tool-calling executed with deterministic reliability.
{
"invoice_number": "INV-2026-8841",
"vendor": "Ship21 Logistics Global LLC",
"extracted_date": "2026-08-14",
"subtotal_usd": 5400,
"tax_usd": 445.5,
"total_due_usd": 5845.5,
"confidence_score": 0.998,
"risk_flags": "ZERO_ANOMALY_DETECTED",
"reconciliation_status": "AUTO_MATCHED_PO_9912"
}Want this pipeline integrated with your proprietary data?
We deliver custom production AI systems in 21 calendar days for a fixed fee.
Engineered for Zero Data Leaks.
Private VPC & Complete IP Handover
Your customer data and business secrets never train public models. We deploy isolated, SOC2 & GDPR compliant inference pipelines inside your organization's private cloud.
2. PII Masking & Adversarial Guardrails
Llama-Guard 3 + NeMo Safety Layer
Are You Ready to Deploy AI?
Take the 60-Second Readiness Audit
Answer 4 quick technical questions to receive an instant feasibility score, estimated time-to-production, and tailored architectural recommendations.
What is your current data & infrastructure state?
Select the option that best describes your existing data environment.
We Build Custom AI Web & Mobile Apps.
Shipped in 21 Days for Founders & Enterprises.
We don't sell theoretical concepts. We engineer, design, and launch revenue-generating AI web platforms, cross-platform mobile apps, and autonomous agent portals.
Capito AI — 16-Mode EdTech & Knowledge Engine
A production-grade mobile learning application featuring 16 dynamic modes (Socratic dialogue, active recall quizzes, interactive flashcards, audio summaries). Powered by sub-500ms Gemini AI inference with multi-tier subscription paywalls.
16 Learning Modes • Sub-500ms LLM Streaming
React Native + Expo SDK 57 + Supabase + Gemini 3.5 + RevenueCatCapito AI
Client: Verified US Organization
✓ Handed Over to Client GitHub
✓ 100% IP & Database Transferred
Domain-Specific AI Architectures.
Engineered for Strict Enterprise Compliance.
We don't build generic toys. We engineer high-throughput AI software tailored to the exact regulatory, compliance, and latency requirements of your industry.
FinTech & FinOps AI Architecture
We build deterministic multi-agent pipelines for hedge funds, logistics brokers, and B2B SaaS. Autonomous agents reconcile multi-currency invoices, detect anomalous transactions, and synchronize directly with QuickBooks, SAP, and Stripe.
$340,000 Annual Manual Labor Saved
Python FastAPI + pgvector + Claude 3.7 + CeleryProduction Systems,
Real Financial Impact
Explore three flagship production systems we architected and deployed in 21–45 calendar days.
Capito AI — 16-Mode Mobile Learning Engine
Engineered on Expo 57 with native Swift/Kotlin bridging. Users study with 16 adaptive AI learning modes; streaming responses render with zero UI stuttering alongside seamless Apple Pay & Google Play subscriptions.
"Generated active recall quiz • 10 questions • 0.38s latency • RevenueCat Active"
Compare the Reality.
Manual Friction vs. Autonomous AI
See the exact operational transformation when you replace legacy manual staff workflows with Apex custom LLM pipelines.
Supplier Invoicing & Accounts Payable
Manual Legacy Operations (Old Way)
6 full-time accounts payable clerks manually reviewing PDF receipts, keying data into ERP spreadsheets, catching VAT errors 3 days late.
Ship21 Autonomous AI Agent (New Way)
Multi-modal Gemini 3.5 OCR extracts tabular items in 240ms, reconciles with SAP/QuickBooks via private VPC, flags fraud instantly.
We ship this exact architecture in 21 calendar days for $4,900 fixed.
Trusted by High-Growth Founders
and Enterprise Engineering Leaders
Read how venture-backed startups and mid-market enterprises use our 21-day sprints to scale revenue and cut operational overhead.
“Demonstrates enterprise-grade React Native Expo 57 performance. Seamlessly integrates Gemini 3.5 real-time streaming, RevenueCat paywalls, and Supabase vector database for personalized learning.”
Capito Production Architecture
Flagship Mobile Case Study, 16-Mode EdTech AI App
“Proves sub-500ms optical character recognition and multimodal biomarker extraction running securely with private VPC isolation and zero public LLM training exposure.”
PulseHealth Telehealth Spec
Biomarker Vision Architecture, Digital Health Reference Build
“Benchmarked on 15,000+ monthly multi-currency invoices. Replaces manual data entry with deterministic schema validation and automated ledger synchronization.”
Apex Autonomous FinOps Spec
B2B Document Processing Pipeline, High-Throughput ERP Integration
Ready to become our next $300k+ success story?
Book a 15-minute technical discovery call with our Senior AI Architects.
Built for High Throughput.
Zero Web-View Lag or Wrapper Code
Inspect our developer CLI commands, sub-200ms API payloads, and high-concurrency stress test outputs.
Engineered on the
World's Most Robust Stack.
We use battle-tested, scalable technologies that give your application blistering speed, zero vendor lock-in, and hardened enterprise architecture.
Next.js 15 App Router & React Native Expo
Single type-safe TypeScript architecture for lightning-fast web consoles and 60 FPS native iOS & Android applications.
Instructor (Pydantic) & Vercel AI SDK
Zero hallucination schema enforcement, streaming UI tokens, and deterministic multi-agent state machines.
PostgreSQL pgvector (HNSW) & LlamaIndex
Sub-20ms dense vector similarity search, hierarchical document chunking, and Redis semantic caching.
Python FastAPI, Celery & Redis
Asynchronous background task queues, WebSockets, and low-latency inference pipelines deployed to private VPCs.
Google Vertex AI (Gemini 3.5) & Claude 3.7
Frontier multimodal vision, tool-calling pipelines, Zero Data Retention (ZDR), and zero public model training.
Stripe B2B & RevenueCat In-App Purchases
Automated recurring SaaS invoicing, Apple Pay, Google Pay, and frictionless multi-currency subscription tiers.
Langfuse Open-Source Tracing & Arize
Real-time token cost monitoring, latency telemetry, model evaluation, and complete audit logging for CTOs.
NeMo Guardrails & Private AWS/GCP VPCs
Automated prompt-injection filtering, PII/PHI redaction, and enterprise role-based access control.
Worldwide Low Latency.
Local Data Residency & Compliance
We deploy private AI pipelines into your local cloud jurisdiction (US-East/West, EU-Frankfurt/London, APAC) guaranteeing sub-50ms latency and strict GDPR, HIPAA, and SOC2 compliance.
Northern Virginia (us-east-1) Cloud Node — Primary Cloud & AI Compute Hub
Serving enterprise clients across United States with dedicated VPC endpoints, hardware-level AES-256 encryption, zero model training retention, and verified 99.99% SLA.
Guaranteed 21-Day Turnaround
Our Production Ecosystem
We partner with and build on the world's most reliable developer tools and AI infrastructures.
Configure Your Custom AI System.
Instant Scope, Timeline & Fixed Pricing.
Select your target platform, AI intelligence modules, and enterprise security requirements to generate a transparent production sprint plan.
Select Target Platform
Select AI Intelligence Modules
Security, Compliance & IP Transfer
✓ 50% Kickoff • 50% Upon Production Acceptance
- 100% Client-Owned GitHub Codebase
- Production Deployment to Private VPC (AWS/GCP)
- 30-Day Post-Launch Bug Warranty & SLA Guarantee
Calculate Your Cost Savings.
vs. In-House / Legacy Agencies
Select your target scope to calculate instant build velocity, upfront cost reduction, and projected annual labor hours saved.
Production Architecture Estimate
4 – 7 Months Development
21 Calendar Days Turnaround
$101,500
vs. Legacy Quote
420h / mo
~$327,600/yr
Why High-Growth Founders Choose
a Dedicated VIP Engineering Atelier
Cheap plugins give you empty templates and leave you to battle Apple rejections alone. Legacy agencies bill $80k+ for 9 months. Ship21 delivers a complete, revenue-generating outcome in 21 days.
| Evaluation Criteria | ⚡ Ship21 Studio ($14.5k – $50k) | Cheap $29–$299 DIY Plugins | Legacy Agencies ($80k+) |
|---|---|---|---|
| Core Scope & Deliverable | White-Glove VIP Turnkey (Custom Figma + 60 FPS React Native + Multi-Agent Swarm) | Cheap Boilerplate / Meta Tag Tweak ('Site is live' but zero customers) | Bloated Scope (6–9 Months with junior devs billed at $250/hr) |
| App Store & Bureaucracy Shield | 100% App Store & Google Play Approval Guaranteed (D-U-N-S, Privacy Manifests & Appeals Handled) | Zero support. You get rejected by Apple and spend weeks debugging alone | Bills extra $15k change orders for submission and guideline revisions |
| In-App Monetization & Paywalls | RevenueCat Apple Pay / Google Pay + A/B Testing Paywall Matrix + Stripe B2B | Basic mock Stripe link with zero native in-app subscription flow | Takes 2 additional months of custom contract development |
| Organic Authority & GTM | Revenue-Driven Programmatic Engine + 50 Comparison Pages + PR Launch Distribution | Only gives green Lighthouse score, zero backlinks or buyer acquisition | Pushes you to hire a separate $15k/mo SEO/PR marketing agency |
| Engineering Talent & Team | 2 Dedicated Senior Tech Leads + Direct Private Slack + Daily Async Video Updates | Solo anonymous developer on Discord ticket system | Junior offshore developers managed by non-technical account managers |
| Timeline & SLA Guarantee | 21 – 45 Calendar Days Guaranteed (Enforceable 50% Cash Refund SLA) | Instant download, but 4 months of painful self-configuration | 6 – 9 Months with perpetual schedule slippage and excuses |
| Total Investment & Billing | $14,500 – $50,000 Fixed Milestone + $4,900/mo Retainer (100% IP Handover) | $29 – $299 (Hidden cost: 400 hours of lost founder runway) | $80,000 – $180,000+ Bloated Time-and-Materials Billing |
How We Ship Enterprise AI in Weeks,
Not Months
A battle-tested agile methodology designed to eliminate bureaucratic delays, cut agency bloat, and deploy production-grade software.
Architecture, Data Ingestion & Security Guardrails
Sprint Deliverables:
Core AI Engine, Tool-Calling & Stripe/ERP Integration
Sprint Deliverables:
Stress Testing, Production Cloud Deployment & 100% IP Handover
Sprint Deliverables:
Fixed Prices. 21-Day Delivery.
Zero agency surprises.
No endless hourly estimates, no surprise invoices. Select the sprint that matches your stage.
7-Day Web-to-Native Pilot Sprint
The Zero-Risk Interactive TestFlight Build
For Web SaaS founders who want to test their real data and native Apple Pay subscription flow on their own phone before committing to a full production build.
Features:
Ship21: Web-to-Native Production Sprint
Your Web SaaS, Live in App Store & Google Play in 21 Days
Our flagship productized sprint. We turn your revenue-generating web app into a high-performance 60 FPS native iOS & Android application with subscriptions and push notifications.
Features:
Enterprise Mobile + AI Ecosystem
Full-Stack Web + Native Mobile Apps + Multi-Agent Swarm
For funded SaaS and enterprise companies needing an integrated web admin console, native mobile apps, offline sync, and private autonomous AI copilot pods.
Features:
Fractional Mobile & AI-CTO Retainer
Dedicated Senior Mobile & AI Engineering Pod
Your dedicated outsourced mobile CTO and senior engineering team on demand. Continuous feature sprints, A/B paywall tests, and weekly Friday production releases.
Features:
21-Day On-Time Guarantee
If your MVP is not deployed to staging/production within 21 calendar days from architecture sign-off, we refund 50% of your fee and complete the entire build for free.
why work with an engineering atelier instead of a bloated agency
We operate as a high-velocity Senior Systems Unit. Zero junior developers learning on your budget. Direct Slack access, daily Loom updates, and 100% source code ownership.
Senior Architects Only. Zero Junior Delegation.
Most agencies bill $60k+ for a bloated team of juniors learning prompt engineering on your budget. We operate like a specialized Special Forces engineering unit: 2 senior systems architects, direct Slack access, daily Loom updates, and clean modular code you can actually maintain.
21 Days
Production Turnaround
From architectural blueprint to deployed production system.
Everything You Need to Know.
Zero Ambiguity.
Transparent answers to common founder questions regarding our 21-day timeline, private VPC security, and fractional CTO retainer.