Services

Strategy, design & engineering
under one roof.

We don't hand you off between agencies. The same senior team takes your idea from first sketch to a product in market — and keeps making it better.

3ANGLE CORP. offers five services. AI platforms & model training — training and fine-tuning custom models, LLM applications, RAG, AI agents and MLOps on AWS. Mobile apps — native iOS and Android, or React Native and Flutter. SaaS software — multi-tenant platforms with SSO, billing, dashboards and APIs. eCommerce — Shopify and Shopify Plus, WooCommerce, Magento and Salesforce Commerce Cloud, headless or platform-native, plus custom Shopify apps. Custom in-house apps — internal tools, portals, automations and integrations. Small and local businesses are served separately by flat-fee packages: $1,500 for a business website and $2,500 for a Shopify store setup.


 Our biggest focus

AI platforms &
model training

We don't just bolt AI onto products — we build the intelligence itself. From training and fine-tuning custom models to shipping production-grade AI platforms, we turn your data and models into real products that ship.

  • Custom model training, fine-tuning & evaluation
  • LLM apps, RAG, semantic search & AI agents
  • Data pipelines, labeling & vector infrastructure
  • MLOps — deployment, monitoring, guardrails & cost control on AWS

Recent AI platforms: Catalyx.ai & InventaCloud.ai.

Build with AI
AI platforms & model training

01 — Mobile Apps

Apps people keep
on their home screen

We design and ship native and cross-platform mobile apps that feel instant, work offline, and stay perfectly on-brand — backed by the APIs and infrastructure to support them.

  • Native iOS (Swift) & Android (Kotlin), or one codebase with React Native / Flutter
  • Offline-first data, push notifications, payments & biometric auth
  • App Store & Play Store submission, analytics and crash monitoring
  • Backend APIs, admin dashboards and release pipelines included
Scope a mobile app
Mobile app development

02 — SaaS Software

Platforms built
to scale & sell

From MVP to enterprise, we architect multi-tenant SaaS products with the unglamorous essentials done right: secure auth, metered billing, role-based access, observability and clean public APIs.

  • Multi-tenant architecture, SSO, RBAC & audit trails
  • Subscription billing & usage metering (Stripe and friends)
  • Real-time dashboards, reporting & data exports
  • Documented REST/GraphQL APIs, webhooks & integrations
  • Deployed on AWS — auto-scaling, observability & cost optimization
Plan a SaaS build
SaaS software development

03 — eCommerce

Storefronts
that convert

We've built and grown online stores across fashion, lighting, beauty and lifestyle. Whether headless or platform-based, we obsess over speed, merchandising and customer lifetime value — not just the launch.

  • Deep expertise across Shopify (Plus), WordPress / WooCommerce, Magento & Salesforce Commerce Cloud (Demandware)
  • Headless or platform-native — sub-second pages, Core Web Vitals & SEO baked in
  • Custom Shopify apps (public & private), product configurators, subscriptions & B2B portals
  • API & third-party integrations — TaxJar sales-tax automation, ERP, PIM, payments & shipping
Shopify (Plus) Shopify Apps WordPress WooCommerce Magento Demandware / SFCC TaxJar API
Grow your store
eCommerce development

04 — Custom In-House Apps

Software that runs
your operation

The spreadsheets and manual hand-offs holding your team back become fast, reliable internal software. We connect the systems you already run and automate the work nobody should be doing by hand.

  • Internal tools, customer & vendor portals, admin systems
  • Workflow automation & document generation
  • Integrations across CRM, ERP, accounting & legacy databases
  • Lucee / ColdFusion, .NET, Node & SQL — we meet your stack
Automate your workflow
Custom in-house apps
For small & local businesses

Small Business Websites & Shopify Stores

Professional business websites for a $1,500 flat fee and complete Shopify store setups for $2,500 — clear scope, transparent pricing, and no hidden fees. When you're ready to grow, we scale you into Shopify Plus, WooCommerce, Magento and custom commerce.

See packages & pricing

Capabilities

Everything a product needs

The supporting disciplines that turn a good idea into a product that lasts.

Product Strategy

Roadmaps, scoping and the metric that matters.

UX / UI Design

Research, prototypes and design systems.

AWS & DevOps

AWS cloud architecture, CI/CD, infrastructure-as-code, monitoring & scale.

Security & QA

Testing, hardening and accessibility (WCAG).

AI Features

Assistants, search and automation done responsibly.

Growth & Support

Analytics, SEO and ongoing optimization.

Platforms we master

Built on the stacks you run on

Deep, hands-on expertise with the platforms that power modern cloud & commerce.

AWS AWS
Shopify Shopify
Magento Magento
WooCommerce WooCommerce
WordPress WordPress
Demandware Demandware

Frequently asked questions

Questions about
what we build

What services does 3ANGLE offer?

Five: AI platforms and model training; mobile app development for iOS and Android; SaaS product development; eCommerce development; and custom software including internal tools, portals and automations. Supporting disciplines — product strategy, UX/UI design, AWS and DevOps, security and QA, accessibility, and analytics and SEO — come with every engagement rather than as separate line items.

Can 3ANGLE build one app for both iOS and Android?

Yes. We build fully native apps in Swift for iOS and Kotlin for Android, or a single cross-platform codebase in React Native or Flutter, and we will tell you which one your product actually needs. Either route includes offline-first data, push notifications, payments, biometric authentication, the backend APIs and admin dashboards, and submission to the App Store and Play Store.

Does 3ANGLE build custom Shopify apps?

Yes — public and private Shopify apps, on Shopify and Shopify Plus. We also build product configurators, subscription flows, B2B portals, and back-office systems handling EDI, purchase orders and inventory. Foundry Lighting and SupplyCaddy are Shopify storefronts we built with custom apps behind them.

Which eCommerce platform should we be on?

It depends on catalog size, B2B needs, and how much of your storefront has to be custom. We work across Shopify and Shopify Plus, WooCommerce and WordPress, Magento and Adobe Commerce, and Salesforce Commerce Cloud (Demandware), headless or platform-native — so the recommendation is not shaped by which platform we happen to sell. Most small and mid-sized retailers are best served by Shopify; Shopify Plus is worth its cost only for multi-storefront, B2B or heavy-automation businesses.

Can 3ANGLE integrate with the systems we already run?

Yes. Integration is a large share of what we do: CRM, ERP, accounting, PIM, payments, shipping, TaxJar sales-tax automation, EDI, and legacy SQL databases. We build documented REST and GraphQL APIs and webhooks so the systems keep talking after we hand over.

Do you still work with Lucee and ColdFusion?

Yes. Lucee and ColdFusion are first-class here alongside Node, .NET and SQL — which is unusual, and is why companies with a working ColdFusion application come to us rather than being told to rewrite it. We will modernize an existing CFML system, or replatform it, whichever genuinely serves the business.

Does 3ANGLE do design, or only engineering?

Both, from the same team. Every engagement includes product strategy, user research, interactive prototypes and a design system your brand can grow into — validated before production code is written. We also take on agency-designed work and build it faithfully, as we did for the apparel brand Frank and Eileen.

Will 3ANGLE maintain and host what it builds?

We architect and deploy on AWS with CI/CD, monitoring and cost optimization, and we can keep running and improving the product under an ongoing run-and-grow engagement. Hosting, domain and platform accounts are bought and held in your business's own name, never ours, so you are never locked in.

Let's build something

Have a product in mind?
Let's make it real.