# Selected product work

> Selected ecommerce and SaaS case studies across commerce, marketplaces, identity, data pipelines, storefronts, and shared product foundations.

## Case studies

- [Finqu Commerce](https://akiovaska.com/work/commerce.md): Long-running full-stack work on the merchant-facing application of a multi-tenant ecommerce platform, across catalog, orders, customers, pricing, integrations, and background processing.
- [Finqu Marketplace](https://akiovaska.com/work/marketplace.md): A marketplace for discovering, purchasing, and accessing applications, built as a headless storefront on top of the commerce platform.
- [Finqu Feeds](https://akiovaska.com/work/feeds.md): A configurable product-data syndication system that transforms catalog data into destination-specific feeds.
- [Finqu Account Portal](https://akiovaska.com/work/account-portal.md): Central sign-in, account security, sessions, two-factor authentication, and OAuth 2.0 authorization for connected Finqu products.
- [Finqu Partner Portal](https://akiovaska.com/work/partner-portal.md): A self-service console for partners and developers, covering onboarding, app and theme lifecycle, OAuth clients, and seller payouts.
- [Finqu Storefront & Liquid Themes](https://akiovaska.com/work/storefronts-themes.md): Production ecommerce storefronts and Liquid themes, backed by years of work on the surrounding customization system.
- [Finqu Cool UI](https://akiovaska.com/work/cool-ui.md): A reusable component library and shared UI foundation for connected products and embedded partner applications.

## Experience across the stack

- **APIs & integrations**: REST, GraphQL, and SOAP APIs, versioned contracts, webhooks, partner integrations, and external platform connections.
- **Commerce operations**: Product and catalog management, variants, inventory, pricing, orders, customers, merchant workflows, and sales channels.
- **Checkout & payments**: Hosted checkout, order flows, payment logic, Stripe, Stripe Connect, and provider integrations.
- **Identity & access**: Login, sessions, two-factor authentication, OAuth, PKCE, JWT, permissions, and account context across connected applications.
- **Data flows & background processing**: Imports, exports, product feeds, asynchronous jobs, messaging, retries, and integration delivery.
- **Storefronts & headless commerce**: Liquid themes, shopper-facing ecommerce, headless storefronts, and Storefront GraphQL consumers.
- **Shared product foundations**: Component libraries, design tokens, reusable application patterns, and shared platform capabilities.
- **Delivery, observability & infrastructure**: CI/CD, containers, cloud services, monitoring, error tracking, search infrastructure, and internal engineering tools.
- **Public websites & SEO**: Company and public websites, frontend implementation, analytics, and search optimization.