# DataFirefly: Hubs d'expertise

> Hubs d'expertise of DataFirefly: 39 entries. Each link points to the Markdown version of the page.

Main index: [llms.txt](https://www.datafirefly.com/en/llms.txt)

## Hubs d'expertise

- [AEO & llms.txt e-commerce](https://www.datafirefly.com/en/expertise/answer-engine-optimization-ecommerce/index.md): AEO e-commerce: multilingual llms.txt, enriched JSON-LD, robots.txt for AI crawlers, answer-engine content. Visibility in ChatGPT, Perplexity, Gemini, Claude. From €1,800.
- [Cegid PrestaShop Connector](https://www.datafirefly.com/en/expertise/cegid-prestashop-connector/index.md): Custom Cegid PrestaShop connector: Cegid Retail Y2, Quadra, Business, XRP Flex. Catalog sync, multi-shop stocks, click & collect, orders, invoices. 24h quote, 4-6 week delivery. From €6,000.
- [Cegid WooCommerce Connector](https://www.datafirefly.com/en/expertise/cegid-woocommerce-connector/index.md): Custom HPOS-compatible Cegid WooCommerce connector: Cegid Retail Y2, Quadra, Business, XRP Flex. Catalog sync, multi-shop stocks, click & collect, orders via Action Scheduler. From €6,000.
- [Custom PrestaShop Module Development](https://www.datafirefly.com/en/expertise/prestashop-module-developer/index.md): Custom PrestaShop module development for PrestaShop 8 and 9: written scope, fixed quote, no core overrides, source code handed over and 12 months of updates.
- [Custom Shopify App Development](https://www.datafirefly.com/en/expertise/shopify-app-developer/index.md): Custom Shopify app development: custom or public app, Shopify Functions, checkout and theme extensions, GraphQL integrations. Fixed quote, source code handed over.
- [Custom Shopware 6 Plugin Development](https://www.datafirefly.com/en/expertise/shopware-plugin-developer/index.md): Custom Shopware 6 plugin and app development for versions 6.5 to 6.7: Vue 3 Administration, DAL entities, Storefront, Flow Builder and integrations.
- [Custom WooCommerce Extension Development](https://www.datafirefly.com/en/expertise/woocommerce-extension-developer/index.md): Custom WooCommerce extension development compatible with HPOS and the block checkout: payment, pricing rules, shipping, B2B and connectors, on a fixed quote.
- [Custom WordPress Plugin Development](https://www.datafirefly.com/en/expertise/wordpress-plugin-developer/index.md): Custom WordPress plugin development: Gutenberg blocks, custom post types, REST API, member areas and connectors, on a fixed quote with the source code handed over.
- [E-commerce agency](https://www.datafirefly.com/en/expertise/ecommerce-agency/index.md): Technical e-commerce agency to build, migrate, audit and maintain PrestaShop, WooCommerce, Shopware and Shopify stores.
- [Headless WooCommerce](https://www.datafirefly.com/en/expertise/headless-woocommerce/index.md): Custom headless WooCommerce shop: Next.js / Astro / Remix frontend + WC backend. WC REST API or GraphQL, ISR, edge deployment, custom auth + checkout, multi-channel mobile. From €18,000.
- [Magento to Shopware Migration](https://www.datafirefly.com/en/expertise/magento-to-shopware-migration/index.md): Migration from Magento or Adobe Commerce to Shopware 6.7: audit, data mapping, custom module rewriting, SEO redirects. Short-window switchover, no order or position loss. From €25,000.
- [PrestaShop 1.7 to 9 Migration](https://www.datafirefly.com/en/expertise/prestashop-1-7-to-9-migration/index.md): PrestaShop 1.7 to 9 migration in two stages (1.7 to 8, then 8 to 9): free audit, fixed quote within 24 h, Smarty theme rebuilt in Twig, full QA on staging before go-live. From €6,000.
- [PrestaShop 8 to 9 Migration](https://www.datafirefly.com/en/expertise/prestashop-8-to-9-migration/index.md): PrestaShop 8 to 9 migration by PrestaShop developers: free audit, fixed quote within 24h, migration on staging before production. 8-day average delivery, 0 data or SEO loss.
- [PrestaShop audit](https://www.datafirefly.com/en/expertise/prestashop-audit/index.md): Independent PrestaShop audit of modules, code, security, performance and technical SEO, with a costed action plan within 5 days.
- [PrestaShop B2B](https://www.datafirefly.com/en/expertise/prestashop-b2b/index.md): Custom B2B PrestaShop shop: per-customer pricing, quotes, corporate accounts with sub-users, deferred payment, intra-EU VAT, integrated ERP (Sage, Cegid). From €12,000.
- [PrestaShop Core Web Vitals Optimization](https://www.datafirefly.com/en/expertise/prestashop-core-web-vitals-optimization/index.md): PrestaShop Core Web Vitals optimization: performance audit, costed action plan, LCP / INP / CLS / TTFB fixes. Scores in "good" within 2-4 weeks. From €2,500.
- [PrestaShop developer](https://www.datafirefly.com/en/expertise/prestashop-developer/index.md): PrestaShop developer for custom modules, bug fixes, performance, migrations and maintenance on PrestaShop 1.7, 8 and 9.
- [PrestaShop Maintenance](https://www.datafirefly.com/en/expertise/prestashop-maintenance/index.md): PrestaShop maintenance: updates, security patches, monitoring, bugfix, English hotline, monthly reporting. Monthly plan, no surprises. From €290/month.
- [PrestaShop Store Creation](https://www.datafirefly.com/en/expertise/prestashop-store-creation/index.md): Custom PrestaShop 8 and 9 store creation, from scoping to go-live, by the developers of nearly 300 PrestaShop modules. From €8,000.
- [PrestaShop vs Shopify](https://www.datafirefly.com/en/expertise/prestashop-vs-shopify/index.md): PrestaShop vs Shopify: honest comparison on your specific case. 3-year TCO, SEO, control, scalability, daily ops. Reasoned recommendation. €590 consulting audit.
- [Sage PrestaShop Connector](https://www.datafirefly.com/en/expertise/sage-prestashop-connector/index.md): Custom Sage PrestaShop connector: syncs products, stocks, customers, orders, invoices. Compatible with Sage 100c, 50c, X3, 1000. Firm quote, 4-6 week delivery. From €6,000.
- [Sage WooCommerce Connector](https://www.datafirefly.com/en/expertise/sage-woocommerce-connector/index.md): Custom HPOS-compatible Sage WooCommerce connector: syncs products, stocks, customers, orders, invoices via Action Scheduler. Sage 100c, 50c, X3. 24h quote, 4-6 week delivery. From €6,000.
- [Shopify automation & AI](https://www.datafirefly.com/en/expertise/shopify-automation-ai/index.md): Automation and AI for Shopify — Shopify Flow, AI product page generation, customer-service agent (RAG), back-office sync, merchandising and AEO. OpenAI, Mistral, Claude. From €2,000.
- [Shopify Store Creation](https://www.datafirefly.com/en/expertise/shopify-store-creation/index.md): Custom Shopify store creation, with a customised or headless theme, a well-built catalogue and strong performance, without piling up apps. From €4,000.
- [Shopify to WooCommerce Migration](https://www.datafirefly.com/en/expertise/shopify-to-woocommerce-migration/index.md): Shopify to WooCommerce migration: products, customers, orders, active subscriptions carried over. Complete SEO plan, 301 redirects, short-window switchover. From €4,500.
- [Shopware Audit](https://www.datafirefly.com/en/expertise/shopware-audit/index.md): Full Shopware 6 instance audit — code, Store and custom plugins, cache performance, security, configuration. Detailed report and costed action plan within 5 days. From €2,200.
- [Shopware B2B](https://www.datafirefly.com/en/expertise/shopware-b2b-store/index.md): Custom Shopware 6.7 B2B build: official B2B Suite or custom plugins, sub-users, customer prices, quotes, payment terms, intra-EU VAT, integrated Sage / Cegid ERP. From €15,000.
- [Shopware developer](https://www.datafirefly.com/en/expertise/shopware-developer/index.md): Shopware 6 developer for Storefront and Administration plugins, version migrations, connectors and store performance.
- [Shopware Maintenance](https://www.datafirefly.com/en/expertise/shopware-maintenance/index.md): Shopware 6 maintenance: updates, security patches, plugin subscription tracking, infrastructure monitoring (Redis / Varnish / Messenger), bugfix, English hotline, monthly reporting. From €490/month.
- [Shopware Store Creation](https://www.datafirefly.com/en/expertise/shopware-store-creation/index.md): Custom Shopware 6 store creation for B2B, large catalogues and multi-channel selling, from scoping to go-live. From €12,000.
- [Shopware vs Magento](https://www.datafirefly.com/en/expertise/shopware-vs-magento/index.md): Shopware vs Magento: honest mid-market / B2B comparison on your case. 3-year TCO, B2B Suite, performance, future, operational complexity. Reasoned recommendation. €1,200 consulting audit.
- [WooCommerce Audit](https://www.datafirefly.com/en/expertise/woocommerce-audit/index.md): Full WooCommerce shop audit — code, plugins, performance, security, HPOS, SEO. Detailed report and costed action plan within 5 days. From €1,800.
- [WooCommerce Core Web Vitals Optimization](https://www.datafirefly.com/en/expertise/woocommerce-core-web-vitals-optimization/index.md): WooCommerce Core Web Vitals optimization: perf audit, costed action plan, fixes on LCP / INP / CLS / TTFB / HPOS / Action Scheduler. Scores in "good" in 2-4 weeks. From €2,500.
- [WooCommerce developer](https://www.datafirefly.com/en/expertise/woocommerce-developer/index.md): WooCommerce developer for custom HPOS-compatible extensions, ERP and payment integrations, and store performance.
- [WooCommerce Maintenance](https://www.datafirefly.com/en/expertise/woocommerce-maintenance/index.md): WooCommerce maintenance: updates, security patches, plugin license tracking, monitoring, bugfix, English hotline, monthly reporting. From €290/month.
- [WooCommerce Store Creation](https://www.datafirefly.com/en/expertise/woocommerce-store-creation/index.md): Custom WordPress and WooCommerce website creation: store and content on a clean, fast foundation, without piling up plugins. From €6,000.
- [WooCommerce Subscriptions](https://www.datafirefly.com/en/expertise/woocommerce-subscriptions/index.md): Custom WooCommerce subscription shop: WC Subscriptions or direct custom Stripe, dunning, customer portal, upgrade/downgrade proration, MRR metrics. From €6,000.
- [WooCommerce vs Shopify](https://www.datafirefly.com/en/expertise/woocommerce-vs-shopify/index.md): WooCommerce vs Shopify: honest comparison on your case. 3-year TCO, content SEO, integrated blog, control, scalability. Reasoned recommendation. €590 consulting audit.
- [WordPress developer](https://www.datafirefly.com/en/expertise/wordpress-developer/index.md): WordPress developer for custom plugins, Gutenberg themes, API integrations, code takeovers and performance optimisation.