- Commerce platforms
- Adobe Commerce, Magento Open Source, Shopify Plus, WooCommerce, PrestaShop, OpenCart, X-Cart, osCommerce, xt:Commerce
- ERP, CRM and integrations
- SAP S/4HANA, legacy SAP ERP, Salesforce, Odoo (OpenERP), Stripe, Algolia, Adobe Sensei, eBay and Amazon marketplaces, booking channels, payment gateways
- Commerce concepts
- B2B, B2C, B2B2C, multi-country, multi-language, multi-currency, subscriptions, product recommendations, replatforming, catalogue migration, channel management, multi-tenant SaaS
- Integration concepts
- REST, GraphQL, webhooks, idempotency, ETL, middleware, rate limiting
- Languages and frameworks
- PHP, JavaScript, TypeScript, Node.js, Python, SQL, HTML, CSS, Symfony, jQuery, Knockout.js
- Data
- MySQL, PostgreSQL, Redis, MongoDB, DynamoDB, Memcached
- Cloud and delivery
- AWS, Azure, Google Cloud, Cloudflare, Rackspace, Heroku, Docker, Kubernetes, Linux, NGINX, Apache, Varnish, Git, Jenkins, Capistrano, CI/CD
- Testing
- Playwright, Selenium, PhantomJS, Cucumber, PHPUnit
- Content systems
- WordPress, Drupal, Joomla, TYPO3, Liferay, Adobe Experience Manager
- Analytics and marketing
- Google Analytics, Google Tag Manager, Google Ads, Adobe Analytics, Marketo, Hotjar, Mailchimp, SEO, SEM, PPC, affiliate tracking
- Delivery methods
- Agile, Scrum, Kanban, Lean, Waterfall, SDLC, product ownership, stakeholder management, change management, risk management, budgeting, the 80/20 rule
- Planning tools
- Jira, Confluence, Azure DevOps, Bitbucket, Trello, Asana, Basecamp, MS Project, Smartsheet, Axure, InVision