devsell skill matrix
A full stack for full products.
Grouped by discipline — because a real product needs every layer, not just the layer everyone shows off.
Design & Product Development
Turning ideas into real, structured, buildable products.
Product PlanningSystem ArchitectureUser Flow DesignData Flow PlanningMVP StrategyScaling Roadmap
App & Website Development
Full-stack builds for web, apps and mobile-friendly interfaces.
React.jsNext.jsJavaScriptHTMLCSSTailwind CSSResponsive UIWeb AppsMobile-Friendly UI
Backend & API Development
APIs, auth and business logic engineered for scale.
PythonNode.jsExpress.jsFastAPIREST APIsAuthenticationAPI IntegrationsBackend Architecture
Database Design
Relational data models planned for real product growth.
PostgreSQLMySQLSQL ArchitectureData ModellingSchema PlanningSecure Data Flow
WordPress & Shopify
Ecosystem builds without the template feel.
Custom WordPressShopify ThemesStore SetupPerformance TuningSEO Structure
UI/UX Design
Design systems, journeys and interfaces that convert.
WireframesHigh-fidelity ScreensDesign SystemsSaaS Dashboard UXE-commerce UXMobile-first UX
SaaS & AI Platform Architecture
Product-level thinking for SaaS and AI-first systems.
SaaS ArchitectureMulti-tenant SystemsAI Platform PlanningPrompt SystemsAgent WorkflowsAutomation
VPS, Hosting & Deployment
From local repo to live production, own the full lifecycle.
VPS HostingLinux BasicsDomain SetupDeployment PlanningGitHub WorkflowPerformance Optimisation