Available nowFrontend DeveloperBuild modern, fast, beautiful web interfaces.~120 hours approx.Open roadmap
Available nowBackend DeveloperServers, databases, and the logic that powers apps.~140 hours approx.Open roadmap
Available nowFull Stack DeveloperCombine frontend and backend to ship a full product.~220 hours approx.Open roadmap
Available nowDevOps EngineerAutomate deployment, infrastructure, and monitoring.~160 hours approx.Open roadmap
Available nowDevSecOpsEmbed security into every stage of the delivery pipeline.~150 hours approx.Open roadmap
Available nowAI EngineerBuild apps powered by LLMs and machine learning.~180 hours approx.Open roadmap
Available nowAI & Data ScientistTurn raw data into insights and predictive models that drive decisions.~210 hours approx.Open roadmap
Available nowMachine LearningFrom core algorithms to deep learning — build models that learn from data.~180 hours approx.Open roadmap
Available nowMLOpsTake ML models from the notebook to reliable, scalable production.~150 hours approx.Open roadmap
Available nowAI Red TeamingFind the holes in AI systems before attackers do.~100 hours approx.Open roadmap
Available nowData AnalystTurn raw data into insights and decisions that drive the business.~120 hours approx.Open roadmap
Available nowBI AnalystBuild data models and dashboards that power enterprise decisions.~120 hours approx.Open roadmap
Available nowData EngineerBuild reliable data pipelines that feed analytics and AI.~170 hours approx.Open roadmap
Available nowAndroidBuild native Android apps with Kotlin and Jetpack Compose.~160 hours approx.Open roadmap
PremiumUX DesignerDesign digital experiences that are usable and beautiful.~90 hours approx.Open roadmap
Available nowQA EngineerTest software manually and automatically to ensure quality before users see it.~100 hours approx.Open roadmap
Available nowSoftware ArchitectDesign large, scalable, maintainable systems and lead tech teams.~180 hours approx.Open roadmap
Available nowAPI DesignDesign clean APIs that are easy to use, maintain, and evolve for years.~90 hours approx.Open roadmap
Available nowPostgreSQL DBARun PostgreSQL in production: performance, security, backups, and HA.~140 hours approx.Open roadmap
Available nowNetwork EngineerDesign, secure, and operate networks from cable to cloud.~130 hours approx.Open roadmap
Available nowBlockchainFrom cryptographic transactions to smart contracts and full decentralized apps.~150 hours approx.Open roadmap
Available nowGame DeveloperFrom idea to playable game: engines, physics, graphics, and shipping.~170 hours approx.Open roadmap
Available nowServer-Side Game DeveloperAuthoritative servers, sync, and the backend that powers online games.~150 hours approx.Open roadmap
Available nowTechnical WriterTurn complex information into clear docs anyone can follow.~70 hours approx.Open roadmap
Available nowProduct ManagerDiscover real user problems and build products that solve them and win.~100 hours approx.Open roadmap
Available nowEngineering ManagerMoving from writing code to leading people, shipping products, and building strong teams.~120 hours approx.Open roadmap
Available nowDeveloper RelationsBridge your company and the developer community through content, advocacy, and education.~90 hours approx.Open roadmap
Available nowComputer ScienceThe fundamentals that separate a coder from a real computer scientist.~200 hours approx.Open roadmap
Available nowJavaScriptMaster the web's first language from zero to pro.~80 hours approx.Open roadmap
Available nowTypeScriptTyped JavaScript — safer, more maintainable code.~40 hours approx.Open roadmap
Available nowHTMLThe structure language of the web — the first brick of every page.~40 hours approx.Open roadmap
Available nowCSSThe web's styling language — from colors to responsive layouts and animation.~70 hours approx.Open roadmap
Available nowVue.jsA progressive JavaScript framework for building interactive UIs with ease.~100 hours approx.Open roadmap
Available nowAngularA full-featured framework for building large web apps with TypeScript.~110 hours approx.Open roadmap
Available nowNext.jsThe React framework for production — SSR, routing, and performance built in.~90 hours approx.Open roadmap
Available nowJavaA robust language powering servers, Android, and enterprise systems.~150 hours approx.Open roadmap
Available nowSpring BootThe fastest way to build robust Java services and REST APIs.~120 hours approx.Open roadmap
Available nowASP.NET CoreBuild fast, secure web APIs and apps with Microsoft's modern framework.~140 hours approx.Open roadmap
Available nowGoA simple, fast language for servers and distributed systems — built-in concurrency.~120 hours approx.Open roadmap
Available nowRustA systems language with memory safety and no garbage collector — C-level speed, peace of mind.~160 hours approx.Open roadmap
Available nowC++A powerful high-performance language — games, systems, and engines, with full memory control.~180 hours approx.Open roadmap
Available nowPHPThe web language powering most of the internet — from WordPress to Laravel.~120 hours approx.Open roadmap
Available nowLaravelThe most popular PHP framework for building elegant, fast web apps productively.~110 hours approx.Open roadmap
Available nowRubyAn elegant, joyful language built for developer happiness.~110 hours approx.Open roadmap
Available nowRuby on RailsA full-stack framework for building web apps fast, with less repetition.~120 hours approx.Open roadmap
Available nowDjangoPython's web framework for perfectionists with deadlines — batteries included.~120 hours approx.Open roadmap
Available nowScalaA language blending OOP and functional programming on the JVM, core to big data.~120 hours approx.Open roadmap
Available nowWordPressThe world's most popular CMS — powering over 40% of all websites.~80 hours approx.Open roadmap
Available nowReact NativeNative iOS and Android apps from one codebase with JavaScript and React.~110 hours approx.Open roadmap
Available nowFlutterBeautiful apps for iOS, Android, and web from one Dart codebase.~120 hours approx.Open roadmap
Available nowKotlinA modern, safe language for Android, servers, and multiplatform.~110 hours approx.Open roadmap
Available nowSwift & SwiftUIBuild native iOS apps with Swift and the modern SwiftUI framework.~120 hours approx.Open roadmap
Available nowMongoDBA flexible document database (NoSQL) for modern, scalable apps.~90 hours approx.Open roadmap
Available nowRedisBlazing-fast in-memory store for caching, queues, and real-time.~70 hours approx.Open roadmap
Available nowElasticsearchA distributed search & analytics engine for full-text search and big data.~90 hours approx.Open roadmap
Available nowKubernetesThe container orchestration platform that runs and scales your apps automatically.~140 hours approx.Open roadmap
Available nowAWSThe world's leading cloud platform — run your entire infrastructure on it.~150 hours approx.Open roadmap
Available nowTerraformDefine your infrastructure as code and provision it on any cloud with one command.~90 hours approx.Open roadmap
Available nowCloudflareSpeed up, secure, and deploy your site on the global edge.~70 hours approx.Open roadmap
Available nowLinuxThe OS that powers most of the world's servers and cloud.~100 hours approx.Open roadmap
Available nowShell / BashTalk to your system with commands and automate any repetitive task.~60 hours approx.Open roadmap
Available nowGit & GitHubControl your code's history and collaborate with any team in the world.~50 hours approx.Open roadmap
Available nowSystem DesignHow to build large systems that scale to millions without falling over.~140 hours approx.Open roadmap
PremiumSoftware Design & ArchitectureFrom clean-code principles to design patterns and large distributed-system architecture.~140 hours approx.Open roadmap
Available nowData Structures & AlgorithmsThe foundation for writing fast code and passing big-tech interviews.~140 hours approx.Open roadmap
Available nowLeetCodeThe problem-solving patterns that get you through coding interviews with confidence.~100 hours approx.Open roadmap
PremiumUI DesignLearn to design beautiful, clear interfaces with real principles and Figma.~90 hours approx.Open roadmap
PremiumDesign SystemsLearn to build a consistent design system that unites design and code and scales with the product.~80 hours approx.Open roadmap
Available nowPrompt EngineeringWrite prompts that get the best out of LLMs — reliably.~50 hours approx.Open roadmap
Available nowAI AgentsBuild AI systems that reason, use tools, and get tasks done autonomously.~90 hours approx.Open roadmap
Available nowClaude CodeMaster Anthropic's agentic coding CLI: from setup to full automation.~40 hours approx.Open roadmap
Available nowVibe CodingBuild software primarily with AI assistants — with the judgment to review, verify, and ship safely.~40 hours approx.Open roadmap
Available nowOpenClawLearn game-engine internals through OpenClaw: C++, SDL2, the game loop, physics, and audio.~80 hours approx.Open roadmap