Skills
Verify your skills
Browse skills you can prove through peer sessions. Each skill is verified by real practitioners, not automated tests.
React
IntermediateA JavaScript library for building user interfaces with a component-based architecture and declarative rendering model.
EngineeringPython
BeginnerA versatile, high-level programming language used across web development, data science, automation, and machine learning.
EngineeringJavaScript
BeginnerThe foundational language of the web, powering interactive front-end experiences and server-side applications through Node.js.
EngineeringTypeScript
IntermediateA typed superset of JavaScript that adds static type checking, enabling safer and more maintainable codebases at scale.
EngineeringNode.js
IntermediateA JavaScript runtime for building scalable server-side applications, APIs, and real-time systems.
EngineeringGo
IntermediateA statically typed, compiled language designed for simplicity, concurrency, and high-performance systems programming.
EngineeringRust
AdvancedA systems programming language focused on safety, speed, and concurrency without a garbage collector.
EngineeringSQL
BeginnerThe standard language for querying, manipulating, and managing relational databases across all major database systems.
EngineeringDocker
IntermediateA platform for containerizing applications, ensuring consistent environments from development through production deployment.
EngineeringAWS
AdvancedAmazon Web Services -- the leading cloud platform offering compute, storage, databases, and 200+ managed services.
EngineeringGraphQL
IntermediateA query language and runtime for APIs that gives clients the power to request exactly the data they need.
EngineeringNext.js
IntermediateA React framework for production-grade web applications with server rendering, routing, and optimized performance built in.
EngineeringSystem Design
AdvancedThe practice of designing large-scale distributed systems, covering architecture, scalability, reliability, and trade-off analysis.
EngineeringFigma
BeginnerThe industry-standard collaborative design tool for interface design, prototyping, and design systems.
DesignUI/UX Design
IntermediateThe discipline of designing digital interfaces that are visually clear, interaction-efficient, and user-centered.
DesignProduct Design
AdvancedEnd-to-end design practice spanning user research, interaction design, visual design, and shipping products that solve real problems.
DesignData Analysis
BeginnerThe practice of inspecting, cleaning, transforming, and modeling data to discover useful information and support decision-making.
DataMachine Learning
AdvancedBuilding systems that learn from data to make predictions or decisions, spanning supervised, unsupervised, and reinforcement learning.
DataData Engineering
AdvancedDesigning and building the infrastructure for collecting, storing, and processing data at scale through pipelines and warehouses.
DataProduct Management
IntermediateLeading product strategy, prioritization, and cross-functional execution to deliver products that users need and businesses can sustain.
BusinessAgile
BeginnerIterative development methodology emphasizing collaboration, working software, customer feedback, and adapting to change.
BusinessProject Management
IntermediatePlanning, executing, and delivering projects on time and within scope through structured processes and team coordination.
BusinessKubernetes
AdvancedAn open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.
DevOpsCI/CD
IntermediateContinuous Integration and Continuous Deployment -- automating code testing, building, and releasing to ship faster with confidence.
DevOpsCloud Architecture
AdvancedDesigning cloud-native systems that balance performance, reliability, cost, and security across multi-service architectures.
DevOpsSwift
IntermediateApple's programming language for building iOS, macOS, watchOS, and tvOS applications with a focus on safety and performance.
MobileKotlin
IntermediateA modern, concise programming language for Android development and server-side applications, fully interoperable with Java.
MobileReact Native
IntermediateA framework for building native mobile applications for iOS and Android using React and JavaScript.
MobileFlutter
IntermediateGoogle's UI toolkit for building natively compiled applications for mobile, web, and desktop from a single Dart codebase.
MobileCybersecurity
AdvancedProtecting systems, networks, and programs from digital attacks through threat analysis, secure architecture, and incident response.
Security