Skill taxonomy

Skills we verify

Skills are managed data, not code. Administrators can add, edit, categorise, version and deactivate skills — each with its own evidence requirements, assessment methods, reviewer criteria and pass score. The taxonomy is built to hold thousands of skills.

24 active skills

Full-Stack Development

Software Engineering · v1.0

advanced

End-to-end delivery of a production-grade application: data modelling, API design, authentication, frontend implementation and deployment.

Required evidence
Public or access-granted source repository · Live deployed application · Relational database implementation · Authentication and authorisation implementation · Documented API surface · Written technical explanation of architecture decisions
Assessment methods
Technical assessment · Project evaluation · Live technical defence
Pass score 75/100Live verification required

Frontend Development

Software Engineering · v1.0

professional

Accessible, performant interface engineering with component architecture, state management and responsive implementation.

Required evidence
Source repository · Live deployment · Accessibility and performance notes
Assessment methods
Technical assessment · Project evaluation
Pass score 75/100Live verification conditional

Backend Development

Software Engineering · v1.0

advanced

Service design, data integrity, API contracts, background processing and operational reliability.

Required evidence
Source repository · API documentation · Test coverage evidence
Assessment methods
Technical assessment · Project evaluation · Live technical defence
Pass score 75/100Live verification required

Python Development

Software Engineering · v1.0

professional

Idiomatic Python engineering: packaging, typing, testing, performance and production deployment.

Required evidence
Source repository · Automated test suite · Runtime/packaging evidence
Assessment methods
Coding challenge · Project evaluation · Live technical defence
Pass score 75/100Live verification required

JavaScript Development

Software Engineering · v1.0

professional

Language-level competence: asynchronous patterns, module design, tooling and testing.

Required evidence
Source repository · Automated test suite
Assessment methods
Coding challenge · Technical assessment
Pass score 75/100Live verification conditional

React

Software Engineering · v1.0

professional

Component architecture, rendering behaviour, data fetching and state boundaries.

Required evidence
Source repository · Live deployment
Assessment methods
Technical assessment · Project evaluation
Pass score 75/100Live verification conditional

Node.js

Software Engineering · v1.0

professional

Server-side JavaScript runtime competence, streams, concurrency and observability.

Required evidence
Source repository · Deployed service endpoint
Assessment methods
Technical assessment · Project evaluation
Pass score 75/100Live verification conditional

Java

Software Engineering · v1.0

advanced

JVM engineering, typing discipline, concurrency and enterprise service patterns.

Required evidence
Source repository · Build artefact · Test suite
Assessment methods
Coding challenge · Project evaluation
Pass score 75/100Live verification required

PHP

Software Engineering · v1.0

professional

Modern PHP application engineering, framework usage, security and data access.

Required evidence
Source repository · Live deployment
Assessment methods
Technical assessment · Project evaluation
Pass score 75/100Live verification conditional

Mobile Development

Mobile · v1.0

advanced

Native or cross-platform application delivery, offline behaviour and store readiness.

Required evidence
Source repository · Installable build or store listing · Video demonstration
Assessment methods
Project evaluation · Live technical defence
Pass score 75/100Live verification required

Flutter

Mobile · v1.0

professional

Cross-platform UI engineering, state management and platform channel integration.

Required evidence
Source repository · Installable build
Assessment methods
Technical assessment · Project evaluation
Pass score 75/100Live verification conditional

Cloud Computing

Cloud & Infrastructure · v1.0

advanced

Cloud architecture, networking, cost control, resilience and infrastructure as code.

Required evidence
Infrastructure-as-code repository · Architecture diagram · Cost/resilience notes
Assessment methods
Scenario assessment · Project evaluation · Live technical defence
Pass score 75/100Live verification required

DevOps

Cloud & Infrastructure · v1.0

advanced

Delivery pipelines, environment management, observability and incident practice.

Required evidence
Pipeline configuration · Observability evidence · Runbook
Assessment methods
Scenario assessment · Practical task · Live technical defence
Pass score 75/100Live verification required

Cybersecurity

Security · v1.0

expert

Threat modelling, secure implementation review, hardening and incident response.

Required evidence
Redacted assessment report · Threat model · Remediation evidence
Assessment methods
Scenario assessment · Practical task · Live technical defence
Pass score 80/100Live verification required

Data Analysis

Data & AI · v1.0

professional

Data preparation, statistical reasoning, and decision-grade communication of findings.

Required evidence
Analysis notebook or repository · Dataset provenance · Findings document
Assessment methods
Practical task · Project evaluation
Pass score 75/100Live verification conditional

Data Science

Data & AI · v1.0

advanced

Experimental design, feature engineering, model evaluation and result validity.

Required evidence
Repository · Evaluation methodology · Reproducible results
Assessment methods
Practical task · Project evaluation · Live technical defence
Pass score 75/100Live verification required

Machine Learning

Data & AI · v1.0

advanced

Model development, training discipline, deployment and monitoring in production.

Required evidence
Repository · Training and evaluation artefacts · Deployed inference endpoint
Assessment methods
Technical assessment · Project evaluation · Live technical defence
Pass score 75/100Live verification required

Artificial Intelligence

Data & AI · v1.0

expert

Applied AI system design, evaluation harnesses, safety controls and cost behaviour.

Required evidence
Repository · Evaluation harness · Safety and cost analysis
Assessment methods
Scenario assessment · Project evaluation · Live technical defence
Pass score 80/100Live verification required

UI/UX Design

Design · v1.0

professional

Research, interaction design, design systems and validated usability outcomes.

Required evidence
Case study · Design file access · Research and testing evidence
Assessment methods
Portfolio evaluation · Live design defence
Pass score 75/100Live verification required

Product Design

Design · v1.0

advanced

Problem framing, product decisions, measurement and end-to-end delivery.

Required evidence
Case study with outcomes · Design artefacts
Assessment methods
Portfolio evaluation · Live design defence
Pass score 75/100Live verification required

Database Administration

Cloud & Infrastructure · v1.0

advanced

Schema design, performance tuning, backups, recovery and access control.

Required evidence
Schema and migration history · Performance evidence · Backup/recovery plan
Assessment methods
Scenario assessment · Practical task
Pass score 75/100Live verification required

Software Testing / QA

Operations · v1.0

professional

Test strategy, automation, defect analysis and release quality control.

Required evidence
Automation repository · Test plan · Defect reporting samples
Assessment methods
Practical task · Project evaluation
Pass score 75/100Live verification conditional

Digital Marketing

Operations · v1.0

professional

Channel strategy, measurement, attribution and demonstrable campaign outcomes.

Required evidence
Campaign documentation · Verified analytics evidence
Assessment methods
Portfolio evaluation · Live defence
Pass score 75/100Live verification required

Technical Project Management

Operations · v1.0

advanced

Delivery planning, risk control, stakeholder management and measurable delivery record.

Required evidence
Delivery documentation · Risk register · Outcome evidence
Assessment methods
Scenario assessment · Live defence
Pass score 75/100Live verification required