Every skill. Verified.
Browse every skill you can prove through peer sessions on Lemma. Each has a structured verification path, a transparent SCI score, and a shareable credential employers can trust.
React
The world's most-used UI library, now with a peer-verified score.
Python
The lingua franca of software – with verified proof to match.
JavaScript
The language of the web, verified through real sessions.
TypeScript
Type-safe code, peer-verified expertise.
Figma
Design tool mastery, proven in live sessions.
Product Design
End-to-end design craft, verified from brief to ship.
Node.js
Server-side JavaScript expertise, peer-verified.
SQL
The language every data-driven role depends on.
Data Analysis
From raw data to decisions – with peer-verified proof.
Machine Learning
Build models that learn. Prove you understand why they work.
AWS
Cloud infrastructure expertise, proven by peers.
Docker
Container expertise that runs in every environment.
Go
Concurrent systems programming, proven in peer sessions.
Rust
Memory-safe systems programming – proven you actually understand ownership.
Swift
Native iOS and macOS development, verified by practitioners.
Kotlin
Modern Android development expertise, peer-verified.
UI/UX Design
Interface craft and user experience, verified by peer designers.
Product Management
Strategic product thinking, tested in real scenarios.
Agile
Iterative delivery mastery – not just the ceremonies.
DevOps
Shipping culture and infrastructure expertise, verified end-to-end.
System Design
Distributed systems thinking, proven in live design sessions.
GraphQL
API query language mastery, verified in real schema sessions.
Next.js
Production-grade React – verified by people who ship with it.
Vue.js
Progressive framework expertise, peer-verified.
Angular
Enterprise frontend mastery, verified by practitioners.
Cybersecurity
Security expertise that attackers cannot fake and employers can verify.
Blockchain
Distributed ledger expertise, verified beyond the hype.
Data Engineering
Data pipelines and infrastructure, verified by practitioners.
Mobile Development
Cross-platform mobile expertise, peer-verified.
Cloud Architecture
Multi-cloud infrastructure design, verified by practitioners.
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