Supported Tech Stacks
SkillsProject assessments run in a secure, preconfigured virtual environment designed to reflect how developers actually work. Our goal is to support the tools, languages, and workflows that hiring teams rely on — while giving candidates a realistic space to show what they can do.
✅ Out-of-the-Box Support
We currently support assessments built around the following:
Languages:
Python, JavaScript, TypeScript, SQL, Bash, Java, GoFrontend:
React, Tailwind, HTML/CSS, Next.jsBackend:
Node.js, Flask, Express, Django, Elixir, RubyData & ML:
Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, Ollama, RstudioDevOps / Platform:
Docker, Git, GitHub Actions, Terraform, YAML-based configsAnalytics & Data Pipelines:
dbt, PySpark, Databricks, JupyterDatabases & Storage:
PostgreSQL, MySQL, SQLite, simulated S3
🛠️ Custom Environments
If you need to evaluate candidates using something more specific or outside the default environment (e.g., Scala, Rust, Ruby on Rails, or proprietary tools), we can work with you to define a scoped task and configure the right setup.
💡 Real Tools, Not Simulations
Candidates write and run real code in an environment that mirrors your stack — no sandboxes with stripped-down editors or limited functionality. If you allow it, they can use familiar tools like web search, AI assistance, or package managers to approach the task how they would on the job.
Supported Tech Stacks
SkillsProject assessments run in a secure, preconfigured virtual environment designed to reflect how developers actually work. Our goal is to support the tools, languages, and workflows that hiring teams rely on — while giving candidates a realistic space to show what they can do.
✅ Out-of-the-Box Support
We currently support assessments built around the following:
Languages:
Python, JavaScript, TypeScript, SQL, Bash, Java, GoFrontend:
React, Tailwind, HTML/CSS, Next.jsBackend:
Node.js, Flask, Express, Django, Elixir, RubyData & ML:
Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, Ollama, RstudioDevOps / Platform:
Docker, Git, GitHub Actions, Terraform, YAML-based configsAnalytics & Data Pipelines:
dbt, PySpark, Databricks, JupyterDatabases & Storage:
PostgreSQL, MySQL, SQLite, simulated S3
🛠️ Custom Environments
If you need to evaluate candidates using something more specific or outside the default environment (e.g., Scala, Rust, Ruby on Rails, or proprietary tools), we can work with you to define a scoped task and configure the right setup.
💡 Real Tools, Not Simulations
Candidates write and run real code in an environment that mirrors your stack — no sandboxes with stripped-down editors or limited functionality. If you allow it, they can use familiar tools like web search, AI assistance, or package managers to approach the task how they would on the job.
Supported Tech Stacks
SkillsProject assessments run in a secure, preconfigured virtual environment designed to reflect how developers actually work. Our goal is to support the tools, languages, and workflows that hiring teams rely on — while giving candidates a realistic space to show what they can do.
✅ Out-of-the-Box Support
We currently support assessments built around the following:
Languages:
Python, JavaScript, TypeScript, SQL, Bash, Java, GoFrontend:
React, Tailwind, HTML/CSS, Next.jsBackend:
Node.js, Flask, Express, Django, Elixir, RubyData & ML:
Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, Ollama, RstudioDevOps / Platform:
Docker, Git, GitHub Actions, Terraform, YAML-based configsAnalytics & Data Pipelines:
dbt, PySpark, Databricks, JupyterDatabases & Storage:
PostgreSQL, MySQL, SQLite, simulated S3
🛠️ Custom Environments
If you need to evaluate candidates using something more specific or outside the default environment (e.g., Scala, Rust, Ruby on Rails, or proprietary tools), we can work with you to define a scoped task and configure the right setup.
💡 Real Tools, Not Simulations
Candidates write and run real code in an environment that mirrors your stack — no sandboxes with stripped-down editors or limited functionality. If you allow it, they can use familiar tools like web search, AI assistance, or package managers to approach the task how they would on the job.