The Future of Developer Hiring.
Delivered Today.

An immersive coding workspace with AI, databases, and automated tests โ€” giving you the highest signal in the industry.

Real Coding Environment.
Zero Setup. Zero Noise.

Launch a full-stack cloud workspace for every candidate: VS Code editor, Postgres DB viewer, API client, file system, and terminal โ€” all inside the browser in seconds.

AI That Understands
How Engineers Think.

DevCalcine analyzes code quality, debugging patterns, test coverage, reasoning steps, and AI dependency โ€” giving you a complete skill profile that no puzzle-based test can match.

Built for Teams.
Trusted by Engineering Leaders.

Multi-tenant architecture, invite-only assessments, audit logs, structured scoring, and enterprise-grade isolation across every workspace.

Candidate-Friendly.
High-Signal. Stress-Free.

Give developers a familiar IDE with a helpful AI assistant, real tooling, and instant feedback โ€” no trick questions, no time-wasting puzzles.

The Platform

A complete technical assessment environment that mirrors the real world.

devcalcine-ide.app
folder Project
javascript app.js
data_object db.json
terminal tests.spec.js
app.js tests.spec.js
const express = require('express');
const app = express();

// TODO: Implement API endpoint for user data
app.get('/api/users/:id', async (req, res) => {
  try {
    const { id } = req.params;
    const user = await db.findUser(id);
    
    if (!user) return res.status(404).json({ error: 'Not found' });
    
    res.json(user);
  } catch (err) {
    res.status(500).json({ error: err.message });
  }
});
Tools
DB Viewer
Connected (Postgres)
API Tester
Ready
Test Runner
5/5 Passing

Why DevCalcine

The only assessment platform built for the age of AI.

terminal

Real-World Tasks

No more reversing binary trees. Test candidates on production-like challenges aligned with your tech stack.

React Node.js Python Go
dns

Multi-service Environment

Spin up databases, caches, and microservices instantly. Test system design implementation, not just algorithms.

smart_toy

LLM Integration

Built-in AI assistant (Cline) to evaluate how developers collaborate with AI. Measure prompt engineering and code refinement skills.

analytics

Automated Evaluations

Instant, deep analysis of code quality, efficiency, and best practices. Get a comprehensive score in seconds.

gpp_good

Cheating-Resistant

Advanced proctoring with screen recording, playback, and copy-paste detection. Ensure the code is written by the candidate.

For Recruiters

Everything your hiring team needs to run a predictable, high-signal engineering pipeline.

apartment

Multi-Tenant Architecture

Isolate teams, departments, and clients with enterprise-grade boundaries and secure per-tenant controls.

admin_panel_settings

Granular Role-Based Access

Configure permissions for Admins, Hiring Managers, Interviewers, and Viewers. Every action is fully auditable.

insights

Advanced Analytics & Insights

Understand candidate behavior with debugging loops, test coverage, AI-dependency, and time-to-solve metrics.

monitoring

Quotas & Usage Tracking

Set monthly limits, forecast hiring activity, and track usage across all teams in one place.

For Candidates

A hiring experience that feels like real engineering work โ€” not a test.

Familiar VS Code Environment

Candidates work in a real editor โ€” no setup, no friction, no surprises.

Real Debugging Tools

Inspect databases, call APIs, run tests, and build services just like daily development.

AI Assistant That behaves like a true Assistant

A real AI Assistant to which works with you to write code and solve problems

Instant Feedback

Live test results show what passed and failed, helping candidates stay oriented.

sentiment_satisfied

Confidence Boost

Candidates perform better when they use tools they already love โ€” which means better signal for your team.

Loved by the World's Best Engineering Teams

Don't just take our word for it. Here's what engineering leaders are saying about DEVCalcine.

"DEVCalcine has revolutionized our technical screening. The AI analysis gives us insights we never had before, and we're making better hires, faster."

John Doe

Engineering Manager, TechCorp

"The candidate experience is fantastic. Our applicants love the seamless IDE and real-world problems. It's a great reflection of our engineering culture."

Jane Smith

CTO, Innovate Inc.

"The objectivity and consistency of DEVCalcine's reports have been a game-changer for our DEI initiatives. We're confident we're assessing purely on skill."

Alex Johnson

Head of Talent, NextGen Solutions

Coming Soon

We are currently in private beta. Join the waitlist or book a demo to get early access.