About Praxis: A Flight Simulator for Job Interviews
The Inspiration: The Gap Between Knowing and Doing
We've all been there: spending hours reading articles about the STAR method, memorizing answers to common questions, and watching videos on "how to ace your interview." Yet, when the actual interview begins, that knowledge can vanish under pressure. I noticed a frustrating gap shared among my peers: we knew the theory, but we had no safe place to practice the real, unpredictable flow of a live conversation.
Existing tools often felt like teleprompters or passive graders; they could check your tone but couldn't replicate the experience of a real human interviewer who listens, adapts, and asks challenging follow-up questions. This inspired me to build Praxis. The goal wasn't to create another rehearsal tool, but a true simulator, a sparring partner that could help users build the muscle memory and confidence needed for a real interview.
What Praxis Does: Your Personal Interview Coach
Praxis is a platform that allows for real-time conversations with a context-aware AI interviewer. Think of it as a flight simulator for your career. It provides a private, low-stakes environment to practice, make mistakes, and improve, so you're prepared and confident when it really counts.
Here's how it works:
Choose Your Interviewer: You can select from a library of AI agents, each with a unique personality and role. Practice with a friendly HR manager during a screening call, or challenge yourself with a technically focused senior engineer in a final round. You can even create your own custom agents to simulate a specific job you're targeting.
Have a Real Conversation: You don't type; you talk. The AI listens to your responses in real-time. The key is that the AI is context-aware, it doesn't just follow a rigid script. It remembers what you've said, understands the context of the conversation, and asks relevant follow-up questions, just like a human would. This creates a dynamic and realistic interview experience.
Get Actionable Feedback: Immediately after your session, Praxis gives you a detailed performance review. You receive an AI-generated summary of the conversation, highlighting your strengths and areas for improvement. It also provides resources on crucial metrics, such as clarity, structure, and communication, giving you concrete data to track your progress over time.
The Journey: Crafting a Human-Like Experience
The biggest challenge wasn't technical in the traditional sense; it was experiential. The primary goal was to make the user forget they were talking to an AI. This meant battling against every millisecond of delay to ensure the conversation flowed naturally, without the awkward pauses that break the illusion of a real interview.
Building Praxis taught me that the best technology is invisible. It's not about showcasing a complex system, but about creating a seamless experience that solves a real human problem. It was a journey of turning a common anxiety, the job interview, into an empowering and constructive process of growth. Praxis was built to help people not just find a job, but to find their voice when it matters most.

Log in or sign up for Devpost to join the conversation.