Arish singh Posted on May 30 How I Built One # ai # career # interview # showdev AI Platform That Turns Your Resume Into Proof that You Can Actually Code so Resume says "React developer." One proves it. Every developer has been there. You spend 3 hours polishing your resume, listing every framework you've ever opened a tutorial for, and then a recruiter spends 6 seconds scanning it. Interviews test LeetCode algorithms you'll never use on the job. Nobody actually verifies if you can build things. I got tired of that. So I built One an AI platform that parses your resume, generates a personalized Proof-of-Work assessment from your actual stack, gives you a real-time voice mentor, and builds a 6-month career roadmap from a conversation. All in one workspace. What I Built One is a full-stack AI developer career platform. Here's the core loop: Upload your resume PDF → GPT-4o extracts your real skills (not the company's skills, yours ) Take a Proof-of-Work assessment → 27 auto-generated questions across MCQ, coding, system design, and workflow Talk to Keri → a voice AI mentor powered by OpenAI Realtime API that knows your scores and stack Get a 6-month roadmap → generated from your actual conversation with Keri, not a template Tech stack: Next.js 16 (App Router, Turbopack) Supabase SSR for authentication OpenAI GPT-4o for resume parsing, chat, and roadmap generation OpenAI Realtime API ( gpt-4o-realtime-preview ) over WebRTC for voice Tailwind CSS v4 + shadcn/ui + Framer Motion Deployed on Vercel What It Actually Does Parses resume PDFs and extracts only skills the candidate personally used ignores technologies listed in employer descriptions Generates exactly 27 questions: 20 MCQ + 3 coding challenges + 2 system design + 2 workflow questions, all tied to the candidate's actual projects Scores each skill area and renders a visual skill graph Opens a real-time voice session with Keri no audio round-tripping, sub-second response After the
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