397 commits. 70,000 lines of code. 928 tests. 1 person.
Last time I posted, ApplyEngine had just crossed 100,000 users. We're now past 300,000. And in the 90 days between, I quietly rebuilt the entire foundation the platform runs on.
Not new features. Not a redesign. The engine underneath. Here's what changed and why it matters for you.
**The AI now has a brain.** A persistent, self-learning memory system running entirely in your browser. VyasJi remembers your last conversation, your preferences, your goals — across sessions. The more you use it, the more it adapts to you. Not from a settings page — learned naturally from how you interact.
**The AI can search your data mid-thought.** Before, VyasJi got a snapshot of your info and worked from that. Now it can reach into your actual resume, your memories, your patterns — while it's thinking. Ask "what's weak in my resume?" and it reads your resume right then. Not "upload your resume" when it's already uploaded.
**11 API calls became 2.** I overengineered the original pipeline. Eleven separate calls per message. ~25 seconds. I researched how Claude Code, OpenAI Agents, and every major framework does it. They all use one loop — LLM decides everything inline. I adopted it. 5-8 seconds now. 75% cheaper.
**The AI can't lie anymore.** It used to say "Done! I've updated your resume" when it hadn't. LLMs are people-pleasers. So I built a verification harness. Every response, the AI declares what tools it used. The system tracks what actually ran. Mismatch? Response gets rewritten before you see it. No fake edits. No phantom confirmations.
**Every response is verified.** Buttons, cards, forms — all validated before rendering. Skills you can activate like apps. @-invoke from chat. Personalized greetings assembled from the brain.
Here's where we're going: **a fully autonomous career agent.** One that monitors job boards, tailors applications, optimizes your LinkedIn, and reaches out to you only when it needs a decision. That requires exactly what I just built — a brain that learns, tools the AI uses autonomously, a fast execution pipeline, and a harness that ensures honesty.
The foundation is done. Now we build on it.
Just launched the **Accelerator** — $0.99/day. 1 million tokens/day. Full brain, all skills. Try free at
applyengine.ai (1M tokens/month on Explorer).
*Built solo by Nishant Vyas. 20 years in databases (LinkedIn, PayPal, MariaDB). Building the career agent I wish I'd had.*
#BuildInPublic #SoloFounder #AI #CareerTech #applyengineai #300KUsers #IndieHacker