Things I built
and deployed.
Production systems, web utilities, and experiments. Everything here runs. Some are live links, others are private stack components.
AutoQuant
Multi-agent trading system. Scanner finds signals, Grader scores them with Bayesian calibration, SwingTrader executes 21–60 DTE options. Runs daily on a Mac Mini cron.
DayPut + DayCondor
Two 0-DTE SPX paper specialists. DayPut runs ATM put-spreads, DayCondor runs far-OTM iron condors. Building the data layer before committing real capital.
Single Brain
Seven-persona knowledge OS: Scanner, Grader, SwingTrader, DayPut, DayCondor, Outreach, Vault. An Obsidian vault compiled weekly by Claude Code into 88+ concept articles. Cross-domain query via /ask-anything.
Sales Outreach Automation
LangGraph pipeline that researches ITSM prospects, scores Freshservice fit, generates personalised cold emails and SPIN scripts. Multi-agent with human-in-the-loop approval.
Subject Line Scorer
Paste a cold email subject line, get a score with specific feedback. Built for enterprise SDRs who want signal on what actually opens. No login, no tracking.
Cold Email Generator
Opinionated cold email generator for enterprise sales. Generates a SPIN-framed opener from a company name + pain hypothesis. First draft in 15 seconds.
This Blog
sachinai.com — zero build step, single-file HTML pages, GitHub Pages. No framework, no CMS, no dependencies outside GSAP + Three.js. The sprint audit is documented in the essays.
Portfolio Monitor
Runs at 5am daily. Fetches Alpaca positions, scores overnight risk, sends iMessage briefing before market open. No login — just a Mac Mini cron and a Python script.