Notes & writeups

Things I figured out while building. Mostly on-device AI, VLM evals, prompt iteration, and the occasional side-project postmortem.

Auto-search: letting the eval harness write the next prompt

A ~600-line Swift tool that proposes (prompt, decode-params) cells, scores each on a labeled set, and emits a Pareto front. So I stop hand-rolling v6.

2026-04-30 · ~6 min read · Glimp

From 9% to 59%: prompt iteration on a tiny VLM eval set

Four MLX-quantized VLMs, four prompts, 56 hand-labeled scans. What moved the number, what didn't, and one model that was completely dead across every prompt I tried.

2026-04-29 · ~10 min read · Glimp

From Medium ↗

Strategic Communication

Shift focus from what you want to communicate to what your audience needs to hear.

2025-02-17 · Medium ↗

Core GCP Concepts — Study Notes

Personal study notes on Google Cloud Platform fundamentals, published gradually.

2024-12-08 · Medium ↗

GCP for Data Scientists: Full-Stack Development Study Guide

A 16-week guide spanning GCP foundation, data science, backend, frontend, DevOps, and security.

2024-12-08 · Medium ↗

Poetry + VSCode

Step-by-step setup for Python Poetry with Visual Studio Code on Windows and Mac.

2024-10-27 · Medium ↗

Next-Generation CTR Prediction — Episode 2: Architecture & Math

Technical deep dive into modern CTR prediction systems and the math underneath.

2024-09-28 · Medium ↗

Next-Generation CTR Prediction — Episode 1

A walk-through of the DCN v3 paper and what it changes for click-through-rate prediction.

2024-09-17 · Medium ↗

Ads Recommendation System

Cascading recommendation systems for efficient large-scale ad recommendations.

2024-09-15 · Medium ↗

What I'm Learning as a Manager — Accountability

First in a management series: building cultures of ownership and results.

2024-08-06 · Medium ↗

Data Science Manager Toolbox — Story-Point Estimation

Adapting Agile story-point estimation to data science teams and projects.

2024-08-04 · Medium ↗

From Dead Capital to Thriving Economies: The Power of Formalizing Assets

On Hernando de Soto's theory that legalizing informal property rights unlocks economic development.

2024-04-15 · Medium ↗