Notes on engineering management for startups and enterprise.https://www.battj.llc/https://www.battj.llc/blog/80_20_b-_product/https://www.battj.llc/blog/80_20_b-_product/The 80/20 rule has quietly become an excuse for mediocrity across enterprise and startup software alike. Here's why 90/30 is the sweet spot worth aiming for instead.Mon, 27 Jul 2026 00:00:00 GMThttps://www.battj.llc/blog/who-will-consult-the-consultants/https://www.battj.llc/blog/who-will-consult-the-consultants/Enterprises that outsourced their tech stack for decades now face a legacy mess no one owns — and the only way out is hiring a consultant who's cleaned this up before.Tue, 21 Jul 2026 00:00:00 GMThttps://www.battj.llc/blog/hire-junior-devs/https://www.battj.llc/blog/hire-junior-devs/Everyone wants to hire senior developers. Here's why a team built around junior developers — mentored well — outperforms one stacked with seniors in the long run.Mon, 20 Jul 2026 00:00:00 GMThttps://www.battj.llc/blog/for-startups/https://www.battj.llc/blog/for-startups/LLM-assisted coding gets startups further, faster than ever — until it doesn't. Here's why that gap is where experienced engineering help earns its keep.Tue, 14 Jul 2026 00:00:00 GMT