How I Became My Team’s Bottleneck
I delegated the work, but too many small decisions still came back to me. What changed when I stopped being my team’s default path through uncertainty.
ENGINEERING · PRODUCT · PRACTICAL AI · LEADERSHIP
Notes on building products and systems under real-world constraints — engineering, AI, data, leadership, and the decisions behind them.
Evidence over claims
Personal projects, each shown through the constraint, the decision, and the artifact it leaves behind.
Select a project
Rust TUI. See every agent skill and where it is exposed.

skills-manager selected.
Engineering notes & architecture
I delegated the work, but too many small decisions still came back to me. What changed when I stopped being my team’s default path through uncertainty.
You don’t need to know everything. You need to recover the context that matters, intervene at the right depth, and step back again.
About & Principles
buildsolution.net is a place where I share what I learn from building software, leading teams, and connecting technology with product.
I'm Jakub, an engineering manager working in one of Poland’s leading e-commerce companies