Elio Capella Sánchez's blog
https://eliocapella.com/
Head of Engineering at Filestage.io. Technology leader and Computer Science Engineer with over 17 years of experience in software development and startup environments.
フィード
From One Engineering Team to Autonomous Squads
Elio Capella Sánchez's blog
How we scaled Filestage engineering from one team into autonomous squads with clear ownership and safe technical foundations.
24日前
Communicating Bad News With Clarity
Elio Capella Sánchez's blog
Practical lessons for communicating layoffs and other bad news with honesty, clarity, and respect.
2ヶ月前
Fair background file processing
Elio Capella Sánchez's blog
How fair per-user scheduling stopped large upload batches from monopolizing a shared processing queue.
2ヶ月前
AI Slop Proof
Elio Capella Sánchez's blog
Guardrails for keeping AI-generated code readable, reliable, performant, observable, and safe to ship.
5ヶ月前
Writing Good Unit Tests
Elio Capella Sánchez's blog
Test behaviors instead of implementation details, and mock only at system boundaries.
7ヶ月前
How We Built AI-Powered Review at Filestage
Elio Capella Sánchez's blog
How we shipped AI-powered text and image review in under a month without custom models, GPUs, or new infrastructure.
7ヶ月前
Permission Systems for Enterprise that Scale
Elio Capella Sánchez's blog
How write-time permission precomputation makes complex enterprise authorization fast at read time.
8ヶ月前
Migrating 6000 React tests using AI Agents and ASTs
Elio Capella Sánchez's blog
How AI agents, codemods, and a careful migration guide moved 6000 React tests to a new library version.
9ヶ月前
Simple JavaScript Toolkit
Elio Capella Sánchez's blog
Applying simple-system principles to JavaScript through values, data, controlled state, and explicit rules.
9ヶ月前
How I Build Engineering Culture
Elio Capella Sánchez's blog
How kindness, pragmatism, reliability, transparency, and simple architecture shape a productive engineering culture.
10ヶ月前
Vendor lock in nightmares
Elio Capella Sánchez's blog
Lessons from painful vendor migrations involving Transloadit, Auth0, and MongoDB Atlas.
1年前
Fighting free trial abuse
Elio Capella Sánchez's blog
What worked and failed while protecting an open SaaS trial from spam and misuse.
1年前
Measure what matters
Elio Capella Sánchez's blog
How satisfaction, merged pull requests, technical tickets, and impact metrics reveal engineering-team bottlenecks.
1年前