Mateo Sayas
More from the Streaver team
The latest writing from Mateo Sayas’s colleagues — engineering deep-dives, applied AI, and lessons from shipping production software.
Culture & TeamWhy We Give Our Expertise Away (and What It Gives Back)
A LinkedIn message we almost archived led us to give our engineering expertise away to an NGO fighting child malnutrition in Ecuador. What it cost, what it gave back to our team, and why AI has removed the last excuse for software companies not to do the same.
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Fabián Larrañaga7 min read
Culture & TeamTeam Expansion vs. Staff Augmentation: How Streaver Works
Staff augmentation adds hours; Team Expansion adds a team. Why Streaver builds around shared knowledge, guide-not-bottleneck leadership, and people who propose rather than just execute.
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Rosina Varela3 min read
AI & AgentsThe Best Claude Model for Design and Marketing Work (2026): A Guide by Model and by Role
Which Claude model should marketers and designers use, including for code? A guide by model and role: Haiku, Sonnet, Opus, Fable, with costs and the trap to avoid.
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Samantha Pirri10 min read
