Articles by Guilherme
Activity
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The German Pre-Seed Mafia is on fire! 🔥 Here are the 8 Best German Pre-Seed Funds <100M that every founder in Europe needs to talk to: 1. Angel…
The German Pre-Seed Mafia is on fire! 🔥 Here are the 8 Best German Pre-Seed Funds <100M that every founder in Europe needs to talk to: 1. Angel…
Liked by Guilherme Coelho
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O appreciation day já passou, mas ao ver a Luísa Vieira na capa do Expresso, tenho de apreciar 🙂 Desta vez, não sou eu na revista a falar sobre o…
O appreciation day já passou, mas ao ver a Luísa Vieira na capa do Expresso, tenho de apreciar 🙂 Desta vez, não sou eu na revista a falar sobre o…
Liked by Guilherme Coelho
Experience
Education
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University of Porto
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Publications
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Statistics for A/B testing
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Blind guessing is not a desirable way of making decisions, but rather a necessity when nothing more reliable exists to inform our reasoning. In developing digital products, however, that necessity rarely exists.
Testing hypothesis with some sort of A/B testing is one of the ways to avoid blind-guessing and “hope-for-the-best” approaches.
Projects
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PaperRoll
- Present
PaperRoll is a passion project of mine. My opinionated note-taking app for Mac. Get all the advantages of great note-takers without any of the effort. Give it a try at https://paperroll.app
Languages
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Portuguese
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English
Full professional proficiency
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German
Professional working proficiency
More activity by Guilherme
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I'm surprised TikTok open-sourced their AI backend code: a batteries-included vLLM + Kubernetes stack. AIBrix is an open-source LEGO set for building…
I'm surprised TikTok open-sourced their AI backend code: a batteries-included vLLM + Kubernetes stack. AIBrix is an open-source LEGO set for building…
Liked by Guilherme Coelho
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Building, Scaling & Optimizing with AI Lately, I’ve been deep in design work while also launching a new business. Balancing growth and optimizing…
Building, Scaling & Optimizing with AI Lately, I’ve been deep in design work while also launching a new business. Balancing growth and optimizing…
Liked by Guilherme Coelho
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Langfuse (YC W23) helps developers build, monitor, and improve LLM apps. Its open-source platform empowers thousands of developers globally to…
Langfuse (YC W23) helps developers build, monitor, and improve LLM apps. Its open-source platform empowers thousands of developers globally to…
Liked by Guilherme Coelho
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PSA: if we know each other, and you'd love to lock in with me to solve a LARGE problem that matters for the future of our economy please write me…
PSA: if we know each other, and you'd love to lock in with me to solve a LARGE problem that matters for the future of our economy please write me…
Shared by Guilherme Coelho
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Hier sind die neuesten Zahlen 👇 über die aktivsten VCs in Deutschland. Wir haben wieder das gesamte Handelsregister durchsucht und alle…
Hier sind die neuesten Zahlen 👇 über die aktivsten VCs in Deutschland. Wir haben wieder das gesamte Handelsregister durchsucht und alle…
Liked by Guilherme Coelho
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🐱 Langfuse is nominated for the Product Hunt Golden Kitty Award 2024 in the Dev Tools category! It is exciting for us to build on last year’s…
🐱 Langfuse is nominated for the Product Hunt Golden Kitty Award 2024 in the Dev Tools category! It is exciting for us to build on last year’s…
Liked by Guilherme Coelho
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Today, we have just added 46 new zones to the Electricity Maps API 🌍 - you can now retrieve real-time data for Greenland, Cambodia, Lebanon and way…
Today, we have just added 46 new zones to the Electricity Maps API 🌍 - you can now retrieve real-time data for Greenland, Cambodia, Lebanon and way…
Liked by Guilherme Coelho
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This morning started with a huge surprise - Langfuse (YC W23) was featured in the ClickHouse January 2025 newsletter! 🙌 Max and me shared our…
This morning started with a huge surprise - Langfuse (YC W23) was featured in the ClickHouse January 2025 newsletter! 🙌 Max and me shared our…
Liked by Guilherme Coelho
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After a year and a half at Archlet, it’s time for me to move on to new challenges. I’m incredibly grateful for the opportunity to have worked…
After a year and a half at Archlet, it’s time for me to move on to new challenges. I’m incredibly grateful for the opportunity to have worked…
Liked by Guilherme Coelho
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🌟 Kicking off 2025 with a bang! 🌟 We’re thrilled to welcome 11 incredible new Tactoneers to the team this January! 🚀 Starting the year with fresh…
🌟 Kicking off 2025 with a bang! 🌟 We’re thrilled to welcome 11 incredible new Tactoneers to the team this January! 🚀 Starting the year with fresh…
Liked by Guilherme Coelho
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𝟮𝟬𝟮𝟱 𝗶𝘀 𝗴𝗼𝗶𝗻𝗴 𝘁𝗼 𝗯𝗲 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘𝗟𝗬 𝗶𝗻𝘀𝗮𝗻𝗲 𝗳𝗼𝗿 (𝗽𝗿𝗼𝗱𝘂𝗰𝘁) 𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 👀 Yes, these two photos are 100% AI…
𝟮𝟬𝟮𝟱 𝗶𝘀 𝗴𝗼𝗶𝗻𝗴 𝘁𝗼 𝗯𝗲 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘𝗟𝗬 𝗶𝗻𝘀𝗮𝗻𝗲 𝗳𝗼𝗿 (𝗽𝗿𝗼𝗱𝘂𝗰𝘁) 𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 👀 Yes, these two photos are 100% AI…
Liked by Guilherme Coelho
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