I built a lead-intent pipeline on 1.75M posts/day for €10/day. It got 1 trialPost-mortem of a solo SaaS: a self-hosted LLM pipeline finding buying intent in 1.75M social posts a day for €10/day, and why 800 cold emails got 1 trial.27 min read·vivian-oliveres.hashnode.dev16MSep 21
What Is Lead Intent Detection, and Why I'm Betting on ItHow lead intent detection finds B2B buyers from social media signals on Reddit, HN, and forums. Academic research, NLP challenges, and the current lan11 min read·vivian-oliveres.hashnode.devMar 22
How My Bluesky Digest (V2) MVP FailedI rebuilt my ranking pipeline from scratch. 209 commits, LLM auto-labeling, NDCG@3 of 0.83. It worked. But consumers won't pay for content curation.12 min read·vivian-oliveres.hashnode.devMar 13
How My Bluesky Digest MVP Failed, and What I Learned Building ItA solo developer's post-mortem on building a Bluesky content digest with BM25 and embeddings. What the beta test revealed about ranking relevance vs q8 min read·vivian-oliveres.hashnode.devMar 3
20 Years of Code, Zero Years of Product: Why I'm Building in PublicAfter 20 years building backend, data pipelines and ML tooling for others, I'm going solo. Follow my journey building an AI-powered B2B product.3 min read·vivian-oliveres.hashnode.devFeb 27