Guifré Ballester
Senior Technical Product Manager
I turn APIs into revenue. 6+ years building developer products from zero to $200K+ MRR.
Barcelona, Spain
Product
Technical
Projects
View all →MCP Driving 30% of Signups
Jan 2026First to ship MCP. Iterated from local/subscription to remote/pay-as-you-go. Now 30% of signups — SEO pros querying via ChatGPT, Claude, Gemini
AI Shift in SEO
Nov 2025New product line for AI agents. 40 customers (19.8%) drove 50% of new revenue. $10K MRR in 2 months. Landed $30K ARR accounts
Repricing to Create a Business
Aug 2025Raised prices 50% ($99→$149). Added enterprise tiers. 100+ logos in 6 months
B2B SEO API: Ship in Under 2 Months
Jun 2025Launched enterprise API from scratch in <2 months. Built with customer feedback and self-service trials
Fortune 500 Architecture Migration
Jun 2024Scaled from 2 to 40 teams (90% adoption). Unblocked independent deployments
Repo Provisioning in 30 Minutes
Jan 2024Built self-service platform. 99% faster (2 weeks → 30 min). Serving 150 engineers
60% More Releases
Aug 2023Implemented ArgoCD/Flux. Deploys: hours → 5 min. 60% more frequent releases
Implemented IDP for Faster Onboarding
Mar 2023Built IDP from scratch. 200 engineers monthly. New hire onboarding 3x faster (60→20 days to 10th PR)
Post-COVID Video Streaming
Apr 2022Identified gap competitors missed. Built 0→1 streaming product. $200K MRR, 100+ customers, 35% enterprise growth