Author

Jakub ZwolińskiFounder of Lemon Agency and Efekto

I write about getting customers from Facebook and Instagram ads for local service businesses: offers, lead forms, measurement and what to automate.

Jakub Zwoliński

Profiles

Facts you can check

  • Founded Lemon Agency in May 2022, at 17. The agency runs lead generation campaigns on Meta and Google for service businesses.
  • Lemon Agency has worked with 300+ clients, 100+ of them active, and managed more than $1M (PLN 4.2M) in ad spend.
  • Builds Efekto: an app that creates Facebook and Instagram ads from a business website, publishes them and optimizes them every day.
  • Case study: on the same ad account, window and budget, a human media buyer got 26 leads at $13.12 each in 2025; our automation got 196 SMS-verified leads at $1.99 each in 2026.
  • Outside the company: earned a private pilot licence at 21.

How the articles are made

Every article is checked against a fixed list of facts about us and real cases from our ad accounts. Numbers about our results come only from that list; anything else is labelled as an example. If you spot a mistake, write to hello@efekto.ai.

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