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Tiago Leichsenring
Senior Online Performance Marketing Manager
Berlin 13509 tiagoleichs@gmail.com linkedin.com/in/tiago-leichsenring-34134536 EU Citizen
Available from June 2026
+200%
Customer Acquisition · Year 1
70→15%
Junk Lead Rate slashed
−80%
Unsuitable Applicants (AI Chatbot)
4
Languages at C1+ level
Work Experience
Online Performance Marketing Manager
Oct. 2022 — Apr. 2026
Linara GmbH · Berlin, Germany
  • Marketing plan for Linara and FairCare — channel mix, budget allocation, STP framework, international expansion plan.
  • Online customer acquisition (Linara DE): Google Ads, Meta Ads, Taboola, Bing — campaign structure, audiences and landing pages optimised.
  • Job ads (FairCare): Google Ads for Poland, Romania, Hungary, Bulgaria — from soft conversions to results comparable to Meta Ads.
  • Analytics infrastructure: GA4 + GTM + BigQuery with SQL + Looker Studio — full build and ongoing maintenance.
  • SEO: Linara — coordinated and strategically developed agencies. FairCare — SEO built independently.
  • Technical development: GDPR-compliant Google Maps integration; multi-step care selection form with postcode routing; booking system.
  • AI chatbot project lead (Python/Flask): WhatsApp, Telegram, Messenger, Webchat — ~80% of unqualified leads automatically filtered out.
Ad Solutions Support — TikTok Ads
May 2022 — Oct. 2022
TikTok · Berlin, Germany
  • Support for advertisers on the TikTok Ads platform — diagnosing and resolving technical issues, campaign delivery and billing queries.
Sales Performance Marketing Specialist — Meta Ads
Jun. 2021 — Jan. 2022
Concentrix (Vendor for Meta) · Berlin, Germany
  • Advisory client contact for Facebook and Instagram advertisers in the DACH market.
  • Campaign analysis and optimisation: audiences, ad creative, bidding strategies.
  • Ad account setup, pixel implementation and conversion events for e-commerce and lead-gen.
Online Marketing Support Specialist — Google Ads & Analytics
May 2020 — Jun. 2021
Majorel (Vendor for Google) · Berlin, DACH Market
  • Support specialist on behalf of Google — consulting and technical support for Google Ads, Merchant Center and Analytics.
  • Google Ads: Search, Display, Remarketing, Shopping and Merchant Center product feeds.
  • GA4 + GTM: tracking codes, conversion goals, e-commerce, remarketing lists. Internal Analytics point of contact for the support team.
German and Portuguese Language Teacher
2011–2015 · 2018–2020
Freelance · Curitiba (BR) & Berlin (DE)
  • One-to-one and small group tuition; curriculum and material development.
  • Applied linguistics, didactics and intercultural communication — the foundation for copywriting, audience analysis and funnel communication.
Languages
PTNative
DEC2
ENC1
ITC1
ESB1
Skills & Tools

Paid Media

  • Google Ads (Search, Display, Remarketing, Shopping)
  • Meta Ads (Facebook, Instagram)
  • TikTok Ads · Bing · LinkedIn · Taboola

Analytics & Tech

  • GA4 · Google Tag Manager
  • BigQuery · SQL
  • Looker Studio
  • Python · Flask · HTML · CSS · JS
  • AI: Claude · Cursor · Ideogram

Strategy

  • STP Framework · Funnel
  • Marketing Strategy & Planning
  • Technical SEO
  • Prompt Engineering
  • AI Chatbot Development
Education & Training

Degree

  • Teaching Degree — German as a Foreign Language
  • Universidade Federal do Paraná
  • Curitiba, BR · 2004–2009
  • Linguistics, Literary & Educational Science with didactic focus

Further Training

  • Online Marketing Strategy · Reachx / OMT · Sep. 2025
  • SEO Deep Dive · SEOCATION / OMT · Jul. 2025
  • JavaScript · Java (Android) · Self-taught
  • First Aid · Fire Safety · Certified

Volunteer Work

  • Registered Association · current
  • Childcare Worker · Curitiba, BR · 2012–2015
  • Organised refugee language course · 2014–2015
  • WWOOF · IT, IE, FR, DE · 2013–2016