MJ

Marlena Janaczek

Available to hire

I’m Marlena Janaczek, a results-driven digital marketing professional based in Warsaw, Poland.

About

I’m Marlena Janaczek, a results-driven digital marketing professional based in Warsaw, Poland. I craft data-informed campaigns across Google and Meta platforms, build engaging social media strategies, and oversee content creation that drives brand growth.

I enjoy collaborating with cross-functional teams—creative, IT, PR, and sales—to launch campaigns that resonate with audiences and deliver measurable business outcomes.

  • 5 years' experience
  • Joined June 2026

Languages

  • PolishFluent
  • EnglishAdvanced

Industry experience

  • Media & Entertainment
  • Retail
  • Software & Internet
  • Professional Services

Work experience· 5 roles

Senior Digital Marketing Specialist · Biedronka S.A. (Biedronka)Apr 2025 – Present · 1 yr 8 mos

Led nationwide influencer marketing campaigns and oversaw comprehensive media planning processes. Introduced innovative AI-driven tools within the brand's own media channels. Set up, optimized, and managed paid advertising campaigns using Meta Ads Manager and Google Search. Coordinated photoshoots and video productions for dynamic short-form content (Reels, TikTok). Fostered cross-functional collaboration with internal legal, IT, procurement, PR, and e-commerce teams. Created and maintained Google Business Profile listings for a nationwide network of retailers.

Digital Marketing Specialist · Biedronka S.A. (Biedronka)Aug 2022 – Apr 2025 · 2 yrs 9 mos

Led end-to-end digital marketing campaigns, optimized paid advertising campaigns using Meta Ads Manager and Google Search, and set up/manag ed campaigns across Google Ads and Facebook Ads. Coordinated photoshoots and video productions; collaborated with internal legal, IT, procurement, PR, and e-commerce teams. Created and maintained Google Business Profile listings for a nationwide network of retailers.

Moderator & Junior Social Media Manager · Płódni - Marketing Agency, PoznańMar 2020 – Mar 2021 · 1 yr 1 mo

Managed core agency social media channels, delivering strategies, content creation, copywriting, and publication schedules. Actively moderated prominent brand profiles and guided community engagement. Implemented influencer tracking and monitored industry trends with a focus on sustainability. Coordinated photoshoots and video productions for dynamic short-form content (Reels, TikTok). Fostered cross-functional collaboration with internal legal, IT, procurement, PR, and e-commerce teams.

Marketing Intern · Poznań Marketing AgencyMar 2020 – Mar 2021 · 1 yr 1 mo
Marketing Intern · SEAT Authorized Dealer Group CichyNov 2018 – Mar 2019 · 5 mos

Education

2D Graphic Design Course · University of Szczecin2015 – 2019
Bachelor's Degree · Public Institution Management2030 – 2026

Certifications and awards

Postgraduate Studies: Internet Marketing2022 – 2023
2D Graphic Design Course2015 – 2019

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