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Karolina J.KJ

Karolina J.

Supermalter

Content Marketing | Social Media | Shopify Expert

€390/day
17 projects
Amsterdam, NL
3-7 years

Average response time: 1 hour

About Karolina

Hi, I'm Karolina! I've got 7 years of experience in content creation, social media, website management, and social media in industries including destination marketing, e-commerce, and personal brands. I'm passionate about making your list of responsibilities more manageable and less stressful by producing high-quality content with personality, and all the SEO trimmings. I'd love to help you level up.
  • English

    Native or bilingual

  • Polish

    Native or bilingual

Can work on-site
Amsterdam (up to 50km), Utrecht (up to 15km), Amersfoort (up to 10km), IJmuiden (up to 30km), Haarlem (up to 30km)

Experience

  • CABAIA
    Social Media Content Creator
    RETAIL (SMALL BUSINESS)
    February 2026 - Today (4 months)
    Amsterdam, Netherlands
    Creative partner for Cabaia EU, delivering trend-driven social content and real-time marketing support.

    I manage end-to-end production (from on-camera UGC storytelling to high-speed editing) focused on translating brand priorities into relatable, high-impact visuals. Expert in navigating fast-moving social landscapes with a focus on localized strategy and rapid delivery.
    Content marketing Social media Video editing Social Media Marketing Instagram Marketing
  • Puratos Belgium
    Content Specialist
    AGRICULTURE
    October 2024 - Today (1 year and 8 months)
    Brussels, Belgium
    As part of the global Marketing & Communications team at Puratos, I’ve supported various departments, including Health & Well-Being, Patisserie, Bakery, and Chocolate, on high-impact content projects aimed at both global and local audiences.

    1. Writing customer-centric, SEO-optimized articles tailored to B2B US market and adapted for international translation.

    2. Crafting compelling ad copy for paid campaigns, often by transforming organic posts into high-performing assets.

    3. Creating audience specific whitepapers designed for LinkedIn Ads lead generation campaigns.

    4. Writing and refining copy for new sub-websites to ensure brand consistency and clarity.

    5. Conducting in-depth research to ensure technical and industry accuracy.

    6. Providing fast-turnaround support on tight deadlines.

    7. Proofreading and editing website and marketing content for clarity, tone, and accuracy.

    8. Supporting the team with a variety of communication projects, including planning and designing engaging promotional and training decks.
    Content marketing Web Copywriting LinkedIn Marketing Digital communication B2B Marketing
  • Daniella Rubinovitz (Sculpture Artist)
    Social Media & Content Strategist
    ARTS AND CRAFTS
    May 2024 - March 2025 (10 months)
    Amsterdam, Netherlands
    1. Developed and executed a comprehensive social media strategy to showcase Daniella’s work, exhibitions, and creative process.

    2. Planned, filmed, and edited short-form video content highlighting the storytelling and craftsmanship behind each sculpture.

    3. Created cohesive visual campaigns for the artist’s PEELed exhibition at the Amsterdam Museum, aligning content with the event’s artistic concept and tone.

    4. Managed a consistent content calendar to ensure regular posting and strategic alignment with exhibition timelines and studio updates.

    5. Increased reach, views, and engagement across platforms through trend-based edits, audience targeting, and authentic storytelling.

    6. Collaborated on creative direction and brand positioning, helping to translate the artist’s vision into a digital identity that resonates with curators and collectors alike.
    Social Media Marketing content creator Video editing content manager Storytelling

Reviews

4,7

Out of 3 ratings

E

Ellen

Product Communication Manager - Puratos Belgium

Several days project

-

Reviewed on 05/02/2026

Working with Karolina is always a good experience as she understands our brand identity and can create clear communication elements that fit the briefing. There is always room for collaboration with Karolina, which is a nice co-working spirit.
K

Katya

Puratos

Reviewed on 02/04/2025

I'm absolutely thrilled to have found a marketing professional who combines reliability, high standards and critical thinking with a strong drive to deliver truly impactful results. I'm sure it's not our last project together :)

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Education

  • Entrepreneurship and Innovation in Swedish Context (Summer School)
    Linköping University
    2018
    Entrepreneurship and Innovation in Swedish Context
  • International Hospitality and Tourism Management – 1st Honours
    University of Surrey
    2018
    1. I particularly loved modules in Destination Management, Marketing + Advertising 2. I've polished up on my 🇫🇷 (L3) + 🇮🇹 (L1) language skills via the Global Graduate Award 3. I became the spokesperson of my cohort as a Course Representative for 2 years

Certifications

Skill set

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