Karol Stanczak
Scaling brands and communities from 0 to 80M+ users with organic fintech growth.
Warsaw, PL
Full time/Part time/Project based
Remote/Hybrid
Marketing Lead with 8+ years of experience driving organic growth, brand voice, and community building across fintech and digital platforms. Successfully...
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My Career Journey
1/10
Stanczak.org
Freelance Marketing & Localization advisory
Jan 2024 - Present | 2y 7m
Advised a Telegram wallet & exchange on go-to-market strategy, prepared a Polish fintech for global launch through KOL partnerships, improved localization for Grok.com and X.com, and delivered marketing...
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Blum.io
Lead of Marketing, Community & Influencers
Apr 2024 - Apr 2025 | 1y
Owned social, marketing & community strategy, grew Telegram to 20M users, YouTube to 8M subscribers & 500M views, and X to 5M followers. Led B2B affiliate deals, user campaigns, recruited & managed 20,000+...
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Career break - family development
Parent
Mar 2023 - Apr 2024 | 1y 1m
Took a conscious 13-month break to be a full-time dad.
Lewk.com
Co-founder, Operations and Investor Relations Manager
Dec 2021 - Mar 2023 | 1y 3m
Incorporated the company, managed DMCC licensing and trademark. Scaled the team, managed $3M VC fundraising, oversaw budgeting, and led investor relations and company PR.
Crypto.com
Head of Community Marketing in Central Eastern Europe (CEE)
Mar 2020 - Oct 2021 | 1y 7m
Served as brand spokesperson, managed media and partnerships, drove 10x growth in users, built and managed the team, led regional campaigns, and implemented social media data tracking.
Crypto.com
Marketing & Community Manager, Poland
Mar 2020 - Jun 2020 | 3m
Managed social and community presence, localized product and support to Polish, grew the customer base from 500 to 5,000 active users through campaigns and partnerships.
Binance.com
Ambassador Program Manager
Nov 2018 - Mar 2020 | 1y 4m
Scaled the program globally, established processes, developed 100+ Community channels, managed campaigns and events, and bridged user feedback and internal alignment.
Binance.com
Translator English to Polish
Oct 2018 - Nov 2019 | 1y 1m
Localized copy for product launches and communications, translated 110 articles covering blockchain & crypto topics.
Binance.com
Ambassador, Poland
Jun 2018 - Aug 2019 | 1y 2m
Organized events and partnerships for crypto adoption, established local brand presence, and expanded social channel engagement.
Igbint.pl
Co-founder, Chamber of Blockchain and New Technologies
Apr 2018 - Jul 2018 | 3m
Registered the organization, built and managed website, recruited 100 companies, executed the first meeting, and facilitated leadership transition.
Public Speaking
Community Leadership
Relationship Building
Empathy
Communications
Composure
Confident Communicator
Calmness Under Pressure
Career Highlights
1/1
Lead of Marketing, Community & Influencers at Blum.io
Grew community to 20M on Telegram and 8M YouTube subs
Poland, 2025
In my role as Lead of Marketing, Community & Influencers at Blum.io I grew Telegram to 20M users...
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