
A marketing partner for early-stage startups
me, Ekaterina kharitonova (or katya)
4 years of experience · 0→1 scaling · Fintech · Web3 · Complex tech · User growth · Analytical · Brand visibility ·
Multi-channel ·
Cross-functional ·
High-quality content ·
Best practices
research · Journalist ·
Creative ·
4 years of experience · 0→1 scaling · Fintech · Digital Assets · Complex tech · Legal · Creative · Analytical · Brand visibility · Multi-channel · Cross-functional · Best practices research · Journalism background · High-quality content
Services
Product Marketing
Brand positioning and messaging
Go-to-market strategies for your feature launches
Marketing funnels design
Content Strategy & Execution
SEO & GEO analytics + strategy
Content calendar frameworks for your project and C-level team, brand storytelling
Content execution: texts, images, videos, podcasts
Social media management and analytics: LinkedIn, Instagram, X, Discord, Telegram
Community Management & Growth
Scalable engagement frameworks for your socials
Ambassadors program design
Event / Activation Support
Strategic support for high-impact industry events and physical brand touchpoints
Featured Work
"Incorporate a C-Corp in the US" Landing Page
A high-conversion landing page designed for Skala, an all-in-one legal platform for startups. Non-US residents ICP.
"Register a Trademark in the US" Landing Page
A high-conversion landing page designed for Skala, an all-in-one legal platform for startups. Highly complex product.
Live Content Feed
Live Content Feed
Long-form Article
Registered vs. Mailing vs. Principal Business Address: What Founders Need to Know
A clear breakdown of the three key business address types founders must understand before incorporating in the US.
Long-form Article
PhysicsX and King’s College Accelerate Cardiac Modelling with Physics-Informed AI
A test task I've completed! Physics-based ECG simulations are accurate but take hours. A new AI surrogate solver matches them at a fraction of the cost, paving the way for digital twins and atrial fibrillation diagnosis.
Long-form Article
Is the BOI Report Still Required in 2026? FinCEN’s Current Rules Explained
An up-to-date explainer on whether the Beneficial Ownership Information (BOI) report is still required in 2026, and what founders need to know about FinCEN’s latest rules.
“Ekaterina is a true startup all-rounder who understands the product inside out. I appreciated how much structure she brought into the chaos of early-stage building.”
Eugene Virnik
Fuelet Wallet Founder
“I’ve been impressed by how organized and result-driven Katya's campaigns were, making it consistently easy to coordinate.”
Ruben Amar
Ecosystem Lead at Fuel Network
“Katya is a teammate with strong communication and creative skills and high motivation for self-growth. I'm grateful for our work together and would highly recommend her to any company.”
Dasha Petrova
Web3 Community Lead at Superdao
Read the original testimonials on LinkedIn.
Contact me
Phone
+44 7895 818334
https://www.linkedin.com/in/kate-khar/












