Clarify what’s blocking your growth right now
I’m Mary Berezhna — HubSpot CMS & CRM consultant, automation architect, and founder of .HUB
I’m also a community leader in women-in-tech.
I help businesses design and optimize scalable HubSpot solutions, including website architecture, CRM data models, and marketing & sales automation.

CMS Architecture & Development
Themes & Design Systems
Custom HubSpot themes with global styles, reusable components, and scalable design systems.
Custom Modules
Reusable, flexible modules built for performance, consistency, and easy content management.
Custom Development
Advanced HubSpot CMS development using HubL, JavaScript, and tailored frontend solutions.
CRM Architecture & Automation
CRM Setup & Data Structure
HubSpot CRM configuration, data models, pipelines, and lifecycle architecture aligned with business processes.
Workflow & Reporting Optimization
Automation, lead routing, lifecycle workflows, and reporting for clarity and operational efficiency.
Advanced Integrations & Engineering
Custom Code & React Components
Custom-coded solutions, React cards, and UI extensions for enhanced HubSpot functionality.
API Integrations
Secure integrations with external systems using HubSpot APIs for data sync and extended automation.
-
10+
years in tech
Hands-on experience across CRM, CMS, automation, and integrations.I’ve worked with growing teams, complex systems, and real constraints — not just ideal scenarios. -
100%
commitment
Every project gets my full attention and ownership.I stay involved from problem framing to final decisions, ensuring solutions are realistic, aligned, and sustainable -
89%
satisfied customers
Long-term collaborations built on trust and clarity.Most clients return for follow-up work, refinements, or strategic guidance as their systems and teams evolve.
I’ll help you see the next step clearly.
Map your HubSpot setup to real business goals
Decisions grounded in business context
Combination of soft and hard skills
Combining soft and hard skills creates a versatile professional—hard skills ensure technical expertise, while soft skills drive collaboration and adaptability.
Together, they enable success and foster meaningful impact.
Certifications:
HubSpot CMS for Developers – HubSpot Academy
HubSpot Revenue Operations– HubSpot Academy
HubSpot Inbound– HubSpot Academy
SheCodes Plus – SheCodes
Responsive Web Design – freeCodeCamp
Become a Master of Client and Account Management – Udemy
Digital Sales Certification – Google, Social Marketing Tools

.png?width=525&height=700&name=%D0%94%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B8%20(38).png)
-
Pricing depends on several factors like project length and level of involvement. I offer both hourly rates and fixed monthly packages — feel free to reach out for a tailored quote!
-
I prioritize clarity, efficiency, responsibility, and alignment with project goals. My approach is guided by best practices, attention to detail, and creating scalable, user-friendly solutions. Collaboration and open communication are essential to ensure successful outcomes.
-
My experience managing projects for clients gives me a deeper understanding of complex business needs and the ability to deliver tailored solutions. This background helps me anticipate challenges, streamline processes, and ensure seamless communication for better outcomes.
-1.png?width=128&height=1000&name=Mary%20(1)-1.png)


%20(1).png?width=185&height=100&name=Vona-bt%20(2)%20(1).png)




