Mollis Group Creative, UX/UI, marketing visuals, photo editing, and campaign support.
Web interfaces that are designed, built, and easier to run.
I help small teams, agencies, and service businesses turn rough ideas, landing pages, and operational workflows into clear web experiences - with frontend development, UX/UI judgment, and AI-assisted automation.
About Sergii
Official profile
Sergii Nesterenko
Frontend / web developer contractor
I connect frontend development, UX/UI judgment, operations experience, and visual craft so a business can move from a rough task to a clear page, interface, or workflow faster.
Mollis Group My Bratislava-based creative and digital studioFrontend changes and UI improvements for an existing business system, backed by operations and data context.
How I can help
Choose the part of the work that needs to become clearer, faster, or easier to maintain.
Landing pages and websites
Clean marketing pages and business websites with strong structure, fast loading, responsive layout, and polished presentation.
Product interfaces
Frontend-heavy screens, dashboards, UI states, and workflow views that are practical for teams to use and maintain.
Workflow automation
AI-assisted helpers, reporting flows, data cleanup, and process tools that reduce repetitive manual work.
Operations clarity
Cleaner business records, documentation, reporting, and NetSuite-related workflows when the process needs order.
UX/UI and visual polish
Interface cleanup, page design, graphic design, photography, retouching, and visual assets for business use.
Web support
Maintenance, improvement, or migration of existing sites when the current web presence needs to become cleaner and easier to manage.
Experience behind the work
Not a logo wall. This is the background that helps me understand both the client side and the operational side of a task.
Contract frontend and operations support, 2021-present
Synergy3
Work on frontend changes and interface improvements for an existing US home-services business system, with earlier reporting, documentation, data accuracy, and NetSuite-related workflow support providing practical business context.
Frontend changes, UI improvements, operations context, data workflowsContract creative and digital support, 2018-2022
Marmot & Crow
Worked inside a full-service marketing agency environment across creative production, design support, web visuals, photo editing, and marketing materials.
Graphic design, web visuals, photo editing, marketing materialsSales, business operations, web administration, 2009-2017
Earlier business and web background
Earlier experience included sales management, customer and supplier coordination, business process organization, WordPress, HTML/CSS, Google Ads/Analytics, and website work from the ground up.
Business process organization, client work, web and marketing toolsHow I turn mixed tasks into clear digital work.
Many web tasks are not only technical. They need design judgment, business context, clean information, and someone who can make the interface usable without a long chain of handoffs.
My background covers agency-style creative work in Slovakia, my own company Mollis Group, and contract operational support for a US business. That mix helps me understand client expectations, internal constraints, and the small workflow details that slow teams down.
The result is a more direct process: define the task, clean up the information, shape the interface, build the page or tool, and leave the business with something clearer to use.
Send the task. I will help shape the next step.
Use the form or send an email with the website, interface, workflow, or visual material you want to improve. A rough description is enough to start the conversation.