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Celerart

UI & UX design agency

We're a UI & UX design agency specializing in interfaces for SaaS platforms, web applications, and digital products where user experience directly impacts revenue, retention, and product-market fit. Our clients are founders and product teams who've learned that beautiful screens mean nothing if users can't complete core tasks, onboarding leaks 70% of signups, or navigation buries key features. We work with 3-4 projects simultaneously because proper UX design services require deep product understanding, not assembly-line execution.

Tablet screen displaying a clean UI/UX interface for a tech company, set on a futuristic metal surface with dramatic lighting.

User Experience Design Agency Services That Solve Product Problems

Interface design isn't styling buttons—it's solving specific product problems through user experience design architecture. We focus on the mechanics that drive business outcomes: reducing cognitive load in complex workflows, designing onboarding that activates users instead of touring features, building navigation systems users can actually navigate, and creating conversion paths that remove friction without feeling manipulative. Our interface design service portfolio includes:

  • 01

    User research and behavioral analysis tied to your actual product data

  • 02

    Information architecture based on user mental models, not internal assumptions

  • 03

    UI/UX design services wireframing visual identity systems tested with real users before final execution

  • 04

    Component libraries with documented patterns for consistent implementation

  • 05

    Usability testing protocols that validate decisions against measurable criteria

  • 06

    Post-launch analytics review to identify what works and what needs iteration

Designs Worth Remembering

A curated mix of visuals that speak louder than words — bold, refined, and uniquely crafted.

  • WixFix website hero on a tablet: dark landing page with “Create Greatness, Greate your Future” headline
  • Basesite mobile website screens on three phones: client testimonial, AI cost-cutting hero and software features
  • Pragma website on a laptop: dark, code-style homepage with the headline “We Understand Like Nobody Else”
  • IVC (Intelligent Visual Computing) website hero on a laptop, listing software development and AI services
  • TurinTech website on a tablet: “Your Code and Data Evolved” hero with icons around a central product graphic
  • Turnkey Construction website on a laptop: “Expert Solutions in Woodworking” hero with a timber-clad house
  • Gausium website on a laptop: dark hero introducing the Phantas next-gen robotic cleaner
  • XMAQUINA website on a laptop: decentralized autonomous organisation hero featuring a humanoid robot
  • Access Medical Clinic website on a laptop: About page hero with a surgeon in mask and cap
  • Device screen showing the headline “Introduction to the New Generation” above a purple dot-matrix graphic
  • Snapchain website on two laptops, light and dark themes: “Bitcoin Security for All Chains” hero
  • CYLOQ mobile case study page on a phone, mounted on a server rack with red network cables
  • Mriya brand stationery: envelopes, letterhead with classical paintings and yellow and black business cards
  • Blazar standing banner reading “Personalized Medicine, Designed for You” against a terrazzo wall
  • Synchronize letterhead with logo and wordmark on a bright blue background
  • Revver envelopes and letter in black and green brand colors with a business card
  • Revver brand guidelines typography page showing the typeface specimen and character sets
  • Woman blindfolded with a blue and yellow ribbon, wearing an embroidered blouse and red bead necklace
  • Gausium stationery: blue bubble mailer with business card, invoice and pen on black
  • Adsorb business cards, black logo card and white contact card, on a light grey surface
  • Pen Pusher business cards in pink and cobalt blue on a split pink and blue background
  • Revver cards in black and green gradients fanned out in a star shape on black
  • Revver street billboard: green poster reading “Fully-featured POS system.” on a city sidewalk
  • IVC About page on a tablet: red city skyline and “Pioneering Innovation Since 1987” on a perforated metal stand

How Our Interaction Design Firm Approaches Projects

Most agencies deliver polished mockups and disappear. As an interaction design agency, we stay involved through implementation because design decisions only prove their value when built and measured. Each phase builds on validated insights, not stakeholder preferences or design trends. Our human-centered design methodology ensures every choice serves actual user needs.

  • 01

    Research & Product Mapping

    We analyze your analytics, session recordings, support tickets, and user engagement data to identify the 2-3 UX problems costing you conversions or retention. This isn't surface research—we map actual user behavior patterns, drop-off points, and friction moments through comprehensive customer journey mapping. For a project management SaaS, we discovered users weren't abandoning due to feature complexity but because the interface required 6 clicks to complete their most frequent task. That insight shaped the entire redesign strategy.

  • 02

    Architecture & Interaction Design

    We build wireframes focused on task completion, not aesthetic appeal. Every screen answers: what decision does the user make here, what information do they need, and what's blocking them? We prototype user flows and test with real users before touching visual design. If the flow doesn't work in wireframes, a polished UI won't fix it. Our design thinking process validates assumptions before committing to pixel-perfect execution.

  • 03

    Visual Design & System Building

    UI follows the validated architecture. We design with Figma expertise, building proper component structures, design tokens, variants, and specifications developers can actually implement. Not isolated artboards—complete bespoke systems that scale as your product grows. Each solution reflects your specific product requirements and user contexts, whether handled in-house or through outsourced partnerships with development teams.

  • 04

    Implementation Partnership

    We work alongside your development team during build. When technical constraints emerge or edge cases appear, we adjust designs in real-time. Post-launch, we review analytics data to see which patterns performed and which need refinement.

Meet the Team Behind the Work

Our team brings together specialists from different creative and technical fields — from Webflow developers to creative directors.

Each of us contributes our own perspective, skills, and dedication to deliver thoughtful, high-quality digital solutions for our clients around the world.

Projects We Take as a User Interface Design Consultancy

We work with product teams who treat design as a strategic function, not decoration. Our typical clients include user experience interface design services midsize brands, B2B SaaS platforms wrestling with complex onboarding flows, marketplace products managing multi-sided user journeys, and data-heavy dashboards where users need to make decisions quickly. We also provide clean tech UI/UX design services for sustainability-focused platforms requiring specialized industry knowledge.

  • 01

    When our UX web design agency approach doesn't fit:

    Strategic work requires time for proper research and testing. Discovery alone takes 2-3 weeks. If your launch deadline is fixed at 6 weeks out, you need execution speed over research depth—we're not the right partner. Our approach also depends on access to users and data. If internal restrictions prevent user testing or analytics sharing, we can't validate our design decisions with evidence. Finally, we build custom solutions for product complexity. Simple marketing sites or content-focused pages often work better with template-based approaches that cost less and ship faster.

  • 02

    The hidden cost of common design mistakes:

    Three patterns consistently damage SaaS metrics. Designing onboarding as a feature tour feels educational, but users don't retain information from passive walkthroughs. They skip the tour, hit friction, and abandon. The damage: activation rates below 20% when industry benchmarks sit at 35-40%. Another trap: prioritizing visual consistency over task efficiency. Applying identical UI patterns across all screens creates aesthetic harmony but forces users into the same interaction model for fundamentally different tasks. Dashboard analytics need different patterns than account settings. The result: time-to-value increases 40-60%, support volume spikes, power users build workarounds outside your product. Third mistake: building features based on requests rather than behavioral data. It satisfies internal stakeholders but creates bloated interfaces where core workflows get buried under rarely-used options. Feature adoption drops below 15%, new users can't find critical functions, development resources get wasted on unused capabilities.

  • 03

    One conversion architecture case:

    A workflow automation platform had 12% conversion on their pricing page. Users abandoned plan comparison, not because pricing was unclear but because the interface forced mental switching between annual and monthly calculations while comparing features simultaneously. We restructured the decision architecture: pre-selected the recommended tier based on their account size, surfaced total cost immediately, collapsed feature comparisons into progressive disclosure. Conversion jumped to 23% in the first month post-launch. Every element served a specific behavioral purpose in reducing decision friction and improving client retention.

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Other Services We Offer

In addition to web design and development, we provide a range of services to support your brand's growth — from visual identity to long-term website support.

We take new projects selectively. If your product roadmap aligns with research-driven UI & UX design agency methodology and you're ready to validate decisions with real user data, our studio can discuss your specific challenges.