You will get SaaS Website Design | UI UX | Web Design for Tech Startups

Serhii K.Status: Offline
Serhii K. Serhii K.
5.0
Top Rated

Let a pro handle the details

Buy Other Web & Mobile Design services from Serhii, priced and ready to go.
Serhii K.Status: Offline
Serhii K. Serhii K.
5.0
Top Rated

Let a pro handle the details

Buy Other Web & Mobile Design services from Serhii, priced and ready to go.

Project details

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Hi, I’m Serhii, a professional web designer specializing in creating stunning, high-converting websites and landing pages on platforms like Webflow. I use various tools like Figma, Adobe Photoshop, etc. I pay close attention to client briefs to deliver designs that are both visually appealing and highly functional.

With extensive experience on Upwork and expertise in UI/UX design, website development, and graphic design, I am committed to crafting solutions that match your vision and exceed expectations.

In this project, you'll receive:
1) Fully responsive and conversion optimized design
2) Design implementation with code/Webflow/Framer/WordPress/Elementor

I offer additional features based on the package you select, ensuring you get the most out of your project.

Thank you,
Serhii
Main Type
Landing Pages, Mobile Apps, Web Apps, Website, Other
File Format
JPG, PDF, PNG, PSD, SWF, AI, BMPR, EPS, SVG, ICO, Other

What's included $5,000

These options are included with the project scope.

$5,000
  • Delivery Time 29 days
  • Number of Revisions 0
    • Source Files
5.0
50 reviews
96% Complete
4% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

TJ

Tatjana J.
5.00
Jul 31, 2026
Senior conversion-focused web designer to audit + redesign our B2B SaaS homepage (Figma) Serhii did an excellent job as our Senior Ux Ui designer focused on the homepage redesign of our B2B SaaS website in Figma. He quickly understood our product and target audience, then delivered a thorough audit that flagged clarity, hierarchy, and conversion issues we hadn't noticed ourselves. The redesign of our website in Figma was clean, on-brand, and clearly built with conversion in mind — strong above-the-fold messaging, logical user flow, and modern UI patterns that fit a corporate website. Communication was proactive throughout, feedback was implemented fast, and he brought thoughtful suggestions rather than just executing instructions. Highly recommend for any B2B SaaS company needing a serious UX/UI designer or result-oriented redesign.

KW

Katharina W.
5.00
May 18, 2026
Senior Designer UX / UI - Experienced with Website Desktop and Mobile

SG

Sausan G.
5.00
May 13, 2026
Build Webpage in WIX or similar. Layout, design will be provided Working with Serhii was just an amazing experience from start to finish. He developed our website exactly the way we envisioned it.
What stood out the most was Serhiii’s professionalism and communication. He was always highly responsive, incredibly helpful, and proactive throughout the entire process. No matter what questions or adjustments we had, he handled everything quickly and with great attention to detail. Thanks a million to him and his team.

OA

Outsource A.
5.00
Apr 23, 2026
Web Design for Viral English Quiz App, with Strong Shareable Result Design

UP

Umer P.
5.00
Apr 16, 2026
Build Framer custom landing page
Serhii K.Status: Offline

About Serhii

Serhii K.Status: Offline
UI UX Designer & Web Designer | B2B SaaS, AI Web App, Dashboards
100% Job Success
5.0 Ā (50 reviews)
Paris, FranceĀ - 8:48 am local time
Founder: "The design is beautiful." Also founder: "Why is nobody signing up?" 🫠
That gap is my job. Product & web design for SaaS, AI, and service companies that are measured in revenue, not likes.

ā­ļø 100% success rate (5.0 rating across 95 projects
ā­ļø 1,000,000+ monthly users on products I've designed
ā­ļø 53% average conversion-rate growth vs. the initial design
ā­ļø Good UI makes things look better - strategic UX makes the business grow for real

WHAT CLIENTS GET

Results from real projects:
- Delphyr —Healthcare / Healthtech product redesign, AI module UX Ui design, marketing website and investor materials
→ €2.05M raised, +56% user satisfaction

- Wemine — Fintech Ux Ui design for web app, corporate website, pitch deck and social assets
→ $1M deal closed within two weeks of launch

- Plan B — Fintech Ux Ui design for web portal and dashboards, corporate website, brand identity and pitch decks
→ $150,000 grant from Ava Labs

- FundFix — Web3 marketing website design and build
→ +49% conversion rate, $473,000 raised in pre-sale

- Boom — Ux Ui design for a wellness Web and mobile app, brand identity, Corporate website, Framer build
→ āˆ’30% churn, Y Combinator finalist

- Minisport - strategic rebrand for corporate website, Ux Ui design for app and full rebranding.
→ +30% revenue

Across my client portfolio: $18M+ raised by clients in the last year,
1,000,000+ monthly users on products I've designed, 53% average conversion rate
improvement over the previous design.

WHAT I DESIGN

SaaS & B2B product design
Dashboards Ā· admin panels & back-office tools Ā· data tables and complex filtering Ā· reporting and analytics UX Ā· multi-tenant SaaS Ā· settings, billing, roles and permissions Ā· onboarding and activation flows Ā· customer portals Ā· empty, loading and error states Ā· CRM, ER

Web product design
Web application UI Ā· marketing and product websites Ā· information architecture Ā· responsive and mobile-first layouts Ā· accessibility (WCAG) Ā· conversion-focused page structure Ā· design-to-dev with React, Vue, Webflow or Framer

AI products
LLM interfaces Ā· AI chat and agent UI Ā· model output, confidence and error states Ā· human-in-the-loop review flows

Design systems & UX process
Component libraries Ā· design tokens Ā· Auto Layout, variables and variants in Figma Ā· documented states Ā· user research Ā· competitor analysis Ā· journey mapping Ā· user flows Ā· wireframing Ā· interactive prototyping Ā· usability testing Ā· UX audits

COMMON REQUESTS I DELIVER

SaaS dashboard redesign Ā· admin panel UX overhaul Ā· data table and filter UX Ā· settings, billing and permissions design Ā· new SaaS MVP from scratch Ā· web app UI design Ā· website and product site redesign Ā· design system audit and build Ā· Figma file cleanup and component library Ā· mobile app design from scratch Ā· mobile app redesign Ā· cross-platform design system Ā· onboarding and activation redesign Ā· UX audit of an existing product Ā· AI chat and agent interface designĀ· web application UI design Ā· custom web design Ā· interaction design Ā· user flow mapping Ā· wireframe and mockup creation Ā· style guide and brand style guide for product mobile UI design for iOS and AndroidĀ· landing page design Ā· graphic design for product and marketing

HOW I WORK

1. Discovery — business goals, users, competitors, metrics
2. Research and flows — user research, UX audit, information architecture, user flows
3. Wireframes — low-fidelity structure, fast iteration
4. UI design — high-fidelity screens built on a reusable design system
5. Prototype — interactive Figma, usability testing
6. Handoff — dev-ready specs, components, documented states, ongoing support

I ask about your users and your data model before I open Figma. If your product has roles, I want the permission matrix. If it has an API, I want to know what it returns. Design decisions in real software are constrained by things that aren't visual.

WHY TEAMS HIRE ME

6+ years specialising in SaaS, Web, product design and Website Design
Top Rated with 100% Job Success across 95 contracts and 3,186 hours
Products I've designed serve over 1,000,000 monthly users
Engineering Master's degree — I read unit economics and API docs in the same afternoon
Strong handoff: clean Figma files, components, tokens, documented states, ready for teams and AI
Embedded with engineering — I think in components and design systems

INDUSTRIES

SaaS Ā· B2B Ā· FinTech Ā· HealthTech Ā· Logistics Ā· AI/ML products Ā· EdTech

TOOLS

Figma (Auto Layout, Variables, Components), FigJam, ProtoPie, Principle, Maze, Miro
Handoff to React, Next.js, Vue, Webflow, Framer
Notion, Jira, Linear, Slack, Loom

AI: Claude, ChatGPT, Grok, Lovable, Midjourney, Runway, Kling, Seedance

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Building or redesigning a SaaS product, dashboard, web app or corporate website? Send me a message with a link to what you have and what you want it to do. I'll reply within a day with an honest read on what I'd change and what it would take.

Click INVITE to discuss your project.

Steps for completing your project

After purchasing the project, send requirements so Serhii can start the project.

Delivery time starts when Serhii receives requirements from you.

Serhii works on your project following the steps below.

Revisions may occur after the delivery date.

Brief

At the beginning of our work, we fill out the briefing form with you. You give us all the information about your company and product. Try to mention as many details as possible. The briefing document is our landmark in design

Review the work, release payment, and leave feedback to Serhii.