You will get UX UI App Designer | UI/UX Mobile App Design | Figma Prototype
Top Rated
Project details
❗𝐁𝐄𝐅𝐎𝐑𝐄 𝐁𝐔𝐘𝐈𝐍𝐆 𝐓𝐇𝐈𝐒 𝐏𝐑𝐎𝐉𝐄𝐂𝐓, please send your design demands to me through Upwork Direct by visiting my Upwork profile so I can return with a positive reply! 📞
What is mobile app UI concept design?
To put it in very broad terms, as with any other business you understand that a well thought out and nice-looking design is 50% of the success of your product. Mobile app design encompasses both the user interface (UI) and user experience (UX). When starting a mobile app design you need to get a concept design done and approved. This design will be the stencil that you will be reusing across all your screens going forward.
Need something like this?
Let me help 😃
By the end of this project cooperation, you will receive a modern, intuitive design concept for your application. Based on my multiple project experience (as you can see from my page) and UI/UX design skills + your in-depth knowledge of your niche we will be able to create something great!
What is mobile app UI concept design?
To put it in very broad terms, as with any other business you understand that a well thought out and nice-looking design is 50% of the success of your product. Mobile app design encompasses both the user interface (UI) and user experience (UX). When starting a mobile app design you need to get a concept design done and approved. This design will be the stencil that you will be reusing across all your screens going forward.
Need something like this?
Let me help 😃
By the end of this project cooperation, you will receive a modern, intuitive design concept for your application. Based on my multiple project experience (as you can see from my page) and UI/UX design skills + your in-depth knowledge of your niche we will be able to create something great!
Main Type
Mobile AppsFile Format
JPG, PDF, PNG, OtherWhat's included
| Service Tiers |
Starter
$1,400
|
Standard
$2,200
|
Advanced
$3,500
|
|---|---|---|---|
| Delivery Time | 8 days | 14 days | 20 days |
Number of Revisions | 1 | 2 | 3 |
Source Files |
134 reviews
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(6)
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This project doesn't have any reviews.
KM
Karen M.
Apr 9, 2026
MyEventBingo UI/UX Redesign
Excellent experience and outstanding results. Would not hesitate to work with this company again. 5Stars!
SP
Sehwan P.
Mar 25, 2026
Develop a responsive/aesthetically appealing website for educational NGO
It was a great pleasure working with D4 Group on designing an entirely new website from scratch over the long term. The team is incredibly detail-oriented and consistently delivers creative, well-thought-out solutions tailored to the website’s goals.
I would be very interested in working again in the future, especially for developing my personal website. Thank you very much for the excellent work on this project.
I would be very interested in working again in the future, especially for developing my personal website. Thank you very much for the excellent work on this project.
HF
Hanna F.
Mar 18, 2026
Homepage Redesign for RebelBetting
We appreciated the fast communication throughout the project and found the team easy to reach whenever needed. They were also quick to make design iterations based on feedback, and the overall interaction was friendly and pleasant. The pricing felt fair for the work delivered.
At the same time, we experienced some issues with design consistency. It sometimes felt like not all pages and components were fully connected from a visual and structural perspective, and there were also inconsistencies in the font hierarchy. We also asked for more explanation behind the UX logic, but did not receive very clear answers, which gave us the impression that the team may have been under time pressure.
Overall, the experience was positive in several ways, especially in terms of responsiveness, collaboration, and value for money. However, our expectations for the final result and the baseline quality were somewhat higher, partly because of the strong reviews we had seen beforehand. It is also possible that our expectations were set a bit too high from the start.
At the same time, we experienced some issues with design consistency. It sometimes felt like not all pages and components were fully connected from a visual and structural perspective, and there were also inconsistencies in the font hierarchy. We also asked for more explanation behind the UX logic, but did not receive very clear answers, which gave us the impression that the team may have been under time pressure.
Overall, the experience was positive in several ways, especially in terms of responsiveness, collaboration, and value for money. However, our expectations for the final result and the baseline quality were somewhat higher, partly because of the strong reviews we had seen beforehand. It is also possible that our expectations were set a bit too high from the start.
MP
Marc P.
Mar 10, 2026
Build Professional & High-Converting Website for JHJR
I've worked with dozens of freelancers of the last 15 years. Maybe 80+. Dima and his team are top notch. They do very high quality work, are responsive, professional, and care about making the client happy.
PS
Priyanka S.
Feb 23, 2026
Mobile-First Graphic Designing
About Dima
UX UI Designer | Web App & SaaS Design | Ecommerce & Shopify Expert
99%
Job Success
Krakow, Poland - 12:11 pm local time
Most designers focus on how things look. I focus on how they work. Over the last decade, I’ve helped startups and established brands optimize their conversion funnels and product interfaces. If you need a designer who understands Liquid code, buyer psychology, and data-driven optimization - let’s talk.
✅ I offer a strategic consultation. I’ll review your current product and create a roadmap to improve your metrics. Message me to discuss your project details.
What I Bring to Your Project: As a dedicated Product Designer, I’ve completed 180+ projects spanning high-scale SaaS interfaces, eCommerce storefronts, and conversion-focused landing pages. My approach combines data-driven UX research with pixel-perfect UI execution in Figma.
eCommerce Excellence: I specialize in designing high-converting Shopify and WooCommerce stores, focusing on optimized Product Detail Pages (PDP), frictionless checkout flows, and mobile-first shopping experiences.
SaaS & Web App Design: I create scalable dashboards and complex web applications that simplify user workflows and increase retention.
Design Systems: I build comprehensive, token-based Figma libraries and design systems that ensure consistency and speed up development.
Conversion Rate Optimization (CRO): Every design decision is made to improve your bottom line—whether it's reducing bounce rates or increasing Average Order Value (AOV).
Proven Results:
30-50% increase in conversions through landing page design and UI UX Design optimization
28% reduction in bounce rates via optimized web design
24% improvement in SaaS user adoption through expert UI UX Design
25% boost in lead generation through landing page redesign
20-30% conversion improvement with web application design
My Expertise:
🔹 UI UX Design for SaaS, web applications, and mobile apps
🔹 Web design & responsive web application interfaces
🔹 Landing page designer services with CRO optimization
🔹 Website redesign & landing page redesign backed by analytics
🔹 User interface design for eCommerce, FinTech, HealthTech, B2B, B2C
🔹 Mobile-first design and mobile responsive design
🔹 Figma prototyping, design systems, wireframing, mockups
🔹 Shopify website designer and WordPress web design
🔹 eCommerce website design, WooCommerce, Squarespace
🔹 Corporate website development and startup design
🔹 UX research, usability testing, user flow optimization
🔹 High fidelity design, style guides, UI kits
Industry Solutions:
🔸 SaaS & Startups: Dashboards, web applications, SaaS platform design
🔸 eCommerce: Shopify, WooCommerce, product pages, checkout optimization
🔸 Corporate: B2B web design, internal platforms, website redesign
🔸 FinTech & Crypto: Secure web application design, NFT platforms
🔸 HealthTech: HIPAA-compliant web app design
🔸 Landing Pages: High-converting landing page designer solutions, A/B testing
Tools:
Figma (expert), Adobe Photoshop, Illustrator, After Effects, InVision, Zeplin, Sketch, WordPress, React, Midjourney, DALL-E, ChatGPT, Hotjar, Google Analytics
My Process:
I start every UI UX Design project with user research and competitive analysis, creating user personas and customer journey maps. Then I craft pixel-perfect wireframes and prototypes in Figma. Whether you need website redesign, landing page designer expertise, web application design, or mobile app design, I ensure every interaction drives results through strategic UI UX Design and user experience design principles.
I deliver more than beautiful user interface design - I create web design and UI UX Design experiences that solve real business challenges. As your UI UX Designer, web designer, and landing page designer, you'll work with a user experience design professional who understands that great UI UX Design is measured in engagement, retention, and revenue.
📅 Available to start now. Let’s design a product that works beautifully and converts better.
Working hours
Monday - Friday
9 - 8pm (CET)
Feel free to contact me for a quick conversation to see if I fit your design and development needs.
🔑 Keywords (Just to help my future clients to find me)
UI/UX Design, Web Design, UX Design, UI Design, Web & Mobile Design, Responsive Web Design, Website Redesign, Landing Page Design, Website Wireframing, Website Prototyping, Wireframing, Figma, Adobe XD, Interaction Design, User Flow, Clickable Prototype, Prototyping, UX Research, Usability Testing, Design System, Design Thinking, Visual Design, Mobile Web Design, UI Design, Shopify
Updated - July 3, 2026
Steps for completing your project
After purchasing the project, send requirements so Dima can start the project.
Delivery time starts when Dima receives requirements from you.
Dima works on your project following the steps below.
Revisions may occur after the delivery date.
Create wireframes
I will work with the material given to create a wireframe showcasing the future structure.
Initial UI concept
I will show you the UI of the page and from there we can talk over the design direction we should take.