Hire the Best App Design Consultants

Have an app idea but not sure where to start? A few years ago, I was sitting exactly where many of my clients are today: trying to turn an idea into an app. After years of mistakes and learning to code, I ended up building SchooLinks, which grew into an Inc. 5000 business and raised over $90 million. Since then, I focus on designing and developing apps for founders and entrepreneurs with no technical background. People who have identified a problem that an app could solve, but they don't know how to build it. They have the vision, but they don't have the tech partner. And these are the results my clients have gotten: • $350M+ raised by clients • 2M+ users across products built • 10K+ five-star reviews across products built • Top 1% in App Design & Development on Upwork Book a consultation with me today! I’ll save you months of frustration by helping you understand the ins and outs of bringing an app to life: How much it costs, how long it takes, what’s the process and more. The apps I’ve built usually come in the form of: SaaS platforms, internal platforms, Mobile & web apps, Marketplace apps. Trusted By: Harvard, Samsung, Indeed, Yamaha, University of South Florida, and more. Technologies: OpenAI, Claude, Gemini, Flutter, Node.js, Angular, AWS, MongoDB, Figma If you’re serious about building your app the right way, let’s talk!

🏆 Top Rated Plus UIUX Designer 🧑‍💻 10+ years of experience as a UI&UX Designer 📦 800+ completed UIUX Design 💰 $200k+ earned | 5000+ hours on Upwork ✅ 100+ startups trusted me as their Lead UIUX Designer: 🌍 Trusted by startup founders and product teams 🕒 Highly responsive and available for collaboration I help founders, CTOs, startups, and product teams turn complex software into conversion-ready products, combining research-driven UX, polished UI, and AI-powered speed. I specialize in SaaS dashboard design, responsive web design, and Figma UI/UX, taking products from first MVP to a fully scaled design system. SIGNS IT'S TIME TO BRING ME IN 🔸 Your product looks outdated next to competitors 🔸 Users take too many steps to finish core tasks 🔸 Your SaaS dashboard has grown complex and overwhelming 🔸 Your UI keeps drifting because there's no design system 🔸 Analytics show drop-offs at specific screens or flows 🔸 You're launching an MVP or revamp and need senior craft, fast WHO I WORK WITH ✔️ SaaS & B2B/B2C startups building or scaling their product ✔️ Founders who need a fundable, launch-ready MVP ✔️ Product teams modernizing legacy or cluttered interfaces ✔️ Agencies needing a white-label senior design partner WHAT I DESIGN 🟢 SaaS Dashboard Design — complex data made simple, clear, and usable at scale 🟢 SaaS Product UI/UX — dashboards, admin panels, data-heavy app screens 🟢 Web Design — high-converting, responsive marketing sites & landing pages 🟢 Figma Design Systems — components, variables, auto-layout, documented & dev-ready 🟢 AI Product UX — interfaces for AI tools, chat, and agent workflows 🟢 Mobile App Design — iOS & Android with consistent cross-platform systems 🟢 MVP & Product Revamp — from wireframes to launch-ready UI HOW I WORK 1️⃣ Discovery & research — goals, users, competitors, KPIs 2️⃣ Information architecture & user flows 3️⃣ Wireframes → high-fidelity UI in Figma 4️⃣ Prototyping & usability testing 5️⃣ Final delivery — clean, documented, dev-ready Figma handoff Typical engagements run 4–10 weeks, scoped to your product's complexity. RECENT ENGAGEMENTS • MVP for a funded startup — Figma wireframes to launch-ready UI in ~6 weeks • SaaS dashboard redesign — cleaner reporting, fewer clicks, higher activation • Responsive marketing website — fast, conversion-focused, on-brand • Design system build — reusable library + tokens for consistent shipping AI-NATIVE WORKFLOW I use AI to move faster without cutting corners, accelerating research synthesis, content drafting, and iteration, so you get more design exploration in less time. I also design the UX for AI products: prompts, responses, agentic flows, and the trust patterns that make them genuinely usable. WHAT YOU GET 📦 High-fidelity Figma files + interactive prototypes 📦 A documented, dev-ready design system 📦 Research artifacts — journey maps, heuristic review, competitor analysis 📦 A clean handoff your engineers will actually enjoy INDUSTRIES Fintech · Healthcare & MedTech · Crypto & Web3 · EdTech · Real Estate & PropTech · Logistics · Insurance & LegalTech · E-commerce · Hospitality WHY CLIENTS HIRE ME ✅ Senior-level craft — 800+ products across 100+ startups ✅ Fast, predictable timelines with proactive updates ✅ Clean, reusable Figma files that engineers love ✅ Strategy + execution — I design for conversion, not just pixels ✅ 20+ lectures & webinars delivered to other UI/UX designers 🛠️ Tools: Figma, FigJam, Framer, Webflow, Adobe XD, Illustrator, Miro, Zeplin 📋 All communication and payments handled exclusively through Upwork, in full compliance with Upwork's Terms of Service. Revisions or a refund offered per Upwork policy if expectations aren't met. Happy to jump on a short call to scope your project. Let's build something users love. Keywords: UI/UX Designer, Web Designer, Figma Designer, SaaS Dashboard Design, SaaS Web Design, Product Designer, Design Systems, MVP Design, Mobile App Design, Landing Page Design, AI UX Design, Prototyping, Wireframing

✋Hello, I am a Mobile App Developer specializing in building scalable, high-performance iOS and Android applications with modern UI/UX, clean architecture, and seamless user experiences. I help startups, businesses, and enterprises transform ideas into fully functional mobile products using Flutter, React Native, Swift, Kotlin, Firebase, and cloud-based technologies. With strong experience in cross-platform and native mobile development, I develop mobile applications that are visually polished, technically reliable, and optimized for long-term scalability. My focus is not only on writing clean code, but also on creating intuitive user experiences that improve engagement, retention, and overall business growth. I specialize in: • Mobile App Development • iOS App Development • Android App Development • Flutter Development • React Native Development • UI/UX Design for Mobile Apps • SaaS and Startup MVP Development • AI-Powered Mobile Applications • Firebase & Cloud Integrations • API Development & Third-Party Integrations • Subscription & Payment Systems • Real-Time Features & Notifications I build a wide range of mobile applications including: • Booking & Appointment Apps • Marketplace Platforms • AI Chat & Productivity Apps • Healthcare & Telemedicine Apps • Education & E-Learning Platforms • Logistics & Transportation Apps • Fitness & Wellness Applications • Social Networking & Community Apps • Ecommerce Mobile Apps • On-Demand Service Platforms My technical expertise includes Flutter, Dart, Swift, Kotlin, Java, React Native, Firebase, Node.js, REST APIs, GraphQL, Google Maps API, Stripe, PayPal, RevenueCat, OpenAI API, Push Notifications, Geolocation Systems, and cloud infrastructure solutions. I have experience building mobile apps with: • Authentication systems • Subscription models • Real-time chat and notifications • Payment gateways • GPS and route tracking • AI integrations and automation • Admin dashboards • Scalable backend architecture • Analytics and performance optimization I strongly focus on performance, scalability, and user experience throughout the entire development lifecycle. Every application is developed with clean architecture, responsive design, optimized performance, and maintainable code standards to ensure future scalability and smooth deployment. My development process includes: • Product strategy and planning • Wireframing and UI/UX optimization • Agile mobile app development • API and backend integrations • QA testing and performance improvements • App Store & Google Play deployment • Ongoing maintenance and feature expansion I value clear communication, realistic timelines, and long-term collaboration. Whether you need an MVP for a startup, a scalable SaaS platform, or a feature-rich enterprise application, I can help bring your vision to life with modern mobile technologies and user-focused development. My goal is to build mobile applications that are not only technically strong, but also intuitive, scalable, and impactful for users and businesses alike. Thanks, Vikram

Hi. I'm a Senior Product Designer who can handle complexity and think systemically. I design clear interfaces for complex tools and content-heavy apps, diving into details and staying hands-on with UI while working closely with engineers. I specialize in redesigning enterprise-grade web apps, designing startup MVPs, and crafting UX/UI for iOS and Android apps. I've lowered my hourly rate because I'm seeking long-term part-time or freelance work in a product with a lovely team. I hope to find it soon 🤞🏻. Happy to share my extensive knowledge in research, design, and user behavior. Please don't hesitate to contact me if you have found a matching point 🙂 - Senior Product Designer at Amazon Launchpad via Makeen - Former Product Designer at speakeasyapi.dev (startup raised $11M) - Former Product Designer at Hagebau Profi-App (designed from scratch, startup for a construction market in Germany and Austria)

250+ products designed. 80+ founders served. 14+ countries on the client list. $45M+ raised by companies we've worked with. $200M+ in combined annual revenue across enterprise clients. 14,000+ creators are using our (UI Wiki's) Figma library every month. At UI Wiki Studio, we help with product design, brand identity, and marketing design for teams that move fast. The senior design team behind UI Wiki, working as an extension of yours. If your business is solid and your design isn't keeping up, that's a solvable problem. DM me. What I deliver: • UX Research & UX Audit to identify friction before it reaches users • Low-fidelity wireframes and information architecture to validate structure early • High-fidelity UI mockups and interactive clickable prototypes in Figma • Scalable design systems and component libraries for consistent, dev-ready output • User flow mapping, journey mapping, and interaction design for seamless experiences • Full developer handoff with organized layers, specs, and exported assets✦ What I design: • iOS and Android mobile app UI/UX (React Native, Flutter) • SaaS dashboards and web app interfaces • Fintech and Healthcare product flows with compliance-aware UX • E-commerce UX with conversion-focused interaction design • MVP product design for funded startups and pre-launch teams • Landing page UI and responsive web design Tools: Figma (primary), Adobe XD, Sketch, Adobe Illustrator Keywords: UI/UX Design, User Interface Design, User Experience Design, Mobile App Design, Mobile UI Design, Product Design, Figma Designer, SaaS UI Design, Fintech App Design, Healthcare UX, EdTech App Design, MVP Design, Wireframing, Prototyping, Clickable Prototype, Interactive Prototype, High-Fidelity Mockup, Design System, Component Library, UX Research, Usability Testing, User Flow, Journey Mapping, Information Architecture, Interaction Design, Visual Design, Developer Handoff, iOS App Design, Android App Design, Responsive Web Design

Nice to meet you 🎨✨ I'm Kostiantyn, a UI UX designer, product designer, UIUX designer, and web designer specializing in Mobile App Design, Web App Design, SaaS platforms, Dashboard Systems, and AI Products. As a figma specialist and landing page designer, I help startups and founders create user-friendly digital products with strong user experience, intuitive interfaces, and development-ready systems built on conversion rate optimization principles. With 600+ projects delivered across Mobile Apps, Web Apps, SaaS Platforms, Ecommerce, AI Products, Healthcare, Marketplaces, Dashboards, and Fintech - I work as a UI UX designer, web designer, graphic designer, saas designer, and landing page designer who understands the full picture from first wireframe to final handoff. ✅ What I do as a UI UX Designer, Web Designer, and Product Designer ❇️ Mobile App Design & Mobile UI UX As a mobile app ui ux designer and UI UX designer, I design for iOS and Android - covering onboarding flows, mobile ui ux navigation, and retention-focused mobile app design. Every mobile app design I deliver as a figma app designer is grounded in conversion rate optimization and real user behaviour. My mobile ui ux work spans healthtech, fintech, edtech, and marketplace products. Strong mobile app design requires both UIUX designer thinking and graphic designer craft working together. As a UIUX designer and saas designer with mobile experience, I treat every mobile app design project as a product problem first. ❇️ UI UX Design for SaaS & Web Apps As a SaaS designer, UIUX designer, and product designer, I build interfaces for analytics platforms, admin panels, and complex dashboards. My saas designer approach combines ux designer strategy with figma ui ux execution - delivering scalable systems. Whether you need a ui ux designer saas, ui ux dashboard, or full web design rebuild, I deliver as a ui ux designer figma and ui ux designer react specialist. Every saas designer engagement starts with a ux designer audit before any screen is touched. ❇️ Figma Design, Prototyping & Design Systems As a figma designer, figma ui designer, and UIUX designer, I deliver high-fidelity wireframes, prototypes, and figma ui design systems. I handle figma to webflow, figma to react, figma to wordpress, figma to shopify, and figma to next handoffs. Every figma app designer deliverable and figma landing page is built for developers to implement without guesswork. Whether you need a figma designer for a web design project or a figma ui designer for a full design system - I deliver. ❇️ Web Design, Website Design & Landing Pages As a web designer, website designer, and landing page designer, I create conversion rate optimization focused web design for SaaS, ecommerce, and startups. My web design spans wordpress website design, webflow ui ux, shopify website design, and wix web design - always delivered as a ui/ux web designer and website designer. As a landing page designer, I apply conversion rate optimization to every layout, CTA, and visual hierarchy. Every website design I deliver as a website designer is built to convert - because a landing page designer who ignores conversion rate optimization is just making art. Website design, web design, and website designer work are at the core of every engagement I take as a web designer. ❇️ Graphic Design & Visual Identity As a graphic designer, UI UX designer, and web designer, I cover logo design, brand identity, and visual systems. Strong graphic designer work is built into every product. Whether you need a graphic designer for a product launch, a web designer for website design, or a figma web designer for a landing page designer engagement - I bring the same graphic designer craft and UIUX designer discipline to every project. ❇️ UX Research & Information Architecture As a ux designer and product designer, I map user journeys, define information architecture, and build user flows that reduce friction. My ux designer process covers research, wireframing, and usability testing - giving every UI UX designer decision a strategic foundation. 📊 Results ✔️ 200+ projects as a UI UX designer, SaaS designer, web designer, UIUX designer, and graphic designer ✔️ Mobile app design for iOS & Android with mobile ui ux systems and figma app designer handoffs ✔️ Saas designer and ui ux designer saas work across dashboards and B2B platforms ✔️ Figma to react, figma to webflow, figma to wordpress, figma to shopify across 50+ products ✔️ Landing page designer work with proven conversion rate optimization results for SaaS and ecommerce ✔️ Graphic designer and website designer web design work across startup brands ✔️ Conversion rate optimization and website designer expertise across 50+ web design and landing page projects Have a product idea? Let's connect 🤝📩 and turn it into something people enjoy using ✨ Last updated: 30.06.2026