You will get Premium mobile&web UI/UX Design
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Project details
🚀 Product‑Driven Approach & UX Strategy
We start not with colors, but with logic. We analyze user scenarios (User Stories) and build the customer journey in a way that minimizes cognitive load. Our goal is to make your application intuitive from the very first interaction.
📱 Expertise in Native Design (iOS & Android)
We have deep knowledge of Apple Human Interface Guidelines and Google Material Design. This ensures your app looks and feels native on every platform, easily passes App Store / Play Market review, and feels familiar to users.
🛠 Dev‑Ready: Design That’s Easy to Implement
We understand the technical constraints of development (React Native, Flutter, Swift, Kotlin). Our Figma files are perfectly structured, and all assets are prepared for export. This saves your developers up to 40% of interface implementation time.
⚡ High‑Fidelity Interactive Prototypes
You’ll receive a clickable prototype that simulates the behavior of a real application. This allows you to test usability, pitch the idea to investors, and make adjustments before any development budget is spent.
We work as your partners, helping improve the product at every stage.
We start not with colors, but with logic. We analyze user scenarios (User Stories) and build the customer journey in a way that minimizes cognitive load. Our goal is to make your application intuitive from the very first interaction.
📱 Expertise in Native Design (iOS & Android)
We have deep knowledge of Apple Human Interface Guidelines and Google Material Design. This ensures your app looks and feels native on every platform, easily passes App Store / Play Market review, and feels familiar to users.
🛠 Dev‑Ready: Design That’s Easy to Implement
We understand the technical constraints of development (React Native, Flutter, Swift, Kotlin). Our Figma files are perfectly structured, and all assets are prepared for export. This saves your developers up to 40% of interface implementation time.
⚡ High‑Fidelity Interactive Prototypes
You’ll receive a clickable prototype that simulates the behavior of a real application. This allows you to test usability, pitch the idea to investors, and make adjustments before any development budget is spent.
We work as your partners, helping improve the product at every stage.
Main Type
Mobile Apps, Web Apps, WebsiteWhat's included
| Service Tiers |
Starter
$850
|
Standard
$3,200
|
Advanced
$6,500
|
|---|---|---|---|
| Delivery Time | 6 days | 18 days | 40 days |
Number of Revisions | 2 | 5 | 9 |
Source Files | - | - | - |
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KM
Katsiaryna M.
Mar 2, 2026
Ecommerce Developer Needed for Store Development & Launch (Shopify/WooCommerce/React)
Sergey did an excellent job completing the final stages of our ecommerce store. He quickly fixed all frontend issues, finalized the custom development (Liquid, PHP, React/Node.js), and integrated our payment, shipping, and CRM systems via REST APIs. The design polish and performance improvements were a big bonus, and he delivered everything within the one‑week timeline.
ID
Ivans D.
Feb 20, 2026
Eсommerce Full-Stack Developer for High-Performance Shopify/WooCommerce Store + App
Sergey and his team delivered what others couldn’t. They optimized our React frontend, stabilized our Node.js backend, and got our Shopify integrations running smoothly. Our React Native app finally syncs perfectly with the website. Clean code, clear communication, and we're finally production-ready. Exactly the expert we needed.
FK
Filippos K.
Nov 14, 2021
Javascript (Adonis.js / Nuxt.js) developer for front end changes (mostly change text) to our website
JA
Joshua A.
Jan 14, 2021
Build Shopify website with customisations
JA
Joshua A.
Aug 25, 2020
Build Shopify website with customisations
Sergey was a valued resource. He is patient and helpful. Would definitely recommend!
About Sergey
Web Designer & Developer Shopify Expert | eCommerce | UX/UI
100%
Job Success
Zubra, Ukraine - 2:34 am local time
📌 Book a FREE 15-30 minute consultation to discuss your project and strategic goals.
💬 Let's Create Together!
📈 Why Partner With Me?
→ Platform-agnostic expertise - I match the right technology to your business needs.
→ Full-stack ownership - From UI/UX design to backend logic and third-party integrations.
→ Ecommerce-focused results - Every decision is made to improve conversion, AOV, and scalability.
→ Clear, reliable process - Regular updates, on-time delivery, and thorough documentation.
🚀 What I Build for Your Business
✅ Custom Online Stores - Scalable Shopify, WooCommerce, and Magento stores optimized for user experience and conversion.
✅ High-Performance Frontends - Fast, mobile-responsive storefronts using React, JavaScript (ES6+), HTML5, and CSS3 with a focus on Core Web Vitals.
✅ Robust Ecommerce Backends - Custom Node.js and PHP backend systems, REST API integrations (payment, shipping, CRM), and secure database architecture.
✅ Mobile-First Shopping Experiences - Cross-platform mobile apps with React Native for iOS and Android to extend your store’s reach.
✅ SEO & Performance Optimization - Search Engine Optimization, technical SEO, and speed optimization to improve rankings and user engagement.
✅ Full-Stack Project Leadership - End-to-end development, from web design and graphic integration (Adobe Photoshop) to software testing, deployment, and maintenance.
🔧 Ecommerce Platform Expertise
Shopify Development
Custom theme & template development using Liquid, Shopify SEO optimization, custom app creation, and headless storefronts with React and Next.js. I build fast, conversion-focused stores tailored to your brand.
WordPress & WooCommerce
Custom WordPress development, complex WooCommerce integrations, custom plugins, and headless setups. I treat WordPress as a powerful CMS framework to deliver flexible, high-performance ecommerce sites.
Magento & Custom Ecommerce Solutions
Enterprise-level Magento development and scalable custom platforms. I build marketplace systems, subscription models, and complex product configurators with robust backend logic.
🛠 Technical Toolbox
Platforms: Shopify, WooCommerce, Magento, Headless CMS
Frontend: React, Next.js, JavaScript (ES6+), HTML5, CSS3, jQuery, Tailwind CSS
Backend: Node.js, PHP, REST API Development, Custom Plugin/App Development
Mobile: React Native, Expo
Design & SEO: Adobe Photoshop, Graphic Design, Web Design, SEO Optimization, Shopify SEO
Tools: Git, Docker, Software Testing, Content Management Systems
Let’s build an ecommerce store that grows with your brand.
💬 Message me to discuss your project vision, platform choice, and launch goals.
Steps for completing your project
After purchasing the project, send requirements so Sergey can start the project.
Delivery time starts when Sergey receives requirements from you.
Sergey works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery, Analysis & User Scenarios
We begin by researching your product and target audience. Based on user scenarios, we develop a logical structure of the application (User Flow). Deliverable: An approved logical map of screens and core functionality.
Wireframing (Low‑Fidelity Prototypes)
We create the “skeleton” of the future application - low‑fidelity layouts. We focus exclusively on usability, element placement, and intuitive navigation. Deliverable: A complete set of wireframes for all key screens.