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Top Notch Mobile and Web UI/UX Design

My name is Sergey Karpuk and I'm senior product UI/UX/IxD designer with 11+ years of experience.

As a multidisciplinary designer I usually work on a full cycle of design work beginning with some initial ideas and ending with launching and supporting the final product.

I have worked on a variety of products from such industries like Healthcare, eCommerce, Financial, Transportation, Productivity, Safety, Crypto and many others.

Services I provide:

✅ UX – User Experience Design

  • Min project size
    $5,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    Freelancer
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2009

1 Locations

  • Warszawa , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 5 /5

    What Clients Have Said

    SKD's pricing is competitive, with a project costing around $25,000 for UI/UX design. Clients report excellent value, highlighting effective communication, rapid delivery, and high-quality designs. Overall, they deliver strong results, making them a reliable choice for companies seeking efficient design solutions.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 5 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    SKD Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Excellent Problem-Solving Abilities

      SKD was commended for their problem-solving skills, with clients noting their ability to find simple and logical solutions to complex challenges.

    • Strong Understanding of Client Needs

      SKD's ability to quickly grasp and address specific client needs was frequently mentioned, demonstrating their expertise in providing tailored solutions.

    • Successful Collaboration with Development Teams

      SKD's ability to work seamlessly with client development teams was frequently mentioned, highlighting their collaborative and team-oriented approach.

    • Proficiency in Diverse Tools

      SKD's proficiency in using various tools like Adobe XD, JIRA, and Asana was noted, contributing to their ability to manage complex projects effectively.

    • No Notable Areas for Improvement

      None of the reviews indicated any significant areas for improvement, suggesting that SKD consistently meets or exceeds client expectations.

    SKD Reviews

    Submit A Review
    All Filters

    UI/UX Design for Software Service Company

    • UX/UI Design
    • $10,000 to $49,999
    • Jan. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We’re impressed with their excellent approach to knowing the UX before jumping into the design."

    CEO, Vatix
    Mark Newton
    • Software
    • United Kingdom
    • 11-50 Employees
    • Phone Interview 
    • Verified

    A software service company was looking to improve the design of their products and marketing collaterals, so they engaged with SKD for their UI/UIX design services.

    Mobile UI/UX Redesign for Educational Technology Company

    • UX/UI Design
    • Less than $10,000
    • Mar. - Apr. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The workflow was amazing, and the communication was great."

    Lead Frontend Engineer, Educational Technology Company
    Rohit Sharma
    • Education
    • Jackson, Mississippi
    • 11-50 Employees
    • Online Review 
    • Verified

    SK (Sergey Karpuk) offered front-end development to redesign a communications-based mobile app.

    Mobile App Dev for Workflow Efficiency Startup

    • Mobile App Development
    • $10,000 to $49,999
    • Feb. 2017 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Sergey's knowledge and expertise on user flows and best practices are very keen."

    Founder, Councils
    Aaron Heap
    • Business services
    • Lehi, Utah
    • 1-10 Employees
    • Online Review 
    • Verified

    SK (Sergey Karpuk) developed a mobile application for a collaboration and workflow efficiency startup. He started with an IA and introduced UI/UX designs. 

    Mobile & Web UX/UI Designs for Patient Management Platform

    • UX/UI Design
    • $10,000 to $49,999
    • May - Sep. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their quality of work, communication, and professionalism were great."

    CEO, Genus, Inc.
    Shaker M. Rawan
    • Healthcare
    • San Francisco, California
    • 11-50 Employees
    • Online Review 
    • Verified

    SK (Sergey Karpuk) designed the UX/UI for a patient relationship management platform. They were responsible for developing the interface for some of the latest functions, including workflows, forms, and charts.

    UI/UX Design for Internal Management Tool

    • UX/UI Design
    • Less than $10,000
    • June - Sep. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were impressed by their valuable insights and suggestions..."

    CEO, Subsidiary of Forcinox LLC
    Aleksandr
    • Energy & natural resources
    • Minsk, Belarus
    • 11-50 Employees
    • Online Review 
    • Verified

    SK (Sergey Karpuk) supported the design of a software product. This included creating a prototype, conducting research, and defining the strategy for the solution. 

    Locations (1)

    1

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