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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

  • $5,000+
  • $50 - $99 / hr
  • Freelancer
  • Warszawa, Poland
  • Founded 2009

1 Locations

  • Warszawa , Poland
Total Reviews
5
Average Referral Rating
5.0 /5
Most Common Project Size

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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

    • communicative (4)
    • high-quality work (3)
    • understands the needs of their clients (3)
    • efficient (2)
    • timely (2)
    • collaborative (1)
    • detail-oriented (1)
    • experienced (1)

    Review Highlights

    • 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.

    • High Client Satisfaction

      Feedback from clients was overwhelmingly positive, with many expressing high satisfaction with the results and the collaborative approach taken by SKD.

    • 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.

    • Effective Communication and Workflow

      Clients consistently highlighted the excellent communication and efficient workflow maintained by SKD, ensuring smooth project execution and timely deliveries.

    • Rapid Turnaround Times

      Several reviews emphasized SKD's ability to deliver high-quality work rapidly, which has been crucial in meeting tight deadlines and achieving project milestones.

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    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."

    Sep 29, 2021
    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."

    Jul 16, 2020
    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."

    Dec 16, 2019
    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."

    Nov 25, 2019
    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..."

    Oct 31, 2019
    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)

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