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Accelerating digital commerce

Upside is a full-stack digital agency specialising in digital commerce. We work with market challengers to successfully improve and scale their digital platforms and customer experiences.

 

Our areas of expertise:

  • Headless eCommerce Development
  • International eCommerce Development
  • Vue Storefront Development/PWA
  • Headless Marketplace Development
  • Multi-Tenant eCommerce Development
  • Custom Integrations
  • Research & Development

 

  • $10,000+
  • $50 - $99 / hr
  • 10 - 49
  • Kraków, Poland
  • Founded 2017

2 Locations

  • Kraków , Poland
  • Berlin , Germany
Total Reviews
10
Average Referral Rating
5.0 /5
Most Common Project Size

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    Upside Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 4.8
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Responsive to Feedback

      Upside is noted for being highly responsive to user feedback, ensuring that client needs and suggestions are incorporated effectively into the final product.

    • Flexibility and Adaptability

      Clients praised Upside's flexibility and adaptability, noting their ability to handle changes and unforeseen obstacles efficiently.

    • Attention to Detail

      Upside's attention to detail in design and development, ensuring that all elements work seamlessly across platforms and align with SEO best practices, is highly praised.

    • Initial Planning and Scoping

      One client mentioned the need for better initial planning and scoping to avoid inefficiencies, such as switching cloud vendors mid-project.

    • Expertise in Cloud Migrations

      Upside successfully migrated a complex web application to a cloud infrastructure, implementing SAML authentication and cybersecurity safeguards. The project was delivered timely with minimal issues post-deployment.

    • Strong Communication Skills

      Upside’s communication skills are highly regarded, with clients noting their availability, responsiveness, and clarity in updates and project management.

    Upside Reviews

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    Web App Dev for University

    • Custom Software Development Graphic Design Product Design UX/UI Design Web Design Web Development
    • Confidential
    • Jan. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I appreciate the transparency through which they communicate their development process."

    Mar 8, 2023
    Assistant Professor, University of Toronto
    Alistair Johnson
    • Education
    • Toronto, Ontario
    • 1-10 Employees
    • Online Review 
    • Verified

    Upside supports the development of a university's web app. They migrate the existing platform to cloud infrastructure, develop features, and build audit logs.

    UI/UX & Web Design & Dev for Digital Product Developer

    • E-Commerce Development UX/UI Design Web Design Web Development
    • $10,000 to $49,999
    • Dec. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “UX/UI designer has been able to marry our business with a really great design.”

    Mar 25, 2022
    CEO & Co-Founder, Score Digital
    Daniel Hekman
    • Design
    • Krakow, Poland
    • 11-50 Employees
    • Phone Interview 
    • Verified

    Upside designed and developed a Webflow website and its UX/UI in Figma for a digital product development agency. The client provided a product and user persona brief for Upside to use during the design phase.

    IT Consulting & Custom Software Dev for Custom Frame Company

    • Custom Software Development Other IT Consulting and SI
    • $10,000 to $49,999
    • Aug. 2021 - Feb. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their work was outstanding, but the constant communication was exceptional."

    Mar 14, 2022
    Manager of Customer Advocacy, Framebridge
    Logan Rose
    • Retail
    • Richmond, Kentucky
    • 201-500 Employees
    • Phone Interview 
    • Verified

    A custom picture-framing company was looking to integrate their Gladly CRM with their Formstack system. Upside tied the Formstack API and did some customization to make the platforms work with each other.

    Full-Stack Web Development for E-Commerce Platform

    • E-Commerce Development Web Development
    • $50,000 to $199,999
    • July 2019 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    “Upside has been very responsive, and our level of collaboration is high.”

    Mar 13, 2022
    Founder, Yoonema Technologies, Inc.
    Oumar Diagne
    • Consumer Products
    • Dakar, Senegal
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Upside has helped an e-commerce startup develop their platform from scratch, using Spree Commerce as its framework. Their work has also included payment processing system integrations and ongoing maintenance.

    Custom Web Dev & Design for Holistic Healthcare Company

    • Custom Software Development Web Development
    • $10,000 to $49,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They got my vision down within the first design session, which was amazing. I’d never seen anyone do that.”

    Feb 16, 2021
    Founder, Holistic Health Collaborative
    Kate Maslowski
    • Healthcare
    • Boston, Massachusetts
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Upside has designed and developed a directory for holistic health practitioners. The solution’s defining feature is its search function. Users can look for practitioners based on their afflicted symptoms.

    Frontend Development for Software Development Company

    • Custom Software Development
    • $10,000 to $49,999
    • Dec. 2020 - Jan. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The project went smoothly and we are very glad to have worked with them."

    Feb 3, 2021
    Project Manager, Software Corporation
    Aldren Verzo
    • IT Services
    • Quezon City, Philippines
    • 11-50 Employees
    • Online Review 
    • Verified

    A software development company partnered with Upside in order to assist them with developing the frontend of one of their projects under a tight deadline.

    Technology Upgrade for Global Media Company

    • Web Development
    • $10,000 to $49,999
    • Sep. 2019 - Feb. 2020
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "We were impressed with their open approach, flexibility, and ensuring that everyone is updated."

    Sep 4, 2020
    Senior Web Developer, u2i
    Anonymous
    • Media
    • Krakow, Poland
    • 11-50 Employees
    • Online Review 
    • Verified

    Upside provided web development services for an IT services provider. The team helped the client provide framework upgrades and code migration.

    E-commerce Development for Equestrian Equipment Retailer

    • E-Commerce Development
    • $10,000 to $49,999
    • Jan. - Apr. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They delivered high-quality work, despite various constraints that we had."

    Aug 11, 2020
    Founder & Head of Marketing, Winderen
    Anonymous
    • Retail
    • Poland
    • 11-50 Employees
    • Online Review 

    An equestrian equipment store hired Upside to update their e-commerce store. The project focus was on modernizing the look of the website and also making it mobile-friendly.

    Platform Dev for Global E-Commerce Company

    • Web Development
    • $50,000 to $199,999
    • Mar. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We couldn't be more satisfied with their professionalism and the quality of their service."

    Apr 22, 2020
    Tech & Product Lead, Global E-Commerce Company
    Anonymous
    • Retail
    • United States
    • 11-50 Employees
    • Online Review 
    • Verified

    Upside is improving an e-commerce website by providing both front- and backend development, API development, architecture, development operations, and system admin maintenance.

    MVP Development for Educational Startup

    • Custom Software Development
    • $10,000 to $49,999
    • Aug. - Sep. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I was delighted to work with them."

    Nov 13, 2018
    Co-Founder, Product Dojo
    Jan Klosowski
    • Education
    • San Francisco, California
    • 1-10 Employees
    • Online Review 
    • Verified

    Upside used existing designs to create an MVP that would help prove the concept of the startup.

    Locations (2)

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