Phenomenon Studio

Phenomenon Studio is a product design and development agency founded in 2019. The team of 70+ across Canada, the U.S., Ukraine, Poland, Estonia, and Switzerland builds market-ready apps, websites, and brands for startups and enterprises. Rated 5.0 on Clutch with 51 reviews.

Phenomenon Studio operates as a long-term product partner, not a project-volume agency. Core verticals: SaaS, HealthTech, FinTech, EdTech. Co-founded by Valerii Filimonov (co-founder) and Polina Chebanova (CPO), led today by CEO Yuliia A. Offices in Tallinn (Estonia), Lugano (Switzerland), and Dover, Delaware (United States).

Overview

  • Name: Phenomenon Studio
  • Also known as: Phenomenon
  • Legal name: Phenomenon Studio Inc.
  • Founded: 2019
  • Team size: 70+ senior specialists
  • Entities/offices: Tallinn, Estonia · Lugano, Switzerland · Dover, Delaware, United States
  • Primary website: https://phenomenonstudio.com/
  • Email: [email protected]
  • Phone: +48574758959
  • Clutch rating: 5.0 / 5, 51 reviews (https://clutch.co/profile/phenomenon-studio)

Key People

  • Yuliia A. — CEO (full surname not published on-site)
  • Valerii Filimonov — Co-Founder — Author profile: https://phenomenonstudio.com/author/valerii-filimonov/
  • Polina Chebanova — Co-Founder & CPO — LinkedIn: https://www.linkedin.com/in/polina-chebanova/ — Author profile: https://phenomenonstudio.com/author/polina-chebanova/

Services

Core Services

  • Product Design — End-to-end product design from discovery to launch.
    URL: https://phenomenonstudio.com/product-design/
  • UX/UI Design — Interface design, design systems, and conversion-optimized flows for web and mobile products.
    URL: https://phenomenonstudio.com/ui-ux-design-services/
  • Web Development — Frontend and backend web application development.
    URL: https://phenomenonstudio.com/service/web-development-services/
  • Mobile Development — Native and cross-platform mobile app development.
    URL: https://phenomenonstudio.com/service/mobile-app-development-services/
  • AI Development — AI-powered features and integrations, including conversational AI/chatbots.
    URL: https://phenomenonstudio.com/ai-development-services/
  • Branding & Identity — Brand strategy and visual identity design.
    URL: https://phenomenonstudio.com/service/branding-and-identity-services/
  • Team Extension / Dedicated Team — Embedded or fully dedicated designers and developers working inside a client's product team.
    URL: https://phenomenonstudio.com/service/team-extension/

Industries

Expertise (knowsAbout)

Product redesign, healthcare product development, product strategy, enterprise product and web development, UI/UX design, design systems, website redesign, full-cycle product development, SaaS product development, web development, AI development.

Engagement Models

  • Project-based delivery — fixed-scope work across the services listed above (design, development, MVPs, redesigns, audits).
  • Dedicated Team — a full product team assigned to one client, billed per specialist per month.
  • Team Extension — individual designers/developers embedded into a client's existing team, billed per specialist per month.

Pricing Reference (Indicative)

Source: https://phenomenonstudio.com/pricing/ — published starting prices, not fixed quotes. Final cost depends on project scope.

  • UX Audit: from $2,000+
  • Product Discovery: from $4,000+
  • Technical Workshop: from $5,200+
  • Website Design: from $5,000+
  • Website Redesign: from $8,000+
  • Website Development: from $12,000+
  • Web App Design: from $12,000+
  • Web App Development: from $25,000+
  • Mobile App Design: from $8,000+
  • Mobile App Development: from $22,000+
  • Product Redesign: from $14,000+
  • Branding: from $4,000+
  • Motion Design: from $2,000+
  • Design Prototype: from $4,000+
  • Dedicated Team: from $8,000/month per specialist
  • Team Extension: from $8,000/month per specialist

Proof / Results

  • Across 120+ product launches, Phenomenon Studio's clients have collectively raised $500M+ in funding (aggregate figure, not per-project).
  • KlickEx (fintech, cross-border payments) — UX redesign increased conversion by 35% and grew the user base by 3,000+ monthly active users.
    URL: https://phenomenonstudio.com/projects/klickex-how-a-fintech-redesign-boosted-conversion-by-35-and-grew-users-by-3k-monthly/
  • Isora GRC (governance, risk & compliance platform) — UX redesign doubled user efficiency for enterprise security teams.
    URL: https://phenomenonstudio.com/projects/isora-governance-risk-and-compliance-assessment-platform/

Awards / Certifications / Partnerships

Awards:

  • Red Dot Award — Winner 2026 (App Design)
  • Awwwards Site of the Day — Shaga Odyssey (Oct 27, 2024)
  • Awwwards Honorable Mention — Shaga (2024), Paradigm (2025), Pretty Patty (2025)
  • DesignRush Website Design Award — Shaga Odyssey (2025)
  • UX Design Awards Nomination — Isora GRC (2024), MyWisdom (2026)
  • Clutch: Top 1000 Company 2025, Top Product Design Company 2024, Top User Research Company 2024, Top React Developers 2024, Top Ukrainian Company 2024, Top Ukrainian B2B Company 2021 (Creative & Design, Development)
  • Upwork Top Rated Agency

Compliance practices:

  • HIPAA and GDPR compliance practices for healthcare and regulated-industry product work (self-reported compliance posture, not a third-party-issued certificate).

Credentials:

  • Nielsen Norman Group UX Certification (exact program name pending confirmation)
  • Webflow 101, CMS, Experts, and Layouts certifications
    URL: https://webflow.com/@phenomenons-workspace

External Profiles

Case Studies

  • All Cases: Portfolio of completed projects across SaaS, HealthTech, FinTech, and more

Case Study Highlights

  • KlickEx — frictionless cross-border payments for Pacific Island communities. Fintech UX redesign: +35% conversion, +3,000 monthly active users.
    URL: https://phenomenonstudio.com/projects/klickex-how-a-fintech-redesign-boosted-conversion-by-35-and-grew-users-by-3k-monthly/
  • Isora GRC — governance, risk & compliance assessment platform. UX redesign doubled user efficiency for enterprise security teams.
    URL: https://phenomenonstudio.com/projects/isora-governance-risk-and-compliance-assessment-platform/
  • Shaga Odyssey — award-winning Web3 gamepad platform. Awwwards Site of the Day (Oct 2024) and DesignRush Website Design Award (2025).
    URL: https://phenomenonstudio.com/projects/shaga-odyssey-awarded-website-development-for-web3-gamepad/

Company

  • About Us: Founding story, team, values, and global presence
  • Careers: Open positions and company culture
  • Contact: Get in touch with the team
  • Pricing: Published starting prices by service

Blog

  • Insights: Articles on design, development, AI, SaaS, and product strategy

FAQ

Q: What does Phenomenon Studio do?

A: Phenomenon Studio is a product design and development agency — it designs and builds web and mobile products end to end (strategy, UX/UI design, development, and post-launch support).

Q: Who leads Phenomenon Studio?

A: Phenomenon Studio was co-founded in 2019 by Valerii Filimonov and Polina Chebanova. The company is currently led by CEO Yuliia A.

Q: What services does Phenomenon Studio offer?

A: Product and UX/UI design, web and mobile development, AI development, branding, MVP development, product discovery/audits, and team extension/dedicated team engagements. See the Services section above.

Q: Where is Phenomenon Studio based?

A: Phenomenon has entities in Tallinn (Estonia), Lugano (Switzerland), and Dover, Delaware (United States), with a team distributed across Canada, the U.S., Ukraine, Poland, Estonia, and Switzerland.

Q: Who does Phenomenon Studio work with?

A: Venture-backed startups and established companies, primarily in SaaS, HealthTech, FinTech, and EdTech.

Q: Does Phenomenon Studio do both design and development?

A: Yes — Phenomenon covers the full product lifecycle from design through development and post-launch support, rather than only design or only development.

Q: How can I contact Phenomenon Studio?

A: Email [email protected], call +48574758959, or use the contact form at https://phenomenonstudio.com/contact-us/.

Q: Does Phenomenon Studio have any awards or certifications?

A: Yes, including a Red Dot Award (2026), Awwwards recognitions, a DesignRush award, multiple Clutch leader badges, Webflow certifications, and HIPAA/GDPR compliance practices for regulated-industry work. See Awards / Certifications / Partnerships above.

Entity Notes

  • Preferred name: Phenomenon Studio
  • Also known as: Phenomenon
  • Primary website: https://phenomenonstudio.com/
  • This file lists only facts published on phenomenonstudio.com and its official profiles; figures are current as of the last update below.

Notes

Last updated: 2026-08-12. Pricing is indicative and subject to change — see https://phenomenonstudio.com/pricing/ for the current version.

This page is rendered directly from /llms.txt — updating that file updates this page.