Oleksii Tatarko · Vancouver, Canada

I design complex products that feel simple

I design complex products that feel simple

I design complex products that feel simple

I’m a Senior Product Designer helping fintech, SaaS, and AI teams turn complex flows into clear, scalable web and mobile experiences - most recently designing crypto-finance products at ether.fi.

I’m a Senior Product Designer helping fintech, SaaS, and AI teams turn complex flows into clear, scalable web and mobile experiences - most recently designing crypto-finance products at ether.fi.

ABOUT

Human-centred designer. Systems thinker. AI-native builder.

Human-centred designer. Systems thinker. AI-native builder.

Human-centred designer. Systems thinker. AI-native builder.

I’m a Senior Product Designer with 7+ years of experience designing fintech, Web3, SaaS, and AI-powered products across web and mobile.


My strength is turning complex systems into clear, scalable experiences - from crypto-finance flows and mobile apps to dashboards, onboarding, and design systems. I care about product clarity, visual craft, and measurable outcomes.


I also use AI-assisted workflows with Figma, Framer, Cursor, Claude Code, and MCP to prototype faster, collaborate better with engineers, and bring ideas closer to production.

I’m a Senior Product Designer with 7+ years of experience designing fintech, Web3, SaaS, and AI-powered products across web and mobile.


My strength is turning complex systems into clear, scalable experiences - from crypto-finance flows and mobile apps to dashboards, onboarding, and design systems. I care about product clarity, visual craft, and measurable outcomes.


I also use AI-assisted workflows with Figma, Framer, Cursor, Claude Code, and MCP to prototype faster, collaborate better with engineers, and bring ideas closer to production.

I’m a Senior Product Designer with 7+ years of experience designing fintech, Web3, SaaS, and AI-powered products across web and mobile.


My strength is turning complex systems into clear, scalable experiences - from crypto-finance flows and mobile apps to dashboards, onboarding, and design systems. I care about product clarity, visual craft, and measurable outcomes.


I also use AI-assisted workflows with Figma, Framer, Cursor, Claude Code, and MCP to prototype faster, collaborate better with engineers, and bring ideas closer to production.

Tools I use daily:

Tools I use daily:

EXPERIENCE

EXPERIENCE

Where I’ve shipped product

Where I’ve shipped product

Where I’ve shipped product

Ether.fi

Senior Product Designer

August 2025 - June 2026

Cayman Island

At ether.fi, I designed core web and mobile experiences for a crypto-native financial platform across onboarding, KYC, payments, crypto cards, staking, vaults, cashback, and account management. I partnered closely with Product, Engineering, Legal, and Marketing to simplify complex DeFi workflows, improve trust, and scale a consistent cross-platform design system.

Ether.fi

Senior Product Designer

August 2025 - June 2026

Cayman Island

At ether.fi, I designed core web and mobile experiences for a crypto-native financial platform across onboarding, KYC, payments, crypto cards, staking, vaults, cashback, and account management. I partnered closely with Product, Engineering, Legal, and Marketing to simplify complex DeFi workflows, improve trust, and scale a consistent cross-platform design system.

Roam

Founding Product Designer

November 2022 - August 2025

Vancouver, Canada

As a Founding Product Designer at Roam, I helped shape the mobile app experience from early concept to launch, designing core UX/UI flows for onboarding, eSIM activation, account management, rewards, loyalty, and Web3-powered connectivity features. Beyond product design, I supported the broader brand experience through app animations, motion details, Twitter/X banners, campaign visuals, and graphic materials, helping create a consistent product and marketing presence across mobile, web, and social channels.

Roam

Founding Product Designer

November 2022 - August 2025

Vancouver, Canada

As a Founding Product Designer at Roam, I helped shape the mobile app experience from early concept to launch, designing core UX/UI flows for onboarding, eSIM activation, account management, rewards, loyalty, and Web3-powered connectivity features. Beyond product design, I supported the broader brand experience through app animations, motion details, Twitter/X banners, campaign visuals, and graphic materials, helping create a consistent product and marketing presence across mobile, web, and social channels.

OmniSolu Tecnology

Product UX/UI Designer

Sepmeber 2022 - August 2025

Richmond, Canada

Collaborating with the OmniSolu team to build innovative products across Web3, Telco, SaaS, AI, Crypto, and DePIN industries. I lead the end-to-end product design lifecycle for projects like the Roam mobile app (formerly Metablox), as well as various websites and web applications. In a fast-paced environment, I take on diverse responsibilities to align product and business goals with user needs. By integrating strategic design thinking and data-driven insights, I deliver impactful solutions that succeed in the market and achieve key performance metrics.

OmniSolu Tecnology

Product UX/UI Designer

Sepmeber 2022 - August 2025

Richmond, Canada

Collaborating with the OmniSolu team to build innovative products across Web3, Telco, SaaS, AI, Crypto, and DePIN industries. I lead the end-to-end product design lifecycle for projects like the Roam mobile app (formerly Metablox), as well as various websites and web applications. In a fast-paced environment, I take on diverse responsibilities to align product and business goals with user needs. By integrating strategic design thinking and data-driven insights, I deliver impactful solutions that succeed in the market and achieve key performance metrics.

Raviga Group

UX Designer

July 2020 - June 2022

London, United Kingdom

Redesigned "StageStubs," an event ticketing platform, increasing user satisfaction by 75% and driving a 5x increase in website orders. Revamped "ClassManager," an administration platform, reducing onboarding time by 46% and delivering a companion mobile app to enhance usability. Thumbnail for Sell/Buy Tickets for your Dance Show - Stage Stubs

Raviga Group

UX Designer

July 2020 - June 2022

London, United Kingdom

Redesigned "StageStubs," an event ticketing platform, increasing user satisfaction by 75% and driving a 5x increase in website orders. Revamped "ClassManager," an administration platform, reducing onboarding time by 46% and delivering a companion mobile app to enhance usability. Thumbnail for Sell/Buy Tickets for your Dance Show - Stage Stubs

MENTORSHIP

MENTORSHIP

Giving back to the design community

Giving back to the design community

Giving back to the design community

Through ADPList and private sessions, I’ve mentored 70+ designers globally - helping them improve portfolios, sharpen product thinking, prepare for interviews, and grow with more confidence.

Through ADPList and private sessions, I’ve mentored 70+ designers globally - helping them improve portfolios, sharpen product thinking, prepare for interviews, and grow with more confidence.

70+

70+

70+

Designers mentored globally

Designers mentored globally

Designers mentored globally

50+

50+

50+

Portfolio & career reviews

Portfolio & career reviews

Portfolio & career reviews

ADPList

ADPList

ADPList

Verified mentor

Verified mentor

Verified mentor

  • Oleksii is a great mentor who is always willing to help, support, and share valuable resources to help others succeed. I'm really grateful for his expert guidance in refining my resume and website, as well as his help in preparing for design interviews!

    Ana Vysotska

    Product Designer

    Oleksii is a great mentor who is always willing to help, support, and share valuable resources to help others succeed. I'm really grateful for his expert guidance in refining my resume and website, as well as his help in preparing for design interviews!

    Ana Vysotska

    Product Designer

  • Oleksii demonstrated great professionalism and expertise, quickly understanding my needs and providing practical advice. His thoughtful approach made me feel motivated to move forward with confidence.

    Monica Hwang

    Product Designer, ArtCenter College

    Oleksii demonstrated great professionalism and expertise, quickly understanding my needs and providing practical advice. His thoughtful approach made me feel motivated to move forward with confidence.

    Monica Hwang

    Product Designer, ArtCenter College

  • Oleksii provided detailed feedback on my portfolio and case studies, along with valuable career advice. He also shared helpful resources to support my job search and interview. Oleksii is very professional and supportive.

    Adrian Li

    UX/UI and Graphic Designer

    Oleksii provided detailed feedback on my portfolio and case studies, along with valuable career advice. He also shared helpful resources to support my job search and interview. Oleksii is very professional and supportive.

    Adrian Li

    UX/UI and Graphic Designer

  • Oleksii provided actionable feedback on my job-seeking materials and detailed insights on the current job market situation. His advice helped a lot in steering my job search in the right direction.

    Alice Zhang

    User Experience Designer

    Oleksii provided actionable feedback on my job-seeking materials and detailed insights on the current job market situation. His advice helped a lot in steering my job search in the right direction.

    Alice Zhang

    User Experience Designer

  • Oleksii is an outstanding mentor - extremely patient and full of valuable insights. He provided incredible suggestions for improving my portfolio and resume. Highly recommend!

    Qiunan Ma

    Senior UX Designer, Drip Studio

    Oleksii is an outstanding mentor - extremely patient and full of valuable insights. He provided incredible suggestions for improving my portfolio and resume. Highly recommend!

    Qiunan Ma

    Senior UX Designer, Drip Studio

  • Oleksii answered all my questions, clarified any confusion, and openly shared his work processes and experiences. It was incredibly encouraging, brought such a positive energy, and made the whole conversation inspiring.

    Darina Ostapenko

    UX/UI Designer, Paqt

    Oleksii answered all my questions, clarified any confusion, and openly shared his work processes and experiences. It was incredibly encouraging, brought such a positive energy, and made the whole conversation inspiring.

    Darina Ostapenko

    UX/UI Designer, Paqt

  • Oleksii gave me valuable advice and suggested where I should better direct my efforts and time to quickly find my first job as a product designer. I want to continue communicating with this mentor.

    Anna Ustiantseva

    UX/UI designer (student)

    Oleksii gave me valuable advice and suggested where I should better direct my efforts and time to quickly find my first job as a product designer. I want to continue communicating with this mentor.

    Anna Ustiantseva

    UX/UI designer (student)

  • Oleksii provided amazing insights and actionable advice, he is so knowledgeable and patient. I highly recommend booking with him for an outstanding mentorship session.

    Sofia Tan

    UX/UI Designe / Freelancer

    Oleksii provided amazing insights and actionable advice, he is so knowledgeable and patient. I highly recommend booking with him for an outstanding mentorship session.

    Sofia Tan

    UX/UI Designe / Freelancer

  • Oleskii and I had a great conversation about our UX journeys. I still found his insights incredibly valuable. His willingness reflects his genuine commitment to supporting the broader design community.

    Michael Mau

    Senior Product Designer

    Oleskii and I had a great conversation about our UX journeys. I still found his insights incredibly valuable. His willingness reflects his genuine commitment to supporting the broader design community.

    Michael Mau

    Senior Product Designer

  • I recently got some career advice from Oleksii and it was incredibly helpful! He took a good look at my CV, portfolio, and LinkedIn and walked through a few key improvements I could improve on to stand out more.

    Ibram

    Student at Humber College

    I recently got some career advice from Oleksii and it was incredibly helpful! He took a good look at my CV, portfolio, and LinkedIn and walked through a few key improvements I could improve on to stand out more.

    Ibram

    Student at Humber College

  • Oleksii is a true professional who shared valuable insights and practical perspectives. The session was clear and well-structured, offering suggestions and answering all my questions.

    Sofia Prikazchikova

    Designer, BLNC Studio

    Oleksii is a true professional who shared valuable insights and practical perspectives. The session was clear and well-structured, offering suggestions and answering all my questions.

    Sofia Prikazchikova

    Designer, BLNC Studio

  • Oleksii gave me great advice on what I should I focus on and improve on my portfolio and the projects I am currently working on. He is very approachable and his feedback is always constructive.

    Andrew Paul

    Product Designer

    Oleksii gave me great advice on what I should I focus on and improve on my portfolio and the projects I am currently working on. He is very approachable and his feedback is always constructive.

    Andrew Paul

    Product Designer

  • I had my first mock whiteboarding challenge interview with Oleksii. He was great! Provided insightful feedback on areas where I could improve, and also made sure to highlight the areas where I did well.

    Alicia Mohammed

    Freelance Product Designer

    I had my first mock whiteboarding challenge interview with Oleksii. He was great! Provided insightful feedback on areas where I could improve, and also made sure to highlight the areas where I did well.

    Alicia Mohammed

    Freelance Product Designer

  • Oleksii provided me with a lot of practical advice on how to improve my portfolio. His approachable and friendly attitude made it easy to ask questions and feel comfortable throughout the session.

    Inna Mashek

    UX/UI Designer, L-3 tech

    Oleksii provided me with a lot of practical advice on how to improve my portfolio. His approachable and friendly attitude made it easy to ask questions and feel comfortable throughout the session.

    Inna Mashek

    UX/UI Designer, L-3 tech

  • I can't imagine where I would be without the support of this volunteer. He has great knowledge and has guided me to the right opportunities. I highly recommend him for his incredible support and expertise!

    Yuya Hashirizaki

    UX/UI Designer

    I can't imagine where I would be without the support of this volunteer. He has great knowledge and has guided me to the right opportunities. I highly recommend him for his incredible support and expertise!

    Yuya Hashirizaki

    UX/UI Designer

LET'S CONNECT

LET'S CONNECT

Ready to build something great?

Ready to build something great?

Ready to build something great?

Open to Product & UX/UI Designer roles, freelance projects, and meaningful collaboration. Let's talk about how great design can move your product forward.

Open to Product & UX/UI Designer roles, freelance projects, and meaningful collaboration. Let's talk about how great design can move your product forward.

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Oleksii Tatarko

© 2026 · Product Designer · Canada, USA

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Oleksii Tatarko

© 2026 · Product Designer · Canada, USA

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Oleksii Tatarko

© 2026 · Product Designer · Canada, USA

Avatar of the website author

Oleksii Tatarko

© 2026 · Product Designer · Canada, USA