Hi, I’m Juha, a UI/UX Designer with 5+ years of experience building high-impact web and SaaS products. I love turning complex workflows into clear, intuitive experiences and delivering visually polished interfaces in Figma. I own end-to-end product design—from discovery and user flows to pixel-perfect UI—collaborating with product managers and engineers in fast-paced environments to ship world-class experiences while advancing design systems, accessibility, and data-driven iterations.…

Juha Tretjakov

Hi, I’m Juha, a UI/UX Designer with 5+ years of experience building high-impact web and SaaS products. I love turning complex workflows into clear, intuitive experiences and delivering visually polished interfaces in Figma. I own end-to-end product design—from discovery and user flows to pixel-perfect UI—collaborating with product managers and engineers in fast-paced environments to ship world-class experiences while advancing design systems, accessibility, and data-driven iterations.…

Available to hire

Hi, I’m Juha, a UI/UX Designer with 5+ years of experience building high-impact web and SaaS products. I love turning complex workflows into clear, intuitive experiences and delivering visually polished interfaces in Figma.

I own end-to-end product design—from discovery and user flows to pixel-perfect UI—collaborating with product managers and engineers in fast-paced environments to ship world-class experiences while advancing design systems, accessibility, and data-driven iterations.

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Language

Finnish
Fluent
English
Fluent
Swedish
Intermediate

Work Experience

Design Director at Kasvu Labs
September 1, 2022 - February 28, 2023
Owned end-to-end design for core web product surfaces, translating complex B2B workflows into simple, intuitive user experiences used by hundreds of users. Partnered with Product Owner and Engineers to define requirements, iterate quickly, and ship pixel-perfect UI. Built and evolved a scalable design system in Figma, improving consistency and reducing design-to-dev handoff time. Conducted usability testing and incorporated qualitative and quantitative feedback into iterative improvements. Advocated for accessibility, performance, and UX best practices across the product roadmap.
UI/UX Designer at Rapal Oy
February 1, 2020 - July 31, 2022
Designed user flows, wireframes, and high-fidelity interfaces for the company’s SaaS and B2B web products. Collaborated with engineers to ensure designs were technically feasible and faithfully implemented. Led design for new features from ideation through launch, balancing user needs with business goals. Maintained and expanded shared component libraries using Figma auto-layout and variants. Created and maintained a design system with other designers.
Visual Lead at MarkkinointiAkatemia
October 1, 2016 - February 29, 2020
Created the brand from scratch for the company, maintained and implemented it across the organization. Recruited new designers and supervised their work. Main designer in the web design team; created user flows, user profiles, wireframes and prototypes; communicated with customers daily; collaborated with team managers and stakeholders.

Education

Bachelor of Engineering at Turku Polytechnic
January 1, 2000 - January 1, 2001
Degree in Graphic Design at Pirko
January 1, 2006 - February 12, 2026
Bachelor’s Degree in Service Design at XAMK
January 1, 2025 - February 12, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Computers & Electronics, Real Estate & Construction, Healthcare, Wholesale & Distribution
    paper Portfolio
    This is a collection of different kind of projects that I've worked on. portfolio graphicdesign ux-design design web-design socialmedia animation wordpress…