I'm Adrian Średziński, a Senior Product Designer based in Katowice, Poland, delivering end-to-end digital products across fintech, eCommerce, IoT and education. I blend strategic UX thinking with high-fidelity UI execution. Check out my portfolio here: _Website not available. Sign in: https://www.twine.net/signup_ I've led design across multiple domains and partnerships, driving measurable improvements in conversion and adoption while fostering a collaborative design culture.…

Adrian Średziński

I'm Adrian Średziński, a Senior Product Designer based in Katowice, Poland, delivering end-to-end digital products across fintech, eCommerce, IoT and education. I blend strategic UX thinking with high-fidelity UI execution. Check out my portfolio here: _Website not available. Sign in: https://www.twine.net/signup_ I've led design across multiple domains and partnerships, driving measurable improvements in conversion and adoption while fostering a collaborative design culture.…

Available to hire

I’m Adrian Średziński, a Senior Product Designer based in Katowice, Poland, delivering end-to-end digital products across fintech, eCommerce, IoT and education. I blend strategic UX thinking with high-fidelity UI execution.

Check out my portfolio here: Website not available. Sign in: https://www.twine.net/signup

I’ve led design across multiple domains and partnerships, driving measurable improvements in conversion and adoption while fostering a collaborative design culture.

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Language

Polish
Fluent
English
Fluent

Work Experience

Senior Product Designer at Itéo S.A
March 1, 2021 - Present
Led end-to-end product design across 7+ client projects in fintech, eCommerce, IoT, edtech, and entertainment, partnering with PMs, engineers and BAs from discovery through shipped product. Built and maintained design systems across multiple products, and mentored junior designers to strengthen team design culture.
UX/UI Designer at Self-Employed
January 1, 2019 - March 1, 2021
Delivered end-to-end UX/UI for independent projects including a kindergarten management app, a Christian content app, and a location-based discovery app; created high-fidelity UI, user flows, and visual design. Also built brand systems and marketing materials for early-stage startups and SMEs across lifestyle, security, and B2B sectors.

Education

Bachelor's Degree at WSB University (Merit)
January 1, 2015 - January 1, 2018
UX Design Course at Chorzów, Poland
January 1, 2024 - January 1, 2024
WCAG Accessibility Course at Warsaw, Poland
January 1, 2025 - January 1, 2025

Qualifications

UX Design Course
January 1, 2024 - January 1, 2024
WCAG Accessibility Course
January 1, 2025 - January 1, 2025

Industry Experience

Software & Internet, Education, Financial Services, Media & Entertainment, Professional Services
    paper Digital Education Hub · 2022 – 2025 · EdTech · Desktop · Mobile Platform · Government Initiative

    Designed a centralised digital learning hub for Europe’s largest publishing house as part of a nationwide
    government digitisation initiative. Unified fragmented educational tools into a single mobile-first
    platform for teachers and students, built on a scalable, WCAG-compliant component system — rolled
    out across schools nationwide.

    paper Zamel SmartHome App · 2021 – 2025 · IoT / SmartHome · Mobile App · Android & iOS

    Led design for Lavva by Zamel - one of Poland’s leading electrotechnical manufacturers across a 3+ year
    partnership, from requirements workshops to shipped product. Defined onboarding flows and device
    control UX for 100+ compatible IoT device types (lighting, blinds, energy, gates), iterating continuously
    alongside engineers and PMs.

    paper InPost Fresh · 2023 – 2024 · eCommerce · Mobile App · Android & iOS

    Designed the full eCommerce app extending InPost’s locker network into product delivery, browsing,
    real-time stock, time-slot delivery, checkout, component system, and custom illustrations, all to WCAG
    2.1 AA. Launched with 550K+ users, 70K+ products across 400+ categories, and access to InPost’s 25K
    Parcel Locker network.

    paper InPost Pay · eCommerce / Fintech · Mobile App · Android & iOS

    Designed a one-click payment experience combining payment authorization and order confirmation into
    a single flow, no address entry, no traditional checkout, built to WCAG 2.1 AA. Now serves 8.5M+
    registered users across 2,500+ stores, with 30–70% cart conversion uplifts and ~85% of InPost Pay
    users being net-new customers for adopting stores.