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Complex problems, hard decisions, shipped products.

A selection of products and systems I've designed across consumer scale and enterprise complexity.

Pay & Ship cover: key results next to an OLX listing with Buy with delivery

OLX

Designing Trust at Scale

In-app payment and delivery for buyers and sellers on OLX. Over 70% seller adoption and 26M+ transactions in year one.

Pay & Ship cover: key results next to an OLX listing with Buy with delivery

OLX

Designing Trust at Scale

In-app payment and delivery for buyers and sellers on OLX. Over 70% seller adoption and 26M+ transactions in year one.

Change Pipelines cover with the pipeline view in Atlassian Administration

Atlassian

Making change more predictable

Change Pipelines in Atlassian admin that helps teams review and promote app updates. First shown at Team ‘26 Europe.

Change Pipelines cover with the pipeline view in Atlassian Administration

Atlassian

Making change more predictable

Change Pipelines in Atlassian admin that helps teams review and promote app updates. First shown at Team ‘26 Europe.

Job Posts cover: 807% increase in template adoption and AI-written templates

OLX

Streamlining Job Posts with AI & Templates

AI-assisted templates that help employers write clearer job ads on OLX Jobs. 807% growth in template adoption.

Job Posts cover: 807% increase in template adoption and AI-written templates

OLX

Streamlining Job Posts with AI & Templates

AI-assisted templates that help employers write clearer job ads on OLX Jobs. 807% growth in template adoption.

Future of Driving cover

Interaktionsbyrån

Exploring the Future of Driving

Concept: a voice-first companion app for drivers of self-driving cars, made at an automotive design studio.

Future of Driving cover

Interaktionsbyrån

Exploring the Future of Driving

Concept: a voice-first companion app for drivers of self-driving cars, made at an automotive design studio.

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© 2026 Bartosz Piekarniak · Built on the Pearl template by Dawid Pietrasiak

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Let's start creating together

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LinkedIn

© 2026 Bartosz Piekarniak · Built on the Pearl template by Dawid Pietrasiak

Contact

Let's start creating together

Let's talk

Home

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Work

Work

About

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LinkedIn

© 2026 Bartosz Piekarniak · Built on the Pearl template by Dawid Pietrasiak