UX/UI · Product Design · Facilitation
UX/UI · Product Design · Facilitation
Hi, I’m Jarek Jaskólski.
Hi, I’m Jarek Jaskólski.
16+ years designing digital products for global brands and complex teams.
16+ years designing digital products for global brands and complex teams.
I’ve already helped many teams.
See what they say about working with me.
Don't take my word for it. Take theirs.
Don't take my word for it. Take theirs.
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo
“Jarek was an excellent partner at expondo. He understood the needs of others and offered solutions that exceeded expectations while creating prototypes and facilitating discovery workshops with exceptional attention to detail.”
Miquel Milan
Senior Product Manager at Box
“Jarek guided our group from complete chaos to a concrete training program and several well-developed ideas. He effortlessly managed a range of diverse personalities, allowing us to voice our opinions while also steering us toward task completion.”
Aleksandra Henclik
Senior Marketing Specialist at Montibello
“Jarek efficiently organised and conducted Design Sprint with a cross-functional team. It allowed us to develop a product strategy and initial prototypes.”
Agnieszka Kielar
Product Lead at Allegro
“As always, complete professionalism and excellent preparation for the workshop.Such workshops are a value for the company and learning how to conduct meetings that lead to specific conclusions.”
Tomasz Węsierski
CEO at Global Ecommerce
“Jarek conducted a kick-off workshop that helped align our teams in Expondo, identify pain points and iterate on concepts that could help solve business challenges.”
Andrzej Szymczak
Product Commercialization Manager at Allegro
“Design Sprint, facilitated by Jarek, allowed our team to develop a shared vision and validate our ideas with real customers in just five days!”
Krzysztof Konarski
Head of Online Marketing at expondo