AeroLeads people directory · profile
Jakub Kostrzewski Email & Phone Number
Flutter Developer
at
Appunite
1 work email found
@appunite.com
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Flutter Developer
Location
Poznań, Wielkopolskie, Poland
Company size
Who is Jakub Kostrzewski? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jakub Kostrzewski is listed as Flutter Developer at Appunite, a with 106 employees, based in Poznań, Wielkopolskie, Poland. AeroLeads shows a work email signal at appunite.com and a matched LinkedIn profile for Jakub Kostrzewski.
Company email context
Email format at Appunite
This section adds company-level context without repeating Jakub Kostrzewski's masked contact details.
{first}@appunite.com
89% confidence
AeroLeads found 1 current-domain work email signal for Jakub Kostrzewski. Compare company email patterns before reaching out.
Profile bio
About Jakub Kostrzewski
Jakub Kostrzewski is a Flutter Developer at Appunite. He possess expertise in java, android, mysql, git, kotlin and 15 more skills. He is proficient in angielski. Colleagues describe him as "I have collaborated with Jakub on various projects and it has always been a pleasure working with him. Our cooperation was based on trust, as well as Jakub's extensive knowledge, experience and independence. He consistently delivers project scope quickly while also maintaining a strong focus on quality and architecture. His soft skills are a significant asset, contributing to a positive team atmosphere. He’s not afraid to ask tough questions and is dedicated to the product’s development and the meaningfulness of its actions. I highly recommend him as a colleague, a team member and for individual projects." and "Kuba has cooperated with me for over a year on developing mobile applications and he showed commitment to projects, independence in action and a great deal of technical knowledge. He always did his job solidly and on time. Open to new ideas and loyal, Kuba is a professional that you want to work with."
Listed skills include Java, Android, Mysql, Git, and 16 others.
Current workplace
Jakub Kostrzewski's current company
Company context helps verify the profile and gives searchers a useful next step.
Appunite
1 role
Jakub Kostrzewski work experience
A career timeline built from the work history available for this profile.
-
Flutter Developer
Team & coworkers
Colleagues at Appunite
Other employees you can reach at appunite.com. View company contacts for 106 employees →
KK
Kamil Kołodziej
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
AK
Adam Kopczyński
Colleague at AppuniteLodz Metropolitan Area, Poland
View →
AK
Amelia Kaczmarek
Colleague at AppunitePoznan, Wielkopolskie, Poland
View →
MA
Magdalena Adamczak
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
MW
Marcin Wróblewski
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
SA
Semir Al Harbi
Colleague at AppuniteWrocław, Dolnośląskie, Poland
View →
ŁK
Łukasz Kasperek
Colleague at AppunitePoznan, Wielkopolskie, Poland
View →
RK
Rafał Kruczkowski
Colleague at AppunitePoland
View →
JM
Josh Mcardle
Colleague at AppuniteDundee, Scotland, United Kingdom
View →
TŁ
Tomasz Łoński
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
Kamil Kołodziej
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
AK
Adam Kopczyński
Colleague at AppuniteLodz Metropolitan Area, Poland
View →
AK
Amelia Kaczmarek
Colleague at AppunitePoznan, Wielkopolskie, Poland
View →
MA
Magdalena Adamczak
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
MW
Marcin Wróblewski
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
SA
Semir Al Harbi
Colleague at AppuniteWrocław, Dolnośląskie, Poland
View →
ŁK
Łukasz Kasperek
Colleague at AppunitePoznan, Wielkopolskie, Poland
View →
RK
Rafał Kruczkowski
Colleague at AppunitePoland
View →
JM
Josh Mcardle
Colleague at AppuniteDundee, Scotland, United Kingdom
View →
TŁ
Tomasz Łoński
Colleague at AppunitePoznań, Wielkopolskie, Poland
View →
FAQ
Frequently asked questions about Jakub Kostrzewski
Quick answers generated from the profile data available on this page.
What company does Jakub Kostrzewski work for?
Jakub Kostrzewski works for Appunite.
What is Jakub Kostrzewski's role at Appunite?
Jakub Kostrzewski is listed as Flutter Developer at Appunite.
What is Jakub Kostrzewski's email address?
AeroLeads has found 1 work email signal at @appunite.com for Jakub Kostrzewski at Appunite.
Where is Jakub Kostrzewski based?
Jakub Kostrzewski is based in Poznań, Wielkopolskie, Poland while working with Appunite.
What companies has Jakub Kostrzewski worked for?
Jakub Kostrzewski has worked for Appunite.
Who are Jakub Kostrzewski's colleagues at Appunite?
Jakub Kostrzewski's colleagues at Appunite include Kamil Kołodziej, Adam Kopczyński, Amelia Kaczmarek, Magdalena Adamczak, and Marcin Wróblewski.
How can I contact Jakub Kostrzewski?
You can use AeroLeads to view verified contact signals for Jakub Kostrzewski at Appunite, including work email, phone, and LinkedIn data when available.
What skills is Jakub Kostrzewski known for?
Jakub Kostrzewski is listed with skills including Java, Android, Mysql, Git, Kotlin, Facebook Api, Scrum, and Praca Zespołowa.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Jakub Kostrzewski you were looking for.
View similar profiles
