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Krzysztof Greń Email & Phone Number

Lead Developer & Mentor at Selleo Web and Mobile Software Development at Selleo Web and Mobile Software Development
Location: Bielsko-Biała Metropolitan Area, Poland, Poland 5 work roles 2 schools
1 work email found @selleo.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email k****@selleo.com
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Current company
Selleo Web and Mobile Software Development
Role
Lead Developer & Mentor at Selleo Web and Mobile Software Development
Location
Bielsko-Biała Metropolitan Area, Poland, Poland
Company size
85 employees

Who is Krzysztof Greń? Overview

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Quick answer

Krzysztof Greń is listed as Lead Developer & Mentor at Selleo Web and Mobile Software Development at Selleo Web and Mobile Software Development, a company with 85 employees, based in Bielsko-Biała Metropolitan Area, Poland, Poland. AeroLeads shows a work email signal at selleo.com and a matched LinkedIn profile for Krzysztof Greń.

Krzysztof Greń previously worked as Lead Developer at Selleo Web And Mobile Software Development and Mentor at Selleo Web And Mobile Software Development. Krzysztof Greń holds Bachelor Of Computer Science, Computer Programming, 5 from Akademia Techniczno-Humanistyczna W Bielsku-Białej.

Company email context

Email format at Selleo Web and Mobile Software Development

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*@selleo.com
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AeroLeads found 1 current-domain work email signal for Krzysztof Greń. Compare company email patterns before reaching out.

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Profile bio

About Krzysztof Greń

Krzysztof Greń is a Lead Developer & Mentor at Selleo Web and Mobile Software Development at Selleo Web and Mobile Software Development. He possess expertise in ruby on rails, ruby, html5, git, web development and 13 more skills. He is proficient in German and English.

Listed skills include Ruby On Rails, Ruby, Html5, Git, and 14 others.

Current workplace

Krzysztof Greń's current company

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Selleo Web and Mobile Software Development
Selleo Web And Mobile Software Development
Lead Developer & Mentor at Selleo Web and Mobile Software Development
bielsko-biala, slaskie, poland
Website
selleo.com
Employees
85
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5 roles

Krzysztof Greń work experience

A career timeline built from the work history available for this profile.

Full-Stack Developer

Current
Selleo

SERVICESClient Relationship ManagementBuilding, Mentoring and Leading Development TeamsArchitecture and Application DesignAugmenting Client’s Development TeamsSoftware Development Process and Project ManagementBack-End DevelopmentArchitecture & API DesignFront-End DevelopmentArchitecture & API DesignCode RefactoringTesting Best PracticesTECHNOLOGIESRuby on.

Jun 2015 - Present

Web Developer

Freelancer

Bielsko-Biala, Silesian District, Poland

Development of web and desktop applications and projects.

Dec 2013 - May 2015

S&Q/Team Leader

Dhl

Doncaster, United Kingdom

Jul 2014 - Oct 2014
Team & coworkers

Colleagues at Selleo Web and Mobile Software Development

Other employees you can reach at selleo.com. View company contacts for 85 employees →

EW Ewa Wydra Ewa Wydra Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała Metropolitan Area, Poland View → AS Anna Surma Anna Surma Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała, Śląskie, Poland, Poland View → AM Arkadiusz Machalica Arkadiusz Machalica Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała Metropolitan Area, Poland View → AP Adrian Pilch Adrian Pilch Colleague at Selleo Web And Mobile Software DevelopmentPoland, Poland View → MS Michał Staśkiewicz Michał Staśkiewicz Colleague at Selleo Web And Mobile Software DevelopmentBielsko County, Śląskie, Poland, Poland View → KP Konrad Pazgan Konrad Pazgan Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała, Śląskie, Poland, Poland View → DG Damian Grygierczyk Damian Grygierczyk Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała, Śląskie, Poland, Poland View → MK Michał Kantor Michał Kantor Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała Metropolitan Area, Poland View → DK Dawid Kawiak Dawid Kawiak Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała, Śląskie, Poland, Poland View → MN Maria Nowicka-Pawlik Maria Nowicka-Pawlik Colleague at Selleo Web And Mobile Software DevelopmentBielsko-Biała, Śląskie, Poland, Poland View →
2 education records

Krzysztof Greń education

FAQ

Frequently asked questions about Krzysztof Greń

Quick answers generated from the profile data available on this page.

What company does Krzysztof Greń work for?

Krzysztof Greń works for Selleo Web and Mobile Software Development.

What is Krzysztof Greń's role at Selleo Web and Mobile Software Development?

Krzysztof Greń is listed as Lead Developer & Mentor at Selleo Web and Mobile Software Development at Selleo Web and Mobile Software Development.

What is Krzysztof Greń's email address?

AeroLeads has found 1 work email signal at @selleo.com for Krzysztof Greń at Selleo Web and Mobile Software Development.

Where is Krzysztof Greń based?

Krzysztof Greń is based in Bielsko-Biała Metropolitan Area, Poland, Poland while working with Selleo Web and Mobile Software Development.

What companies has Krzysztof Greń worked for?

Krzysztof Greń has worked for Selleo Web And Mobile Software Development, Selleo, Freelancer, and Dhl.

Who are Krzysztof Greń's colleagues at Selleo Web and Mobile Software Development?

Krzysztof Greń's colleagues at Selleo Web and Mobile Software Development include Ewa Wydra, Anna Surma, Arkadiusz Machalica, Adrian Pilch, and Michał Staśkiewicz.

How can I contact Krzysztof Greń?

You can use AeroLeads to view verified contact signals for Krzysztof Greń at Selleo Web and Mobile Software Development, including work email, phone, and LinkedIn data when available.

What schools did Krzysztof Greń attend?

Krzysztof Greń holds Bachelor Of Computer Science, Computer Programming, 5 from Akademia Techniczno-Humanistyczna W Bielsku-Białej.

What skills is Krzysztof Greń known for?

Krzysztof Greń is listed with skills including Ruby On Rails, Ruby, Html5, Git, Web Development, Javascript, Haml, and Sass.

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