Janko Hofmann
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Janko Hofmann Email & Phone Number

Freelance Web Engineer, Software Architekt and Consultant at Selbstständig
Location: Berlin, Berlin, Germany 14 work roles 3 schools
1 phone found area 175 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Direct phone (175) ***-****
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Current company
Role
Freelance Web Engineer, Software Architekt and Consultant
Location
Berlin, Berlin, Germany

Who is Janko Hofmann? Overview

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Quick answer

Janko Hofmann is listed as Freelance Web Engineer, Software Architekt and Consultant at Selbstständig, based in Berlin, Berlin, Germany. AeroLeads shows phone signal with area code 175 and a matched LinkedIn profile for Janko Hofmann.

Janko Hofmann previously worked as Freelance Web Engineer, Software Architekt & Consultant at Selbstständig and joirider at Codejoi. Janko Hofmann holds Master Of Science - Ms, Media Informatics, 1,1 from Ludwig-Maximilians-University Munich.

Company email context

Email format at Selbstständig

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Selbstständig

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Profile bio

About Janko Hofmann

Janko Hofmann is a Freelance Web Engineer, Software Architekt and Consultant at Selbstständig. He possess expertise in web entwicklung, javascript, agile methoden, agile anwendungsentwicklung, usability and 3 more skills. Colleagues describe him as "I have rarely worked with someone capable of bringing such a high level of depth and breadth of experience to the team. As a software architect & consultant Janko is the perfect mix of doing great work and sharing knowledge which has a long-lasting influence on productivity and code quality. He is goal-oriented and his contribution was crucial in helping us with our project. As a team member and mentor, he is a real enrichment."

Listed skills include Web Entwicklung, Javascript, Agile Methoden, Agile Anwendungsentwicklung, and 4 others.

Current workplace

Janko Hofmann's current company

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Selbstständig
Selbstständig
Freelance Web Engineer, Software Architekt and Consultant
Berlin, DE
AeroLeads page
14 roles

Janko Hofmann work experience

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

Freelance Web Engineer, Software Architekt And Consultant

Selbstständig

Berlin, DE

Freelance Web Engineer, Software Architekt & Consultant

Current
Selbstständig

Berlin, Deutschland

Apr 2022 - Present

Joirider

Current
Apr 2022 - Present

Lead Web Engineer Bahnx

Berlin Und Umgebung, Deutschland

Feb 2019 - Mar 2022

Mobile Frontend Engineer

Berlin Und Umgebung, Deutschland

Nov 2018 - Jan 2019

Senior Frontend Developer

Berlin Area, Germany

- Development of web applications, responsive web sites, Accelerated Mobile Pages (AMP) and design systems for clients like AZ Medien and Red Bull- Implementation of projects with React, Redux, GraphQL, Express, Jest and Storybook- Interdisciplinary project work in the areas of web development, software architecture, DevOps, quality assurance and agile.

Jun 2017 - Oct 2018

Mobile Developer

Aperto - An Ibm Company

Berlin Area, Germany

- development of interactive web-based prototypes, responsive web sites, web applications and native iOS apps for clients like EDEKA, BASF, Subway, AOK and Bundeswehr- interdisciplinary work in a stable Scrum team- development of a standardized frontend build process for client projects, including coding guidelines and unit testing- requirements analysis.

Jul 2015 - May 2017

Junior Mobile Developer

Aperto - An Ibm Company

Berlin Area, Germany

May 2014 - Jun 2015

Master Thesis (M.Sc.)

Munich Area, Germany

Development of a process oriented integration platform for mobile web applications

Oct 2013 - Mar 2014

Working Student

Munich Area, Germany

Mobile web application development with ExtJS/Sencha Touch and jQuery Mobile

Jun 2013 - Sep 2013

Working Student

Bremen Area, Germany

Implementiation of Wordpress-based web sites, development of Wordpress plugins, interface design

Apr 2011 - Feb 2012

Working Student

Bremen Area, Germany

Social Informatics Research Group, creation of e-lectures

May 2011 - Jul 2011

Working Student

Bremen Area, Germany

Research Group Digital Media, Creation of a web system for project management with PHP/Symfony

Mar 2010 - Jul 2010

Working Student

Institute For Information Management Bremen Gmbh

Bremen Area, Germany

Usability- & accessibility testing for the BIENE-Award

Jun 2008 - Dec 2008
3 education records

Janko Hofmann education

FAQ

Frequently asked questions about Janko Hofmann

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

What company does Janko Hofmann work for?

Janko Hofmann works for Selbstständig.

What is Janko Hofmann's role at Selbstständig?

Janko Hofmann is listed as Freelance Web Engineer, Software Architekt and Consultant at Selbstständig.

What is Janko Hofmann's phone number?

AeroLeads has found 1 phone signal(s) with area code 175 for Janko Hofmann at Selbstständig.

Where is Janko Hofmann based?

Janko Hofmann is based in Berlin, Berlin, Germany while working with Selbstständig.

What companies has Janko Hofmann worked for?

Janko Hofmann has worked for Selbstständig, Codejoi, Deutsche Bahn, Edenspiekermann, and Aperto - An Ibm Company.

How can I contact Janko Hofmann?

You can use AeroLeads to view verified contact signals for Janko Hofmann at Selbstständig, including work email, phone, and LinkedIn data when available.

What schools did Janko Hofmann attend?

Janko Hofmann holds Master Of Science - Ms, Media Informatics, 1,1 from Ludwig-Maximilians-University Munich.

What skills is Janko Hofmann known for?

Janko Hofmann is listed with skills including Web Entwicklung, Javascript, Agile Methoden, Agile Anwendungsentwicklung, Usability, React.Js, Entwicklung Mobiler Produkte, and Interaction Design.

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