Jonni Madekivi
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Jonni Madekivi Email & Phone Number

Senior Software Developer at Reaktor at Reaktor
Location: Finland, Finland, Finland 5 work roles 2 schools
1 work email found @reaktor.fi LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@reaktor.fi
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Current company
Reaktor
Role
Senior Software Developer at Reaktor
Location
Finland, Finland, Finland
Company size
559 employees

Who is Jonni Madekivi? Overview

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Quick answer

Jonni Madekivi is listed as Senior Software Developer at Reaktor at Reaktor, a company with 559 employees, based in Finland, Finland, Finland. AeroLeads shows a work email signal at reaktor.fi and a matched LinkedIn profile for Jonni Madekivi.

Jonni Madekivi previously worked as Senior Software Developer at Reaktor and Entrepreneur at Egarden. Jonni Madekivi holds Information Technology from University Of Turku.

Company email context

Email format at Reaktor

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{first}.{last}@reaktor.fi
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AeroLeads found 1 current-domain work email signal for Jonni Madekivi. Compare company email patterns before reaching out.

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Profile bio

About Jonni Madekivi

Team worker with passion towards open source & agile methodologies.

Current workplace

Jonni Madekivi's current company

Company context helps verify the profile and gives searchers a useful next step.

Reaktor
Reaktor
Senior Software Developer at Reaktor
helsinki, uusimaa, finland
Website
reaktor.com
Employees
559
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5 roles

Jonni Madekivi work experience

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

Senior Software Developer

Current
Reaktor

Turku, Finland

May 2019 - Present

Entrepreneur

Egarden

Turku, Finland

I install and maintain multiple mission critical geographically distributed servers and services for multiple customers. Services include email, web-mail, application servers, DNS, VPS allocations, databases, automated system monitoring and off-site backups. I also help my customers in solving complicated infrastructure problems and system migrations..

Jun 2007 - Dec 2021

Vaadin Expert

Vaadin

Berlin, Germany & Turku, Finland

Web software development for customer projects using Vaadin framework along with enterprise level back-ends. Team work using agile methodologies. Implementing graphically appealing custom components and editor views for customer needs.

Oct 2012 - Apr 2019

Software Developer

Ade Animations Designs & Effects Oy

As the head of software development at ADE I created the WebInk WYSIWYG print product personalization platform with template support. Platform consists of a SVG-based editor UI in the browser and a color managed back-end that produces print-ready PDF-documents. I integrated the platform to multiple different payment providers and also to printing systems.

Feb 2008 - Oct 2012

Software Designer

University Of Turku

Implemented a web-based questionnaire system from scratch for the use of KiVa Koulu program's effectiveness studies. I also helped the international team of researchers to convert the recorded data in to a format that can be analyzed with basic statistical analysis methods. The system collected answers and peer nominations from more than 10000 students in.

Jun 2006 - Jun 2007
Team & coworkers

Colleagues at Reaktor

Other employees you can reach at reaktor.com. View company contacts for 559 employees →

MK Markus Kähäri Markus Kähäri Colleague at Reaktor Helsinki, Uusimaa, Finland, Finland View → CV Christian Vilen Christian Vilen Colleague at Reaktor Helsinki Metropolitan Area, Finland View → MN Mikko Nurmi Mikko Nurmi Colleague at Reaktor Tampere, Pirkanmaa, Finland, Finland View → BM Bence Mészáros Bence Mészáros Colleague at Reaktor Helsinki Metropolitan Area, Finland View → EA Elle Ahola Elle Ahola Colleague at Reaktor Helsinki, Uusimaa, Finland, Finland View → JI Juha Ilola Juha Ilola Colleague at Reaktor Helsinki, Uusimaa, Finland, Finland View → KB Katri Blomster Katri Blomster Colleague at Reaktor Helsinki Metropolitan Area, Finland View → HH Heidi Hopponen Heidi Hopponen Colleague at Reaktor Helsinki, Uusimaa, Finland, Finland View → DG Dirk Geurs Dirk Geurs Colleague at Reaktor Amsterdam, North Holland, Netherlands, Netherlands View → JS Jade Sunderland Jade Sunderland Colleague at Reaktor Netherlands, Netherlands View →
2 education records

Jonni Madekivi education

Information Technology

University Of Turku

Various extra courses in computer science, physics and mathematics

Education record

Kupittaan Lukio

Ylioppilastutkinto and graduation from the Information technology & media (ITM) special education program. The ITM-studies included Cisco.

FAQ

Frequently asked questions about Jonni Madekivi

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

What company does Jonni Madekivi work for?

Jonni Madekivi works for Reaktor.

What is Jonni Madekivi's role at Reaktor?

Jonni Madekivi is listed as Senior Software Developer at Reaktor at Reaktor.

What is Jonni Madekivi's email address?

AeroLeads has found 1 work email signal at @reaktor.fi for Jonni Madekivi at Reaktor.

Where is Jonni Madekivi based?

Jonni Madekivi is based in Finland, Finland, Finland while working with Reaktor.

What companies has Jonni Madekivi worked for?

Jonni Madekivi has worked for Reaktor, Egarden, Vaadin, Ade Animations Designs & Effects Oy, and University Of Turku.

Who are Jonni Madekivi's colleagues at Reaktor?

Jonni Madekivi's colleagues at Reaktor include Markus Kähäri, Christian Vilen, Mikko Nurmi, Bence Mészáros, and Elle Ahola.

How can I contact Jonni Madekivi?

You can use AeroLeads to view verified contact signals for Jonni Madekivi at Reaktor, including work email, phone, and LinkedIn data when available.

What schools did Jonni Madekivi attend?

Jonni Madekivi holds Information Technology from University Of Turku.

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