AeroLeads people directory · profile
Mario Koch Email & Phone Number
Lead Software Engineer
at
Personio
1 work email found
@personio.de
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Lead Software Engineer
Location
Munich, Bavaria, Germany
Company size
Who is Mario Koch? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mario Koch is listed as Lead Software Engineer at Personio, a with 1999 employees, based in Munich, Bavaria, Germany. AeroLeads shows a work email signal at personio.de and a matched LinkedIn profile for Mario Koch.
Mario Koch previously worked as Senior Software Engineer at Personio and Software Engineer at Personio. Mario Koch holds Master Of Science - Ms, Computer Science And Media, 1.0 (With Distinction) from Hochschule Der Medien Stuttgart.
Company email context
Email format at Personio
This section adds company-level context without repeating Mario Koch's masked contact details.
{first}.{last}@personio.de
89% confidence
AeroLeads found 1 current-domain work email signal for Mario Koch. Compare company email patterns before reaching out.
Profile bio
About Mario Koch
Mario Koch is a Lead Software Engineer at Personio. He possess expertise in react, html5, reactnative, javascript, softwareentwicklung and 9 more skills.
Listed skills include React, Html5, Reactnative, Javascript, and 10 others.
Current workplace
Mario Koch's current company
Company context helps verify the profile and gives searchers a useful next step.
Personio
8 roles
Mario Koch work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Current
Apr 2024 - Present
Software Engineer
Nov 2022 - Apr 2024
Co-Founder
Nov 2022 - May 2024
Co-Founder & Cto/Ceo
Responsibility for building and developing the entire software architecture and infrastructure for the SaaS product, including:• Android & iOS app development with features such as chats, real-time voice communication, an audio/podcast player, offline functionality, and a tinder-like matching algorithm• Google Play & Apple App Store release management (180+ total releases)• Developing the API, microservices (e.g., for generating live captions for live audio rooms), and serverless functions (e.g., generating QR codes for authorization purposes)• Development of web apps and interfaces (e.g., landing page, admin dashboard, or a web client for live audio rooms)• Design and administration of the entire infrastructure with 20+ servers and management via Rancher and Kubernetes• Setup of logging and monitoring for the distributed system and various services with Grafana, Prometheus, Promtail, and Loki• CI/CD with test pipelines, image upload to Google Container Registry, and automatic redeploys via Rancher
Apr 2020 - Oct 2022
Software Developer (Working Student)
Focus on Frontend and App Development (React, React Native, Angular, Redux, Flutter) with subtasks in Backend Dev (NodeJS, MongoDB, Java, Spark) with project responsibility and direct customer contact.Bachelorthesis: "Design and implementation of a Business Networking App in consideration of the Lean Startup Model"
Mar 2018 - Aug 2020
Internship Semester
Development of Web Applications and mobile Apps (Java, JavaScript, ReactJS & React Native, Angular)
Sep 2017 - Feb 2018
May 2017 - Aug 2017
Team & coworkers
Colleagues at Personio
Other employees you can reach at personio.de. View company contacts for 1999 employees →
SL
Saverio Lumare
Colleague at PersonioMunich, Bavaria, Germany
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AS
Angela Sgueglia
Colleague at PersonioLondon, England, United Kingdom
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MR
Manou Ruthmann
Colleague at PersonioRuhr Region, Germany
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IM
Imogen Mccormick Matthews
Colleague at PersonioUnited Kingdom
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MV
Monika Vigula
Colleague at PersonioBerlin, Germany
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OK
Oliver Krüger
Colleague at PersonioGreater Munich Metropolitan Area, Germany
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AW
Andrew Wilson
Colleague at PersonioDublin, County Dublin, Ireland
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MD
Marc Davies
Colleague at PersonioLondon, England, United Kingdom
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KL
Kerim Linke
Colleague at PersonioDenklingen, Bavaria, Germany
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MA
Mohammed Akram Syed
Colleague at PersonioMunich, Bavaria, Germany
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Saverio Lumare
Colleague at PersonioMunich, Bavaria, Germany
View →
AS
Angela Sgueglia
Colleague at PersonioLondon, England, United Kingdom
View →
MR
Manou Ruthmann
Colleague at PersonioRuhr Region, Germany
View →
IM
Imogen Mccormick Matthews
Colleague at PersonioUnited Kingdom
View →
MV
Monika Vigula
Colleague at PersonioBerlin, Germany
View →
OK
Oliver Krüger
Colleague at PersonioGreater Munich Metropolitan Area, Germany
View →
AW
Andrew Wilson
Colleague at PersonioDublin, County Dublin, Ireland
View →
MD
Marc Davies
Colleague at PersonioLondon, England, United Kingdom
View →
KL
Kerim Linke
Colleague at PersonioDenklingen, Bavaria, Germany
View →
MA
Mohammed Akram Syed
Colleague at PersonioMunich, Bavaria, Germany
View →
2 education records
Mario Koch education
Master Of Science - Ms, Computer Science And Media, 1.0 (With Distinction)
Bachelor Of Science (B.Sc.), Medieninformatik, 1.1
FAQ
Frequently asked questions about Mario Koch
Quick answers generated from the profile data available on this page.
What company does Mario Koch work for?
Mario Koch works for Personio.
What is Mario Koch's role at Personio?
Mario Koch is listed as Lead Software Engineer at Personio.
What is Mario Koch's email address?
AeroLeads has found 1 work email signal at @personio.de for Mario Koch at Personio.
Where is Mario Koch based?
Mario Koch is based in Munich, Bavaria, Germany while working with Personio.
What companies has Mario Koch worked for?
Mario Koch has worked for Personio, Inspirenow, Adrodev Gmbh | Prototyping First, and Usu Ag.
Who are Mario Koch's colleagues at Personio?
Mario Koch's colleagues at Personio include Saverio Lumare, Angela Sgueglia, Manou Ruthmann, Imogen Mccormick Matthews, and Monika Vigula.
How can I contact Mario Koch?
You can use AeroLeads to view verified contact signals for Mario Koch at Personio, including work email, phone, and LinkedIn data when available.
What schools did Mario Koch attend?
Mario Koch holds Master Of Science - Ms, Computer Science And Media, 1.0 (With Distinction) from Hochschule Der Medien Stuttgart.
What skills is Mario Koch known for?
Mario Koch is listed with skills including React, Html5, Reactnative, Javascript, Softwareentwicklung, Java, Nodejs, and Mysql.
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