Developer
Current
Nov 2023 - Present
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Marcus Karlsson Email & Phone Number
Developer
at
Opera
LinkedIn matched
✓ Verified Jul 2026
2 data sources
Profile completeness 71%
Who is Marcus Karlsson? Overview
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Quick answer
Marcus Karlsson is listed as Developer at Opera, a with 1930 employees, based in Sweden. AeroLeads shows a matched LinkedIn profile for Marcus Karlsson.
Marcus Karlsson previously worked as Frontend Web Developer at Xmreality and Full-stack Developer at Millnet Ab.
Company email context
Email format at Opera
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Opera
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Profile bio
About Marcus Karlsson
Marcus Karlsson is a Developer at Opera.
Current workplace
Marcus Karlsson's current company
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Opera
4 roles
Marcus Karlsson work experience
A career timeline built from the work history available for this profile.
Frontend Web Developer
In my role as Frontend Developer at XMReality I have developed web applications for video communication using JavaScript/TypeScript, React, Redux, WebRTC, CSS, and React Testing Library. Highlights include: Implementing a speech indicator to show who is speaking in the call.
Jan 2022 - Nov 2023
Full-Stack Developer
During my time at Millnet (now Milient) I developed and maintained web based applications for recruitment, staffing and time repoting using JavaScript/TypeScript, Ext JS, CSS, Node.js, PostgreSQL, Java, C++ and CI/CD. Highlights include: Developing a new backend application for salary statistics from scratch in Node.js and TypeScript.
Sep 2015 - Jan 2022
Software Developer
At Saab I worked as a software developer and tester of embedded systems in Gripen C/D and Gripen E. My work consisted of many parts of the development chain such as writing and reviewing documents, implementation and verification of software. The development was done in Pascal and C++.
Nov 2011 - Aug 2015
Team & coworkers
Colleagues at Opera
Other employees you can reach at operasoftware.com. View company contacts for 1930 employees →
JH
Jenni Helmersson
Colleague at OperaGreater Linköping Metropolitan Area, Sweden
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CL
Chirell Lopez
Colleague at OperaAfghanistan
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PB
Paula Bērzina
Colleague at OperaLatvia
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SJ
Sylvain Jonsson Calvez
Colleague at OperaGothenburg, Västra Götaland County, Sweden
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CC
Cyril Collin
Colleague at OperaGreater Strasbourg Metropolitan Area, France
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SW
Sk Wang
Colleague at OperaChaoyang District, Beijing, China
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KR
Kamil Rzeźnik
Colleague at OperaWarsaw, Mazowieckie, Poland
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KP
Ksenia Pyagay
Colleague at OperaGothenburg, Västra Götaland County, Sweden
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LF
Luis Fernando Nando
Colleague at OperaJoinville, Santa Catarina, Brazil
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SB
Sarah Brown
Colleague at OperaDayton, Ohio, United States
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Jenni Helmersson
Colleague at OperaGreater Linköping Metropolitan Area, Sweden
View →
CL
Chirell Lopez
Colleague at OperaAfghanistan
View →
PB
Paula Bērzina
Colleague at OperaLatvia
View →
SJ
Sylvain Jonsson Calvez
Colleague at OperaGothenburg, Västra Götaland County, Sweden
View →
CC
Cyril Collin
Colleague at OperaGreater Strasbourg Metropolitan Area, France
View →
SW
Sk Wang
Colleague at OperaChaoyang District, Beijing, China
View →
KR
Kamil Rzeźnik
Colleague at OperaWarsaw, Mazowieckie, Poland
View →
KP
Ksenia Pyagay
Colleague at OperaGothenburg, Västra Götaland County, Sweden
View →
LF
Luis Fernando Nando
Colleague at OperaJoinville, Santa Catarina, Brazil
View →
SB
Sarah Brown
Colleague at OperaDayton, Ohio, United States
View →
FAQ
Frequently asked questions about Marcus Karlsson
Quick answers generated from the profile data available on this page.
What company does Marcus Karlsson work for?
Marcus Karlsson works for Opera.
What is Marcus Karlsson's role at Opera?
Marcus Karlsson is listed as Developer at Opera.
Where is Marcus Karlsson based?
Marcus Karlsson is based in Sweden while working with Opera.
What companies has Marcus Karlsson worked for?
Marcus Karlsson has worked for Opera, Xmreality, Millnet Ab, and Saab.
Who are Marcus Karlsson's colleagues at Opera?
Marcus Karlsson's colleagues at Opera include Jenni Helmersson, Chirell Lopez, Paula Bērzina, Sylvain Jonsson Calvez, and Cyril Collin.
How can I contact Marcus Karlsson?
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