Tester
Current
Aug 2024 - Present
AeroLeads people directory · profile
Johannes Vittus Ossi Claesson Email & Phone Number
ISTQB-certified in Test Automation and Advanced Analysis, committed to enhancing business and technology through effective quality testing.
at
Semler IT
1 work email found
@jalis.dk
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
ISTQB-certified in Test Automation and Advanced Analysis, committed to enhancing business and technology through effective quality testing.
Location
Copenhagen, Capital Region Of Denmark, Denmark
Company size
Who is Johannes Vittus Ossi Claesson? Overview
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Quick answer
Johannes Vittus Ossi Claesson is listed as ISTQB-certified in Test Automation and Advanced Analysis, committed to enhancing business and technology through effective quality testing. at Semler IT, a company with 83 employees, based in Copenhagen, Capital Region Of Denmark, Denmark. AeroLeads shows a work email signal at jalis.dk and a matched LinkedIn profile for Johannes Vittus Ossi Claesson.
Johannes Vittus Ossi Claesson previously worked as Tester at Semler It and Teknisk tester at Q Nation. Johannes Vittus Ossi Claesson holds E-Concept Development, E-Design, Bachelor from Erhvervsakademi Aarhus.
Company email context
Email format at Semler IT
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*@jalis.dk
68% confidence
AeroLeads found 1 current-domain work email signal for Johannes Vittus Ossi Claesson. Compare company email patterns before reaching out.
Profile bio
About Johannes Vittus Ossi Claesson
I am an ISTQB Certified Advanced Test Analyst who loves the city, and working to better myself all the time. I find it satisfying to help making IT more accessible, meeting new people, developing new relationships and solving problems, and helping a business grow.
Listed skills include Social Media, Web Design, Social Media Marketing, Css, and 31 others.
Current workplace
Johannes Vittus Ossi Claesson's current company
Company context helps verify the profile and gives searchers a useful next step.
Semler It
17 roles
Johannes Vittus Ossi Claesson work experience
A career timeline built from the work history available for this profile.
Teknisk Tester
Current
Jan 2023 - Present
Jan 2023 - Jun 2024
Technical Tester
I work with Test in relation to feature development on the program One Stop Moms 2Focus: - Automated testing - Ongoing professionalization of the test in terms of raising the level. - Test according to risk - Cooperation with business regarding refining and testability. - Test design, based on basis and testability.
Sep 2021 - Dec 2022
Technical Business Analyst
Deltagelse i følgende programmer:BF17 - Boligforliget af 2017. - Teknisk PO, ansvarlig for prioritering af systemteamets opgave. Medvirkende til uddybelse af nuværende systemlandskab i kontekst til videreudvikling. Med i leverandør-kontrakt forhandlinger ifbm rammer for forliget.
Aug 2020 - Oct 2021
Web Manager
EPOS is an audio and video solution company developing and selling devices for business professionals and the gaming community. As a web manager, I was responsible for the overall cadence of the technical development on the website. I had the pleasure of enhancing focus on the Ecommerce part of the website, and establishing processes to make sure it ran.
Feb 2020 - Jul 2020
Global Application Manager
My primary focus was on Falck.dk/Falck.com, which was an EPiSERVER (optimizely) platform.Focus on daily operations and legal compliance.Additional focus was- Requirements specification in collaboration with Marketing- Refinement according to Kravspec with supplier- Testing of solutions in relation to automation, both in connection with daily sanity tests.
Feb 2017 - Jan 2020
E-Commerce Coordinator
3 is Denmark's fourth largest mobile operator.I was responsible for communication to external developers in connection with development on 3.dk. Requirements, ITIL, testing.
Jan 2016 - Jan 2017
Web Designer
Brand udvikling, web site trafik vækst, web site UI og redesign af logo. Udviklede brand-strategi og gav grobund for at få større konvertering på deres hjemmeside.
Aug 2015 - Sep 2015
Online Marketing Manager
Jeg havde en mission med at arbejde for Studiz, sørge for at deres sociale tilstedeværelse var klar, og de brugte de rette metoder, til at få mere ud af medierne, og tiden man brugte på dem. Brugte den første del af tiden på at få kendskab til hvordan man skulle kommunikere med målgruppen,samt ligge en overordnet strategi for hvad og hvornår der skulle.
Aug 2014 - Dec 2014
Webdesigner
Udviklede en ny hjemmeside til Midtvest-IT, med fokus på at få deres kernekompetencer ud gennem siden. Jeg lagde fokus på at det skulle være nemt at deres kerneområder blev belyst og vist på en ikke indforstået måde, men at der var mere fokus på hvad de kunne tilbyde. De har siden jeg har lavet siden, haft en god stigning i besøgende hver måned, ligeledes.
May 2013 - Jun 2013
Webdesigner Og Webmaster
Blue Donkey Production
Stod for design og udvikling af deres nye website.Herunder Website UI, website tracking og fokus på optimering af siden.
Sep 2011 - Jun 2013
Graphic Designer
Kulturhuset Islands Brygge
Doing graphics, posters, ads, handling the facebook-site, Telephone answering.
Oct 2011 - Apr 2012
Jan 2011 - May 2011
Dec 2010 - Apr 2011
Bass-Player
Capricorn
Aug 2007 - Jan 2010
Bass-Player
Kardia
Feb 2004 - Oct 2006
Team & coworkers
Colleagues at Semler IT
Other employees you can reach at semler-services.dk. View company contacts for 83 employees →
KN
Kurt Nielsen
Colleague at Semler It
Birkerød, Capital Region Of Denmark, Denmark, Denmark
View →
TB
Thomas Bach
Colleague at Semler It
Copenhagen Metropolitan Area, Denmark
View →
SL
Silas Lohmann
Colleague at Semler It
Copenhagen Metropolitan Area, Denmark
View →
SH
Søren Hagemann-Jensen
Colleague at Semler It
Solrød Strand, Region Zealand, Denmark, Denmark
View →
BR
Brian Rosenkrantz
Colleague at Semler It
Region Zealand, Denmark, Denmark
View →
CA
Christina Asmussen
Colleague at Semler It
Copenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
MB
Mikkel Beier Gregersen
Colleague at Semler It
Copenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
TS
Tobias Sztuk
Colleague at Semler It
Næstved, Region Zealand, Denmark, Denmark
View →
RS
Roland Schødts
Colleague at Semler It
Vig, Region Zealand, Denmark, Denmark
View →
RI
Rami Ifaoui
Colleague at Semler It
Dragør, Capital Region Of Denmark, Denmark, Denmark
View →
Kurt Nielsen
Colleague at Semler It
Birkerød, Capital Region Of Denmark, Denmark, Denmark
View →
TB
Thomas Bach
Colleague at Semler It
Copenhagen Metropolitan Area, Denmark
View →
SL
Silas Lohmann
Colleague at Semler It
Copenhagen Metropolitan Area, Denmark
View →
SH
Søren Hagemann-Jensen
Colleague at Semler It
Solrød Strand, Region Zealand, Denmark, Denmark
View →
BR
Brian Rosenkrantz
Colleague at Semler It
Region Zealand, Denmark, Denmark
View →
CA
Christina Asmussen
Colleague at Semler It
Copenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
MB
Mikkel Beier Gregersen
Colleague at Semler It
Copenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
TS
Tobias Sztuk
Colleague at Semler It
Næstved, Region Zealand, Denmark, Denmark
View →
RS
Roland Schødts
Colleague at Semler It
Vig, Region Zealand, Denmark, Denmark
View →
RI
Rami Ifaoui
Colleague at Semler It
Dragør, Capital Region Of Denmark, Denmark, Denmark
View →
3 education records
Johannes Vittus Ossi Claesson education
E-Concept Development, E-Design, Bachelor
Erhvervsakademi Aarhus
Innovation Og Ledelse, Innovation & Ledelse, Enkeltfag
Erhvervsakademi Midtvest
Multimediadesign, Media
Kea
FAQ
Frequently asked questions about Johannes Vittus Ossi Claesson
Quick answers generated from the profile data available on this page.
What company does Johannes Vittus Ossi Claesson work for?
Johannes Vittus Ossi Claesson works for Semler IT.
What is Johannes Vittus Ossi Claesson's role at Semler IT?
Johannes Vittus Ossi Claesson is listed as ISTQB-certified in Test Automation and Advanced Analysis, committed to enhancing business and technology through effective quality testing. at Semler IT.
What is Johannes Vittus Ossi Claesson's email address?
AeroLeads has found 1 work email signal at @jalis.dk for Johannes Vittus Ossi Claesson at Semler IT.
Where is Johannes Vittus Ossi Claesson based?
Johannes Vittus Ossi Claesson is based in Copenhagen, Capital Region Of Denmark, Denmark while working with Semler IT.
What companies has Johannes Vittus Ossi Claesson worked for?
Johannes Vittus Ossi Claesson has worked for Semler It, Q Nation, Nexi Group, The It And Development Agency Of The Danish Ministry Of Taxation, and Udviklings- Og Forenklingsstyrelsen.
Who are Johannes Vittus Ossi Claesson's colleagues at Semler IT?
Johannes Vittus Ossi Claesson's colleagues at Semler IT include Kurt Nielsen, Thomas Bach, Silas Lohmann, Søren Hagemann-Jensen, and Brian Rosenkrantz.
How can I contact Johannes Vittus Ossi Claesson?
You can use AeroLeads to view verified contact signals for Johannes Vittus Ossi Claesson at Semler IT, including work email, phone, and LinkedIn data when available.
What schools did Johannes Vittus Ossi Claesson attend?
Johannes Vittus Ossi Claesson holds E-Concept Development, E-Design, Bachelor from Erhvervsakademi Aarhus.
What skills is Johannes Vittus Ossi Claesson known for?
Johannes Vittus Ossi Claesson is listed with skills including Social Media, Web Design, Social Media Marketing, Css, Graphic Design, Facebook, User Experience, and Graphics.
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