Wir sind test IO

Eine führende Crowdtesting-Plattform verpflichtet zu der Idee, dass QA-Tests einfach sein sollten.

Alexander D.

Head of Design

Alex is a designer by day and an artist by night. When he's not busy with UX and UI-design, he's creating music for humans in the post-human age.

Alexander L.

Product Manager

Alex is an American football enthusiast who concerns himself with analyzing new situations and finding the right solutions together with stakeholders and customers.

Alexandra E.

Account Executive

Alex loves traveling the world, cooking new dishes, hanging out with her dog Olive, and helping clients achieve their software goals.

Alexandra M.

Customer Success Manager

Alex has years of experience working with clients in large and small companies in England, Switzerland, and Germany. Helping clients to be successful with our product is what drives her.


Software Quality Analyst

Brendan enjoys researching new things and watching baseball. He strives to spend as much time as possible with his wife and two daughters.


Customer Success Manager

Celina enjoys building lasting customer relationships, one test at a time, and strives to help her customers create meaningful and innovative technology.


Account Manager

Claudia finds peace in feeling the road under her bicycle tires. She's also a master at helping customers find their happy place.


Software Quality Analyst

Cole is an avid basketball player and professional sports fan. His favorite teams are the Dallas Cowboys and Los Angeles Dodgers. He is passionate about self-improvement and enjoys reading, studying philosophy, and theology.


Head of Client Services, DE

When Dani isn't designing and mending upholstery with a passionate fervor, she makes sure that our customers are getting the most out of test IO.


Office Specialist

Daphne comes from a hospitality background and therefore loves taking care of everyone. In her free time, she enjoys spending time with her family and friends. Dancing and organic mangoes from Sierra Leone can make her day.


Head of Sales, DE

Dennis is a gentleman through and through who’s known for organizing fabulous test IO company trips.


Data Scientist

Didem loves learning everything relating to the brain, which is a fitting endeavour since she handles all the brainy stuff around here.


Customer Success Manager

Erol enjoys helping his customers hitting and overachieving their goals and being a part of their success stories. Besides that, his bike, music and science fiction can take him out for a long journey.


Community Manager

Evgeniya is passionate about languages and communication, that's why she makes sure that all our testers’ needs are taken care of.


Sales Engineer

When Fabien isn't fighting in the octagon, he writes code and cooks with the self-confidence that every Frenchman has.


Software Quality Analyst

Egyptian American who loves finding bugs in Tutankhamen's sarcophagus.


Senior Software Engineer

Inderpal has 8+ years of experience writing software in a wide range of business domains. When he is not writing code, he is spending time being pointlessly curious about things around him.


CTO & Co-Founder

test IO is Jan's brainchild, and when he isn't doing everything under the sun when it comes to vision and direction of the company, he wakeboards.


Software Engineer

Jiayi is a developer capable of coding but incapable of writing a proper bio.


Software Quality Analyst

Johannes likes calisthenics, personal development, healthy food and is a little crazy as well. His willingness to commit first and figure the rest out later may explain how he met his lovely wife on the Hollywood walk of fame.


Senior Software Quality Analyst

Whether rowing, swimming, or playing guitar on the beach, you can always find Joe near the water. On land he delivers value to developers, marketers, and owners by helping them identify bugs with test IO.


Customer Success Manager

Justin loves helping people get the most out of their technology. When he’s not in the office, he can be found on a basketball court, a golf course, or a beach.


Software Quality Analyst

When she isn’t helping customers streamline their QA process, Katie is usually outside in the sunshine, experimenting in the kitchen, or exploring the city.


Software Engineer

Dancing whether or not you're watching, Lucas likes discussing and developing human-facing features. He finds our world beautiful and a bit crazy.


Account Executive

When Magdalena isn't making calls and booking demos, she is petting cats with a redbull-induced enthusiasm.


Team Lead, Software Quality Analysts

Like Sales can't go without Marketing, test IO doesn't want to exist without Manh. He has such a happy nature, cheering up everyone he meets.


Senior Customer Success Manager

Martin is a veteran customer success manager. His dream is to buy a large farmhouse and adopt all the orphan dogs in Berlin so they can live there.


Head of test IO, North America

Max loves deals, especially in North America, where he was test IO’s first employee. His preferred weekend destination is somewhere in the great outdoors, without any cell service.


Marketing Coordinator

Catch Michael outside throwing a frisbee, shooting a basketball, or inside working on defining test IO's digital presence.


Account Manager

A woman whose wit is only matched by her warmth, Natasha makes sure that clients are well taken care of.


Customer Success Manager

When Patrick isn't helping customers maximize their value with test IO, he's usually either on a baseball field or exploring the great outdoors.



Phil enjoys regaling his colleagues with tales of software distributed on disks. He is embarrassed but very proud that his children speak better German than he does.


Software Engineer

Pierre loves adventure and travel as well as music production. He likes seeing things from the user's standpoint and developing great features.


Customer Success Manager

Though Rachel regrets spending time apart from her miniature poodle, helping customers effectively harness the power of the crowd for QA is a worthy distraction.


Business Development Manager

Ryan enjoys good banter with a touch of wit and never backs down from a challenge to make someone laugh. He has a lot to learn but also a lot to teach.


Senior Account Manager

Her weaknesses are chocolate and sports, preferably outdoors and in the countryside. The view from the mountain after a steep bike ride and satisfied customers give her energy and drive for every new working day.


Data Analyst

Sevda likes to play with key performance metrics and her clarinet just because both let her tell stories.


Community Manager

Stefan has a lot of energy and really enjoys communicating with customers and testers alike, that's why managing the community is his ideal role.


Engineering Team Leader

Stephen writes code, reads Greek, and is hoping to speak German. If you see his dog Tuck bounding around, he won't be far behind.


Software Quality Analyst

I joined test IO in late 2020. Before I wrote my Master’s Thesis on Artificial Intelligence. I appreciate well-functioning teams, humor, creative approaches and analytical evaluations.


Head of Client Services, US

Susan loves customers and cats. In her leisure time, she enjoys dreaming of her next travel destination and coffee.


Customer Success Manager

Svetlana has an appreciation of the smaller things in life, like feeding pigeons and taking long strolls in the park. I mean, who else is going to feed the pigeons?


Software Quality Analyst

Talyna is a San Francisco native who loves to travel and explore new cultures and cuisines. When she’s not busy jumping out of planes or parasailing, she enjoys a nice relaxing picnic on the beach.


CSO & Co-Founder

Tommy is an early morning riser with a passion for just anything that takes place in, on or under water. This includes diving, swimming, wakeboarding and being on a boat.


Software & DevOps Engineer

Tilman likes to read about politics, tech, and an occasional poem. His best ideas come in the midst of silent walks.


Senior Customer Success Manager

Tina is passionate about optimizing processes and products for our customers. She also likes music and seeing every corner of the globe.


Software Quality Analyst

Trevor has a passion for skiing off cliffs, summiting peaks, and grilling steak.


Customer Success Manager

Uli takes care of our customers and helps them achieve the best results with crowdtesting. In her free time, she enjoys doing handicrafts and playing boardgames.


Account Executive

The only thing Zach loves more than finding bugs is chasing powder and sunshine. When he isn't helping companies supercharge their QA, look for him anywhere outside.

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