The Team

Steffen has several years of management and strategic experience from Mærsk, Deloitte and Ørsted, which he draws on to ensure the continued growth of GatewayAPI. In his spare time, Steffen greatly appreciates food, wine, and sports.

In 1999 Thomas founded the company ONLINECITY.IO, which operates GatewayAPI. Today he is co-owner of the company as well as CEO for the CPaaS platform RelationCity, which is currently under construction. Thomas values high quality and is 100% the biggest fan of our customers.

Birol has since 2001 been co-owner of the company ONLINECITY.IO, which operates GatewayAPI. Birol contributes with a flair for business development, strategy and customer care which he today uses on developing the subsidiary company, MyBase, which is a property rental business.

Martin is co-owner of the company ONLINECITY.IO, which operates GatewayAPI. Furthermore, Martin is CEO of the newly started IoT-platform, NEXCON.IO, which is currently under construction. Martin is a great team player and has a natural talent for sales where enjoys getting familiar with every aspect of the customers’ business.

Mads is passionate about optimization and together with Steffen R. Kræmmer he is in charge of securing the continous growth of GatewayAPI. Mads always strive to make a positive impact on both customers and colleagueas, which earned him an award at his prior workplace for being exceptionally positive and helpful.

Peter has extensive sales experience, both from the SMS industry and outside the SMS industry, which he draws on to get companies worldwide to choose GatewayAPI.com as their preferred SMS gateway. Furthermore, Peter is in charge for partnerships and key accounts at GatewayAPI.

Morten is a seasoned coder and old hand at front end development. Morten takes pride in creating great usability that upholds the most recent web development standards.

Mathias is always smiling and is a favorite among our customers. Like Ray Donovan, he is constantly ready to fix our customers’ problems and needs. Mathias is also a hardcore crossfitter who can do push-ups upside down and carry all of us out of the building should a fire occur!

Morten goes all in when at the office, and is not afraid to plunge into unfamiliar territory. His focus as a Key Account Manager is on keeping existing customers satisfied and getting new customers on board. Morten appreciates the outdoor life, and in addition to living close to the sea, he also have triathlon and golf among his leisure activities.

Building on years of experience from successful software startups, Jeppe tackles the hard software engineering challenges head on. Jeppe has a “lets get things done” attitude, and a proactive mind. He has a strong passion for science fiction and red wine.

At GatewayAPI all skills can come into play. As well as being a fantastic backend developer, Esben is also our in-house gin expert, who gets the office party going by serving extremely tasty (and strong) gin-based cocktails.

Jari pulls in new technologies, and wrestles with them until he masters their practical application. Jari takes pride in creating optimal user experiences for customers as well as administrators.

Steffen is the man who makes sure all the underlying and hidden technologies are running smoothly. He is responsible for systems development in Go and Python, network design, system administration and IT security. In his spare time, Steffen loves to play guitar and explore different genres of music.

Tjalfe Møller’s focus is on our operations, where he has a penchant for automating – both the daily work and to ensure that potential problems are handled immediately. When Tjalfe is not toying around with advanced systems, he can be seen in a completely different setting driving a tractor on the family farm during harvest season. Allegedly, he is in the process of investigating how that task can also be automated to a greater degree.

Thor loves to explore new technologies and create state-of-art web applications and user interfaces. He is particularly passionate about interaction design, user experience and user-centered design. He has previously worked in the robotics industry, and otherwise likes to spend his free time on programming projects and classical piano when he has the time.

Dennis knows the General Data Protection Regulation (GDPR) like the back of his hand, ensuring that GatewayAPI as well as employees comply with the guidelines. He also manages IT security, ISAE 3000, preparation of contracts, contract management and making sure that all details are in place. Ordnung muss sein!

Mark’s goal in ONLINECITY.IO is to give you the best experience possible on GatewayAPI.com via intuitive and smooth UX. In addition, he provides ongoing coordination on the marketing team.

Morten is an old man in a young man’s body. Morten combines a penchant for copywriting with a great deal of technical knowledge about a number of tools and systems, including Google Ads and Analytics, Facebook Ads, LinkedIn Ads, whereby he helps to ensure a steady customer influx. Leisure activities include do-it-yourself projects, book-reading and cultural experiences.

In addition to being a great gamer, Jack has a keen sense on how to design modern and good-looking interfaces, which benefits all of our platforms. In other contexts Jack is used to being teased for rooting for Chelsea F.C., but has quickly learned that at GatewayAPI, it matters a whole lot more which team you root for in CS:GO!

At GatewayAPI, our goal is to have the world’s best support department, and Jeppe is the man who every day helps out to make sure we reach that goal. You can always find Jeppe on our support chat. Go on. Try sending him a message and check for yourself.

Our customers love Kenneth for his eternal zeal to provide the best and most optimal support. Kenneth is so dedicated that he has developed his very own setup with a special keypad from which he can perform quick support.

Nadia takes pride in making our customers feel as empowered as possible. One of the most important things for Nadia when she onboard new customers is to make them feel safe throughout the process. That also means that she is always ready to answer questions, and help customers get out of a gridlock. When Nadia is not helping our customers, she enjoys her free time with her dog, Jeppe.

Anna keeps track of all the numbers at ONLINECITY.IO, and peruse them every day with a fine-toothed comb to ensure that everything adds up. If you hear from Anna, it’s probably due to an overlooked payment.

Oliver assists in the accounting department, and helps make sure that the bookkeeping and reporting is in order. He is currently studying a bachelor’s degree in Business Economics, and in his spare time he likes to both play and watch football. At the office, he is known for creating a pleasant vibe.

As Student Assistant in Development, Oliver focus on integrations, and is the man to go to if you need an integration with your preferred system. When he is not working at GatewayAPI, he studies Software Technology at DTU with a focus on AI and Deep Learning. In addition, Oliver generally just enjoys working with code, whether it’s AI or something more down-to-earth, such as GUI or backend software.

Anne Sophie is in charge of creating good-looking and easy-to-understand educational and promotional videos for GatewayAPI, which she approaches with great seriousness and ambitiousness. Her hobbies range from guitar playing and music to football and handball. When she is not busy creating videos, she is studying to become a journalist.

Danila is extremely skilled in UX design and has an amazing ability to combine beautiful design with high usability – they actually don’t have to exclude each other. Danila has settled down in Denmark but has over the years worked for countless brands abroad.

After several years of Red Bull induced self-employment, Hans joined our team in 2006. Hans is the architect behind GatewayAPI.com, and a gifted C++ & Python Software Engineer. Although he changed to another position, he still serves in an advisory role and checks in for coffee from time to time.