About Per Karlberg

Per Karlberg, a technology executive with extensive expertise in the intersection of real estate and technology, boasts an impressive academic background. He holds a Master of Science in Industrial Engineering and Management from The Faculty of Engineering at Lund University, specializing in Mathematical Modeling and Statistics. Additionally, he earned a Master of Science in Business and Economics from Lund University, focusing on Innovation and Strategic Management, and completed coursework at Nanyang Technological University in Singapore. As the CEO of our company and with three years of experience as the Co-Founder of ProptechOS, Per Karlberg has demonstrated exceptional proficiency in the field. He possesses comprehensive knowledge of real estate technology and the challenges confronting the industry, having played a pivotal role in spearheading the development of ProptechOS. This system optimizes real estate portfolios by leveraging data mapping and IoT technology. Per Karlberg's involvement as the co-founder of RealEstateCore, an open-source domain ontology fostering control over buildings and the creation of new services, has significantly shaped his expertise in proptech and real estate technology. He has contributed to mapping existing standards to RealEstateCore, enabling its function as a bridge between prevailing standards and the identification of common denominators. A noteworthy part of his contribution is found in a paper he co-authored, entitled "The realestatecore ontology" published in the proceedings of the 18th International Semantic Web Conference (ISWC 2019). This endeavor has been crucial in preparing buildings for interaction with Smart Cities and actualizing the potential of digital transformation and ESG breakthroughs within the real estate sector. For further information or professional inquiries, Per Karlberg can be contacted via LinkedIn at https://www.linkedin.com/in/perkarlberg/

Release notes – version 3.3.9

In this release Bulk create endpoints were improved in order to improve usability and performance. Also new endpoints were introduced to receive actuation command response with better performance. New functionality New endpoints to get actuation command response New endpoints to receive actuation command response with better performance: GET /json/actuator/{id}/actuation/{actuationId} [...]

By |2024-12-09T15:26:59+02:002021-09-08|Release Notes|

Release notes – version 3.3.8

In this release New Quantity Kinds and Placement Contexts were added. New functionality Quantity Kinds: CapabilityTypeActuatorValue CapabilityTypeAlarm CapabilityTypeLimit CapabilityTypeLimitValue CapabilityTypeParameter CapabilityTypeParameterValue CapabilityTypeSetpoint CapabilityTypeSetpointValue CapabilityTypeState Load ValvePosition Placement Contexts: Cooling HVAC Heating HeatingCooling Window WindowBlind Breaking changes None Fixes and minor updated None

By |2024-12-09T15:27:12+02:002021-08-31|Release Notes|

Release notes – version 3.3.7

In this release ProptechOS now supports patching Axioms. New functionality Patching Most axioms can now be patched via PATCH endpoints. Instead of replacing the whole object, a specific property can be manipulated, while leaving the rest of the object unchanged. It is a faster and more convenient way to [...]

By |2024-12-09T15:27:22+02:002021-08-10|Release Notes|

Release notes – version 3.3.6

In this release New filters for Device, Sensor, Actuator and Room types were added. The number of measurement units was expanded with a new item. New functionality New Room type filter To the following endpoints a new filter ‘room_type_iris’ was added. It accepts comma separated list of full room [...]

By |2024-12-09T15:27:32+02:002021-07-19|Release Notes|

Release notes – version 3.3.5

In this release Alias based edge messages. New functionality Alias based edge messages With this feature, ProptechOS can receive RealEstateCore edge messages by sensor alias instead of ProptechOS sensor ID. That means the edge system does not need to keep a map of its own sensors and their ProptechOS [...]

By |2024-12-09T15:27:47+02:002021-06-22|Release Notes|

Release notes – version 3.3.4

In this release The last step of the actuation flow is finally added and sensor status is estimated from telemetry patterns. New functionality Actuation endpoint All phases of the actuation flow from request to response from the edge device and sensor observing the outcome, is collated in the response [...]

By |2024-12-09T15:28:02+02:002021-06-10|Release Notes|

Release notes – version 3.3.2

In this release New batch create and update axioms endpoints are introduced. New functionality Batch endpoints In order to speed up the onboarding process (creating Real Estate Core axioms), new endpoints for batch create and batch update operations are added: POST /json/actuators PUT /json/actuators POST /actuators PUT /actuators POST [...]

By |2024-12-09T15:28:37+02:002021-04-26|Release Notes|

Release notes – version 3.3.1

In this release This release includes small improvements related to Property Owner and bug fixes. New functionality Property Owners New endpoints to obtain a user’s default property owner were added: GET /json/propertyowner/default GET /propertyowner/default Breaking changes None. Fixes and minor updated The fields ‘createdByApp’, ‘updatedByApp’, ‘createdByAgent’ and ‘updatedByAgent’ were [...]

By |2024-12-09T15:28:46+02:002021-04-13|Release Notes|
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