Oct 2025 - Dec 2025
Full Stack Developer & Cloud Engineer
Waltero · Contract · Lund, Sweden
Architected end-to-end modernization of an IoT fleet management platform. Rebuilt the application with domain-driven microservices and serverless AWS infrastructure serving connected devices processing millions of daily sensor readings.
TypeScriptNode.jsExpressReactAWS IoT CoreLambdaTimestreamDynamoDBCDKPostgreSQL
May 2024 - Jun 2025
Senior Backend Developer
Careium AB · Contract · Malmö, Sweden
Engineered mission-critical healthcare platform on AWS, enabling real-time monitoring and alerts for elderly care patients across Sweden. Built high-availability alarm routing, optimized IoT data flow for life-critical medical device scenarios.
Node.jsTypeScriptAWS LambdaPostgreSQLSQS
Jun 2021 - Apr 2024
CTO & Full Stack Developer
PRYM.IO · Stockholm, Sweden
Founded and scaled a cloud-native IoT platform on AWS, enabling real-time integration of 10M+ daily data points from industrial devices. Designed device lifecycle management, built enterprise-grade data pipelines, and delivered a production-ready platform in under 12 months.
Vue.jsGraphQLAWS LambdaDynamoDBTimestreamAppSyncCognito
Sep 2018 - May 2021
Software Developer
Axians IoT Operations (Vinci Energies) · Stockholm, Sweden
Delivered end-to-end IoT solutions for enterprise clients including Akelius (smart buildings), Omexom (power grid monitoring), CRAMO (construction asset tracking), and Sandvik R&D (smart materials). Owned greenfield builds from device integration through cloud pipelines to real-time dashboards.