Hjalmar Ekengren
Senior Software Engineer at Warner Bros. Discovery
Greater Stockholm Metropolitan Area Sweden
Summary
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Senior🎓
Top SchoolHjalmar Ekengren is a Senior Software Engineer with 11 years of experience building scalable microservice platforms using Spring, Kotlin and Groovy, currently advancing AI-driven personalization at Warner Bros. Discovery for a platform serving over 100 million users. He focuses on optimizing user-facing payloads and designing sophisticated content resolution systems that enable next-generation experimentation and recommendation features. His career blends hands-on development and technical leadership across consultancy and product teams, including roles as Technical Lead and long-term contributions at Fareoffice and Apendo. Based in Greater Stockholm, he brings a practical, system-oriented approach to AI and personalization challenges, with a knack for turning complex data-driven requirements into performant production services. An understated strength is his consistency in evolving legacy systems into modern microservices while keeping runtime efficiency and payload size top of mind.
11 years of coding experience
11 years of employment as a software developer
Information Technology, Information Technology at KTH Royal Institute of Technology
English, Swedish
Github Skills (14)
toolchain7
compiler6
zig6
programming-language6
interpreter6
jsonpath1
json-parser1
performance-testing1
json1
deserialization1
java-json1
java1
testing1
serialization1
Programming languages (1)
Github contributions (5)
hjalmare/dstr
May 2022 - Jan 2023
Contributions:20 commits, 154 pushes, 7 branches in 8 months
hjalmare/ecs-demo-php-simple-app
Sep 2020 - Sep 2020
A simple PHP sample application http://aws.amazon.com/ecs
Contributions:23 pushes in 9 days
ecsphpamazonamazon-awssample-application
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