Viktor Djupsjöbacka
Lead Software Engineer at Supermetrics
Espoo, Finland
Summary
👤
Senior🎓
Top SchoolViktor Djupsjöbacka is a Lead Software Engineer and SRE leader with over a decade of experience building and operating cloud-native infrastructure for high-throughput data pipelines at Supermetrics. He combines hands-on backend development (PHP, Node.js) and Linux ops with team leadership—having progressed from senior developer to leading DevOps/SRE and now engineering across the company. Before Supermetrics he spent six years as CEO of Sempre Media, where he ran product development, sales and finance, giving him rare operational and strategic breadth for an engineer. Viktor is an active contributor to open-source—enhancing the widely used phpredis extension with improved Redis Cluster type information—and thrives on both greenfield projects and optimization work. Based in Espoo and holding advanced studies in mathematics, he brings quantitative thinking and a practical, pragmatic approach to reliability and automation. Outside work he fuels creativity with tea and follows football, reflecting a steady, team-oriented leadership style.
10 years of coding experience
16 years of employment as a software developer
Bachelor of Science (B.Sc.), Mathematics, Bachelor of Science (B.Sc.), Mathematics at University of HelsinkiMatriculation Examination, Eximia cum laude approbatur, Matriculation Examination, Eximia cum laude approbatur at Specialiseringslinjen vid Gymnasiet Svenska normallyceum
Swedish, Finnish, English, German
Stackoverflow
3,466reputation
532kreached
77answers
0questions
tinymce
top-5%
php
top-5%
javascript
top-5%
Github Skills (18)
redis10
cluster-computing10
php10
redis-cluster10
clustering10
javascript9
c119
c179
tinymce9
window-resize6
firefox6
sailsjs6
css6
jquery6
icalendar6
Programming languages (5)
Github contributions (5)
phpredis/phpredis
Feb 2021 - Jul 2021
A PHP extension for Redis
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 commits, 6 PRs, 4 comments in 5 months
Contributions summary:Viktor primarily contributed to the development of the `phpredis` extension by adding stub-based argument information for Redis Cluster methods. This involved modifying `.stub.php` and `.h` files to provide the necessary type information and function signatures for various Redis Cluster commands. These changes enhanced the extension's functionality, particularly for methods related to Redis Cluster, improving compatibility and ease of use for developers.
redismemcachephpredis-clusterphp-extension
supermetrics-public/jsonpath-benchmark
May 2021 - Oct 2022
Performance benchmarks for the JsonPath-PHP extension
Contributions:12 commits, 10 PRs, 6 pushes in 1 year 4 months
jsonpathperformance-benchmarksphpphp-extensionbenchmark
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