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frankkoornstra
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Frank Koornstra
@frankkoornstra
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🇳🇱 Haarlem, Netherlands
Freelance senior Kotlin engineer
Profile age: over 12 years
Updated 17 days ago
25 followers • 15 following
Contacts
https://atarax.dev
Profile Overview
Global
Netherlands
Beginner
Adept
Advanced
Expert
Master
Elite
Legend
Rank in Netherlands
Advanced 4
Persona
Contributor
#4,728
#3,901
#6,102
Explore Ranks
Top 3 Languages By Stars
All Languages
Repositories
elastic-apm-agent
Archived
46
5
7
updated about 7 years ago • age over 7 years
PHP
97.9%
Gherkin
1.5%
Makefile
0.6%
elasticsearch-gist-operator
0
0
1
updated over 5 years ago • age over 5 years
Kotlin
94.7%
Makefile
4.0%
Dockerfile
1.3%
Last Contributions
2022
amadeus-java
1 PR
+1
-1
Java
100
75
47
2021
debezium
1 PR
+3
-1
Java
11,953
2,755
2020
java-operator-sdk
1 PR
+30
-0
Java
876
230
123
container-images
1 PR
+9
-4
Shell
334
236
2
2019
php-docker-template
~7 PRs
+21
-7
Shell
179
15
View all contributions
Latest Updates
18 Sep 2025
Followers Count:
24
25
03 Sep 2025
Followers Count:
26
24
22 Jul 2025
Company:
Freelance Kotlin engineer, Elasticsearch consultant
Freelance senior Kotlin engineer
Followers Count:
24
26
06 Jan 2025
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