Skip to content


@spring-projects @spring-io @spring-cloud @micrometer-metrics @jdbc-observations
Block or Report

Block or report jonatan-ivanov

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse

Hey, I'm Jonatan 👋

  • 🧑‍💻 Enthusiastic Software Engineer
  • 🔭 Working in the Spring Engineering Team
  • Co-Organizer of Seattle Java User Group
  • 🌎 Originally from Hungary, now in Seattle
  • 🌱 I’m currently learning playing the guitar 🎸
  • 👯 I’m looking to collaborate on Java, Spring, Cloud and related technologies
  • 🤔 I’m looking for help with music theory
  • 💬 Ask me about Java, Spring, Cloud and related technologies
  • 📫 How to reach me: Twitter(@jonatan_ivanov), email, and various places on the Internet :)
  • 😄 Pronouns: he/him
  • Fun fact: I'm a certified dragon trainer, seriously 😃🐉

Check out my blog (, follow me on Twitter(@jonatan_ivanov)

Popular repositories

  1. Eats all of your resources :)

    Java 7 2

  2. A collection of docker-compose files

    HTML 6 1

  3. An old training that I held about Groovy

    5 1

  4. Demo project for unit- and functional test coverage

    Java 4 3

  5. A small Arduino-based controller to automate (keyboard) actions.

    C++ 4 1

Contribution activity

August 2022

Created 1 repository

Created a pull request in prometheus/client_java that received 1 comment

Add exemplars support for Micrometer Tracing

This PR adds exemplars support for Micrometer Tracing. Micrometer Tracing is the successor of Spring Cloud Sleuth in terms of providing an abstract…

+430 −0 1 comment
Opened 2 other pull requests in 2 repositories
spring-projects/spring-boot 1 open
micrometer-metrics/prometheus-rsocket-proxy 1 merged
Reviewed 6 pull requests in 4 repositories
micrometer-metrics/micrometer 3 pull requests
micrometer-metrics/prometheus-rsocket-proxy 1 pull request
micrometer-metrics/micrometer-docs 1 pull request
reactor/reactor-core 1 pull request
Opened 4 issues in 3 repositories
spring-projects-experimental/spring-cloud-sleuth-otel 2 closed
mariadb-corporation/mariadb-connector-r2dbc 1 open
prometheus/client_java 1 open
278 contributions in private repositories Aug 1 – Aug 12

Seeing something unexpected? Take a look at the GitHub profile guide.