Renan Rangel
Staff Software Engineer at Slack
Ireland
Summary
🤩
Rockstar🎓
Top SchoolRenan Rangel is a Staff Software Engineer based in Ireland with 17 years of experience building and operating scalable infrastructure and database systems. He has driven production-ready services at Slack and previously implemented RDS Aurora/MySQL and MariaDB improvements at AWS, blending deep systems knowledge with hands-on DevOps. His background spans infrastructure leadership, virtualization, automation (Puppet, scripts), and migration to cloud platforms, often pairing technical direction with developer support. As an active contributor to Vitess—an influential MySQL clustering project—he’s worked on backup engines, S3 multipart tuning, and stability fixes, showing expertise in distributed databases and backup/restore workflows. Colleagues rely on him for pragmatic reliability improvements and for translating operational pain points into durable engineering solutions.
17 years of coding experience
9 years of employment as a software developer
Computer Technician, Computer Technician at Colégio Santa MargaridaSanta MônicaGraduation, System Analysis and Development, Graduation, System Analysis and Development at Faculdade de Tecnologia SENAC
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
databases10
re-store10
backup10
vitess10
go10
devops10
relational-databases10
mysql10
sql-database10
database10
s3-bucket9
amazon-s39
aws-s39
cloud-infrastructure8
kubernetes8
Programming languages (7)
Github contributions (5)
vitessio/vitess
Aug 2022 - Aug 2022
Vitess is a database clustering system for horizontal scaling of MySQL.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:77 reviews, 1 commit, 9 PRs in 1 day
Contributions summary:Renan made several contributions focused on improving the Vitess database clustering system. Their work included reverting a default compression engine, preventing excessive S3 connections, and fixing an issue related to xtrabackup and long GTIDs. The user also added a new MySQL shell backup engine, demonstrating an understanding of backup and restore procedures. Furthermore, the user addressed an issue by fixing a flaky test related to the MySQL Shell backup engine and added the capability to define the minimum S3 part size.
mysqltidbhorizontal-scalingsqlvitess
rvrangel/vitess
Apr 2021 - Mar 2025
Vitess is a database clustering system for horizontal scaling of MySQL.
Contributions:104 pushes, 10 branches in 3 years 11 months
mysqlhorizontal-scalingsqlvitessclustering
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