Serhii Mariiekha - Software Engineer

Serhii Mariiekha

Software Engineer

Barcelona, Catalonia, Spain

Join Prog.AI to see contacts

Summary

🤩

Rockstar

Serhii Mariiekha is a software engineer based in Barcelona with 11 years of experience building reliable backend and DevOps tooling. He contributes actively to open-source database operators, notably improving the Percona MongoDB and XtraDB Cluster operators by fixing leaks, refactoring for maintainability, and adding production features like S3-backed backups and external service creation. Comfortable across backend engineering and infrastructure, he has hands-on experience parsing cloud storage URIs, integrating S3 credentials, and automating service updates within operators. Serhii’s work emphasizes pragmatic reliability—preventing resource leaks and improving deepcopy behavior—so systems run predictably at scale. A Gopher by trade, he pairs strong Go skills with a practical DevOps mindset to bridge code quality and operational resilience.

10 years of coding experience

Stackoverflow

Stats

96reputation

8kreached

1answer

5questions

Github Skills (21)

kubernetes10

kubernetes-operator10

mongodb-database10

backup10

go10

amazon-s310

kubernetes-pods10

re-store10

mongodb10

develop9

dockers9

docker9

operator9

jenkins-plugin6

api6

Programming languages (7)

SmartyHCLRustGoPHPRubyPython

Github contributions (5)

percona/percona-server-mongodb-operator

Nov 2018 - Mar 2019

Percona Operator for MongoDB

Role in this project:

Backend Developer

Contributions:97 commits, 23 PRs, 68 pushes in 4 months

Contributions summary:Serhii's commits primarily focused on enhancing the Percona Operator for MongoDB. Their contributions involved fixing resource leaks, improving code readability by avoiding empty slice literals, and refactoring code for better maintainability. Furthermore, the user added functionalities, such as creating external services to expose MongoDB instances, and implementing service update mechanisms within the operator.

k8spsmdbperconaoperatorkubernetesdatabase

percona/percona-xtradb-cluster-operator

Mar 2019 - Mar 2021

Percona Operator for MySQL based on Percona XtraDB Cluster

Role in this project:

Backend & DevOps Engineer

Contributions:5 reviews, 11 commits, 10 PRs in 2 years

Contributions summary:Serhii implemented backup functionality for the Percona XtraDB Cluster operator, enabling backups to Amazon S3. They added features to define storage types, including filesystem and S3, and integrated S3 credentials. The commits also included code to parse S3 URLs for bucket and path configuration. Furthermore, the user refactored code for improved maintainability and fixed issues with deepcopy functions.

mysqlperconaoperatorkubernetesk8spxc

Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.

Request Free Trial