# Eugen Kleiner

> Senior Backend Software Engineer | Ex-Coinbase

Location: San Francisco, California, United States
Profile: https://flows.cv/eugen

Experienced Backend Software Engineer with over 10 years of expertise in software development and application support.
Highly self-motivated and responsible. Successfully delivered projects from requirements gathering and proof of concept to production and ongoing support. Experience leading small teams and mentoring team members, organized onboarding, and knowledge transfer process.

Technical skills and technologies
• Programming Languages: Golang/Go Language, Python, Bash, 
• Networking protocols: DNS, DHCP, Ethernet, TCP/IP
• RPC: Apache Thrift, TChannel, gRPC, Protobuf, REST APIs, GraphQL
• Virtualization Tools: Oracle VirtualBox, Docker, Docker Compose, Kubernetes
• Databases: MySQL, PostgreSQL, Apache Pinot
• Networking services: CoreDNS (contributor)
• Operating Systems: Linux, Windows, MacOS, FreeBSD
• Software Engineering Management: Collaborator, Jira, VersionOne, Phabricator
• Version Control Systems: GitHub, Perforce, Subversion
• Automation Software: Bazel, Bazel Gazelle (contributor), Jenkins, Azure DevOps, GitHub, Perforce, Subversion
• Software Development Methodologies: SCRUM, Waterfall
• Data processing (limited experience): Apache Flink, Apache Kafka
• Programming Languages (limited experience): Ruby on Rails, Java, Starlark

## Work Experience
### Software Engineer @ Mesh
Jan 2024 – Present | San Francisco, California, United States

### Senior Software Engineer @ Included Health
Jan 2024 – Jan 2024 | San Francisco, California, United States
•	Concept Service: made system design and project road map, implemented POC resulting in better Developer and Data Analyst experience.
•	TestGen Tool: Test Data Generator and Convertor between spark data frame, jsonl and parquet with proto schema validation. As result data Analysts could configure and test data pipelines before functionality was released.

### Senior Software Engineer @ Coinbase
Jan 2022 – Jan 2022 | San Francisco Bay Area
Made POC and led team that released internal tooling for agents. Made Pro Transactions available for agents as UI with search and reports generation functionality. Resulted in increased Agent’s productivity and decreased amount of tickets required developer’s attention to resolve.

### Contractor via EPAM Systems @ Coinbase
Jan 2021 – Jan 2022
• Implemented POC for Go API service to provide support topics advice depending on user. As result user had to spend less time to find required article.
• Implemented Go service for cashing user authorization information which solved the authorization service overload issue.
• Started Pro Transactions project.

### Contractor via EPAM Systems @ Schlumberger
Jan 2020 – Jan 2021
Introduced new metrics and fixed excessive alerts which led to visibility of issues and saved time for on-call engineers. Visibility led to prioritizing existing tech dept.

### Contractor via EPAM Systems @ Uber
Jan 2018 – Jan 2020 | San Francisco, California, United States
• Thrift to Protobuf migration: crawler, thrift to proto translator, Bazel Gazelle rules configuration. Resulted in >90% existing services migrated to proto automatically resulting in time savings for engineering efforts through standardization.
• Implemented and supported Go API service for real time finished trips gathering including Pinot DB Go Client with ORM-like types conversion.

### Contractor via EPAM Systems @ Infoblox
Jan 2014 – Jan 2018
• Implemented plugins for CoreDNS service (Open Source Go DNS service)
• Successfully led a team of 3 engineers that migrated DDI system to Azure and Google Cloud
• Took part in AWS migration as Developer.
Worked on a variety of DDI features and improvements.

### System Administrator / User support @ Technopress
Jan 2007 – Jan 2014 | Gomel, Belarus
• Designed, wired and configured local networks with 2 locations VPN connection.
• Set up and supported postfix mail server, Samba PDC, sip server, automatic backup policy
• Was responsible for user support, purchasing new software and hardware.


## Education
### bachelors in Information Technology
Gomel State University


## Contact & Social
- LinkedIn: https://linkedin.com/in/eugen-kleiner-81885a137

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Source: https://flows.cv/eugen
JSON Resume: https://flows.cv/eugen/resume.json
Last updated: 2026-04-05