Domas Lapinskas
Software Engineer at Grafana Labs
Vilnius, Vilnius County, Lithuania
Summary
🤩
Rockstar🎓
Top SchoolDomas Lapinskas is a seasoned full-stack software engineer with 15 years of experience building web and desktop applications, automation pipelines, devops tooling, and QA automation across startups and enterprise teams. Currently at Grafana Labs, he contributes backend features to prominent open-source observability projects, including Elasticsearch integration and DataProxy work for Grafana and agent-side sourcemap and telemetry handling. Previously at Sony and several startups, he delivered end-to-end systems using TypeScript, Scala, Python, Node.js, React, GraphQL, Kubernetes and various backend frameworks. He combines pragmatic engineering with a strong focus on data processing, API design, and reliability in distributed systems. Comfortable moving between code, infrastructure, and automation, he’s as likely to write Go backend fixes for a major OSS project as to implement CI/CD and microservice orchestration. Based in Vilnius with a Computer Science degree from Vilnius University, he brings a proactive, problem-solver mindset and a track record of improving core functionality in widely used libraries like Sequelize.
14 years of coding experience
13 years of employment as a software developer
Bachelor, Computer Science, Bachelor, Computer Science at Vilniaus universitetas / Vilnius University
English, Lithuanian
Stackoverflow
71reputation
5kreached
1answer
0questions
Github Skills (38)
sequel10
javascript10
observability10
back-end-development10
testing10
agent10
prometheus10
go10
orm10
nodejs10
sequelizejs10
amazon-elasticsearch9
postgresql9
rate-limiting9
apidoc9
Programming languages (8)
Github contributions (5)
grafana/grafana
Sep 2020 - Jan 2023
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:424 reviews, 214 commits, 294 PRs in 2 years 4 months
Contributions summary:Domas primarily contributed to the back-end of the Grafana project by fixing issues related to Elasticsearch integration, focusing on localized date handling within index patterns. They also worked on DataProxy, implementing changes to manage and handle plugin routes, ensuring request modifications are performed correctly. Furthermore, the user demonstrated proficiency in Go by modifying backend code to handle frontend logging errors through the construction of logging endpoints, error capture, and custom transports.
visualizeobservabilitybusiness-intelligencegrafanaprometheus
grafana/agent
Jan 2022 - Aug 2022
Vendor-neutral programmable observability pipelines.
Role in this project:Back-end Developer
Back-end DeveloperContributions:64 reviews, 53 commits, 26 PRs in 7 months
Contributions summary:Domas primarily contributed to the "app agent receiver" integration within the Grafana Agent repository, focusing on features related to application observability. Their work included implementing sourcemap functionality, fixing bugs in configuration handling and rate limiting, and adding support for event kinds in the payload. This involved modifications to various components, including configuration files, test cases, and metrics exporters, enhancing the agent's capability to process and export application performance data.
opentelemetry-collectorlgtmagenttempoobservability
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