Peter Kosztolanyi
Analytics Platform Lead
London, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolPeter Kosztolanyi is an Analytics Platform Lead with 13 years of experience building high-quality data, BI and ETL solutions across retail, finance, FMCG and aviation. He architects near real-time data pipelines and cloud BI platforms, pairing deep RDBMS and Oracle tuning skills with modern tools and data modelling techniques. Equally comfortable in Unix environments and with open-source stacks (Pentaho, Talend) and NoSQL alternatives, he has led platform evolution and third-party evaluation at scale. Peter is an active contributor to notable open-source projects—adding UI and auth features to Trino’s web preview and improving UX and backend SQL tooling in PipelineWise and SQLPad—showing a rare blend of front-end polish and backend data engineering. Colleagues rely on him for pragmatic, performance-focused designs that translate complex analytics needs into reliable production systems.
13 years of coding experience
13 years of employment as a software developer
Dunaujvaros
Github Skills (31)
json10
javascript10
mysql10
typescript10
ui-design10
uid10
database-driver10
front-end-development10
sql10
typescript-types10
typescripts10
web-development10
react10
snowflake9
postgresql9
Programming languages (7)
Github contributions (5)
transferwise/pipelinewise
Sep 2018 - Jan 2023
Data Pipeline Framework using the singer.io spec
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:37 releases, 177 reviews, 680 commits in 4 years 5 months
Contributions summary:Peter primarily focused on front-end development within the project, as evidenced by commits to the "admin-console" directory. They implemented UI components, added new features such as a modal component, and integrated a syntax highlighter, demonstrating a focus on the user interface. Furthermore, the user contributed to the design of the application, including the addition of a logo to the header, creating a more user-friendly UI.
singer-iopipelinesingerpipeline-frameworkchange-data-capture
trinodb/trino
Jun 2024 - Feb 2025
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:34 reviews, 10 PRs, 59 comments in 8 months
Contributions summary:Peter primarily focused on developing the preview web UI for the Trino project. They implemented core components including the layout, dashboard, and query history functionality using React. Additionally, the user integrated authentication features to secure the preview UI. These contributions involved React, TypeScript, and likely interaction with backend APIs for data retrieval.
prestodbdbmsindexingjdbcbigdata
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.