Mai Nakagawa is a software engineer based in Tokyo with 11 years of experience building backend systems across startups and global tech firms, currently contributing at Mercari. Her background spans R&D, support, and senior engineering roles at companies including Atlassian, IPsoft, and Teradata’s Think Big Analytics, giving her a strong mix of product-facing and infrastructure expertise. She holds a Master’s in Computer Science from Chiba University and a long history of shipping reliable services from early-career work at Fuji Xerox to marketplace-scale systems. An active open-source contributor, Mai has improved core usability and Google Cloud integrations for the widely used Apache Airflow project, including implementing a CronTriggerTimetable for richer scheduling semantics. Colleagues describe her as detail-oriented and pragmatic, often improving documentation and ergonomics as well as core functionality. She combines research-era curiosity with production-hardened engineering to make complex workflows easier to build and operate.
11 years of coding experience
13 years of employment as a software developer
Master of Science (M.S.), Computer Science, 3.6, Master of Science (M.S.), Computer Science, 3.6 at Chiba University
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
Role in this project:
Back-end Developer
Contributions:20 reviews, 4 PRs, 33 comments in 2 years
Contributions summary:Mai contributed to the Apache Airflow project by fixing documentation, adding parameters, and implementing a new timetable feature. They addressed a typo in a docstring for the BigQueryHook and corrected documentation for the PubSubHook and Vertex AI operators. Additionally, the user implemented a CronTriggerTimetable to provide a different cron scheduling behavior. These changes indicate a focus on improving the usability and functionality of the Airflow core and Google Cloud provider integrations.
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