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Jumpei Kawashima has a diverse work experience in data analysis and marketing. Jumpei started their career as a Marketing Intern at MATCHA in 2016. Jumpei then worked as a Web Marketing Specialist at Wanderlust Inc. from 2016 to 2017, where they focused on SEO content marketing and data analytics.

In 2017, Jumpei joined Loco Partners, Inc. (Relux) as a Marketing Data Analyst. Their responsibilities included data analytics, direction of new pages and features, and CRM marketing with email and app push notifications. Jumpei remained in this role until 2019.

From 2019 to 2020, Jumpei worked at FamilyMart Co., Ltd. as a Marketing Data Analyst. Here, they focused on data ETL using SQL and Python, data visualization on Tableau, and automation optimization using Python and Google Apps Script.

In 2021, Jumpei joined NTT DOCOMO, Inc. as a Data Analyst. Their responsibilities included data ETL and running simulations for a new credit examination scoring model using SAS and SQL. Jumpei also created interactive BI dashboards for reviewing the simulation using Tableau.

Most recently, in 2021, Jumpei joined Firework as a Marketing Data Analyst. The details of this role are not provided.

Jumpei Kawashima obtained a Bachelor's degree in International Economics and Politics from Aoyama Gakuin University, where they studied from 2011 to 2016. In addition to their degree, they also obtained a certification in CAE (Certificate in Advanced English) from Cambridge English in May 2015.