Über Shohei
Japanisch
Muttersprachlich oder zweisprachig
Englisch
Verhandlungssicher
Projekt- und Berufserfahrung
- HellofreshRevenue AnalystHIGHTECHApril 2023 - Heute (3 Jahre und 2 Monate)Berlin, Deutschland- Orchestrated and implemented a VAT optimisation model and data pipeline for Italy and Spain markets by utilizing per-order ingredient data, reducing effective VAT rates of the markets from 10% to 6-7%, directly improving profit margins- Transformed revenue accounting processes through automation and cross-functional collaboration, implementing technical solutions with Databricks(Python, PySpark) and SQL while serving as finance-data liaison for local finance teams and auditors (PwC and KPMG)- Spearheaded a global cross-entity initiative across 30 entities to centralize doubtful debt provision calculations under IFRS9. Developed automated data pipelines, created interactive Tableau dashboards, and automated journal entries, saving 30 hours of manual work each month- Developed calculation for loyalty program provision model under IFRS15 across all entities, providing C-level executives with critical data analysis for program rollout decisions
- PlentificGrowth AnalystIMMOBILIENJuni 2022 - November 2022 (5 Monate)Berlin, Deutschland• Gather requirements and create dashboards with Looker for the commercial team• Monitor weekly KPIs and report to senior management• Build data models in dbt and LookerML to create clean andoptimal data structure. Review pull requests from dataengineers as well• Identify data issues and work with backend engineers andproduct managers to fix it• Analyze new markets and build growth strategies• Create a cohort analysis method by segmenting and profilingcustomers for revenue forecasting
- Spiced AcademyData Science BootcampDIGITALAGENTUREN & IT-CONSULTINGNovember 2021 - März 2022 (5 Monate)Berlin, Deutschland12 weeks full-time Data Science Bootcamp in Python covering:• Exploratory Data Analysis (pandas, numpy)• Data Visualization (seaborn, matplotlib)• Classical Machine Learning (scikit-learn)• NLP (Regex, Word Embedding, NLTK, TF-IDF, stemming, tokenizing, lemmatization)• Deep Learning (tensorflow. keras)• Databases (PostgreSQL, MongoDB)• Cloud computing (AWS EC2, Docker)• Developer Tools (version control with git and bash)• Data structures (functions, classes)• Web Dev tools & scraping (HTML, flask, REST API, JSON, scrapy)
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Ausbildung und Abschlüsse
- Bachelor of ScienceTokyo Institute of Technology2015
- Master of ScienceTokyo Institute of Technology2017