Resume

RESUME

私の業務経験のレジュメです This is a resume of my work experience.

日本語による紹介と英語による紹介が混在しています Introductions in Japanese and English are mixed.

PROFESSIONAL EXPERIENCE in 個人事業主, 2020/12 ~

PROFESSIONAL EXPERIENCE in DeNA, 2018/04 ~

  • マルチモーダルLLMを利用した広告動画の感情分析
  • AIエージェントのリサーチと業務適応の探索
  • ヘルスケア分野にて横断的な分析を行い新たなインサイトの導入
  • ヘルスケア分野にて生成AIのシステムを導入し業務効率化
  • マーケティング事業にて、Marketing Mix Modelingを使用した、KPI推論
  • マーケティング事業にて、GPTを使用したテキストクリエイティブの自動生成
  • マーケティング事業にて、機械学習を用いたTwitterの広告の最適化
  • オートモーティブ事業にて、車の特定の運用に関わる時間を推定するモデルの構築とシステム化
  • ライブ配信サービスにて、レコメンドモデルのEDA、構築、運用の経験
  • Developed a system that can predict the number of tickets sold for Yokohama-DeNA Baystars games
  • Developed a system that can predict the amount of merchandise items required in Yokohama-DeNA Baystars offline and online stores
  • Developed a system that can recommend news items suitable for Mobage users
  • Analyzed key factors that explain whether game players are active or not
  • Developed a system that predicts whether game players have high motivation toward our games
  • Researched and co-authored a paper with NEDO predicting rainfall in Japanese dams using deep learning

PROFESSIONAL EXPERIENCE in IREP, 2016/4 ~ 2018/3

  • Developed visualization and analysis of customer journeys on websites using big data processing with EMR (Hadoop) for advertisements
  • Created URL similarity calculations and funnel analysis using word2vec for advertisements
  • Created analysis of sales factors using regression models and crosstab
  • Assisted in creating predictive models using XGBoost and LightGBM
  • Designed automatic website categorization using SVM and fastText (text classification)
  • Developed automatic periodic data acquisition from the Twitter API and others using Python, MySQL, and S3

PROFESSIONAL EXPERIENCE in Yahoo Japan, 2011/4 ~ 2014/3

  • Developed a recommendation engine that serves appropriate ad items for each user
  • Developed a detection system that identifies users with high attention to ads

External announcement/対外発表

Patent/特許

  • 特願: 2023-124039
    • 文章の作成を支援するためのシステム、方法、及びプログラム

Qualifications/Certifications