Summary
Overview
Work history
Education
Skills
Accomplishments
Languages
Timeline
Generic

Kazuya Nagai

Purmerend,Netherlands

Summary

Ambitious Computational Social Science honors student at the University of Amsterdam, with a strong academic record (8.1 GPA), due to graduate in summer 2026. Has hands-on experience working with companies such as AEB, Sigra, and USC. With over a decade of commitment to competitive tennis, I have honed a strong sense of discipline, resilience, and teamwork. Experience with Python, HTML, SQL, CSS to conduct machine learning, data visualizations, web scraping.

Overview

3
3
years of professional experience

Work history

Summer Intern

RYZE Consulting
Tokyo, Tokyo
06.2025 - Current
  • Support executive search processes by researching and identifying high-potential candidates based on client needs
  • Collaborate with consultants to develop and refine human sourcing strategies for global and technical roles
  • Gaining exposure to cross-industry hiring practices and market intelligence in a bilingual, high-stakes environment

F&B assistant

Ku Kitchen and Bar
Amsterdam, Netherlands
11.2023 - Current
  • Provided friendly, courteous service, maximising positive customer satisfaction ratings.
  • Served high volumes of guests in fast-paced service environments with exceptional customer care.

Student Project Intern

University Sports Centre(USC) - Universum
Amsterdam, Netherlands
09.2024 - 01.2025
  • Researched effects of physical exercise and academic performance through surveys.
  • Collected data through web scraping
  • Created different machine learning models such as RF and XGBoost

English Tutor

Edubal
Online
07.2024 - 02.2025
  • Advised, criticised and encouraged students to develop abilities.
  • Delivered quizzes and activities to track student comprehension.
  • Taught study skills and learning accommodations to help struggling students resolve core issues impeding academic progress.

Retail sales associate

FairOnly
Zaandam, North Holland, The Netherlands
08.2024 - 08.2024
  • Sold Formula 1 Merchandise
  • Contributed to a fast-paced environment
  • Managed high-demand sales operations
  • Maintained excellent customer service

Student Project intern

Sigra
Amsterdam, Netherlands
01.2024 - 06.2024
  • Used HTML, CSS, JavaScript
  • Created a website for call-center professionals which streamlined their workflow and improved customer service.
  • Conducted interviews, focus groups and surveys to analyze tools and features most in need.

Student Project Intern

AEB Amsterdam
Amsterdam, Netherlands
09.2023 - 12.2023
  • Devised possible methods to promote positive waste disposal behavior.
  • Analyzed waste management methods of large cities in Europe.

Waiter

Four Seasons Hotel at Tokyo Otemachi
Tokyo, Japan
03.2022 - 08.2023
  • Experienced and learned the highest grade of food service and hospitality
  • Increased ability to communicate in a highly professional environment in both English and Japanese.

TOEFL and IELTS English Tutor

BLAST English Academy
06.2022 - 11.2022
  • Helped students to persevere through academic challenges, building self-confidence through encouragement and achievement.
  • Advised, criticised and encouraged students to develop English proficience.


Education

Bachelor of Science - Computational Social Science

University of Amsterdam
Amsterdam
09.2023 -

IB Diploma Programme(DP) and Japanese National High School Curriculum -

Tokyo Metropolitan Kokusai High School
Tokyo, Japan
04.2019 - 03.2022

Skills

  • Applying the scientific method, especially after completing the IBDP Extended Essay in Biology
  • Foundational level programming(Python, SQL, HTML, CSS)
  • IELTS - Overall 85
  • TOEFL - My Best Score 117

Accomplishments

  • Placed 2nd in Egg Drop Contest, Egg Drop Koshien, The Univeristy Tokyo School of Engineering, the Department of Systems Innovation, 2019, In collaboration with two other peers, I designed an egg protector to withstand a fall of 10 meters. We were judged on three criteria, time used, amount of paper used, and of course whether or not the egg survived the fall.
  • Placed 1st in Consolation Draw of a Singles Tennis Tournament, 69th Jakarta japan Club Tennis Tournament, 2017, I had been playing tennis as a hobby since the age of 7. For this tournament, despite losing the first round to the first seed, I was able to claim 1st place the consolation draw.

Languages

English
Native
Japanese
Native

Timeline

Summer Intern

RYZE Consulting
06.2025 - Current

Student Project Intern

University Sports Centre(USC) - Universum
09.2024 - 01.2025

Retail sales associate

FairOnly
08.2024 - 08.2024

English Tutor

Edubal
07.2024 - 02.2025

Student Project intern

Sigra
01.2024 - 06.2024

F&B assistant

Ku Kitchen and Bar
11.2023 - Current

Student Project Intern

AEB Amsterdam
09.2023 - 12.2023

Bachelor of Science - Computational Social Science

University of Amsterdam
09.2023 -

TOEFL and IELTS English Tutor

BLAST English Academy
06.2022 - 11.2022

Waiter

Four Seasons Hotel at Tokyo Otemachi
03.2022 - 08.2023

IB Diploma Programme(DP) and Japanese National High School Curriculum -

Tokyo Metropolitan Kokusai High School
04.2019 - 03.2022
Kazuya Nagai