Summary
Overview
Work History
Education
Skills
Certification
Interests
Timeline
Generic
Marzhan Bulkayeva

Marzhan Bulkayeva

Technical Project Manager
Setagaya-ku,13

Summary

IT professional from Kazakhstan, based in Japan with 12 years of experience living and studying in the country. Experienced in project management, cloud infrastructure, and cross-team coordination at Rakuten Mobile, supporting deployments and improving internal processes.
Background includes web development and launching a new education business, leading small teams and building customer bases from the ground up.
Fluent in Japanese (JLPT N1, Dec 2024), English, and Russian. Seeking opportunities in the IT industry, leveraging and expanding knowledge in infrastructure, cloud, and technology projects.

Overview

6
6
years of professional experience
3
3
Certifications
4
4
Languages

Work History

Technical Project Manager

Rakuten Mobile
03.2023 - Current

• Coordinate infrastructure deployments and service onboardings across divisions, serving as liaison between engineering, product, and operations.
• Manage 5–15 deployment/migration requests monthly, tracking up to 60 active cases to ensure timely, high-quality delivery.
• Support Kubernetes (Robin platform) containerization and resource optimization, reviewing configurations for efficiency.
• Collaborate with infrastructure and hardware teams on network and capacity planning for system stability.
• Lead data center migration projects, aligning PMs and engineers to minimize downtime.
• Improve workflows using Jira, Confluence, and Excel tracking; led an internal process unification project to standardize requests and approvals.
• Mentor new members on deployment procedures and infrastructure best practices.

New Business Project Lead

Chutoku Holdings Co., Ltd.
12.2021 - 02.2023

• Led the launch of a new STEAM education business under a Finnish franchise, offering programming, 3D modeling, and electronics for children aged 5–16.
• Managed a small team of 4, handling curriculum design, teaching, HR, accounting, and client relations.
• Drove marketing and local events, growing enrollment from 13 to 45+ students in the first year.
• Ensured a smooth handover — the school continues to operate successfully after my departure.

Web Programmer

Rentraks Co., Ltd.
06.2019 - 02.2021

• Joined as a new graduate at a small startup, developing web systems for internal and external use.
• Built an internal system from scratch and later contributed to B2C and B2B platforms.
• Collaborated on system design, testing, and improvements with cross-functional teams.
• Developed technical skills in PHP, HTML, JavaScript, and SQL databases.

Education

Bachelor of Science - Engineering of Electronics

Tokyo University of Science
Tokyo
04.2001 -

Skills

Project coordination

Certification

Apanese-Language Proficiency Test (JLPT) N1

Interests

Dance

Nutrition

Timeline

Oracle Cloud Infrastructure

11-2025

Apanese-Language Proficiency Test (JLPT) N1

12-2024

Technical Project Manager

Rakuten Mobile
03.2023 - Current

TOIEC 800

02-2023

New Business Project Lead

Chutoku Holdings Co., Ltd.
12.2021 - 02.2023

Web Programmer

Rentraks Co., Ltd.
06.2019 - 02.2021

Bachelor of Science - Engineering of Electronics

Tokyo University of Science
04.2001 -
Marzhan BulkayevaTechnical Project Manager