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grasys Inc. Tech Stack

GCP infrastructure and big data platform partner for gaming and enterprise analytics

Information Technology & Services Tokyo 11–50 employees Founded 2014 Privately Held

Grasys is a Tokyo-based GCP Premier Partner building infrastructure for real-time gaming servers, large-scale data analytics, and ML systems. The engineering-dominant hiring mix (17 roles, mostly senior) paired with active projects spanning MMO servers, ETL platforms, and visualization systems on hundreds of VMs signals a company scaling toward high-concurrency, data-intensive workloads. Stack breadth (Java, Go, Python, Rust, C++ across GCP and AWS) reflects the architectural complexity of their client base.

Tech Stack 15 technologies

Core StackJava PHP Go Python Rust C++ Linux TypeScript React AWS GCP C WebGL Google Maps JetBrains

What grasys Inc. Is Building

◆Challenges

High load system stability
Support multiple game genres
Scale to millions of users
Public cloud infrastructure challenges
Large-scale data analysis infrastructure
Parallel processing on hundreds of vms
On-premises equipment management

▲Active Projects

Mmo real-time server development
Kpi visualization web system for global enterprise building large-scale data analytics platform
Web system visualizing analysis results by linking google maps and webgl library with parallel processing on hundreds of vms
System development and operation for managing equipment in on-premises environment
Etl基盤構築
Eラーニングシステム構築
ゲームインフラ構築
Etl platform construction
E-learning system construction
Game infrastructure construction

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Engineering

17

Sales

1

Seniority

Senior

12

Mid

4

Lead

1

Manager

1

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About grasys Inc.

Grasys provides system infrastructure design, construction, and operation services focused on Google Cloud Platform. The company works with mid-market and enterprise customers on three core service lines: cloud infrastructure and system design, big data analytics platforms, and deep learning system development. Active projects span gaming infrastructure (supporting multiple genres at scale), real-time analytics dashboards linked to geospatial data, ETL pipeline construction, and on-premises equipment management. Operations are Japan-based with 11–50 employees and hiring primarily in-country.

HeadquartersTokyo

Company Size11–50 employees

Founded2014

Hiring MarketsJapan

Frequently Asked Questions

What cloud platforms does Grasys work with?

Grasys is a Google Cloud Platform Premier Partner and builds infrastructure on GCP as primary platform. The tech stack also includes AWS, indicating multi-cloud capability for clients with hybrid or multi-cloud requirements.

What type of systems does Grasys build?

Grasys develops MMO real-time game servers, large-scale data analytics platforms with visualization, ETL infrastructure, deep learning systems, and on-premises equipment management solutions. Projects involve parallel processing across hundreds of VMs and integration with geospatial APIs.