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AI Hackathon 2026 Powered by GEECHS JOB

On August 22, 2026, between 14:00 and 18:45, GEECHS Inc. will host an exciting event aimed specifically at IT engineers: the AI Hackathon 2026 Powered by GEECHS JOB. This event is designed to empower IT professionals by providing a platform to not only enhance their skills but also to thrive in the rapidly evolving landscape of generative AI technologies.

Rationale Behind the Event

GEECHS regularly conducts events for IT engineers and HR professionals within the tech industry. The AI Hackathon was conceived after observing a growing demand among professionals seeking advanced practical applications of cutting-edge technologies. As generative AI continues to evolve at a remarkable pace, it is crucial for engineers to stay relevant and enhance their market value. This hackathon presents a prime opportunity for participants to push their boundaries and showcase their capabilities.

The AI Hackathon 2026 invites those who have experience in AI-driven development, as well as those eager to challenge themselves and seek feedback from seasoned CTOs regarding their ideas and technical skills. Whether you’re a seasoned engineer or just starting out, this event is an ideal venue for innovation and collaboration.

Event Details

• - Event Name: AI Hackathon 2026 Powered by GEECHS JOB
• - Date: August 22, 2026
• - Time: 14:00 - 18:45
• - Venue: Shibuya Q's Scramble Hall (15th Floor, Shibuya Scramble Square) / Zoom
• - Participation Fee: Free
• - Eligibility: IT Engineers

Note: On-site participation is mandatory for hackathon participants. Online participation via Zoom will be available, with the URL sent after registration.

To register for participation, please follow the instructions on our webpage. Different entry forms apply for on-site and online participation.

Entry Criteria

Participants interested in the Hackathon must meet the following criteria:

• - Have prior experience in AI-driven development.
• - Possess a minimum of three years of experience as an IT engineer.

Schedule Overview

• - June 26: Theme announcement & registration opens
• - July 27: Deadline for participation applications at 23:59
• - August 7: Announcement of participants
• - August 22: Presentation of results, judging, awards, and networking

Prizes

The winning team will be awarded a cash prize of 200,000 yen, making the competition even more enticing.

Important Notes

• - All participants must attend the offline venue. Transportation costs will be the responsibility of the individual.
• - Communication during the event will be conducted in Japanese. We kindly ask that those who are unable to converse in Japanese refrain from applying.
• - Participants are required to prepare their own generative AI tool accounts.
• - Communications from the organizers will primarily occur via email or phone.

Judges Introduction

Ryosuke Hayasaka (CTO, UPSIDER)

Starting his career as a server-side engineer at 19, Hayasaka has journeyed through several technical roles, leading projects in tech selection and development. He currently heads the card management and customer management systems at UPSIDER.

Kosuke Takanezawa (CTO, AndDot Inc.)

With a rich background in web development, Takanezawa has worked as a Fullstack Engineer and now focuses on evolving generative AI technologies. He is known for his enthusiastic advocacy for fast-paced advancements in the tech field.

Takeshi Fujita (CTO, Excite Holdings)

Fujita has an esteemed career in development, overseeing various facets of tech and machine learning projects. Currently, he leads the entire technology department of the Excite Group.

Masaki Kawaguchi (CTO, BASE Inc.)

After working on significant game development projects, Kawaguchi has transitioned to backend development for shopping applications, now serving as the Executive Officer CTO at BASE.

About GEECHS

GEECHS operates under the mission of creating a new norm in working styles by connecting IT freelancers with companies. With a network of over 24,000 IT freelancers, GEECHS provides a supportive environment for challenges while shifting its business model from simple personnel connection to solving corporate issues via innovative AX solutions that facilitate AI implementation in Japanese enterprises. GEECHS’s dedicated services include the freelance job platform GEECHS JOB, the matching service GEECHS DIRECT, and welfare programs tailored for IT freelancers.