What is the theme of TSKaigi Mashup?

The theme is 'any', featuring diverse talks on TypeScript including type systems, implementation design, and AI integration.

What does Hajimari do?

Hajimari operates matching platforms connecting freelancers with companies across IT, marketing, HR, and finance fields.

How can I attend the event?

Registration is required via the official event page. Spots are limited, so early application is recommended.

How does Hajimari use TypeScript?

Hajimari actively uses TypeScript in its product development, especially in frontend and backend system design.

TSKaigi is Japan's largest TypeScript conference community, with the mission to 'learn, connect, and break the mold.'

Hajimari to Sponsor Venue for TSKaigi Mashup, Hosted by Japan's Largest TypeScript Conference TSKaigi, Starting July 23 (Thu) at 7:00 PM

Published Jul 16, 2026 5:31 PM ・ Updated Jul 16, 2026 10:37 AM ・ 5 min read ・ Source: PR TIMES

Hajimari Inc. will serve as the venue sponsor for 'TSKaigi Mashup,' an event organized by TSKaigi, Japan's largest TypeScript conference, hosting the event at its Tokyo office to support the developer community.

Hajimari Inc. (Headquarters: Shibuya, Tokyo; CEO: Naoto Kimura), a company primarily operating freelance-to-corporate matching services, announces its role as the venue sponsor for 'TSKaigi Mashup,' an event organized by TSKaigi—the largest domestic conference dedicated to TypeScript—by providing its office space as the event venue.

About TSKaigi Mashup

TSKaigi Mashup is a mini-event hosted by the TSKaigi organizing team to energize the TypeScript community.

Each Mashup sets a specific 'theme' and features content related to that theme.

This time, Hajimari will provide its office floor as the venue sponsor.

Hajimari actively conducts product development using TypeScript internally and has decided to become a venue sponsor to support the TypeScript community, which it also actively utilizes.

This event's theme is 'any'.

A wide range of talks related to TypeScript are scheduled, including type systems, type puzzles, frontend/backend design and implementation, library and tool development, AI integration, migration from JavaScript, large-scale refactoring, and even 'tried it' or 'lessons learned' style presentations.

Event Overview

Schedule

Date and Time: Thursday, July 23, 2026, 7:00 PM – 9:40 PM

Venue: Hajimari Inc.

Address: 6F, Shibuya DT Building, 1-16-10 Dogenzaka, Shibuya-ku, Tokyo

Registration: Available via the official event page

About TSKaigi

TSKaigi is Japan's largest conference covering all topics related to TypeScript.

With the mission of 'Learn, Connect, and Break the Mold,' TSKaigi aims to create a world where everyone involved can learn from each other, form new connections, and thrive as engineers unbound by conventions.

Company Overview: Hajimari Inc.

Company Name: Hajimari Inc.

Founded: February 26, 2015

CEO: Naoto Kimura

Headquarters: 6F–9F, Shibuya DT Building, 1-16-10 Dogenzaka, Shibuya-ku, Tokyo 150-0043

Official Website: https://hajimari.inc/

Business Activities:

IT Pro Partners: https://itpropartners.com/

Marketing Pro Partners: https://itpropartners.com/marketing

Finance Pro Partners: https://itpropartners.com/finance/person

HR Pro Partners: https://itpropartners.com/hr/biz

Mentor Pro Partners: https://biz.itpropartners.com/mentor/

freelance job: https://freelance-job.com/

TechFeed: https://techfeed.io/

TUKURUS: https://tukurus-recruitment.com/

HR University: https://hr-university.jp/lp

FACT BOX

Source: PR TIMES
Category: Event
Organizations: TSKaigi
Products / services: TechFeed / freelance job

Hajimari to Sponsor Venue for TSKaigi Mashup, Hosted by Japan's Largest TypeScript Conference TSKaigi, Starting July 23 (Thu) at 7:00 PM

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