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We have started accepting free participation for the online study session “Blockchain Onboarding Week” for engineers working on web3, where you can learn a total of five chain technologies such as Ethereum and Aster.

trevary, Inc.
We have started accepting free participation for the online study session “Blockchain Onboarding Week” for engineers working on web3, where you can learn a total of five chain technologies such as Ethereum and Aster.
A joint program for engineers by UNCHAIN, a community partner of the Tokyo web3 hackathon, and blockchain partners. About 2 weeks from 10/5 (Wednesday), learn directly from the engineers of each chain
Trevary Co., Ltd. (Representative Director: Tatsuichiro Kinjo), which hosts the Tokyo web3 hackathon, together with shiftbase Co., Ltd. (Representative Director: Yusuke Nakano), which operates UNCHAIN, from 10/5 (Wednesday) to 10/19 (Wednesday), We are pleased to inform you that we will hold an online study session “Blockchain Onboarding Week” for engineers who can learn directly from guest lecturers of each blockchain involved in Ethereum, Flow, NEAR, Aptos, and Astar. [Image, and shiftbase, which operates the web3 engineer community “UNCHAIN
​​(”. This is a two-week online study session program for engineers who want to learn
We welcomed guests who are in charge of blockchain partners
participating in the Tokyo web3 hackathon and people who have actual experience in developing using the blockchain. I’m going to do an online study session. Anyone who is willing to learn blockchain technology, not just engineers, can participate for free.
■ Schedule
1. Ethereum Study Group
Date and time:
10/5 (Wed) 18:00-19:30
Naoki Akazawa
Started working as a freelance engineer in 2016. Planning, designing and developing applications using machine learning and blockchain. Co-founded Fracton Ventures Co., Ltd. at the end of January 2021. At the company, we will carry out activities including enlightenment for the spread and arrival of Web 3.0 society and DAO.
2.Flow Study Group
Date and time:
10/6 (Thu) 19:00-20:30
Flow Tech Ambassador. NFT enthusiast, engineer and artist. Started developing smart contracts and dApps in 2017. Since the end of 2020, he has contributed to the development of the Flow ecosystem as a Tech Ambassador of the Flow blockchain. Interested in designing and building permanent digital items using NFTs.
3. NEAR Study Group
Date and time:
10/11 (Tue) 19:00-20:30
Since 2017, he has actively started investing in crypto assets and Dapps. Served as an ambassador for overseas projects and supported the operation and expansion of the Japanese community. Currently in charge of education and enlightenment to expand awareness of Web3. He is also in charge of managing the NEAR Japan community.
*Guest engineers who actually have experience developing dApps at NEAR will also be on stage.
4.Aptos Study Group
Date and time:
10/17 (Mon) 19:00-20:30
HANA @0xHanasaka
Developed a project to put EVM on new L1 such as Aptos and Sui. Previously, I also had experience in service development around the JPYC purchase office and stable coins.
* Guest engineers who actually have experience developing dApps at Aptos will also be on stage.
5.Astar Network study session
Date and time:
10/19 (Wed) 19:00-20:30
Seki Seo
Born in Tokyo. After graduating with honors from the Department of Computer Science at the University of Toronto, he worked in business development and developer relations as a core member of Astar Network. * Guest engineers who actually have experience developing dApps at Astar will also be on stage.
*Please note that the above schedules are subject to change. ■ Blockchain Onboarding Week Participation Application
Click here for free participation → Anyone who has applied can participate for free. Although the content is technical for engineers, non-engineers are of course welcome to participate.
For those who have applied for participation, we will inform you of the invitation link of Zoom or YouTube, which will be the distribution location, by email before the event. This time, we are planning an interactive study session to accept questions from participants. There is no upper limit to the number of participants, so please invite anyone who is interested in web3 development.
■ What is the Tokyo web3 hackathon?
Tokyo web3 hackathon is a hackathon event with the concept of “transition from web2 to web3”. It is the largest web3 hackathon in Japan with a total prize of 5 million yen. Participants will work on the development of products with the themes of DAO, NFT, Security, DeFi, and GameFi for two weeks from Saturday, October 22nd. increase. Click here to enter →
What is the web3 engineer community “UNCHAIN”?
UNHCHAIN ​​is a web3 engineer community operated by shiftbase. Participation in the community is a complete screening system, and as of September 2022, more than 1,400 engineers have entered. In addition to providing content that allows you to learn practical dApp development on public chains such as Ethereum, Polygon, Solana, and NEAR, engineers who have learned web3 technology can develop products jointly with clients such as companies and artists. We offer opportunities. Click here for details → ■ Inquiries
trevary Inc.
Tatsuichiro Kaneshiro
About trevary Inc.
trevary is a startup company that develops and operates AKINDO (, a hackathon platform for web3 projects. We developed AKINDO to solve the problem while promoting dialogue with web3 projects that develop L1 chains such as Lisk, IOTA, and tezos. AKINDO is a platform that connects web3 protocols and developer communities around the world to build a web3 ecosystem.
Location: Nakameguro, Meguro-ku, Tokyo
Representative: Tatsuichiro Kinjo, President and Representative Director Twitter:
Details about this release:

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