B9lab blog

B9lab delivers quality instructor-led education, training and talent in blockchain and decentralized applications

Damien Ducourty

Ξntrepreneur, casual coder, loves learning and sharing. Founder @b9lab

Team B9lab

Blockchain education, training and talent.

Elias Haase

Beekeeper, Blockchain person. Founder @b9lab

Xavier Lepretre

Senior Blockchain Developer and Trainer at B9lab

Rhian Lewis

Agile #SDET, Rubyist, #blockchain & #cryptocurrency. Co-developer #altcoin portfolio tracker http://countmycrypto.com. Co-founder London #Bitcoin Women. Veggie.

Rhian Lewis

Software engineer/blockchain consultant

Citlali Mora Catlett

political scientist with a focus on international relations, security policy and economy, navigating through the sometimes stormy seas of blockchain technology.

Adel Rustum

Senior Blockchain Software Engineer @ Swych Labs and Blockchain Tutor @ B9lab

Latest Posts

Opening doors with Niels Launert at ETHBerlinZwei

The journey to becoming a member of team ĐOor

Saved by Audits

A founders’ guide to smart contact audits

Solidity bugs and Ethereum Blockstars! A chat with Daenam Kim

In November 2018, Rob wrote a great article about storage pointers in Solidity, warning us all that “Here be dragons”. Well, he was right…

Gnosis becomes a Technical Partner of the Ethereum Community Blockstars Programme

Gnosis continues to support B9lab’s Ethereum Community Blockstars programme, now as Technical Partner.

Corda and card games — B9lab on another winning team

The Corda Code Club Texas Hold’em hackathon, taking place weekly from late April to mid-June was an amazing challenge for many different…

AdEx becomes a Blockstars Community Partner

We are absolutely delighted to announce AdEx Network as a Community Partner for the B9lab Community Blockstars programme which readies…

Selfdestruct is a Bug.

Use Pausable instead

Blockstars is back!

Announcing the second edition of the B9lab Ethereum Community Blockstars Programme

Testing blockchain applications: not just for testers

When we at B9lab started talking about the idea of an Ethereum-focused quality assurance course back in 2017, very few blockchain projects…

B9lab’s Finalised Hyperledger Sawtooth Course is Now Available!

Certificate full-course for Hyperledger Sawtooth is now available as part of B9lab’s engagement with the Hyperledger projects.


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