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jbackus

536 karmaJoined November 26, 2012112 submissions

Co-Founder of Cognito (YC S14).

Twitter: http://twitter.com/backus

jbackus | Better HN

Recent submissions

1

BlockFi accidentally pays out millions of dollars to users due to bug (opens in new tab)

(reddit.com)

27jbackus4y ago1

2

Jam lets you share passwords with friends and save money (opens in new tab)

(techcrunch.com)

5jbackus6y ago0

3

Facebook won because its culture was voyeuristic (opens in new tab)

(medium.com)

1jbackus7y ago0

4

How to make a user-friendly Ethereum dApp (opens in new tab)

(blog.hellobloom.io)

4jbackus7y ago0

5

Any open tab can detect Ethereum wallet usage if you use Metamask (opens in new tab)

(twitter.com)

1jbackus8y ago0

6

Pry Features Every Ruby Developer Should Know (opens in new tab)

(blog.cognitohq.com)

3jbackus8y ago0

7

How to Write Better Code Using Mutation Testing [RailsConf 2017] (opens in new tab)

(youtube.com)

4jbackus8y ago0

8

New Features in Ruby 2.4 (opens in new tab)

(blog.blockscore.com)

222jbackus9y ago70

9

Catching bugs and writing more robust code using mutation testing (opens in new tab)

(blog.blockscore.com)

1jbackus10y ago0

10

Jq is sed for JSON (opens in new tab)

(robots.thoughtbot.com)

1jbackus11y ago0