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gocardless
statesman
Ruby2016–2022
gocardless / statesman

statesman

A statesmanlike state machine library.

5Distinct people
18Mentions
0Explicit recommenders
1.9KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A statesmanlike state machine library.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year18 dated mentions

Observed mentions: 2016-07-01 20:09:05 UTC to 2022-06-23 22:15:08 UTC.

0369122016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 5 mentions; 0 submissions, 5 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 12 mentions; 0 submissions, 12 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC505
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC12012
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC000
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC101

What Hacker News says

18 sources
Honestly state machines are fantastic in Rails too. My last company built Statesman (https://github.com/gocardless/statesman/) and being able to lean on it to prevent you getting into invalid states is fantastic. You also get the bonus of tracking the history of states your resources went through (which is especially useful when you're dealing with payments). At some point you'll have to think about query performance on the state transition table, but it'll go further than you think and is firmly in the realm of problems of success.
In State Machines in Ruby: An Introduction
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time & Interns | Visa for Full-time GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack:
Read the rest
Rails, React, Postgres, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one technical video interview, then a couple of onsite interviews (coding exercise and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach, which you can learn more about here: https://gocardless.com/blog/getting-started-with-coach/)
In Ask HN: Who is hiring? (October 2017)
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, React, Postgres,
Read the rest
Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one technical video interview, then a couple of onsite interviews (coding exercise and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (October 2017)
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, React, Postgres,
Read the rest
Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (September 2017)
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postgres
Read the rest
, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, my contact methods are in my profile. [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (August 2017)
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postgres
Read the rest
, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (July 2017)
GoCardless (YC S11) | London | SRE, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, React, P
Read the rest
ostgres, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (June 2017)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postg
Read the rest
res, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (May 2017)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postg
Read the rest
res, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (April 2017)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postg
Read the rest
res, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (March 2017)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rails, Angular, Postg
Read the rest
res, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (February 2017)
HN Who’s Hiring Post GoCardless (YC S11) | London, UK | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa (full-time only) GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works bes
Read the rest
t for us. Our stack: Rails, Angular, Postgres, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (January 2017)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time | Visa (full-time only) GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: Rail
Read the rest
s, Angular, Postgres, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: an intro call, one coding challenge, then a couple of onsite interviews (pair programming and some chats - no whiteboards!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (December 2016)
GoCardless (YC S11) | London | DevOps, Data, Backend and Frontend Engineers | Onsite | Full-time & Interns | Visa (FT only) GoCardless is building a payments network for the internet. Since 2011 we've been focused on simplifying Direct Debit for small and medium companies (who previously had no access to it) and we're now expanding to serve the largest companies (think newspapers, utilities) and connect with existing payment systems in countries all over the world. We already support the UK and Europe and are aiming to expand to more countries over the next year. As an engineering team at GoCardless we care most about stable, reliable, understandable code. We rely on testing and code review and a culture of frequent constructive feedback. We define and manage our own roadmap and run projects in whatever way works best for us. Our stack: R
Read the rest
ails, Angular, Postgres, Elasticsearch, Docker, Chef. We also have a bit of Go and Python knocking around. We love learning new things and contributing back to the community. We open source everything we can[1] and regularly host meetups and hackathons at our wheelchair-accessable office in Angel. We have a weekly bookclub within the team and give internal (and external) talks about things that interest us. Interview process: a couple of phone screens, one take home test, then a couple of onsite interviews (pair programming and some chats - no whiteboard puzzles!) For more info and to apply: https://gocardless.com/jobs. If you've got any questions, drop me an email (it's in my profile). [1] Notable examples are Statesman (https://github.com/gocardless/statesman) and Coach (https://github.com/gocardless/coach)
In Ask HN: Who is hiring? (November 2016)

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