Vladimir Dementyev

A mathematician found his happiness in programming Ruby and Erlang, contributing to open source and being an Evil Martian.

Joined on Dec 5, 2017

Vladimir Dementyev

Apr 12

Faster RuboCop runs for Rails apps

#ruby #rails #linters #docker

3 min read

Rails `after_commit` everywhere

Yes, this gem is better. It uses Active Record APIs (thus, ba...

May 18

Async Redis key mutation notifications in Rails

TIL Redis Keyspace Notifications. That looks interesting. I...

Jun 29 '21

Ruby 3 Pattern Matching Applied: Tic-Tac-Toe

Great example! I like the way you reveal the real power of th...

Jan 19 '21

I joined the DEV team

After moving to US and becoming a father, I have very limit...

Jan 17 '20

I joined the DEV team

Great news! Congrats!

Jan 16 '20

Ruby on Whales: Dockerizing Ruby and Rails development

You mean IDE debugger? Then I can't help here a lot: I'm us...

Jul 27 '19

Sorbetting a gem, or the story of the first adoption

As far as I can see, there is no TracePoint usage. They use...

Jul 5 '19

Sorbetting a gem, or the story of the first adoption

I think, type checking could bring value at a large scale: ...

Jul 4 '19

View all 23 comments

Vladimir Dementyev

Mar 22

Rails-docker-box, or developing Rails within a dockerized environment

#rails #docker #opensource

6 min read

Vladimir Dementyev for Evil Martians

Dec 11 '20

Climbing Steep hills, or adopting Ruby 3 types

#ruby #types #steep

15 1

18 min read

Vladimir Dementyev for Evil Martians

Nov 19 '20

Reusable Docker development environment

#docker #dip

8 min read

Vladimir Dementyev

Sep 30 '20

Smooth PostgreSQL upgrades in DockerDev environments with Lefthook

#docker #postgres #git

4 min read

Vladimir Dementyev

Aug 28 '20

Cables profiling returns: GC.compact & jemalloc

#ruby #profiling #benchmarks

17 2

4 min read

Vladimir Dementyev for Evil Martians

Mar 24 '20

RuboCoping with legacy

#ruby #linters #formatters #rubocop

7 min read

Vladimir Dementyev for Evil Martians

Sep 6 '19

GitHub Actions: First impressions

#github #ruby #ci

13 1

6 min read

Vladimir Dementyev for Evil Martians

Sep 2 '19

Keeping OSS documentation with Docsify, Lefthook, and friends

#tutorial #documentation #docsify #lefthook

54 1

9 min read

Vladimir Dementyev for Evil Martians

Jul 24 '19

Ruby on Whales: Dockerizing Ruby and Rails development

#ruby #rails #docker

129 3

12 min read

Vladimir Dementyev for Evil Martians

Jul 2 '19

Danger on Rails: make robots do some code review for you!

#rails #ruby #codereview #productivity

89 2

6 min read

Vladimir Dementyev for Evil Martians

Jun 24 '19

Sorbetting a gem, or the story of the first adoption

#ruby #statictyping #sorbet

54 16

12 min read

Vladimir Dementyev for Evil Martians

May 21 '19

Exposing permissions in GraphQL APIs with Action Policy

#showdev #ruby #graphql #authorization

58 1

6 min read

Vladimir Dementyev for Evil Martians

Apr 23 '19

Active Storage meets GraphQL Pt. 2: Exposing attachment URLs

#ruby #rails #graphql

45 4

6 min read

Vladimir Dementyev for Evil Martians

Apr 2 '19

Active Storage meets GraphQL: Direct Uploads

#ruby #rails #graphql

62 7

7 min read

Vladimir Dementyev for Evil Martians

Mar 19 '19

Cables vs. malloc_trim, or yet another Ruby memory usage benchmark

#ruby #benchmarks #rails

28 5

6 min read

Vladimir Dementyev for Evil Martians

Feb 20 '19

Rails profiling story, or how I caught Faker trying to teach my app Australian Slang

#ruby #rails #profiling

53 4

4 min read

Vladimir Dementyev for Evil Martians

Feb 12 '19

Carve your controllers like Papa Carlo

#showdev #rails #ruby

57 4

4 min read

Vladimir Dementyev for Evil Martians

Jan 15 '19

Crafting user notifications in Rails with Active Delivery

#showdev #ruby #rails #notifications

97 4

4 min read

Vladimir Dementyev for Evil Martians

Jun 19 '18

Living in sin (with Spring)

#ruby #rails

33 3

3 min read

Vladimir Dementyev for Evil Martians

May 1 '18

Deploying Ruby apps to Google Cloud Kubernetes Engine continuously with CircleCI

#ruby #kubernetes #gcloud #circleci

43 1

6 min read

Vladimir Dementyev for Evil Martians

Feb 21 '18

Rails `after_commit` everywhere

#showdev #rails #ruby

37 6

3 min read

DEV Community

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Vladimir Dementyev

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Evil Martians

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Faster RuboCop runs for Rails apps

Recent comments

Rails `after_commit` everywhere

Async Redis key mutation notifications in Rails

Ruby 3 Pattern Matching Applied: Tic-Tac-Toe

I joined the DEV team

I joined the DEV team

Ruby on Whales: Dockerizing Ruby and Rails development

Sorbetting a gem, or the story of the first adoption

Sorbetting a gem, or the story of the first adoption

Rails-docker-box, or developing Rails within a dockerized environment

Climbing Steep hills, or adopting Ruby 3 types

Reusable Docker development environment

Smooth PostgreSQL upgrades in DockerDev environments with Lefthook

Cables profiling returns: GC.compact & jemalloc

RuboCoping with legacy

GitHub Actions: First impressions

Keeping OSS documentation with Docsify, Lefthook, and friends

Ruby on Whales: Dockerizing Ruby and Rails development

Danger on Rails: make robots do some code review for you!

Sorbetting a gem, or the story of the first adoption

Exposing permissions in GraphQL APIs with Action Policy

Active Storage meets GraphQL Pt. 2: Exposing attachment URLs

Active Storage meets GraphQL: Direct Uploads

Cables vs. malloc_trim, or yet another Ruby memory usage benchmark

Rails profiling story, or how I caught Faker trying to teach my app Australian Slang

Carve your controllers like Papa Carlo

Crafting user notifications in Rails with Active Delivery

Living in sin (with Spring)

Deploying Ruby apps to Google Cloud Kubernetes Engine continuously with CircleCI

Rails `after_commit` everywhere