Dave Lucia @davydog187 Twitter profile

Last Seen Profiles

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@BigDaddyItalia

Dave Lucia

@davydog187

2 months

This feature of @github has to be one of the biggest operational security risks. Why when you're searching to add people do a repo does it search the entire corpus of users?! Show me the people in my org first!

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Dave Lucia

@davydog187

2 months

We rewrote it in Rust. It's faster, it's more reliable, and its way less code!

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Dave Lucia

@davydog187

1 year

Only in @elixirlang can you have a team of 2 developers shipping 1. Lua integration for end-users 2. Binary protocol for firmware 3. Globally connected IOT devices 4. State propagation via CRDTs 5. Real-time UI displaying events 7. End-to-end integration tests ...in 3 months

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Dave Lucia

@davydog187

2 months

Well, the new @elixirlang 1.17 caught a bug in a well-tested module in our app! (DecodeException wasn't alias'd) This particular function head was missing a test. +1 for types

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Dave Lucia

@davydog187

2 years

And just like that, a new @elixirlang company was born #myelixirstatus

Dave Lucia

@davydog187

2 years

Today is my first day as CTO of Bitfo!

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Dave Lucia

@davydog187

10 months

I always hear people complaining about the lack of libraries in @elixirlang . Last night I just soft launched a product with 1. Built in password and magic link auth 2. SPA web app 3. Transactional email with @postmarkapp 4. iCalendar style recurring scheduling

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Dave Lucia

@davydog187

4 years

This is one of my favorite little bits of @elixirlang syntax that not everyone is aware of

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Dave Lucia

@davydog187

1 year

Very cool @elixirlang project alert

GitHub - adobe/elixir-styler: An @elixir-lang code-style enforcer that will just FIFY instead of...

An @elixir-lang code-style enforcer that will just FIFY instead of complaining - adobe/elixir-styler

github.com

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Dave Lucia

@davydog187

6 months

We’re a team of 3 engineers covering hardware, a cloud service, CLI, edge compute worker, ML stack, video processing, and WebRTC. Biggest boon to productivity? Everything is in a single monorepo. You can run the whole stack locally, and make changes across the system in one PR

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Dave Lucia

@davydog187

2 years

Building out @elixirlang support for easily working with @TimescaleDB . This is a good time to announce that I'll be speaking at @CodeBEAMio on Accessible Time-Series data with @TimescaleDB in November!

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Dave Lucia

@davydog187

6 months

I'm excited to announce an alpha release of an @elixirlang interface to Luerl, ergonomically called Lua. We've used it in production for over 6 months to power our internal and external scripting. Feedback and PRs are welcome! #myelixirstatus

GitHub - tv-labs/lua: The most ergomonic interface to Luerl in Elixir

The most ergomonic interface to Luerl in Elixir. Contribute to tv-labs/lua development by creating an account on GitHub.

github.com

Dave Lucia

@davydog187

6 months

👀

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Dave Lucia

@davydog187

4 years

This is a small, but important reason why the @elixirlang community is great. Thank you @josevalim for setting an example and being a role model.

Replace whitelist/blacklist terminology with allowlist/denylist by peck · Pull Request #10078 ·...

github.com

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Dave Lucia

@davydog187

2 months

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Dave Lucia

@davydog187

2 months

Open source software powers our modern economy and is mostly a thankless job of volunteers. Reporting an issue and being acknowledged for contributions (in this case so small), is so rewarding. I just want to thank @josevalim for setting such a good example for being a leader

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Dave Lucia

@davydog187

6 years

I wrote about the last two years of @elixirlang at The @outline

Two years of Elixir at The Outline

Two years ago this month, I started as a developer at The Outline. At the time, the site was just an idea that existed as a series of…

medium.com

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Dave Lucia

@davydog187

1 year

I've been ̶e̶d̶i̶t̶i̶n̶g̶ reading @sean_moriarity new book, Machine Learning in Elixir, and it is great! Working through the examples in @livebookdev is a joy, and finally understanding the basics of Nx and ML is exciting!

Machine Learning in Elixir

Leverage Elixir and the Nx ecosystem to build intelligent applications that solve real-world problems in computer vision, natural language processing, and more.

pragprog.com

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Dave Lucia

@davydog187

6 days

If you're using @elixirphoenix LiveView and haven't tried LiveToast, you're missing out. It's a drop in replacement to put_flash, but with so many more capabilities, and it looks great! Demo: Amazing work @src_rip

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Dave Lucia

@davydog187

2 years

I wrote a blog post on observability in @elixirlang using @opentelemetry , @LightstepHQ , and @honeycombio Check it out 🍍🍍🍍

Elixir Observability: OpenTelemetry, Lightstep, Honeycomb

davelucia.com

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Dave Lucia

@davydog187

3 years

Hello @elixirlang fam, Surface 0.5.0 was released, and it's pretty awesome. If you're using LiveView, or want to, but missing the nice component features of a @reactjs or @vuejs , you're in luck. #myelixirstatus

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Dave Lucia

@davydog187

3 years

Bad news: I will not be joining the meeting tonight Great news: My son Owen Syrus Lucia was born this morning. I’m a dad!

Groxio

@GroxioLearning

3 years

Looking forward to this awesome panel tonight! Join @redrapids @gar1t @davydog187 @bltroutwine @mobileoverlord & more for a virtual meetup discussing how #Elixir can reach the #MachineLearning community. It's going to be an exciting discussion! Register:

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Dave Lucia

@davydog187

2 years

A reminder that many of the great ideas that just made their way to LiveView, including if/for expressions, heex formatter, live storybook, etc all originated as working ideas in @SurfaceUi As much as im excited about the new LV, @MarlusSaraiva deserves more credit

Ben von Polheim ⚡️

@benvp_

2 years

LiveView 0.18 ships with syntactic sugar for if and for. I think a lot of ppl will miss this as it is not announced in the blog post. It greatly increases readability. #myelixirstatus

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Dave Lucia

@davydog187

4 months

I just replaced hundreds of lines of code with Req's new body/request streaming features + AWS signature support Amazing library @wojtekmach ❤️ #myelixirstatus

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Dave Lucia

@davydog187

2 years

Built a little @elixirphoenix LiveView for my Ecto migrations. CC: @bernheisel

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Dave Lucia

@davydog187

7 days

After going through the @sveltejs tutorial, its very clear that it is miles ahead of React. We're building a no-code platform with @elixirphoenix LiveView and LiveSvelte. This is clearly a game changer for building highly interactive frontends

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Dave Lucia

@davydog187

6 months

👀

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Dave Lucia

@davydog187

4 years

And moduledoc sections are live on the Elixir v1.11.0-dev branch!

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Dave Lucia

@davydog187

3 years

For all you @elixirlang devs out there excited about Elixir Nx, but don’t know a thing about ML. The @fastdotai book is excellent and a great primer for anyone looking to approach machine learning from a beginners standpoint.

Deep Learning for Coders with fastai and PyTorch

Deep learning is often viewed as the exclusive domain of math PhDs and big tech companies. But as this hands-on guide demonstrates, programmers comfortable with Python can achieve impressive results...

www.oreilly.com

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Dave Lucia

@davydog187

10 months

I taught my coworker how to hot code reload @elixirlang inside a docker container and now he's a monster No production service is safe

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Dave Lucia

@davydog187

8 months

If we had this in LiveView, man that would be amazing

Devon Govett

@devongovett

8 months

Announcing React Aria Components v1.0.0! 🥳 Over 40 components with built-in behavior, adaptive interactions, top-tier accessibility, and internationalization out of the box, ready for your styles.

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Dave Lucia

@davydog187

5 months

The principles of a high-performance product engineering team 👇

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Dave Lucia

@davydog187

1 year

Last month I officially started my new gig, CTO at a very early startup called TV Labs #myelixirstatus

Dave Lucia

@davydog187

1 year

Amazing things that @elixirlang can do

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Dave Lucia

@davydog187

4 years

Holy shit, is @elixirlang about to get super fast?

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Dave Lucia

@davydog187

10 months

Hey #nyc @elixirlang community, I'm excited to announce that I will be reviving the NYC Elixir meetup! 🏙️🍎 If you or your company is interested in hosting the next event, please reach out to me.

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Dave Lucia

@davydog187

2 months

Here's a little @elixirlang command-line tool i wrote a while back to convert JSON to an elixir map. I use it ALL the time

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Dave Lucia

@davydog187

3 years

My talk “Surface: a bridge to the #javascript community” was accepted to @ElixirConf !! I’m so humbled and excited to talk about this amazing project that I believe can bring in a whole new group of developers to @elixirlang

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Dave Lucia

@davydog187

4 years

Some new hotness coming to documentation near you. My PR was merged! #myelixirstatus

Display moduledoc headings in the sidebar by davydog187 · Pull Request #1148 · elixir-lang/ex_doc

Closes #1145 This PR adds moduledoc headings into the sidenav to make them more discoverable and easier to navigate. Refactor implementation (it's mostly hacked together at the moment) S...

github.com

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Dave Lucia

@davydog187

7 months

🤫🤫🤫 #myelixirstatus

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Dave Lucia

@davydog187

2 months

I'm so excited to announce that @_uwu_cocoa is joining the @tvlabs team! We been using more and more of Evision and Nx. With Cocoa joining the team, we will build the foundations of our vision-based automation platform! #myelixirstatus

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Dave Lucia

@davydog187

7 years

My first ever blog post: Beyond Functions in @elixirlang : Refactoring for Maintainability

Beyond Functions in Elixir: Refactoring for Maintainability

Elixir can be a beautiful language, it has Ruby’s syntactic elegance, Lisp’s metaprogramming, and many functional features of languages…

medium.com

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Dave Lucia

@davydog187

2 years

Today is my first day as CTO of Bitfo!

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Dave Lucia

@davydog187

2 months

@uncentr @github The UX is so bad that it doesn’t matter

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Dave Lucia

@davydog187

4 years

The greatest accomplishment of my life, meet Blinky #myelixirstatus

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Dave Lucia

@davydog187

2 years

I've said it a million times, but the rich standard library of @elixirlang , paired with excellent documentation and examples makes development a true joy. No worrying about vetting some crappy massive dependency just to do basic operations. Looking at you #javascript

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Dave Lucia

@davydog187

3 years

Hard to believe this much innovation has happened in the last few months from the ML @TheErlef working group, riding on the back of Elixir 1.12. The work that @josevalim , @sean_moriarity , and the rest of the team has put out over the last few months has truly been mind-blowing

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Dave Lucia

@davydog187

3 years

Time to start testing out the new @elixirlang and @erlang_org releases! #myelixirstatus

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Dave Lucia

@davydog187

1 year

Amazing things that @elixirlang can do

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Dave Lucia

@davydog187

1 year

Please post all your @ElixirConf updates so I can maximize my FOMO. Thanks and have a great week #myelixirstatus

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Dave Lucia

@davydog187

4 years

Started instrumenting our app with telemetry and viewing it in Phoenix Live Dashboard. Really cool stuff! #myelixirstatus

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Dave Lucia

@davydog187

6 months

So many things I hope get addressed in @elixirphoenix LV before 1.0 1. Ability to have nested slots 2. Ability to have global attributes on slots 3. No more <%= %> (ditch EEX!) 4. Macro components

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Dave Lucia

@davydog187

1 year

Pairing with Oban has been really helpful for building user-generated schedules based on iCalendar #myelixirstatus Here's how I compute when I should run a repeated, scheduled script 👇

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Dave Lucia

@davydog187

5 months

I’m thinking about building a community leaderboard for sponsorships in the @elixirlang and @TheErlef ecosystem. It would allow developers and organizations to express interest for projects, and promote projects that have a mismatch in interest relative to support

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Dave Lucia

@davydog187

1 year

I just published a stable version of the @elixirlang Timescale library to #myelixirstatus

timescale

Easy time-series data in TimescaleDB with Ecto

hex.pm

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Dave Lucia

@davydog187

2 months

@Adkron Our video pipeline was previously written in Python as a separate service. We rewrote as a Rust NIF

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Dave Lucia

@davydog187

2 years

The @elixirlang @TimescaleDB library now ships with a Livebook guide I build this for my #codebeam talk later this week, please give it a go and give feedback! Check it out 👉

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Dave Lucia

@davydog187

4 years

Alright, I made a small thing. is a tiny project that reads from stdin, parses json input, and outputs it as an Elixir term. I constantly do this with IEx, now I don't have to #myelixirstatus

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Dave Lucia

@davydog187

2 years

👀 #myelixirstatus

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Dave Lucia

@davydog187

11 months

I get no greater thrill than 1. docker exec-ing into a running container 2. Remote shell into iex 3. Paste an @elixirlang module in 4. Recompiles the code in the running containing and hot loads it in all processes 😏 #myelixirstatus

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Dave Lucia

@davydog187

1 year

How are people sharing code between plugs and LiveView mounts in @elixirphoenix ? I've been using a plug module that implements both behaviours What do you do? #myelixirstatus

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Dave Lucia

@davydog187

1 year

Down 23lbs, feeling pretty great

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Dave Lucia

@davydog187

2 months

@zeeg A video pipeline written in Python as a gRPC service

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Dave Lucia

@davydog187

4 years

While well-intentioned, I absolutely hate ex_machina and wish people wouldn't use it #myelixirstatus

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Dave Lucia

@davydog187

1 year

I just published the initial version of EctoRange, a library for working with Postgres Range types! We've been using it in production for 6 months now, never got around to a hex publish

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Dave Lucia

@davydog187

2 years

Just published another alpha release of the @TimescaleDB library for @elixirlang we're working on

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Dave Lucia

@davydog187

1 year

I just wrote a @elixirlang Rust NIF that: 1. Establishes a WebRTC connection with the browser 2. Receives JSON payloads over a data channel 3. Dispatches them to an Elixir process that writes them over GPIO to an Arduino Thanks for coming to my Empex talk #myelixirstatus

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Dave Lucia

@davydog187

1 year

Last week I and the team were let go. I am extremely proud of the team's work and how we operated together. We built our team values on trust, autonomy, and shipping incremental value. Below is a bit about each team member, please share for reach🧵

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Dave Lucia

@davydog187

2 months

@daanyaalss Ever hear of second system syndrome? Usually you also end up with a new set of problems too! 🙃

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Dave Lucia

@davydog187

2 years

A lot of exciting announcements for @elixirlang today, including the release of Surface 0.8.0! Great work @MarlusSaraiva , @tiagoefmoraes , @herminiotorres , @malianderon , @paulstatezny !

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Dave Lucia

@davydog187

2 years

I finally got around to reading @bernheisel excellent Safe Ecto Migrations guide while setting up @TimescaleDB . An absolute must read for everyone working with databases in @elixirlang

Safe Ecto Migrations

Running migrations in production environments without accidentally causing locks or long running operations takes some care and awareness. This guide lays it all out, walks you through it, provides...

fly.io

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Dave Lucia

@davydog187

4 years

My wife explaining my recent open-source involvement: "So there are these wizards of elixir that write the codes, and Dave is trying to be a wizard too" #myelixirstatus

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Dave Lucia

@davydog187

2 years

Coming back to writing #javascript and realizing that I need to implement basic functionality like Object value equality. Every time I leave @elixirlang I'm reminded of how good we have it.

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Dave Lucia

@davydog187

3 years

The magic is starting at @NervesConf 🪄

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Dave Lucia

@davydog187

2 years

🥳 I am SO excited that @bernheisel is joining the team! David is incredibly kind and thoughtful, and also a brilliant developer. I look forward to the endless conversations about Ecto and databases. (Sorry team)

David Bernheisel

@bernheisel

2 years

No longer at Stripe, and joining @bitfo in the next month! Very excited! Thanks for letting us take over and talk about Ecto!

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Dave Lucia

@davydog187

6 months

What’s the best primer on @elixirlang ’s Ecto database library? I have a staff level engineer who comes from an OOP background and is having a really hard time learning it. I always recommend the docs. Is there a great video you recommend? Blog post or book?

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Dave Lucia

@davydog187

3 years

Curious about components in @elixirphoenix LiveView and the new heex templates? Check out this great blog post by @MarlusSaraiva on why he created surface and some of the awesome work he's brought back to LiveView #myelixirstatus

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Dave Lucia

@davydog187

1 month

TIL that @elixirlang `for` is not a macro but a special form that is inlined by the compiler, so you can't expand its AST directly!

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Dave Lucia

@davydog187

2 months

@minigamedev 100% and added a few new features

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Dave Lucia

@davydog187

2 years

Oh hey, I’m speaking at @CodeBEAMio next month in Mountain View! I’ll be chatting about @TimescaleDB and the @elixirlang library we’ve been building!

Erlang Ecosystem Foundation

@TheErlef

2 years

📢Countdown for CodeBeam America! Have you already chosen which talks you are going to participate in? Here are some great options 👇 Speakers: 🙋🏽‍♂️ @thompson_si - Dominik Katkó 🙋🏽‍♂️ @davydog187 #WeBeamTogether

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Dave Lucia

@davydog187

1 year

I gave a talk about @TimescaleDB as a great choice for storing and querying time series data It’s just Postgres! We also have an @elixirlang library for making it a first class Ecto experience

GitHub - davydog187/timescale: TimescaleDB made easy with Ecto

TimescaleDB made easy with Ecto. Contribute to davydog187/timescale development by creating an account on GitHub.

github.com

Code BEAM

@CodeBEAMio

1 year

. @davydog187 , CTO at @MilkRoadDaily , talked about accessible time-series data with TimescaleDB an open-source alternative that is simply a Postgres extension, back at #CodeBEAM America 2022. Learn more at:

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Dave Lucia

@davydog187

3 years

" @honeycombio is cool because it shows you where you've truly fucked up" - @ivarvong

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Dave Lucia

@davydog187

3 years

My @ElixirConf talk, Surface: A Bridge to the JavaScript community, is up on YouTube!

ElixirConf 2021 - Dave Lucia - Surface: a bridge to the Javascript...

Surface is a component library for Phoenix, built on top of Phoenix Live View. It takes years of sensibilities from React, Vue.js and other front-end Javascr...

www.youtube.com

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Dave Lucia

@davydog187

2 years

Opened a PR to @elixirphoenix LiveDashboard to add Ecto Repo migrations #myelixirstatus

Ecto Repos Page - Migrations by davydog187 · Pull Request #371 · phoenixframework/phoenix_live_da...

After some discussion on twitter, this PR adds a new tab, Ecto Repos, that shows database migrations for each repo. In the future, we can add additional functionality, such as running migrations, i...

github.com

Dave Lucia

@davydog187

2 years

Built a little @elixirphoenix LiveView for my Ecto migrations. CC: @bernheisel

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Dave Lucia

@davydog187

3 years

A lot of @elixirlang dads joining the world this year!

Saša Jurić

@sasajuric

3 years

Welcome to the world

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Dave Lucia

@davydog187

4 years

@josevalim We’re using LiveView to build a dashboard of sports betting odds with video footage of the game. The first prototype with LiveView was 50 lines of code and took an hour to put together. It’s been a dream!

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Dave Lucia

@davydog187

10 months

I love it when I have a crash loop in my system that generates 17million Sentry errors and kills my quota for the month I'm also tired of their product, so maybe I just stop paying them

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Dave Lucia

@davydog187

3 years

I spent today writing some non-trivial #javascript for the first time in...probably years. I forgot how much cognitive load is spent naming intermediate variables. Writing @elixirlang with |> truly allows you to just think about the data transformation

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Dave Lucia

@davydog187

3 months

I reallyh want to love @flydotio but these outages make it harder and harder

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Dave Lucia

@davydog187

1 year

The fruits of my labor #myelixirstatus

Dave Lucia

@davydog187

1 year

Another week, another improvement #myelixirstatus 2 down, 1 more to go

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Dave Lucia

@davydog187

2 months

@banjoooe Elixir 🤝 Rust I take-ah the Rust, a put-ah in the Elixir

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Dave Lucia

@davydog187

2 years

Ive been working on a news website for the past month in @nextjs . I’m this 🤏 close from rm-rf the whole thing and rewriting it in @elixirphoenix . Next.js is generally great, but the lack of immutable data in #javascript is maddening. Why shouldn’t I do it?

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Dave Lucia

@davydog187

5 months

Hey @elixirlang fam, I need a code reloader for an elixir project that doesn't have Phoenix, if an Elixir file changes, recompile the project and hot code reload it. What's the best path here? Roll my own based on ? Something else?

GitHub - falood/file_system: Filesystem monitor for elixir

Filesystem monitor for elixir. Contribute to falood/file_system development by creating an account on GitHub.

github.com

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Dave Lucia

@davydog187

3 months

One last documentation push, and then will be ready for a stable release. Blog post, Livebook, and demo website to pair with it? 🤔

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Dave Lucia

@davydog187

3 months

🥰

TV Labs

@tvlabs

3 months

Today, TV Labs was the @brexHQ startup of the week 🚀

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Dave Lucia

@davydog187

3 years

After over a year of sitting on this domain, I finally launched my personal website and blog. It's built with @elixirlang , Surface, and @tailwindcss . Deployed on @flydotio . Stay tuned for more!

Dave Lucia's Website

davelucia.com

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Dave Lucia

@davydog187

3 years

Everyone is sleeping on Surface. It's going to be a game-changer for @elixirlang and @elixirphoenix

Marlus Saraiva

@MarlusSaraiva

3 years

@redrapids @sm_debenedetto That's wonderful to hear, Bruce! The syntax will get even more concise in the upcoming version. Here's a sneak peek of some of the improvements:

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Dave Lucia

@davydog187

2 years

Just got @TimescaleDB running in @livebookdev with the help of @bernheisel 👀

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Dave Lucia

@davydog187

4 years

I've said it once, and I'll say it again. @elixirlang has best-in-class documentation. #myelixirstatus

Make the documentation sidebar more readable by davydog187 · Pull Request #416 · commanded/commanded

This PR should hopefully make the documentation sidebar massively easier to read and navigate. This one has been bugging me for a while, luckily https://github.com/elixir-lang/ex_doc has a great so...

github.com

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Dave Lucia

@davydog187

6 months

Fuck, it turns out I might really like Go Also the whole Charm stack is amazing

Charm

We make the command line glamorous

charm.sh

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Dave Lucia

@davydog187

2 months

@Adkron Manually! We would regular get into a failure state 4-6 / 10 times. Now its virtually zero

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Dave Lucia

@davydog187

3 years

“ @gleamlang is a grab bag of the best of all these languages, smashed together” - @louispilfold If you’re interested in @rustlang , Gleam, and Erlang, check out this episode. Bonus: Louis could definitely have a second career as a voice actor

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Dave Lucia

@davydog187

6 months

@t3dotgg Been shipping Elixir in production since 2016 and never looked backed. I’ve built 4 companies on the backbone of Elixir and it always felt like our secret weapon. This was even before LiveView!

Two years of Elixir at The Outline

Two years ago this month, I started as a developer at The Outline. At the time, the site was just an idea that existed as a series of…

medium.com

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