José Valim
where else to find them
what they talk about
all 18 in the filters
where they keep going back
- ElixirConf EU6 editions2016–2026
- ElixirConf3 editions2014–2016
- GOTO Copenhagen3 editions2014–2025
all 21 in the filters
on a stage with
all 16 in the filters
who talks about the same things
- Andrea Leopardi20 talks
- Bruce Tate24 talks
- Johnny Winn9 talks
- Chris McCord18 talks
- Brooklyn Zelenka23 talks
- Anna Neyzberg5 talks
| title | conference | date |
|---|---|---|
| Keynote: Precision in Type System Design | ElixirConf EU 2026 | 2026-04-23 |
A roadmap for Elixir types claims completion of the first milestone: Elixir v1.20 ships type inference for all constructs, letting the compiler infer patterns… | ||
| Programming language evolution in the AI era | San Francisco Ruby Conference 2025 | 2025-11-19 |
Concrete prescriptions: frameworks generate agents.md file generated by frameworks with project rules and precommit tasks (Phoenix ships one after generating… | ||
| Coding Agents & Language Evolution: Navigating Uncharted Waters | GOTO Copenhagen 2025 | 2025-09-29 |
Argues that practical fixes beat predictions: generate agents.md with new apps (100 generated Phoenix apps expose common agent mistakes), reduce reliance on… | ||
| Interview | Lambda World 2024 | 2024-10-02 |
Livebook is a browser-based computational notebook built for Elixir that makes concurrency and distribution first-class, reproducible by design and able to… | ||
| Livebook: functional notebooks for AI and Web with Elixir | Lambda World 2024 | 2024-10-02 |
Livebook demonstrates Elixir/Erlang VM features via runnable notebooks that treat each cell as a pure function for reproducible execution, spins up one million… | ||
| uninterrupted conversation | EuRuKo 2024 | 2024-09-11 |
Conversation argues that objects are best defined by identity as the core of OOP, not by inheritance, and that many systems shift to modules and pure functions… | ||
| Livebook & Elixir: Where AI, Web & Concurrency Meet | YOW! Perth 2023 | 2023-09-11 |
Livebook demonstrates Elixir on the BEAM running 1 million processes in seconds, inspects each process’ memory/reductions, and produces Kino visual traces and… | ||
| Invited Talk: A Type System for Elixir | Erlang 2023 | 2023-09-04 |
A formal calculus uses set-theoretic types (union, intersection, negation, singletons) and implements pattern/guard inference that computes possible/surely… | ||
| Keynote: Celebrating the 10 Years of Elixir | ElixirConf EU 2022 | 2022-06-09 |
Ten-year Elixir retrospective pivots to concrete plans: a funded PhD project builds saturated types (set-theoretic unions/intersections, singleton values) to… | ||
| Idioms for Building Fault-tolerant Applications with Elixir | YOW! 2021 | 2021-11-30 |
Elixir runs lightweight isolated processes that communicate by message passing and are supervised so crashing components are restarted automatically… | ||
| Q&A with Chris McCord & José Valim | ElixirConf EU 2021 | 2021-09-09 |
Phoenix and LiveView roadmap prioritizes concrete fixes: LiveView needs slots for components and a component messaging abstraction before 1.0 to support… | ||
| José Valim invites to the conference | ElixirConf EU 2021 | 2021-09-09 |
An invitation to ElixirConf EU 2021 happening in Warsaw and streamed for remote attendees describes a hybrid live and virtual format, promises an onstage Q&A… | ||
| Idioms for building fault-tolerant applications with Elixir | Craft Conference 2021 | 2021-06-02 |
Elixir builds on the Erlang VM and demonstrates concrete idioms: lightweight processes isolated by message passing, supervisors that restart failed workers… | ||
| Keynote: Panel(...) | Code BEAM V Europe 2021 | 2021-05-19 |
Panel maps concrete work: Nx brings multi‑dimensional tensors with CPU/GPU backends, Axon is a deep‑learning library on top of Nx, and Livebook is a… | ||
| Updates on Elixir V1.12 | Alchemy Conf 2021 | 2021-05-14 |
Elixir 1.12 adds concrete, usable features: mix install enables per-script dependency installation (cached in the OS temp dir), system:trap_signal lets scripts… | ||
| Keynote: Announcing Broadway | ElixirConf EU 2019 | 2019-04-08 |
Broadway is an open‑source Elixir library that builds concurrent, multi‑stage pipelines and claims to make ingestion from systems like Amazon SQS, RabbitMQ and… | ||
| Erlang Ecosystem Foundation - Francesco Cesarini & JoséValim | ElixirConf EU 2019 | 2019-04-08 |
Foundation forms to fund and coordinate the BEAM ecosystem with concrete processes: members are individuals who vote, a temporary self‑elected board controls… | ||
| Introducing the Erlang Ecosystem Foundation | Code BEAM SF 2019 | 2019-02-28 |
New nonprofit Stichting-style foundation forms to coordinate the Erlang/Elixir ecosystem, registered in California and pursuing 501(c)(3) status; governance… | ||
| KEYNOTE: Announcing Broadway | Code BEAM SF 2019 | 2019-02-28 |
Broadway is an Elixir library that wires GenStage pipelines into a ready data-ingestion framework: producers (SQS, RabbitMQ, GCP Pub/Sub) can run 4 producers →… | ||
| José Valim and friends answer most searched Elixir questions | Code Elixir LDN 2018 | 2018-08-16 |
Answers common Elixir questions with concrete claims: the BEAM uses a per-process garbage collector, Elixir is a functional, fast language that produces… | ||
| Introducing HDD: Hughes Driven Development | Lambda Days 2018 | 2018-02-22 |
Elixir adds a code formatter (based on Hughes’s document algebra) and a property-testing library via stream_data; formatter ships in v1.6/v1.7 and runs fast… | ||
| Keynote | ElixirConf EU 2017 | 2017-05-04 |
Narrative traces Elixir’s origin from commit graphs and failed prototypes to a language that abandons eval for LegoLang macros with lexical, compile‑time… | ||
| GenStage and Flow | Lambda Days 2017 | 2017-02-09 |
GenStage implements a demand-driven back-pressure contract so producers only emit what consumers request (defaults: max_demand 1,000, min_demand tunes… | ||
| Phoenix a Web Framework for the New Web | GOTO Copenhagen 2016 | 2016-10-03 |
Phoenix is a web framework built on Elixir and the Erlang/BEAM VM that actually shows results: Phoenix channels implement transport‑agnostic, per‑connection… | ||
| Keynote – José Valim | ElixirConf 2016 | 2016-09-01 |
Announces two new libraries, gen_stage (≈1,200 lines) and flow (core ≈80 lines) that implement demand‑driven pipelines with backpressure, partitioning and… | ||
| What's Ahead for Elixir? | ElixirConf EU 2016 | 2016-05-11 |
Elixir ships concrete features: calendar types (time date naive_datetime datetime) for library interoperability, a new with else clause to simplify error flow… | ||
| Phoenix a web framework for the new web | Lambda Days 2016 | 2016-02-25 |
Phoenix claims real performance and real productivity by building on Elixir and the Erlang VM and actually demonstrates it: transport-agnostic channels and a… | ||
| Keynote: What's Ahead for Elixir? | Mexico City Erlang Factory Lite 2015 | 2015-10-22 |
Overview of concrete changes and road map: Elixir stabilizes recent ergonomics (new Enum helpers including Enum.random and String.jaro_distance for typo… | ||
| Keynote | ElixirConf 2015 | 2015-10-01 |
Elixir 1.1 ships concrete changes: 300 contributors and almost 1,000 Hex packages with >6 million downloads underline real momentum; mix now recompiles only… | ||
| What Elixir is about | Erlang User Conference 2015 | 2015-06-11 |
Elixir stakes three concrete goals — extensibility, productivity, compatibility — and delivers them with specific features: protocols add data‑type… | ||
| Erlang Patterns, Open Debate | Erlang User Conference 2015 | 2015-06-11 |
A website prototype catalogs concrete Erlang patterns, invites pull requests, and records community examples. It names IO list (nested integer lists for fast… | ||
| Idioms for Building Distributed Fault-tolerant Applications with Elixir | GOTO Copenhagen 2014 | 2014-09-25 |
Elixir running on the Erlang VM claims concurrency, distribution and fault tolerance as design consequences by using lightweight processes and supervisors… | ||
| Keynote: Elixir | ElixirConf 2014 | 2014-07-25 |
Timeline shows a 2011 prototype then a rewrite into a Lis‑macro style core that trades global injection for explicit macros and module require; claims focus on… | ||
| Speaker Panel | ElixirConf 2014 | 2014-07-25 |
Notes on actual content not topic fluff: mentions that Phoenix currently omits a model layer and Ecto provides validations; mix compiles projects in parallel… | ||
| Keynote Catalyse Change | Erlang Factory SF Bay Area 2014 | 2014-03-06 |
Erlang/Elixir adoption stalls on practical friction: confusing web docs and search results, rebar commands that overwrite source, console error dumps printed… | ||
| Ecto: A language integrated query for Elixir | Code Mesh 2013 | 2013-12-03 |
Ecto claims a language-integrated style for relational SQL in Elixir and shows concrete outcomes: composable query objects that are manipulated then executed… | ||
| You've got a Sinatra on your Rails | RailsConf 2013 | 2013-04-29 |
Builds Sinatra features into Rails and demonstrates they actually work: a single-file Rails app (~27 lines) boots and responds, a rails_natura 75 lines… | ||
| Let's talk concurrency | Rocky Mountain Ruby 2012 | 2012-09-19 |
Explains why moving from many processes to single-process multi-core concurrency matters as machines go from 4 cores to 16–24, shows a CSV-sum example split in… | ||
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