~/talks

Stefan Baumgartner

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The Eternal Sunshine of the Spotless Programming LanguagePorto Tech Hub Conference 20252025-10-07
Argues that Rust’s trait system is the practical win: traits as glue let code express relationships, hook into language features (Result + ? operator, Future…
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CoMPAS Essentials: Key To SimplicityLF Energy Summit Europe 20252025-09-10
CoMPAS is modularized to cut code and complexity, yielding faster delivery and clearer architecture; the team reports the refactor is 80–90% complete and…
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Refactoring in RustRustWeek 20252025-05-13
A weekend-prototype Rust web app using axum and the image crate gets refactored into clear, testable pieces: unwraps and expects are removed in favor of ?…
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The TypeScript Completeness ConundrumNG-BE 20242024-12-05
Claim is that TypeScript is woefully incomplete, with concrete pain points: interior mutability fails, decorators and pre‑ES5 patterns resist typing, and…
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Failing SuccessfullyKCD Austria 20242024-10-08
Dynatrace builds a custom Kubernetes serverless platform called Kappa with a Rust/Deno-derived runtime (OnlyJS) that creates fresh V8 VM contexts per…
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JetBrains JavaScript Day 2023JetBrains JavaScript Day 20232023-11-02
Angular v17 demos a new defer views primitive with triggers like idle and interaction plus prefetch, marks full app hydration and the esbuild application…
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Lies We Tell Ourselves Using TypeScriptJetBrains JavaScript Day 20232023-11-02
Fetch from SWAPI is typed as any so JSON results silently crash unless explicitly validated; replacing any with unknown and enabling useUnknownInCatchVariables…
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Lies We Tell Ourselves Using TypeScript v2React+TS fwdays'232023-10-17
A concise demo shows a fetch from the Star Wars API that compiles yet throws at runtime, exposing how TypeScript is intentionally not provably sound. Ten lines…
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Designing for OwnershipEuroRust 20232023-10-12
Refactors a Rust serverless handler into a single Workload struct built with TryFrom from the incoming event, replaces unnecessary Rc and Box indirections by…
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The Lies we Tell Ourselves using TypeScriptNG-BE 20232023-03-23
An actual SDK example compiles under TypeScript yet crashes at runtime: a fetch result.json annotated as meta swappy people hides any vs unknown behavior so…
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Trials, traits, and tribulationsEuroRust 20222022-10-13
Refactors a sprawling handler of roughly hundreds of lines into composable pieces and shows concrete wins: replaces repeated unwraps with the ? operator, wraps…
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TypeScript: Gradual, Structural, Dynamic, StaticNG-BE 20212021-12-02
Builds a TypeScript type layer over an Express-style API that compiles and flags real bugs: typos in param names, wrong HTTP methods, and invalid status…
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Serverless Rendering with Azure Functions and TypeScriptGlobal Azure Austria 20212021-04-16
Pendulum settles in the middle: choose static, client or server rendering per route and per component. Shows concrete serverless setup using Azure Functions…
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JAMStackin’NodeConf.EU 20192019-11-10
Static HTML is generated from templates and content, pushed to a CDN, and the site becomes 5,000 pages that originally take build time 2.5 hours → 2 minutes…
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Real world component libraries at scalengVikings 20192019-05-27
Good component libraries can help your development teams scale. But developers are not the only people involved in the UI component creation process, there’s…
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Automating UI developmentAngular Connect 20182018-11-07
Describes wiring Sketch and Angular into a workflow that extracts Sketch symbols into a component library, generates component properties and defaults, and…
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HTTP/2 is coming! Unbundle all the things?!?JSConf Budapest 20162016-05-12
HTTP/2 reduces parallel TCP connections into one multiplexed stream so latency drops (demo shows ~800 ms saved on a blog and about half the load time on…
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