Dennis Doomen
where else to find them
website:https://www.dennisdoomen.com
github:dennisdoomen
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mastodon:@ddoomen@mastodon.social
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what they talk about
all 8 in the filters
where they keep going back
- NDC Oslo2 editions2023–2025
- Øredev2 editions2018–2024
- KanDDDinsky2 editions2019–2022
all 9 in the filters
on a stage with
never shared a talk
who talks about the same things
- Dror Helper11 talks
- Jakub Nabrdalik20 talks
- Gáspár Nagy11 talks
- Seb Rose12 talks
- Chris Simon18 talks
- Victor Rentea45 talks
| title | conference | date |
|---|---|---|
| 15 years of insights from a TDD practitioner | NDC Oslo 2025 | 2025-05-19 |
15 years of TDD experience yields a pragmatic claim: test slightly bigger slices, not every tiny class, to avoid brittle tests and constant rewrites. Examples… | ||
| Using Boundary-Driven Development to beat code complexity | Øredev 2024 | 2024-11-06 |
Claim: carefully designed internal boundaries stop a monolith turning into a Big Ball of Mud by making dependencies intentional and optimizable. Concrete tools… | ||
| What you can learn from an open-source project with 300 million downloads | NDC Sydney 2024 | 2024-02-12 |
Open-source library Fluent Assertions reaches ~250 million downloads and shows what scales: automated API change detection via PublicApiGenerator and Verify… | ||
| Getting a grip on your code dependencies | NDC Sydney 2024 | 2024-02-12 |
Argues that coupling, not vague patterns, breaks changes and gives concrete fixes: use tools like Project Dependency Viewer, JetBrains Rider and AI to find… | ||
| What you can learn from an open-source project with 300 million downloads | NDC London 2024 | 2024-01-29 |
Fluent Assertions reaches 300 million downloads and the project treats quality like a product: GitHub issue/PR templates and labels gate design, EditorConfig… | ||
| My 25 Laws of Test Driven Development | NDC Porto 2023 | 2023-10-16 |
Claims 35+ concise rules distilled from 15 years of TDD practice: organize code into functional slices and align test scope to those slices, prefer small… | ||
| Tools and practices to help you deal with legacy code | NDC Porto 2023 | 2023-10-16 |
A consultant-style checklist with concrete wins: locates production DLLs and log files, uses a decompiler (dotPeek) to compare binaries and discovers five… | ||
| What you can learn from an open-source project with 250 million downloads | NDC Oslo 2023 | 2023-05-22 |
Fluent Assertions is a C# test assertion library with about 244 million downloads that enforces API stability via a generated public API text file checked by… | ||
| My 19 Laws of Test Driven Development | Craft Conference 2023 | 2023-05-18 |
Claims a concrete TDD recipe for .NET: align test scope with functional slices instead of testing every class, include real database when a type’s job is DB… | ||
| Slow Event Sourcing reprojections? Just make them faster! | KanDDDinsky 2022 | 2022-10-31 |
Practical tactics for speeding reprojections: make projectors asynchronous or project stream-by-stream to batch writes; use ORMs with batched flushes… | ||
| A practical introduction to DDD, CQRS & Event Sourcing | KanDDDinsky 2019 | 2019-10-17 |
Shows a concrete mortgage application model: a MortgageApplication aggregate that enforces the invariant “all proofs must be signed” with optimistic… | ||
| How to Practice Test Driven Development without Shooting Yourself in the Foot | TestCon Europe 2019 | 2019-10-15 |
Argues that TDD breaks when tests hit real databases and slow infra and shows concrete fixes: replace heavyweight DB calls with an in‑memory datastore to keep… | ||
| Using modern .NET technologies to decompose a monolith into micro-services | Riga Dev Days 2019 | 2019-05-29 |
Shows how to split a .NET monolith using Event Sourcing to record every change and projections to build read models (example: a customer event store and… | ||
| The Good, The Bad and The Ugly - An Event Sourcing Retrospective | Øredev 2018 | 2018-11-19 |
Shows a real 2012 migration from CQRS to Event Sourcing, claiming big wins for scalability and auditability but also concrete pain: projection rebuilds that… | ||
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