Bert Jan Schrijver
where else to find them
website:https://openvalue.eu
github:bertjan
bluesky:bertjan.bsky.social
linkedin:bjschrijver
devto:bjschrijver
what they talk about
all 9 in the filters
where they keep going back
- Devoxx Belgium3 editions2017–2024
- J3 editions2015–2022
- Codemotion Amsterdam2 editions2016–2018
all 7 in the filters
on a stage with
- Brian Vermeeronce
- Grace Jansenonce
- Katherine Stanleyonce
all 4 in the filters
who talks about the same things
- Ixchel Ruiz23 talks
- Michael Nygard11 talks
- Baruch Sadogursky110 talks
- Nicolas Fränkel105 talks
- PJ Hagerty26 talks
- Jakub Marchwicki22 talks
| title | conference | date |
|---|---|---|
| Generic or Specific? Making sensible software design decisions | DevBcn 2025 | 2025-07-08 |
Argument: every generic solution introduces coupling and costs more to build and maintain — reuse is three times as difficult and often three times as… | ||
| Generic or Specific? Making sensible software design decisions | Devoxx Belgium 2024 | 2024-10-07 |
Argues that generic reuse always adds coupling and often costs far more than expected, even claiming reusable components are three times as costly to build and… | ||
| Generic or Specific? Making Sensible Software Design Decisions | Software Architecture Gathering – Digital 2023 | 2023-11-27 |
Decision framework with concrete heuristics: ask the five whys, apply the rule of three (abstract only on the third reuse), and weigh effort vs scope —… | ||
| Generic or Specific? Making Sensible Software Design Decisions | GOTO Amsterdam 2023 | 2023-06-13 |
Practical decision rules and concrete costs: use the rule of three (only abstract on the third reuse), prefer simple, local code over early abstraction, and… | ||
| Software Architecture in a DevOps World | Devnexus 2023 | 2023-04-04 |
Argues for concrete practices: generate architecture diagrams with PlantUML, enforce rules with ArcUnit and policy checks (Open Policy Agent), and use… | ||
| J-FALL Official Opening | J-Fall 2022 | 2022-11-03 |
Grand opening sets scale and logistics: 1800 attendees, 60 sessions from 50 speakers and an exhibition with about 40 business partners. Program committee… | ||
| Better software, faster: principles of Continuous Delivery and DevOps | Devoxx Belgium 2019 | 2019-11-04 |
Defines CI as frequent merges verified by automated builds and says builds must be fixed within ~10 minutes and pipelines should return feedback in under ~20… | ||
| joins Bert Jan Schrijver during Devoxx BE 2019 to talk Kubernetes & Kafta | Devoxx Belgium 2019 | 2019-11-04 |
Follow-up discussion clarifies concrete ways to run Kafka on Kubernetes: run bare containers/pods, use the Strimzi operator, or deploy IBM Event Streams Helm… | ||
| discusses reactive systems and honey bees with | Devoxx Belgium 2019 | 2019-11-04 |
Explains that reactive programming is a practical tool for microservices and that reactive systems follow the Reactor Manifesto to be responsive resilient… | ||
| Opening | J-Fall 2018 | 2018-11-08 |
About 1,500 attendees gather for 50+ Java and JVM sessions with roughly 40 companies in the expo; keynotes run before and after lunch. Program specifics… | ||
| Microservices in action at the DutchNationalPolice | Codemotion Amsterdam 2018 | 2018-05-08 |
Private OpenStack cloud runs about 500 servers with roughly 24 PB storage and serves ~65,000 users; a 30-person product line builds ~50–100 Spring Boot… | ||
| Building a self driving RC car | Devoxx Belgium 2017 | 2017-11-06 |
A team converts a €200 RC car with a €150 sensor budget into an autonomous racer using Raspberry Pi, OpenCV and Java on Vert.x, controlling servos via… | ||
| Building microservices with Vert.x | Codemotion Amsterdam 2016 | 2016-05-11 |
Company builds microservices as small Vert.x modules used by 10 teams over 3 years, running on Java 8, Vert.x, MongoDB, AngularJS and AWS with Nginx, Jenkins… | ||
| The DevOps disaster: 15 ways to fail at DevOps | Codemotion Amsterdam 2016 | 2016-05-11 |
Lists 15 anti-patterns and names concrete failures: conflating continuous delivery with deployment, treating DevOps as a platform team, or as a certification… | ||
| Opening J-Fall 2015 | J-Fall 2015 | 2015-11-05 |
An opening presentation outlines J-Fall 2015’s program and logistics: about 1,500 attendees, four Early Bird sessions, two morning keynotes and two afternoon… | ||
| nothing matches | ||