I am excited to be confirmed as a speaker to give talks to 4 events this fall! Those conferences will be great opportunities to discuss engineering leadership and some best practices related to observability! See you there! Mathieu LamiotI am Mathieu Lamiot, a France-based tech-enthusiast engineer passionate about system design […]
Continue ReadingDiff coverage: A refined approach to the unpopular code coverage metric.
Thankfully, writing tests for a codebase is now a commonly adopted practice in tech: it helps to ensure that the code behaviors remain as expected over time, avoids regressions, and overall improves quality and stability. Developers who write tests quickly come to the following questions: “Am I doing this right? […]
Continue ReadingData without data teams: 3 simple approaches for small companies to leverage their data
Even small companies have data Data can be a great asset for product-oriented companies, especially in Tech: it brings a bit of factual input in volatile, uncertain, complex, and ambiguous (VUCA) environments. A few companies understood this early on such as Facebook, Google, Netflix, and LinkedIn, a bit more than […]
Continue ReadingTyped apply_filters: a modern and safe best practice for your WordPress developments
Some powerful features have been added to PHP, especially since version 7.0 to foster secure and safe code. Type declarations and strict typing are among the well-adopted features often considered best practices for modern PHP code. However, this does not always play well with WordPress development where customizable code is […]
Continue ReadingCooldown sprints: take a break to keep your edge
Tech is a marathon, not a sprint. Whether you are developing a Tech product, putting together an engineering team, or even thinking about your own career, you should not sprint into it: Unfortunately, we all heard about burnout. Also, while the human brain is great at understanding complex environments, critical […]
Continue ReadingShadow Testing 101: a QA best practice to unlock your release flow
Shadow testing, also called traffic mirroring, is a QA best practice that can help reducing the risks of a release by testing it under “production conditions”, without writing more tests or manually generating scenarios.
Continue Reading5 Free Debug Plugins Every WordPress Backend Developer Needs
5 free plugins for WordPress plugin developers: integrated into WordPress admin, making it easy to access regardless of the environment in which the website is running.
Continue ReadingFlowCon 2024: 3 great thematics for tech leaders
I assisted to FlowCon 2024, a conference centered around the theme “flow” in software and tech industries. Through the “engineering leader” track, this 2-day conference and its speakers delivered valuable insights and welcomed reminders on modern best practices, including productivity in tech, empowering engineering teams and culture.
Continue ReadingMy feedbacks on using CockroachDB for a data-intensive Django service
My team had to build a new Django, data-intensive service with CockroachDB. After a few months of developments and having the service in production for a while, I wanted to share a few feedbacks and discoveries we made along the road.
Continue ReadingDesigning database table: My best go-tos
This article presents some go-to guidelines I use when designing database tables.
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