Peter is a Technical writer who has specific interests in software and API documentation. He is also a back-end developer who loves to share his knowledge of programming concepts on his blog and for other publications.
I am available for jobs and gigs
Nov 19, 2025 · 6 min read · Docker build looks simple until you realize that one command is hiding an entire factory behind it. Most developers only scratch the surface. They write Dockerfiles that work, but take forever to build, cache poorly, and produce bloated images. If yo...
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Nov 19, 2025 · 3 min read · Have you ever come across this error that appears in the console of your web browser when sending a request to a web server: Access to fetch at 'http://localhost:5000/api/data' from origin 'http://localhost:3000' has been blocked by CORS policyYes, t...
Join discussionAug 7, 2025 · 3 min read · Ever built a system where you: Save something to the database Then fire off an event (e.g. send an email or publish to RabbitMQ) And then you pray it doesn’t fail between the DB save and the publish? Yeah. That’s the problem the Outbox Pattern s...
Join discussionJul 11, 2025 · 3 min read · When building .NET microservices (or any .NET solution), you’ll usually end up with multiple appsettings.json files—one for each service. These files often contain sensitive data like database connections, third-party API keys, and SMTP credentials. ...
Join discussionJul 10, 2025 · 3 min read · I spent several days trying to figure out why Entity Framework Core wasn’t saving the correct value. I was assigning the right ID, calling SaveChangesAsync(), and still getting wrong data in my DB. Turns out, one innocent-looking line of code was sab...
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