[cyndunlop]

I'm biased (as a co-author), but I recommend Writing for Developers, published by Manning. ;-) https://github.com/scynthiadunlop/WritingForDevelopersBook

Feel free to find and DM me if you want a preview. Also, there are lots of tips from other tech bloggers here https://writethatblog.substack.com/t/tech-blogger-insights