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3D portrait of Daniel Andrade Daniel Andrade smiling

I build useful software and the hardware behind it.

I'm Daniel, a software engineer and hardware hacker working across health data, travel tools, AI, DePIN, and robotics.

I co-founded Hotspotty and DePIN Hub, and I ship independent apps including DaysAbroad and VitalTrends. This is where I share the work and what I learn along the way.

Recent Posts

Try Out Ubuntu Hardy Heron (8.04)

Early preview of Ubuntu 8.04 Hardy Heron features and improvements

Get an early look at Ubuntu 8.04 Hardy Heron features and improvements. Preview the latest Ubuntu release with enhanced performance, new applications, and updated desktop environment.

10 Reasons Why You Should Have a Blog

Transform your online presence and career with the power of blogging

Discover 10 compelling reasons to start your own blog. Learn how blogging can boost your career, build personal brand, improve writing skills, and create valuable networking opportunities.

DanielAndrade.net

Launching personal domain and website for enhanced online presence

Announcing the launch of DanielAndrade.net personal domain and website. Building a stronger online presence and personal brand with dedicated domain name.

Way to go Godaddy…

GoDaddy hosting experience and domain management review

Personal experience and review of GoDaddy hosting and domain registration services. Learn about the pros and cons of using GoDaddy for web hosting and domain management.

10 things to do just after installing Ubuntu 7.10

Essential post-installation steps and configuration tips for Ubuntu 7.10 Gutsy Gibbon

Complete guide to essential tasks after installing Ubuntu 7.10 Gutsy Gibbon. Learn the top 10 things to do to optimize your new Ubuntu Linux installation.

HowTo: Make Your Own Metronome

Build a precision electronic metronome with 555 timer IC

Learn how to build your own electronic metronome using 555 timer IC and basic components. Complete DIY tutorial with circuit diagram, component list, and step-by-step assembly guide for musicians.