Who Is Nathan DSilva on expitau.com?
Updated
Nathan DSilva is the software developer behind expitau.com, his personal portfolio and blog. The site presents him as a developer focused on infrastructure and machine learning, a recent University of Waterloo graduate, and a lead software developer at a stealth-mode startup in Toronto, Canada. If you are trying to understand whose site this is, what he works on, or whether he is available for hiring, the portfolio and its linked pages are the places to check.
What the site says about his background
The homepage introduction is written in the first person. Nathan describes himself as someone who builds things nobody has made before and says he is happiest working on problems that have never been solved. He names infrastructure and machine learning as his current specialties, noting that these kinds of problems arise at scale in those areas.
The page lists four developer labels under his name:
- Software Developer
- Infrastructure Developer
- Machine Learning Developer
- Automation Developer
It also states that he recently graduated from the University of Waterloo and now works in Toronto as a lead software developer for a stealth-mode startup. Outside of work, the site says he spends time tinkering with hardware and his operating system, plus side projects hosted on GitHub.
Projects listed on the homepage
The portfolio section gives a concrete view of what he builds. Three projects are shown with dates:
| Project | Date shown | Description on site |
|---|---|---|
| ExpitauOS | May 2025 | Arch-based immutable Linux distribution |
| Infinite Craft Wiki | Jul 2024 | Recipe database for Infinite Craft |
| MineNewt | Jun 2023 | Procedural neural networks in Minecraft |
These entries match the interests described in his introduction: operating system work, tooling and databases, and machine learning applied in unusual settings. The site links to a fuller projects page for more.
Blog topics
The blog preview shows posts grouped by tags such as opinion, tech, lecture, and math. Visible titles include:
- "My problems with Golang" (opinion, tech)
- "Why I will always choose Rust over Go for new projects"
- "Factorials and circles" (lecture, math), described as exploring how graphing the factorial function helped discover calculus
- "Abstraction isn't everything" (opinion, tech), arguing that object-oriented programming has shortcomings as a paradigm for software development
The blog is where his technical opinions and explanations live, separate from the project list.
Contact and hiring information
The site includes a resume section aimed at people interested in hiring him. It notes that the published resume is redacted for privacy and that the full version is available by contacting him. The resume can be downloaded as a PDF or viewed as HTML.
Contact and profile links listed on the page include About, Projects, Blog, Resume, GitHub, LinkedIn, Email, and a GPG public key with the fingerprint 770B 83C9 8A17 F25F 9F6C 595A 9F3D 8A50 BB5A BE73. The GPG key is useful if you want to verify signed messages or encrypt email to him.
How to use the site
- To judge his skills and interests, read the homepage introduction and the projects list.
- To see his technical writing and opinions, open the blog.
- To evaluate him for a role, start with the resume page and request the unredacted version through the contact details provided.
- To verify identity or send encrypted mail, use the published GPG key fingerprint.
The site does not state pricing, service offerings, or availability for freelance work, so treat it as a portfolio and blog rather than a commercial services page.