Introduction
Hi, I’m Larry Qu, a full-stack software engineer with over 10 years of experience building scalable systems and solving complex technical challenges. My journey in software development has taken me through various domains, from backend infrastructure and distributed systems to search engines and natural language processing.
I’m passionate about understanding how things work at a fundamental level—whether it’s diving deep into networking protocols, optimizing database queries, or exploring the latest developments in AI and machine learning. This curiosity drives both my professional work and my writing on Calmops.
What I Do
My technical interests span across:
- Search & Information Retrieval: Building and optimizing search systems, understanding ranking algorithms, and improving relevance
- Natural Language Processing: Working with text processing, language models, and semantic understanding
- Distributed Systems: Designing scalable architectures, handling concurrency, and ensuring reliability
- Networking: Deep diving into protocols, performance optimization, and infrastructure
- Cloud & DevOps: Deploying and managing production systems, automation, and observability
I believe in learning by doing, teaching by writing, and growing by sharing knowledge with the community.
About Calmops
Calmops is my technical blog where I share insights, tutorials, and deep dives into software engineering topics. The content here reflects my learning journey and professional experiences—from practical how-to guides to architectural discussions and emerging technology explorations.
What you’ll find here:
- In-depth technical articles on software development, AI, cloud computing, and DevOps
- Practical tutorials with working code examples
- Architecture patterns and system design discussions
- Reviews and comparisons of tools, frameworks, and technologies
- Lessons learned from real-world projects
My writing philosophy:
- Depth over breadth: I prefer thorough explanations that help you truly understand concepts
- Practical focus: Every article aims to provide actionable knowledge you can apply
- Honesty: I share both successes and failures, what works and what doesn’t
- Continuous learning: Technology evolves, and so does this blog
Why “Calmops”?
The name combines “calm” and “ops” (operations)—reflecting my belief that good engineering practices, solid architecture, and thoughtful automation lead to calmer, more reliable operations. Great systems shouldn’t require constant firefighting; they should run smoothly, allowing teams to focus on building rather than fixing.
My Books
I’ve authored technical books to help developers navigate the indie hacker journey:
- The Indie Hacker Playbook - A practical guide for developers building and launching their own products
Connect & Collaborate
I’m always interested in connecting with fellow developers, discussing technical challenges, and exploring collaboration opportunities.
Follow me:
- Twitter/X - Tech thoughts, updates, and discussions
- Bluesky - Alternative social presence
- GitHub - Open source projects and code
- Email - Direct contact for inquiries
Support my work:
If you find my content valuable, consider supporting me:
- Buy me a coffee - One-time support
Try these cloud services (with free credits):
- Get $300 credits from Vultr - New users only
Content & Transparency
AI Disclosure: Some articles on this site are AI-assisted or AI-generated. I believe in transparency—articles that use AI tools are clearly marked in their frontmatter. AI is a tool that helps me explore topics more efficiently, but all content is reviewed, edited, and validated for technical accuracy.
Affiliate Links: This site contains affiliate links to services I use and recommend (Vultr, DigitalOcean, Hostinger). If you make a purchase through these links, I may earn a commission at no extra cost to you. These relationships don’t influence my technical opinions or recommendations.
Site Information
- Built with: Hugo static site generator
- Theme: Custom theme (hugo-theme-qu) with Tailwind CSS
- Hosting: Self-hosted with Caddy web server
- Search: Powered by Pagefind
- Comments: Cusdis for privacy-friendly discussions
- Analytics: Google Analytics, Microsoft Clarity, and Ahrefs (see Privacy Policy)
Legal
- Privacy Policy - How we handle your data
- Terms of Service - Terms for using this site
Last updated: May 26, 2026
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