Alex Vance logo
Alex VanceDigital Systems Builder
HomeAboutPortfolioWritingSolutionsContact
Chat on WhatsApp
Alex Vance logo
Alex VanceDigital Systems Builder
HomeAboutPortfolioWritingSolutionsContact
IDEAS & INSIGHTS

Engineering Insights & Founder Essays

Thoughts on software architecture, building in public, AI systems, and the craft of digital product development.

⭐ FEATURED ESSAY6 min read
2025-08-01

Why I Build Every SaaS With Multi-Tenancy From Day One

Engineering• 6 min read

Why I Build Every SaaS With Multi-Tenancy From Day One

Hard-won architectural lessons on isolated data namespaces, database connection pooling, and why single-tenant MVPs cost 5x more to scale later.

#Next.js#PostgreSQL#SaaS Architecture#Multi-Tenancy
Read Full Essay
Engineering6 min read

Why I Build Every SaaS With Multi-Tenancy From Day One

Hard-won architectural lessons on isolated data namespaces, database connection pooling, and why single-tenant MVPs cost 5x more to scale later.

#Next.js#PostgreSQL#SaaS Architecture
2025-08-01
AI8 min read

The 80% Rule: Automating Repetitive Client Ops With AI

How we replaced 40+ hours per week of manual onboarding, reporting, and customer triage using N8N workflows and custom LLM agents.

#AI Automations#N8N#LLM Agents
2025-07-22
Engineering5 min read

WordPress Plugin Engineering: Building For Zero Conflicts

Isolated namespaces, Composer autoloading tricks, and custom database cache layers that keep WooCommerce stores running sub-second.

#WordPress#PHP#WooCommerce
2025-07-10
AI7 min read

Choosing the Right LLM for Your Product (2025 Framework)

A practical evaluation framework comparing GPT-4o, Claude 3.5 Sonnet, Llama 3.1, and fine-tuned open weights across cost, latency, and accuracy.

#LLMs#AI Strategy#Claude
2025-06-28
Business10 min read

From Prototype to $5K MRR: The Full Stack I Use Every Time

The exact Next.js 16 + Tailwind v4 + PostgreSQL + Stripe boilerplates and deployment setup that let us go from idea to paying customers in 14 days.

#Next.js#Stripe#SaaS Growth
2025-06-15
Design5 min read

Why Most Developer Portfolios Fail to Convert (And How to Fix Yours)

Stop listing programming languages like groceries. How to reframe your experience around business outcomes, proof of work, and interactive client conversion.

#Portfolio Design#UX Strategy#Conversion
2025-06-02

Get Technical Essays In Your Inbox

Join 2,400+ tech founders, engineers, and architects. No spam, ever. Unsubscribe anytime.

Alex Vance
Alex VanceFounder & Software Architect

Engineering scalable software, AI automations, isolated WordPress architectures, and proprietary technology ventures focused on long-term reliability.

AVAILABLE FOR PROJECTS
Q3/Q4 SLOTS
CONNECTED CHANNELS
ESSENTIAL NAVIGATION
About Founder
Work & Portfolio
Writing & Essays
Contact & Inquiries
DIRECT INQUIRY
contact@alexvance.demo
San Francisco · Global Reach

© 2026 Alex Vance. All Rights Reserved.

·