I design and build scalable backend systems

I've led engineering teams and shipped production systems myself. Whether you need planning, coding, or both - I deliver.

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What I Do#

Engineering & Delivery

Backend and API development
Infrastructure setup and automation (cloud, CI/CD, deployment pipelines)
Integration with third-party APIs and AI services
Refactoring, optimization, and debugging

Architecture & Leadership

System design and scalability planning
Technical roadmaps and process setup
Mentoring small teams and improving engineering workflows

Track Record#

I've helped multiple SaaS companies and startups improve their systems and ship faster by combining strong engineering execution with practical architecture design.

My past work includes:

Building automation and workflow systems used daily by non-technical teams
Migrating SaaS platforms to scalable, multi-tenant architectures
Designing AI-assisted tools that make complex data accessible through natural-language interfaces

About Me#

I'm Alex Ling — an independent software engineer with 7+ years of experience across SaaS, cloud infrastructure, and developer tools.

Previously a Staff Engineer and startup CTO, I now help teams move faster by combining hands-on coding with senior-level technical guidance.

Background: Ph.D. in Computer Science with research in optimization and distributed systems.

How I Work#

Smaller projects or consulting: around US$60/hour
Larger engagements: fixed-price milestones
Initial consultation is free — we'll discuss your goals and find the right scope.

I focus on clarity, transparency, and quick turnarounds. You'll always know what's next.

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