About me

Software engineer. 15 years of building and scaling software systems.

I’m Alex Wauters, software engineer focused on pragmatic distributed systems design, engineering leadership, and building robust, evolutionary architectures.

This blog is a place for me to share takeaways, architectural patterns, and retrospectives from building and scaling software systems over the last 15 years. I lean toward simple, reliable engineering choices over unnecessary complexity.

I work as software engineer at Aikido Security, on AI-driven code security and autofix suggestions. Before that, CTO at Customaite.ai (customs AI SaaS), where I scaled the platform to high-throughput workloads and coached the engineering team. Previously, I was a Staff Software Engineer at Uber, serving as the technical lead for Uber Freight’s marketplace carrier recommendation and booking teams.

Contact

Mail me at alex@scalex.dev.

Projects

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2025 - Present
SendSafeLink
sendsafelink.com

A secure link-sharing tool for sending or requesting sensitive information. Links are end-to-end encrypted and self-destruct after being viewed.

Work Experience

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Aug 2026 - Present
Software Engineer at Aikido Security
Self-securing software

Autofixing security vulnerabilities and agent-assisted code generation.

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May 2023 - Aug 2026
CTO at Customaite.ai
Automating customs declarations

Customaite streamlines customs declarations through AI and intuitive UI. Aligning vision and technical roadmap to improve software maturity & scaling the product, software development in Java, Python and JavaScript.

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Feb 2021 - May 2023
Staff software engineer at Uber
Carrier booking @ Uber Freight

Technical lead of Uber Freight's Carrier Booking team - working on search, recommendations and booking experience for carriers in the web & mobile apps (Go & React).

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Mar 2020 - Feb 2021
Senior software engineer at Cardiogram
Healthcare app startup in San Francisco

Provided data visualizations and insights for heart rate data. I worked on feature development, infrastructure and formulating hypothesis for product features and analyzing activation and retention.

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2014 - 2020
Technical Architect at AE
Software delivery consultancy

Consultant for projects and also coached colleagues, gave trainings such as cloud native software development & secure software and founded the AE garage, an offering to kickstart emerging technology projects.

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2018 - 2020
Technical Lead at Brussels Airport Company
Digital twin for airport operations

Technical lead for Heli: digital twin for airport ops which calculates and recommends actions ahead of time. Responsible for architecture, aligning with several business stakeholders and management of the delivery team.

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2016 - 2018
Technical Lead for Bringr
Innovation project of Belgian post group

Technical lead for bringr, a collaborative transportation platform which received datanews' ICT Project of the Year 2016 award. A corporate start-up within the belgian post group, led the development and technical operations of a web and mobile app.

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2011 - 2014
Information Security Consultant at Deloitte
I&AM development & security reviews

Functional specification and development of Identity & Access Management services.

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