Building Scalable Systems & SaaS Products
I'm Khaled Waleed, a passionate engineer with 6+ years of experience in designing event-driven architectures, ledger systems, and distributed backends that power critical business operations.
Passionate About Complex Systems
As a senior software engineer with 6+ years of experience, I specialize in designing and building high-complexity backend systems with a strong passion for creating products and scaling SaaS platforms.
What I Excel At
Beyond Engineering
I'm also an indie SaaS builder, actively launching and growing micro-products. This keeps me deeply connected to the entire product lifecycle: from idea → architecture → shipping → scaling.
I'm always open to connect with engineers, product builders, and founders who are passionate about complex systems and shipping great products.
Current Interests
Scaling Event-Driven Architectures
Building systems that handle millions of events with reliability
Ledger & Audit Systems
Designing frameworks for regulated environments with compliance
Micro-SaaS Architectures
Creating product ecosystems and scalable SaaS platforms
Systems That Scale
Here are some of the complex systems and products I've architected and built, each solving unique challenges in scalability, reliability, and compliance.
Comprehensive Cybersecurity Asset Monitoring Platform
Architected and developed an enterprise-grade cybersecurity asset monitoring platform that aggregates multiple threat intelligence sources, providing real-time vulnerability assessment, brand monitoring, and data breach detection for digital assets.
Technologies Used
Sharing Knowledge
I write about complex system design, architectural patterns, and lessons learned from building scalable backend systems and SaaS products.
Clients I Worked With
Over the years, I've worked with various companies and startups, helping them build reliable systems and achieve their technical goals.
Let's Build Something Together
I'm always interested in discussing complex engineering challenges, SaaS architecture, or potential collaboration opportunities. Feel free to reach out!
Contact Methods
For detailed discussions
Professional networking
GitHub
Open source collaboration
Open to discuss:
- System architecture and design challenges
- SaaS scaling and multi-tenancy strategies
- Event-driven and distributed systems
- Collaboration on interesting projects
- Speaking opportunities and content creation
Send a Message
Drop me a line and I'll get back to you as soon as possible.