I'm Mustafa. Software engineer, founder, and production systems enthusiast. I've been building software for 7+ years, and creating my own products for the past 4 years.
I specialize in cloud infrastructure, distributed systems, and payment systems. I love working with Go, Kubernetes, and PostgreSQL. I always aim to build production-grade, scalable systems.
Go
5+ experience
Kubernetes
4+ experience
PostgreSQL
6+ experience
Next.js
3+ experience

Software Engineer · Founder
Expertise
Featured Projects
Coding isn't just a job. These values guide me in every project.
Writing code is a craft. I build the right solutions, not fast ones. Every line should be maintainable even five years from now.
Not demos, but real systems. 99.9% uptime, monitoring, and incident response from day one.
I don't just write code, I think about the product. With a founder mentality, I take ownership of all aspects of the work.
No technical jargon. I translate complex systems into simple words. Transparency and trust are the foundation of everything.
From first line of code to today, a 7-year adventure.
My first line of code. Started with PHP and web technologies.
First professional projects. Started working in e-commerce and fintech. Focused on Kubernetes and distributed systems.
Started building my own products. HsrcPay and other projects came to life.
10+ projects, hundreds of thousands of users. Now solving bigger problems.
“I failed 20 times but didn't give up — now I'm on my 21st attempt and I know I'll win on the 22nd. How will you beat me?”
— Mustafa Hasırcıoğlu
From MVP to production, from idea to scalable system. Let's build something amazing together.