Mario Pérez
Software Engineer. I design and build systems that solve real business problems: ERPs, management platforms, tax integrations and custom tooling.
Services
What I can do for you
Backend Development
Robust APIs, DDD architecture, microservices. Laravel and PHP as main tools.
Technical Consulting
Code audits, performance optimization, migration planning and refactoring.
Custom Solutions
ERPs, CRMs, third-party integrations. Software that adapts to your business, not the other way around.
Portfolio
Featured projects
SEO Spider
Open SourceOpen-source desktop app for technical SEO auditing. A free alternative to Screaming Frog with no crawl limits.
PHP FacturaE
Open SourceOpen-source PHP library to generate, sign and export FacturaE electronic invoices. Fluent API, XAdES-EPES signature, zero dependencies.
Experience
Where I have worked
AtlanTIC Systems
CurrentSoftware Engineer
Sept 2024 — Present
Architecture design, domain modeling and product development with Laravel, Vue.js and DDD. ERPs, tax integrations (Verifactu), mobile apps and Kit Digital projects.
AtlanTIC Systems
Web Developer
Sept 2023 — Sept 2024
Web application development, infrastructure management and maintenance of client projects with Laravel and Vue.js.
Strategiczni.pl
Web Application Developer
Mar 2023 — May 2023
Development of SEO automation tools with Python and AI. Optimization and ranking for international clients.
To be continued
Blog
Latest articles
mariodevv@com:~$ ls blog/
Coming soon. Articles about architecture, Laravel and DDD.
Let's collaborate
Need a software engineer?
I'm available for freelance projects, technical collaborations and job offers. Tell me what you have in mind.