Full Stack Developer - 4 years of experience - English/Spanish - Warsaw/Remote
I led the delivery of high-performance platforms for the education sector, including APIs, SaaS tools, and CDN services.
I spearheaded a migration from PHP to Rust for core processes, reducing latency by 90% and optimizing server usage.
I also modernized legacy codebases, improved team workflows with Jira and GitHub standards, and supported onboarding and mentoring of junior developers.
I contributed to the development and maintenance of a large-scale B2B SaaS and API platform used by 140+ car rental agencies across Europe.
I helped deliver scalable fleet and booking solutions, improved code quality through refactoring, and supported clients directly—reducing onboarding time and cutting support tickets by 80%.
I also collaborated closely with the product and DevOps teams to ensure performance and stability.
A set of AI tools(SaaS) to convert multimedia content (SCORM, video, audio) into accessible formats for people with different disabilities.
XUI2 is a design library for React.
I'm a passionate Full Stack Developer with 4+ years of experience crafting robust web applications and innovative digital solutions. I specialize in building accessible, high-performance applications using modern technologies.
My expertise spans across front-end frameworks like React and Astro, back-end technologies including Laravel and Flask, and I'm particularly focused on creating accessible digital experiences that work for everyone.
Originally from Malaga, Spain, I relocated to Warsaw, Poland to pursue new professional challenges and growth opportunities in its dynamic tech ecosystem.
© 2025 Juan Jose Diaz Hurtado.
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