a
alex_34890

Alex

@alex_34890

I will fix Java, Spring Boot, API or backend issues

Poland
English, Polish, Russian
About me
I am a technical specialist experienced in Java, Spring Boot, SQL, Linux, debugging, automation and AI tools. I work with backend systems, APIs, log analysis, performance optimization and small automation scripts. I value clear communication, fast delivery and reliable results.... Read more

Skills

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alex_34890
Alex
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will fix java, spring boot, API or backend issues
From$15 / projectMore details

Work experience

Full_Stack Data Solutions

Full-stack Developer

Full Stack Data Solutions • Part-time

Jan 2025 - Present • 1 yr 4 mos

Worked on web applications using Java, Spring Boot, React and TypeScript. Fixed backend bugs, improved API performance, implemented REST endpoints, wrote automation scripts and supported production systems.