m
marioblnn

Mario Balan

@marioblnn

Full Stack Software Engineer and Backend Specialist

Rumanía
Inglés, Rumano
Parte de la información aparece en idioma inglés.
Sobre mí
Full-stack engineer | Backend architecture & scalability. Scaled platforms to 25M+ users (CC). I build distributed backends, REST/WebSocket APIs, real-time systems & AI/LLM integrations—clean, secure, and built to grow. Java/Spring Boot · Node.js · Python/FastAPI · React/Next.js · PostgreSQL · Redis · OAuth/JWT New product or existing system—message me and let's ship something that lasts.... Lee más

Habilidades

m
marioblnn
Mario Balan
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

API e integraciones
I will build a high performance scalable backend system
DeUSD 60 / proyectoMás información
Aplicaciones Full Stack Web
I will develop a scalable full stack web application
DeUSD 70 / proyectoMás información

Porfolio

Experiencia laboral

Self_Employed

Full Stack Software Engineer

Self Employed • Freelance

May 2026 - Present • 1 mo

Independent Full-Stack Software Engineer specializing in scalable backend architectures, distributed logic, and high-performance applications. Engineered end-to-end solutions with a core focus on strict data integrity, system throughput, and fault-tolerant infrastructure.