IT Trainer & PMP Certification Instructor | Empowering Success through Expertise 🌐 Greetings! I'm Upasana, an experienced IT Trainer and...

A Software Developer with several years of experience and built reliable, scalable software solutions using Java, JavaScript, NodeJS, HTML,...

I'm Sergey Zdorovetskiy, a Senior Software Engineer with over a decade of experience in developing and optimizing large-scale, distributed s...

I'm a computer scientist out of passion. My technical focus is on fullstack development and my personal focus is on high quality. In my next...

20+ extensive experience and expertise in many areas: backend, hi-load system, big data, cluster computation, security, optimization, full c...