Alexander Vasyliev
Full-stack Developer
I build structured, scalable software with clarity and focus.
About
I'm a full-stack developer with 3.5+ years of experience building web applications that solve real problems. I specialize in creating scalable architectures and intuitive user experiences.
My approach combines technical excellence with design thinking, ensuring every project delivers both functionality and delight.
Core Values
Selected Work
Poster QR Platform
Modular platform for 20,000+ venues including QR Menu, QR Review, and QR Payment with 99.95% uptime.
HubSpot Messenger Integration
Custom Express-based integration between CRM and Messenger, cutting $5K+ in monthly SaaS costs.
User Permission & Audit Service
Isolated microservice for managing user roles, permission groups, and access logs with audit trail export.
Client Portal Framework
Modular portal system for SaaS companies to let clients securely view, share and interact with billing, activity and documents — with role-based access and scoped API keys.
Let's Talk
I'm always interested in new opportunities and meaningful conversations. Reach out if you'd like to collaborate.