Senior Full-Stack
Engineer
I build production-ready SaaS products — Next.js, NestJS, AI integrations.
About me
Senior full-stack engineer based in Lviv, Ukraine with 5+ years of experience shipping production-grade web products — from early-stage MVPs to scalable SaaS platforms. I focus on clean architecture, clear communication, and long-term code quality. My work spans complex backend systems, modern frontend interfaces, and AI integrations — built to scale and easy to maintain.
5+
Years experience
30+
Projects shipped
5.0
Upwork rating
Tech Stack
Frontend
12 technologies
Next.js
ExpertReact
ExpertTypeScript
ExpertTailwind CSS
Expertshadcn/ui
ExpertTanStack Query
ExpertFramer Motion
AdvancedZod
ExpertVite
ExpertVitest
AdvancedStorybook
AdvancedTurborepo
AdvancedSelected Work
NDA — no external linksJust Fare
B2B logistics and catering ERP for the US market. Multi-tenant architecture, real-time sync, automated billing engine. Clients include Discord and Midjourney.
Fieldspace
High-concurrency B2B booking and facility management platform. Calendar scheduling, multi-tier membership, Stripe subscriptions.
Storinky
Social book-tracking platform from MVP to thousands of users. PostgreSQL schema design, SEO optimization, content discovery algorithms.
Testimonials
View on Upwork“Vasyl has been excellent to work with throughout this project. He is highly professional, technically strong, organized, and communicates clearly at every stage. What I value most is that he doesn't just code tasks mechanically — he thinks strategically about architecture, scalability, and long-term product quality. He consistently delivers milestones on time, responds quickly, and remains supportive with refinements after delivery. Reliable, skilled, and easy to work with. I highly recommend Vasyl for serious long-term projects.”
Upwork Client · Privacy-First Analytics Platform (PWA)
“Vasyl is a skilled and creative developer who goes beyond just writing code — he actively proposes solutions and thinks through the architecture. What started as an MVP turned into a serious compliance platform with AI assistant, hierarchical access control, and automated task management. He handled a complex, evolving scope professionally and delivered a solid foundation for scaling. Recommended for serious projects.”
Upwork Client · Custom Web App with Dashboard, Tasks & Document AI
Services & Pricing
Full SaaS MVP
From Figma or idea to production. Next.js, Supabase, Stripe, auth, dashboard.
From $1,500
7 days
Scalable Backend
NestJS, AWS, PostgreSQL, multi-tenant RLS, CI/CD pipelines.
From $2,000
10 days
Custom Project
AI integrations, legacy refactoring, API architecture, internal tools.
Let's talk
Discuss
Let's build something together
Available for new projects. Response within 4–8 hours.