Development & IT Consultation with Vitalii A.
Development & IT Consultation with Vitalii A.
🔹 What you’ll get:
• A review of your concept, wireframes, or product UI
• Recommendations on user flows, layout, and usability
• UX/UI feedback for mobile apps, web applications, SaaS platforms, dashboards, and admin panels
• Insights on accessibility and best practices in modern design
• Suggestions to ensure your design is developer-friendly and easy to implement
• A prioritized list of next steps for your product’s design process
With experience in SaaS platforms, mobile apps, dashboards, admin panels, and enterprise tools, I balance design quality with development practicality. That means your designs won’t just look great in Figma - they’ll be realistic, scalable, and functional when coded.
Get personalized advice on:
AI & Machine Learning
AI Integration
Ecommerce Development
Mobile App Development
Web Programming
node.js
web application
react
javascript
ai app development
You’re covered with payment protection
About Vitalii
Full Stack Developer |React, Node.js, WordPress |SaaS & MVP Developer
99%
Job Success
Kyiv, Ukraine - 2:54 pm local time
𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐜𝐥𝐢𝐜𝐤 “𝐌𝐞𝐬𝐬𝐚𝐠𝐞” - 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐪𝐮𝐢𝐜𝐤𝐥𝐲. 𝐎𝐫 𝐡𝐢𝐭 "𝐭𝐡𝐫𝐞𝐞 𝐝𝐨𝐭𝐬" 𝐚𝐧𝐝 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐬𝐨 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐚𝐧 𝐞𝐬𝐭𝐢𝐦𝐚𝐭𝐞 𝐚𝐧𝐝 𝐚 𝐜𝐥𝐞𝐚𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐥𝐚𝐧.
I help teams launch MVPs, improve existing systems and scale SaaS products without losing performance or stability.
As a Full Stack developer I usually work on:
• building MVPs from idea to production for web and mobile applications
• building SaaS platforms, dashboards, admin panels, and API integrations
• improving and refactoring slow or unstable frontend and backend systems
• scaling backend and APIs under real production load
• optimizing performance and user experience across web apps
• taking ownership of features and systems end-to-end
✅ Track record on Upwork:
• $200K+ total earnings
• 7,900+ hours worked
• 99% Job Success
• Top Rated Plus
Worked across SaaS platforms, marketplaces, mobile apps and internal tools, supporting both new product development and long-term system improvements.
🚀Selected work as a Full Stack developer:
• Built a collective decision-making platform with identity verification and structured voting flows, helping users organize, align, and make decisions together in a transparent way.
• Developed an AI-driven language learning app with guided lessons, reinforcement logic, and gamified features, helping users stay engaged and build consistent learning habits.
My Full Stack developer working approach
I build systems that work reliably in production and don’t need to be rebuilt as the product grows.
🚀 Clients value:
• clear communication and predictable delivery
• ownership from idea to release
• ability to step into an existing codebase and move it forward
• focus on real product outcomes
🚀Tech stack:
• Frontend - React, Next.js, TypeScript, Tailwind CSS
• Backend - Node.js, REST APIs, integrations, authentication
• Mobile - React Native
• Data & Infra - PostgreSQL, MongoDB, Firebase, Supabase
• Integrations - Stripe, PayPal, third-party APIs
I'm Full-Stack Developer, building scalable web applications, SaaS platforms, MVPs, admin panels, dashboards, marketplaces, CRM systems, and business automation tools for startups and growing companies.
Core expertise: React developer, Node.js developer, frontend developer, backend developer, SaaS developer, web app developer, MVP developer, API developer, Next.js developer, TypeScript developer, REST API integration, database design, and cloud-based application development.
If you need a Full Stack developer who can take ownership, keep systems stable and move your product forward - feel free to reach out.
full stack developer, full stack web developer, python full stack developer, full stack developer ai, full stack developer react, full stack laravel, ai developer, wordpress developer, shopify developer, website developer, webflow developer, app developer, react developer.
What to expect
Schedule the consultation
Choose from the freelancer’s available days and times.
Get advice for your custom needs
Share details about your project and what you want to talk about. The freelancer will review and reach out if they have questions.
Join the Zoom meeting
1-on-1 meeting with the freelancer to discuss your needs and project.
Approve the work
The freelancer will finish up the documents you asked for and send them to you for approval:
Before the consultation
Here’s what Vitalii will need to know before you meet
- Tell me about yourself and what you want to talk about
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CT
Carson T.
Oct 4, 2025
MH
Mike H.
Dec 27, 2025
Full Stack Developer for React Project
We're very thankful to have Vitalik on the team -- his ownership and outcomes are much appreciated. Thanks again to the Lumitech team.
CT
Carson T.
Oct 4, 2025
60 minute consultation
RC
Ryan C.
Apr 8, 2025
React.js and Next.js Front-End Developer Needed for AI SaaS
DB
Denis B.
Dec 17, 2024
Touren App Development
Working with Lumitech IT Development Team has been an outstanding experience. They successfully developed the Touren App, a complex App for adventure riders to map trails, compete, and engage with the off-road community. Their team demonstrated excellent technical skills, professionalism, and a deep understanding of our project requirements.
RM
Ryan M.
Sep 20, 2024
Frontend Development for an AI startup
Amazing dev team to work with





