You will get Product Discovery, MVP Planning & Technical Consultation

Maryna U.Status: Offline
Maryna U. Maryna U.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Maryna, priced and ready to go.
Maryna U.Status: Offline
Maryna U. Maryna U.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Maryna, priced and ready to go.

Project details

We help businesses transform ideas into development-ready products through Product Discovery, MVP planning, technical consultation, and scalable solution architecture.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML
What's included
Service Tiers Starter
$1,000
Standard
$3,000
Advanced
$5,000
Delivery Time 3 days 3 days 3 days
Number of Revisions
000
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Maryna U.Status: Offline

About Maryna

Maryna U.Status: Offline
Full-Stack Developer | React | Next.js | Node.js | TypeScript | AI
Vila Nova de Gaia, Portugal - 11:33 pm local time
🏆 10+ Years of Experience | 🏆 20,000+ Upwork Hours | 🏆 $600K+ Earned | 🏆 100% Job Success Score 🏆

React, Next.js, Node.js, TypeScript, and AI-powered SaaS product development for founders and product teams who need reliable engineering, not just code delivery.

Most software projects don't struggle because of technology. They struggle because early technical decisions create limitations later: slow development cycles, growing technical debt, scalability issues, and products that become increasingly difficult to maintain.

Most companies don't need more code. They need someone who can take ownership of technical decisions, move quickly without sacrificing quality, and build systems that remain maintainable as the business grows.

Our team treats architecture as seriously as implementation. We approach every project with a full-stack mindset, balancing performance, scalability, maintainability, and user experience from day one. This helps clients avoid costly rewrites, reduce technical debt, and build products that can evolve as their business grows.

Where We Typically Add the Most Value:

✔ SaaS Platforms & Subscription Products
✔ AI-Powered Applications & Workflow Automation
✔ Internal Business Tools & Customer Portals
✔ Marketplace & Booking Platforms
✔ CRM & Business Management Systems
✔ Dashboard & Analytics Platforms
✔ Platform Modernization & Legacy Upgrades
✔ MVP Development & Product Validation

Experience Across Multiple Industries:

📌 Over the years, we contributed to 50+ digital products across SaaS, Healthcare, Real Estate, Education, AI, Logistics, and consumer applications.

While industries vary, the challenges are often similar:

Delivering products faster without sacrificing quality
Reducing operational complexity through automation
Scaling platforms without constant rework
Improving performance and development velocity
Integrating AI features that create real business value
Building systems teams can confidently maintain long after launch

📌 AI Development & Product Integration

Connecting an LLM is the easy part. Designing reliable workflows around it is usually where the real work starts.

➡️ Recent works has included:

AI Assistants & Copilots — building embedded AI experiences that help users complete tasks, navigate complex workflows, and access relevant information directly within SaaS products.

FinTech Platforms — developing secure financial applications with payment integrations, reporting dashboards, workflow automation, and scalable architectures designed to support business growth while maintaining performance and reliability.

Healthcare Solutions — delivering healthcare platforms focused on patient management, appointment scheduling, secure data handling, internal portals, and operational workflow optimization while supporting compliance and long-term scalability.

Experience with OpenAI, Claude, AI Agents, Prompt Engineering, Retrieval-Augmented Generation (RAG), Vector Databases, semantic search, and production-ready AI workflows built around measurable business outcomes.

⚙️ Core Technology Stack:

React.js • Next.js • TypeScript • JavaScript • Node.js • NestJS • Express.js • Redux Toolkit • Zustand • TanStack Query • React Hook Form • Zod • Material UI • Shadcn/UI • Tailwind CSS • Radix UI • HTML5 • CSS3 • Firebase • Supabase • PostgreSQL • MongoDB • Prisma • TypeORM • AWS • Docker • GraphQL • REST APIs • WebSockets • Stripe • OpenAI

Projects have included launching MVPs that secured early customer validation, modernizing legacy platforms, automating manual workflows, building internal operational systems, and developing SaaS products used by thousands of end users.

If you were starting your product again today, would you make the same technical decisions?

Whether you're launching a new SaaS product, scaling an existing platform, or modernizing legacy software, we can help evaluate your current architecture, identify technical risks, and define the most effective path forward. Strong technical decisions made early save months of development time and significantly reduce future maintenance costs.

Let's connect and explore the best approach for your product.

Steps for completing your project

After purchasing the project, send requirements so Maryna can start the project.

Delivery time starts when Maryna receives requirements from you.

Maryna works on your project following the steps below.

Revisions may occur after the delivery date.

Delivery time starts when Olha receives requirements from you.

Please provide an overview of your project or idea, your business goals, current project stage (idea, MVP, or production), available documentation or designs, and any technical or business constraints we should consider.

Olha works on your project following the steps below.

✓ Product Discovery Review business goals and requirements. ✓ MVP Planning Define scope, priorities, and technical approach. ✓ Roadmap Deliver recommendations and clear next steps for implementation.

Review the work, release payment, and leave feedback to Maryna.