You will get React & Next.js SaaS Frontend Development for Scalable Products
Top Rated
Project details
I build scalable React.js and Next.js frontend applications for SaaS products, startups, dashboards, and modern web platforms with a strong focus on clean architecture, responsive UI, and long-term maintainability. Whether you need a custom frontend feature, a production-ready SaaS interface, API integration, or a complete responsive page built from Figma designs, I deliver fast, clean, and scalable solutions using React, Next.js, TypeScript, Tailwind CSS, Redux, and modern frontend best practices.
My experience includes SaaS platforms, AI-powered applications, ecommerce systems, responsive dashboards, mobile-first interfaces, authentication flows, CMS integrations, and frontend performance optimization. I focus not only on making applications work, but also on creating polished user experiences with reusable components, optimized performance, responsive layouts, and maintainable code structure that scales with your product.
I work closely with startups, founders, and development teams to turn ideas into reliable frontend products that are production-ready, visually consistent, and easy to expand in the future 🚀
My experience includes SaaS platforms, AI-powered applications, ecommerce systems, responsive dashboards, mobile-first interfaces, authentication flows, CMS integrations, and frontend performance optimization. I focus not only on making applications work, but also on creating polished user experiences with reusable components, optimized performance, responsive layouts, and maintainable code structure that scales with your product.
I work closely with startups, founders, and development teams to turn ideas into reliable frontend products that are production-ready, visually consistent, and easy to expand in the future 🚀
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$250
|
Standard
$900
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 8 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
5 reviews
(5)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
AM
Armen M.
Mar 10, 2026
Website / IOS and Android
Great to work with and she is very diligent in her work.
MZ
Marina Z.
Oct 10, 2025
React/Next.js Full Stack Developer for AI Chat App
Maria again performed on the high level! Definitely will hire again!
SD
Salvatore D.
Aug 23, 2025
Werwigo - New Tip
IZ
Iván Z.
Jan 27, 2025
Node React Developer | MERN | Nest, Next | RESTful APIs
Thank you for the fast and proffesional work done! Will definitely contact in the future!
MZ
Marina Z.
Nov 22, 2024
React/Next.js Developer for Feature Development
Mariia is incredibly quick and sharp. She understood the requirements right away and delivered a well-executed feature in no time. Her work with React and Next.js was seamless, and everything fit perfectly into the app. I’d be happy to collaborate with her again.
About Mariia
Front-end Developer
100%
Job Success
Kyiv, Ukraine - 9:55 pm local time
🟢Robust Functionality: With expertise in JavaScript, TypeScript, and React, I build intuitive, high-performing web applications that provide smooth and engaging user experiences.
🟢Clean, Maintainable Code: I focus on writing efficient, well-structured code that supports easy future development and long-term scalability.
🟢Responsive, Modern Design: I create sleek, responsive designs that ensure optimal performance on any device, whether mobile, tablet, or desktop.
🟢Attention to Detail: I believe in pixel-perfect precision and quality in every component, aligning closely with design specifications to capture your vision.
🟢Cross-Browser Compatibility: Your project will be thoroughly tested across major browsers like Chrome, Safari, Firefox, and Edge, ensuring consistent user experience.
🟢Effective Communication & Collaboration: I prioritize transparent communication and collaboration, with regular updates and responsiveness to feedback.
I’d be excited to discuss your project further and explore how I can help bring your ideas to life with a strong, dependable front end. Looking forward to the possibility of working together!
Steps for completing your project
After purchasing the project, send requirements so Mariia can start the project.
Delivery time starts when Mariia receives requirements from you.
Mariia works on your project following the steps below.
Revisions may occur after the delivery date.
Project Review & Planning
Review project requirements, designs, frontend architecture, and define the implementation approach, timeline, and priorities.
Frontend Development
Build responsive React/Next.js frontend components, pages, and scalable UI systems with clean and maintainable code.