You will get a Full Stack Developer React Node.js for SaaS and Web Apps

Name: You will get a Full Stack Developer React Node.js for SaaS and Web Apps
Availability: InStock

Serhii P. Serhii P.

5.0

Top Rated

Serhii P. Serhii P.

5.0

Top Rated

Project details

🚀 Get a consultation from an Expert-Vetted Full Stack Developer React Node.js with 12+ years of experience building scalable web applications, SaaS platforms, and MVPs.
✅ Product & idea validation
✅ React & Node.js architecture review
✅ Scalability and performance recommendations
✅ Database and cloud infrastructure guidance
✅ MVP planning and development roadmap

During the consultation, we'll analyze your project, discuss challenges, and identify the most effective path forward.
💡 Whether you're launching a new product, scaling an existing platform, or evaluating technical decisions, you'll receive practical recommendations and clear next steps.

📅 Book your consultation today and gain expert insights before investing time and resources into development.

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Programming Languages

JavaScript, Python, TypeScript

Coding Expertise

Cross Browser & Device Compatibility, Performance Optimization, Security

What's included $50

These options are included with the project scope.

$50

Delivery Time 1 day
Number of Revisions 0

5.0

7 reviews

100% Complete

(7)

1% Complete

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1% Complete

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1% Complete

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Front end developer to adjust my Saas club website dashboard (React developer) Thank you, Serhii for the quickest solution ever! I really appreciate your help and hope to work in future!

React Developer with python knowledge for my website edits Solution-oriented guy commited to quality, quickly added my content! Will hire again

Front-end Developer Needed for AI Chatbot Fix Using React JS Serhii quickly understood our React codebase, identified the issues with the AI chatbot, and delivered clean, efficient fixes. Highly skilled, reliable, and easy to work with. I would definitely collaborate with him again.

Frontend Developer needed with React, NextJS and Typescript Great experience collaborating with this freelancer. Appreciate the excellent work!

Senior Software Development Engineer We loved working with Serhii and the team! Very professional, great outcome, correctly budgeted, and on time.

About Serhii

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Front end Developer React Full Stack Developer React Node.js Frontend

100% Job Success

5.0 (7 reviews)

Kyiv, Ukraine - 1:49 am local time

👋 Need a Front end Developer React who can take ownership of your product and deliver polished, production-ready experiences?

I'm a Top Rated Front end Developer React with 15+ years of commercial experience building SaaS platforms, dashboards, customer portals, and modern web applications. With $200K+ earned, 5,300+ hours worked, 31 successful projects delivered, and a 100% Job Success Score, I focus on creating scalable solutions that combine excellent user experience with maintainable architecture.

As a React Full Stack Developer, I've helped clients across 15+ countries transform ideas into successful products and scalable platforms. I've contributed to applications ranging from startup MVPs to enterprise solutions serving more than 5 million end-users worldwide.

I've built mobile applications used by millions, SaaS products, and streaming platforms delivering real-time video and audio experiences across multiple markets.

As a React Full Stack Developer and Full Stack Developer React Node.js, I contribute across the product lifecycle—from frontend architecture and user experience to backend integrations and feature delivery. Having delivered 30+ projects, my experience as a Full Stack Developer React Node.js allows me to support complex business requirements while building reliable systems designed for growth.

🏆 Why Clients Work With Me

Top Rated with 100% Job Success
15+ years of commercial development experience
$200K+ earned on Upwork
5,300+ hours worked
31 successful projects delivered
Products serving 5M+ end-users
Clients across 15+ countries
Product ownership
Scalable solutions
Reliable delivery

As a React Full Stack Developer, I focus on delivering practical solutions that balance technical excellence with real business objectives.

🚀 Services

📌 Front End Development
As a Front end Developer React Node.js, I build responsive, high-performance applications using React, Next.js, TypeScript, and modern frontend practices.

Dashboards & Admin Panels
Customer Portals
Internal Tools
Responsive Web Applications
Reusable UI Systems
Frontend Architecture & Refactoring

📌 Full Stack Product Development
As a React Full Stack Developer and Full Stack Developer React Node.js, I work with growing teams to build SaaS products, MVPs, and business applications.

SaaS Platforms
MVP Development
Feature Development
Product Modernization
Technical Discovery
End-to-End Implementation

📌 Backend Integrations
As a Full Stack Developer React and Full Stack Developer React Node.js, I integrate backend services supporting business workflows.

REST API
GraphQL
Authentication & Authorization
Payment Integrations
Third-Party Services

📌 Product Growth
As a Full Stack Developer React, I support products beyond launch through performance improvements, architecture enhancements, and ongoing development.

🔧 Technologies
React • Next.js • TypeScript • JavaScript • Node.js • Redux • Tailwind CSS • REST API • Supabase • Firebase • PostgreSQL • Docker • Stripe • AWS

Throughout my career, I've delivered 31 successful projects for startups and established businesses across 15+ countries. The products I've contributed to now serve more than 5 million users worldwide, helping companies launch faster and scale with confidence.

As a React Full Stack Developer and Full Stack Developer React Node.js, I build applications using clean architecture, reusable code patterns, and development practices designed to support long-term business growth.

💼 Selected Experience

🏥 Healthcare Platform
Worked on healthcare applications focused on improving operational workflows and user experience. As a Front end Developer React, I developed responsive interfaces, integrated APIs, optimized user journeys, and delivered features supporting medical staff and end users.

🚚 Cargo & Logistics Platform
As a React Full Stack Developer and Full Stack Developer React Node.js, I built dashboards, shipment management interfaces, workflow solutions, and integrations supporting logistics operations.

👥 Recruitment & Hiring Platform
I developed candidate management more than 150 dashboards, search and filtering systems, workflow features, and integrations supporting recruitment.

📌 Additional Expertise

As a Front end Developer React, I collaborate with founders, product managers, and stakeholders to transform business requirements into intuitive user experiences and scalable technical solutions.

I have experience working with existing codebases as well as building products from the ground up.

My background as a Full Stack Developer React Node.js includes implementing secure authentication flows, integrating payment systems, optimizing application performance, and supporting products through multiple stages of growth.

📌 Industries
Healthcare • Logistics • Recruitment • Booking Platforms • E-commerce

As a Full Stack Developer React Node.js, I enjoy partnering with ambitious teams building products designed to scale.

let's connect.

Steps for completing your project

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

Delivery time starts when Serhii receives requirements from you.

Serhii works on your project following the steps below.

Revisions may occur after the delivery date.

Review project requirements and define the best technical approach

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

What's included $50

Quick Strategy Call

Discuss your idea and get clear technical direction

Delivery Time 1 day
Number of Revisions 0

1 day delivery — Jul 8, 2026

Revisions may occur after this date.

Turn my project purchase into a donation to Serhii. No work required.

Support Serhii directly by donating the cost of this project. They won't have to deliver any work or incur any fees. See FAQs

We will waive all freelancer service fees for Serhii when you purchase this project as a donation or for a project deliverable.

You will get a Full Stack Developer React Node.js for SaaS and Web Apps

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Project details

Programming Languages

Coding Expertise

What's included $50

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About Serhii

Front end Developer React Full Stack Developer React Node.js Frontend

Steps for completing your project

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

Serhii works on your project following the steps below.

Review project requirements and define the best technical approach

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

What's included $50