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You will get scalable SaaS web app with React & Node.js

Name: You will get scalable SaaS web app with React & Node.js
Availability: InStock

Victoria S. Victoria S.

5.0

Top Rated

Victoria S. Victoria S.

5.0

Top Rated

Project details

I build scalable SaaS web applications using React and Node.js, designed for real users, complex business logic, and long-term growth.

This project is ideal if you need more than just development - I help define architecture, choose the right tech stack, and deliver production-ready systems that are fast, secure, and easy to scale.

With 7+ years of experience, I’ve worked on SaaS platforms, AI products, healthcare systems, and fintech solutions. I focus on clean architecture, performance, and building systems that support real business growth.

Whether you're launching an MVP or scaling an existing product, I ensure your application is reliable, maintainable, and ready for production.

Programming Languages

JavaScript, Python, TypeScript

Coding Expertise

Cross Browser & Device Compatibility, Performance Optimization, Security

What's included

Service Tiers	Starter $2,500	Standard $10,000	Advanced $20,000
Delivery Time	7 days	14 days	30 days
Number of Revisions	1	2	3
Number of Pages	1	4	10
Design Customization	-
Content Upload	-	-
Responsive Design
Source Code

Optional add-ons You can add these on the next page.

Fast Delivery

+$500 - $5,000

Additional Revision

+$500

Additional Page (+ 3 Days)

+$1,000

Design Customization (+ 10 Days)

+$5,000

Content Upload (+ 3 Days)

+$2,000

Frequently asked questions

5.0

2 reviews

100% Complete

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STL Buddy Website Development Victoria did a great job as a full-stack developer on our 3D model marketplace. She handled React, Node.js, API integrations, search/previews, and marketplace workflows with clear communication and reliable delivery. I'd happily recommend Victoria and Vicode Solutions for full-stack web development.

Full-Stack Developer (React + Node.js) to Help Complete Ongoing Product Victoria is a great and reliable full-stack developer. She helped me with several tasks in our SaaS project.
She worked with React and Node.js, communicated clearly, and delivered everything on time. The code was clean, and the features worked as expected.

Great experience overall, would recommend!

About Victoria

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Full Stack Developer | React | Node.js | Next.js | TypeScript

100% Job Success

5.0 (2 reviews)

Dubai, United Arab Emirates - 4:25 am local time

𝗜 𝗯𝘂𝗶𝗹𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘁𝗵𝗮𝘁 𝘀𝗰𝗮𝗹𝗲 𝗳𝗿𝗼𝗺 𝗠𝗩𝗣 𝘁𝗼 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗹𝗼𝗮𝗱, 𝗻𝗼𝘁 𝗷𝘂𝘀𝘁 𝗺𝗼𝗰𝗸𝘂𝗽𝘀.

I'm Victoria - Full-Stack Developer, React Developer, Node.js Developer with AI Development experience. 8+ years shipping React, Next.js, Node.js, TypeScript, Python, PostgreSQL, and Amazon Web Services Web Application systems for Deutsche Bank, Meta AI, Scale AI, Fortune, and Deverus.

60+ Web Application and Web Development deployments. 5M+ API calls daily. 99.9% uptime on Amazon Web Services. Full-Stack Development at production SaaS scale.

Full-Stack Developer, 60+ Full-Stack Development projects: Web Application systems with React, Next.js, Node.js, TypeScript, JavaScript, Python, PostgreSQL, Amazon Web Services. Full-Stack Development covers React and JavaScript frontends, Node.js APIs, Python services, PostgreSQL data models, API design, API Integration, AWS Application deployment.

React Developer, 8+ years: React and Next.js frontends with TypeScript, JavaScript, API, API Integration. Component architecture, state management, dashboards, admin panels, marketplaces. React inside every Full-Stack Development and Web Development engagement.

Node.js Developer, 40+ Node.js services: Node.js APIs with TypeScript, JavaScript, API design, API Integration. Node.js on PostgreSQL and Amazon Web Services. Node.js orchestrating AI Development, AI Model Integration, and AI App Development workflows across Web Application products.

Next.js Developer, 25+ Next.js applications: server-rendered React with TypeScript, Node.js API routes, PostgreSQL. Next.js Web Application delivery covers SSR, SSG, ISR, AWS Application hosting, API and API Integration layers.

AI App Developer, 20+ AI App Development projects: React, Node.js, Python, PostgreSQL, Amazon Web Services. AI App Development covers AI Development workflows, AI Model Integration, LLM Prompt Engineering, RAG pipelines, agent orchestration, AI-Generated Code review inside Web Application products. AI App Development shipped as Full-Stack Development on AWS Application infrastructure.

AI Agent Developer, 15+ AI Agent Development systems: agentic workflows with LangChain, LangGraph, Model Context Protocol, tool calling, error handling, AI-Generated Code execution. AI Agent Development in Python and Node.js. AI Agent Development wrapped as API Integration inside Full-Stack Development stacks. AI Agent Development shipped on AWS Application deployments.

LLM Prompt Engineer: LLM Prompt Engineering across OpenAI, Anthropic Claude, open-source models. LLM Prompt Engineering for chat systems, RAG pipelines, agent tools, structured extraction, AI-Generated Code review. LLM Prompt Engineering inside every AI App Development and AI Agent Development engagement.

AI Model Integration Engineer: AI Model Integration into React, Node.js, Python Web Application products. AI Model Integration covers OpenAI, Anthropic, Google, open-source models with API Integration, streaming responses, cost controls, AWS Application deployment. AI-Generated Code review inside production stacks.

Web Developer, 60+ Web Development projects: React, Next.js, Node.js, TypeScript, JavaScript, Python for SaaS, FinTech, healthcare, and enterprise Web Application products. Web Development covers Full-Stack Development, Web Application design, AI Development features, AI Model Integration, LLM Prompt Engineering, API and API Integration layers. Web Development at production scale on AWS Application infrastructure.

INDUSTRY IMPACT

FinTech Web Application, Financial Dashboards, Predictive Analytics - React, Node.js, Next.js, PostgreSQL, API, API Integration for Deutsche Bank, Fortune, Deverus.

AI-Powered SaaS Platforms - AI Development, AI App Development, AI Agent Development, AI Model Integration, LLM Prompt Engineering with Python, Node.js, AWS Application for Meta AI, Scale AI, Arcade.ai.

Healthcare Web Application, Patient Portals, HIPAA-Aware Data Flows - React, Node.js, PostgreSQL, HIPAA certified engineering practice, AI-Generated Code review, AI-Generated Code testing.

SELECTED ENTERPRISE EXPERIENCE

- Deutsche Bank - React | JavaScript | TypeScript | Web Application | Web Development | FinTech
- Meta AI - Python | Node.js | AI Development | AI Model Integration | AI App Development
- Scale AI - Node.js | Python | PostgreSQL | Amazon Web Services | Full-Stack Development
- Fortune - React | Node.js | Next.js | PostgreSQL | Web Application | API Integration

TECHNICAL STACK

React | Next.js | Node.js | TypeScript | JavaScript | Python | PostgreSQL | Amazon Web Services | AWS Application | API | API Integration | Full-Stack Development | Web Application | Web Development | AI Development | AI App Development | AI Agent Development | AI Model Integration | LLM Prompt Engineering | AI-Generated Code

BUILDING A REACT + NODE.JS PRODUCT OR AN AI-POWERED WEB APPLICATION UNDER REAL LOAD? SEND CONTEXT.

Steps for completing your project

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

Delivery time starts when Victoria receives requirements from you.

Victoria works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1: Discovery & Planning

We define your product goals, core features, and technical approach. I help structure the architecture and clarify the scope.

Step 2: Architecture & Setup

I set up the project structure, backend architecture, database, and core system foundation.

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

Select service tier

Starter$2,500

Standard$10,000

Advanced$20,000

MVP Planning & Prototype

Initial SaaS MVP with core features and architecture setup

Delivery Time 7 days
Number of Revisions 1
Number of Pages 1
- Responsive Design
- Source Code

7 days delivery — Aug 31, 2026

Revisions may occur after this date.

Victoria isn't taking new orders for this project right now.

Upwork Payment Protection

Fund the project upfront. Victoria gets paid once you are satisfied with the work.

You will get scalable SaaS web app with React & Node.js

Let a pro handle the details

Let a pro handle the details

Project details

Programming Languages

Coding Expertise

What's included

Frequently asked questions

Em

TC

About Victoria

Full Stack Developer | React | Node.js | Next.js | TypeScript

Steps for completing your project

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

Victoria works on your project following the steps below.

Step 1: Discovery & Planning

Step 2: Architecture & Setup

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

Select service tier

MVP Planning & Prototype

You will get scalable SaaS web app with React & Node.js

Let a pro handle the details

Let a pro handle the details

Project details

Programming Languages

Coding Expertise

What's included

Frequently asked questions

Em

TC

About Victoria

Full Stack Developer | React | Node.js | Next.js | TypeScript

Steps for completing your project

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

Victoria works on your project following the steps below.

Step 1: Discovery & Planning

Step 2: Architecture & Setup

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

Select service tier

MVP Planning & Prototype

Optional add-ons (5)