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

Victoria S.Status: Offline
Victoria S. Victoria S.
5.0
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Victoria, priced and ready to go.
Victoria S.Status: Offline
Victoria S. Victoria S.
5.0
Rising Talent

Let a pro handle the details

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

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
123
Number of Pages
1410
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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Em

Enrico m.
5.00
Jun 10, 2026
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.

TC

Tilek C.
5.00
Mar 31, 2026
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!
Victoria S.Status: Offline

About Victoria

Victoria S.Status: Offline
Node.js | Angular | NestJS | GraphQL | Web3 Product Engineer
100% Job Success
5.0  (2 reviews)
Dubai, United Arab Emirates - 7:33 pm local time
I build backend-heavy SaaS platforms, fintech products, Web3 applications, and integration-heavy systems that are reliable in production and designed to scale.

I'm Victoria, a senior product engineer with 7+ years of experience building complex business applications using Node.js, NestJS, TypeScript, Angular, GraphQL, PostgreSQL, MongoDB, AWS, Docker, and modern cloud infrastructure. While I work across the full stack, my focus is designing backend systems, APIs, integrations, and product architecture that remain maintainable as products grow.

Most of my clients are startups and growing SaaS companies that need more than feature development. They need someone who can own backend architecture, connect multiple systems, simplify complex workflows, improve existing codebases, and build products that can support thousands of users without accumulating technical debt.

I usually work on SaaS platforms, fintech products, blockchain and Web3 applications, enterprise dashboards, payment systems, marketplaces, internal business platforms, CRM solutions, API integrations, and cloud-based products.

What I build

Backend services using Node.js, NestJS, TypeScript, GraphQL, REST APIs, authentication, authorization, RBAC, background jobs, queues, caching, webhooks, and microservices.

Scalable SaaS platforms with user management, subscriptions, dashboards, admin portals, billing, reporting, and enterprise workflows.

Fintech and payment systems including payment gateways, transaction processing, verification flows, financial dashboards, subscription management, and third-party integrations.

Blockchain and Web3 applications with wallet integrations, digital assets, smart contract interaction, authentication, and secure backend services.

Enterprise integrations connecting CRMs, ERPs, payment providers, identity providers, cloud services, internal APIs, and external platforms.

Cloud infrastructure using AWS, Docker, CI/CD, PostgreSQL, MongoDB, Redis, Supabase, Firebase, and scalable deployment pipelines.

Frontend development with Angular, React, and Next.js when product features require end-to-end ownership.

Recent work

XBTO is an institutional digital asset platform serving professional investors. I worked on backend services, secure APIs, financial workflows, and scalable infrastructure supporting blockchain-based financial products.

CryptoPay is a cryptocurrency payment platform. I developed backend services for payment processing, wallet integrations, transaction workflows, and API integrations, focusing on security, reliability, and scalability.

Fortune is a financial SaaS platform for cashflow forecasting and business analytics. I worked across backend architecture, reporting systems, dashboards, workflow automation, and financial data integrations to improve product performance and user experience.

MedKitDoc is a healthcare platform supporting remote consultations and Bluetooth-connected medical devices. I contributed to secure backend services, healthcare workflows, API integrations, permissions, and scalable architecture within a regulated environment.

Technical stack

Node.js, NestJS, TypeScript, Angular, React, Next.js, JavaScript, GraphQL, REST API, PostgreSQL, MongoDB, Redis, Docker, AWS, Firebase, Supabase, OAuth, JWT, Stripe, WebSockets, RabbitMQ, Kafka, Microservices, CI/CD, GitHub Actions, Kubernetes, Blockchain, Web3, Smart Contracts, Wallet Integrations, API Integrations, Cloud Architecture.

How I work

I don't just implement features. I look at architecture, data flow, integrations, scalability, and long-term maintainability before writing code. I prefer solving problems at the system level rather than adding temporary fixes that create technical debt later.

Clients usually hire me when they need someone who can take ownership of the backend, design scalable architecture, integrate multiple systems, modernize existing SaaS products, build fintech or Web3 platforms, or help turn an MVP into a production-ready product.

If you're building a SaaS platform, fintech product, blockchain application, or integration-heavy system, let's schedule a free consultation. I'm happy to review your architecture, discuss technical challenges, and recommend the best approach before development begins.

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.