You will get Full Stack senior | Full stack React | Node js expert

Mariia H.Status: Offline
Mariia H.

Let a pro handle the details

Buy Web Application Programming services from Mariia, priced and ready to go.
Mariia H.Status: Offline
Mariia H.

Let a pro handle the details

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

Project details

You will get a dedicated Full Stack development team to build or scale your project with React.js, Next.js, and Node.js at its core. We specialize in creating high-performance, scalable applications that move seamlessly from MVP to enterprise level. Our developers embed into your workflow, ensuring transparent communication, predictable delivery, and code quality that lasts.

We’ve delivered projects across SaaS, e-commerce, logistics, fintech, healthcare, CRM, marketplaces, gaming, and martech — helping startups raise funding and enterprises serve millions of users. From real-time dashboards and analytics platforms to AI-powered apps, secure CRMs, and scalable marketplaces, our full stack solutions are built to last.

🛠 Skills & Stack: React.js, Next.js, Node.js, TypeScript, MERN/MEAN, GraphQL, REST APIs, Tailwind CSS, PostgreSQL, MongoDB, Supabase, Prisma, Firebase, Docker, AWS, Google Cloud, Vercel.
Programming Languages
HTML & CSS, JavaScript, 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 4 days
  • Number of Revisions 2
  • Number of Pages 8
    • Content Upload
    • Responsive Design
    • Source Code
Mariia H.Status: Offline

About Mariia

Mariia H.Status: Offline
React Developer | frontend react | React Native App Developer l AM
100% Job Success
Zaporizhzhia, Ukraine - 9:22 am local time

I'm Maria co-founder Koitechs — I can help provide in-house React developer and full stack React developer (React.js, Next.js, Node.js) who join your team seamlessly.

Our react developer experience covers SaaS, Gaming, Logistics, FinTech, E-commerce, Healthcare, PropTech, EdTech, MarTech, and Marketplaces. We help clients launch MVPs 3× faster and scale platforms to millions of users. Our engineers are not freelancers — every web developer is an in-house, CTO-approved specialist. Depending on your project needs, we can provide senior react native and full stack developer in React.js, Next.js, Node.js, as well as frontend frameworks like Vue and Angular. For content-driven platforms, we also deliver high-quality WordPress development integrated into your main product stack.

🛠 Skills & Tech

React web development / React.js, Next.js, Node.js, TypeScript, JavaScript (ES6+), Redux / Redux Toolkit, Tailwind CSS, CSS3, HTML5, API Integrations, REST API, GraphQL, Supabase, Prisma, PostgreSQL, MongoDB, Firebase, Vercel, AWS, Docker, SaaS Development, Agile, Git, WebSockets, Storybook, Testing (Jest, Cypress).

📌 Processes

Agile / Scrum with daily standups
CI/CD pipelines and Git Flow
Pixel-perfect Figma → React / Next.js conversion
Code reviews, automated tests, and scalable architecture
Modular feature rollout with API-first design

⚡ What We Build
Interactive dashboards (analytics, logistics, BI SaaS)
Real-time data apps (WebSockets, maps, chat, streaming)
E-commerce flows (Stripe, Twilio, checkout, subscriptions)
Authentication & multi-role authorization
Custom admin panels, CMS, CRMs
Pixel-perfect UI with Tailwind / Material UI
Performance optimization (Core Web Vitals, Lighthouse)

📊 Our Results
99.5% delivery accuracy across 4 continents
5M+ daily users handled with 60% faster load times
$100M+ monthly transactions processed with 99.99% uptime
500K+ monthly active users across gaming platforms
40% cost reduction in delivery operations
22% conversion rate increase for e-commerce clients
85% automation of operational processes
35% efficiency boost in business analytics

📈 Why Koitechs

In-house only: no freelancers, no ghosting
75% repeat clients, 100% Upwork Job Success
From 1 react native developer to a full stack team with QA & PM
48-hour matching + 2-week trial period
Transparent communication, daily syncs, and predictable delivery

Whether you need a single python developer, a react js developer to boost performance, a react native mobile app developer for cross-platform solutions, a Node.js backend specialist, or a cross-stack team mixing Vue, Angular, and WordPress — koitechs can match you with the right talent within 48 hours.

Ready to meet a brilliant service and top-notch React developer and forget about hiring drama? Click "Invite" and meet your front end expert today!






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.

Provide CV sharing and interview before start

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