You will get a custom full-stack web application or SaaS platform
Project details
I will build a custom full-stack web application or SaaS platform tailored to your business goals, users, and technical requirements.
Depending on the selected package, the project can include authentication, dashboards, admin panels, databases, APIs, subscriptions, payment systems, user roles, third-party integrations, analytics, and custom workflows.
I work across frontend, backend, database architecture, APIs, and production deployment using modern technologies such as Next.js, React, TypeScript, Node.js, and SQL databases.
The goal is to deliver a secure, scalable, responsive, and production-ready application with clean architecture and maintainable code.
Complex enterprise features, advanced AI systems, high-scale infrastructure, or extensive third-party integrations may require a custom quote before development begins.
Depending on the selected package, the project can include authentication, dashboards, admin panels, databases, APIs, subscriptions, payment systems, user roles, third-party integrations, analytics, and custom workflows.
I work across frontend, backend, database architecture, APIs, and production deployment using modern technologies such as Next.js, React, TypeScript, Node.js, and SQL databases.
The goal is to deliver a secure, scalable, responsive, and production-ready application with clean architecture and maintainable code.
Complex enterprise features, advanced AI systems, high-scale infrastructure, or extensive third-party integrations may require a custom quote before development begins.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$800
|
Standard
$1,500
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 7 | 12 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$75
Additional Page
(+ 2 Days)
+$150
Custom API Integration
(+ 3 Days)
+$250
Authentication System
(+ 3 Days)
+$300
Admin Dashboard
(+ 4 Days)
+$1,400Frequently asked questions
About Cosmin
Full-Stack Web Developer | Next.js, E-commerce, APIs & Game Platforms
Bucharest, Romania - 3:12 am local time
I work across the full stack — from responsive frontend interfaces to backend systems, databases, APIs, integrations and production deployment.
What I can build:
• Business websites & landing pages
• Premium custom websites
• E-commerce websites
• Next.js & React applications
• Dashboards, admin panels & client portals
• Custom web platforms & internal tools
• API & database integrations
• FiveM servers & web platforms
• Metin2 servers & web platforms
• Full gaming ecosystems with websites, item shops and backend systems
Technologies & capabilities:
• Next.js, React, TypeScript & JavaScript
• Node.js & PHP
• MySQL & database architecture
• REST APIs & third-party integrations
• Authentication & account systems
• Responsive UI development
• Deployment, debugging & production infrastructure
I can handle a project from initial architecture through development, testing and production deployment, or step into an existing project to build features, fix problems or improve the current system.
If you have a project in mind, send me the requirements, existing stack (if any), budget and deadline, and I can help determine the best way to build it.
Steps for completing your project
After purchasing the project, send requirements so Cosmin can start the project.
Delivery time starts when Cosmin receives requirements from you.
Cosmin works on your project following the steps below.
Revisions may occur after the delivery date.
Planning & Architecture
I review your requirements, user roles, workflows, integrations, and technical constraints and define the application architecture
UI & Core Development
I build the responsive frontend and core application functionality included in your selected package.