You will get Custom .NET SaaS Development
Rising Talent
Project details
I build scalable, secure, and production-ready ASP.NET Core applications for startups, SaaS platforms, and growing businesses. Whether you need a custom web application, API development, bug fixing, performance optimization, or full-stack development with React, I can help deliver a clean and maintainable solution.
My focus is not just writing code — I build systems that are reliable, easy to scale, and ready for real business use. I follow clean architecture principles, modern development practices, and performance-focused engineering to ensure long-term stability.
Services include:
• ASP.NET Core Web Applications
• REST API Development & Integration
• React Frontend Development
• SaaS Platform Development
• Database Design & Optimization
• Bug Fixing & Refactoring
• Performance Optimization
• Cloud Deployment (Azure / AWS / Docker)
You will receive clean source code, responsive implementation, professional communication, and a solution tailored to your business goals. I can work with existing codebases or build applications from scratch depending on your needs.
My focus is not just writing code — I build systems that are reliable, easy to scale, and ready for real business use. I follow clean architecture principles, modern development practices, and performance-focused engineering to ensure long-term stability.
Services include:
• ASP.NET Core Web Applications
• REST API Development & Integration
• React Frontend Development
• SaaS Platform Development
• Database Design & Optimization
• Bug Fixing & Refactoring
• Performance Optimization
• Cloud Deployment (Azure / AWS / Docker)
You will receive clean source code, responsive implementation, professional communication, and a solution tailored to your business goals. I can work with existing codebases or build applications from scratch depending on your needs.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$600
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 2 | 8 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Frequently asked questions
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EE
Entek E.
May 27, 2026
.NET Developer – Real-Time RTSP Camera Streaming for 1 Plant, 5–10 IP Cameras
Throughout the project, communication was consistently clear, professional, and proactive. They demonstrated a strong ability to understand our requirements in detail, carefully analyzing every expectation and translating them into a well-structured and transparent project plan. By maintaining excellent coordination and keeping the process organized from start to finish, they successfully delivered the project within the agreed timeline and met all expectations with a high level of quality and reliability.
About Vasyl
.NET Developer
Rudnyky, Ukraine - 6:52 am local time
I am a Senior .NET Developer with extensive experience building enterprise applications, SaaS platforms, Web APIs, business systems, and scalable backend solutions using C#, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, SQL Server, React, Angular, JavaScript, Node.js, and .NET Framework.
𝗖# 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
* C# Developer
* C# Development
* C# Backend Development
* C# Software Development
* C# Enterprise Applications
* C# REST APIs
* C# Business Applications
* C# Architecture
* C# API Development
* C# Database Integration
𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲
* ASP.NET Core Developer
* ASP.NET Core Development
* ASP.NET Core APIs
* ASP.NET Core Web Applications
* ASP.NET Core Microservices
* ASP.NET Core Backend Development
* ASP.NET Core REST APIs
* ASP.NET Core Enterprise Systems
* ASP.NET Core SaaS Platforms
* ASP.NET Core Architecture
𝗔𝗦𝗣.𝗡𝗘𝗧 𝗠𝗩𝗖
* ASP.NET MVC Developer
* ASP.NET MVC Development
* ASP.NET MVC Applications
* ASP.NET MVC Solutions
* ASP.NET MVC Enterprise Development
* ASP.NET MVC Web Applications
* ASP.NET MVC Architecture
* ASP.NET MVC Business Systems
* ASP.NET MVC Backend Development
* ASP.NET MVC Maintenance
𝗔𝗦𝗣.𝗡𝗘𝗧 𝗪𝗲𝗯 𝗔𝗣𝗜
* ASP.NET Web API Development
* ASP.NET Web API Services
* ASP.NET Web API Integration
* ASP.NET Web API Architecture
* ASP.NET Web API Backend Systems
* ASP.NET Web API Development
* ASP.NET Web API Development
* ASP.NET Web API Development
* ASP.NET Web API Development
* ASP.NET Web API Development
.𝗡𝗘𝗧 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸
* .NET Framework Development
* .NET Framework Applications
* .NET Framework Maintenance
* .NET Framework Integration
* .NET Framework Modernization
* .NET Framework Enterprise Systems
* .NET Framework Architecture
* .NET Framework APIs
* .NET Framework Backend Development
* .NET Framework Solutions
𝗦𝗤𝗟
* SQL Development
* SQL Database Design
* SQL Optimization
* SQL Queries
* SQL Performance Tuning
* SQL Stored Procedures
* SQL Data Modeling
* SQL Reporting
* SQL Integration
* SQL Architecture
𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗦𝗤𝗟 𝗦𝗲𝗿𝘃𝗲𝗿
* Microsoft SQL Server Development
* Microsoft SQL Server Database Design
* Microsoft SQL Server Optimization
* Microsoft SQL Server Administration
* Microsoft SQL Server Performance Tuning
* Microsoft SQL Server Reporting
* Microsoft SQL Server Integration
* Microsoft SQL Server Data Management
* Microsoft SQL Server Enterprise Applications
* Microsoft SQL Server Architecture
𝗥𝗲𝗮𝗰𝘁
* React Developer
* React Development
* React Applications
* React Frontend Development
* React UI Development
* React SPA Development
* React Integration
* React Dashboard Development
* React Enterprise Applications
* React Web Applications
𝗔𝗻𝗴𝘂𝗹𝗮𝗿
* Angular Developer
* Angular Development
* Angular Applications
* Angular Frontend Development
* Angular Enterprise Applications
* Angular UI Development
* Angular Integration
* Angular SPA Development
* Angular Web Applications
* Angular Dashboard Development
𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁
* JavaScript Developer
* JavaScript Development
* JavaScript Applications
* JavaScript Frontend Development
* JavaScript Backend Development
* JavaScript APIs
* JavaScript Integration
* JavaScript Web Applications
* JavaScript Architecture
* JavaScript Development Services
𝗡𝗼𝗱𝗲.𝗷𝘀
* Node.js Developer
* Node.js Development
* Node.js APIs
* Node.js Backend Development
* Node.js Services
* Node.js Integration
* Node.js Applications
* Node.js REST APIs
* Node.js Enterprise Development
* Node.js Architecture
𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘀𝗶𝗴𝗻
* Software Design
* Software Design Architecture
* Software Design Patterns
* Software Design for Enterprise Applications
* Software Design and Development
* Software Design and Integration
* Software Design Best Practices
* Software Design for SaaS Platforms
* Software Design for APIs
* Software Design for Scalable Systems
𝗢𝘁𝗵𝗲𝗿 𝗦𝗸𝗶𝗹𝗹𝘀
Desktop Application Development, Desktop Application Architecture, Desktop Software Development, Git, Git Workflow Management, Git Version Control, HTML Development, HTML Responsive Design, Bootstrap Development, Bootstrap Responsive UI, Bootstrap Frontend Development.
I build scalable SaaS platforms, enterprise software, ASP.NET Core applications, ASP.NET MVC systems, ASP.NET Web APIs, SQL Server databases, React applications, Angular applications, Node.js backends, and high-performance business solutions using C#, .NET Framework, SQL, JavaScript, and modern software architecture principles.
Steps for completing your project
After purchasing the project, send requirements so Vasyl can start the project.
Delivery time starts when Vasyl receives requirements from you.
Vasyl works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discovery & Planning
Review requirements, define architecture, and confirm project scope, timeline, and technical approach.
Development & Integration
Build or improve the ASP.NET Core application, APIs, frontend, and required integrations.