You will get a custom ASP.NET Core business application
Rising Talent
Rising Talent
Project details
Need a reliable ASP.NET Core developer to build or enhance your web application?
I help startups, small businesses, and enterprises build modern, scalable, and secure web applications using ASP.NET Core, C#, SQL Server, Azure, and React.
This project is ideal for:
• Custom Business Applications
• ERP & CRM Systems
• SaaS Platforms
• Admin Dashboards
• REST API Development
• System Modernization
• Third-Party API Integrations
What you can expect:
✔ Clean and maintainable code
✔ Scalable architecture
✔ Secure authentication & authorization
✔ Responsive user experience
✔ Database optimization
✔ Professional communication
✔ On-time delivery
With 6+ years of software development experience, I have delivered solutions across government, enterprise, and startup environments.
Let's build a robust application that supports your business growth.
I help startups, small businesses, and enterprises build modern, scalable, and secure web applications using ASP.NET Core, C#, SQL Server, Azure, and React.
This project is ideal for:
• Custom Business Applications
• ERP & CRM Systems
• SaaS Platforms
• Admin Dashboards
• REST API Development
• System Modernization
• Third-Party API Integrations
What you can expect:
✔ Clean and maintainable code
✔ Scalable architecture
✔ Secure authentication & authorization
✔ Responsive user experience
✔ Database optimization
✔ Professional communication
✔ On-time delivery
With 6+ years of software development experience, I have delivered solutions across government, enterprise, and startup environments.
Let's build a robust application that supports your business growth.
Programming Languages
HTML & CSS, ASP.NET, C#Coding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$49
|
Standard
$89
|
Advanced
$129
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 2 | 3 | Unlimited |
Number of Pages | 3 | 5 | 13 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
Frequently asked questions
About Salim Segaf
Senior .NET Developer | 6+ YoE .NET Core, React, APIs
Bogor, Indonesia - 4:10 am local time
I help companies develop ERP, CRM, POS, LMS, SaaS platforms, and custom business systems that are scalable, maintainable, and built for long-term growth.
With 6+ years of experience as a Software Engineer, I have delivered solutions for government institutions, private companies, educational organizations, and startups.
As a Full-Stack .NET Developer, I specialize in building enterprise-grade applications using ASP.NET Core, C#, React, Next.js, Laravel, SQL Server, and modern cloud technologies.
My expertise includes:
✔ ASP.NET Core Developer
✔ C# Developer
✔ .NET Core Developer
✔ Full-Stack .NET Developer
✔ .NET Backend Developer
✔ REST API Developer
✔ .NET API Developer
✔ Microservices Developer
✔ SQL Server Developer
✔ Database Architecture Specialist
✔ Enterprise Application Developer
✔ SaaS Application Developer
✔ ERP Developer
✔ CRM Developer
✔ POS System Developer
✔ Cloud Application Developer
✔ Third-Party Integration Specialist
✔ Performance Optimization Specialist
✔ Software Maintenance & Support
Services I provide:
• Custom ERP, CRM, POS & LMS Development
• ASP.NET Core Web Application Development
• React & Next.js Frontend Development
• REST API Development & Integration
• Microservices Architecture Implementation
• SQL Server Database Design & Optimization
• Legacy System Modernization & Migration
• Application Maintenance & Support
• Performance Tuning & Query Optimization
• Azure Cloud Deployment & Integration
Recent projects include:
• ERP platform for business operations
• POS system for retail management
• Government data management systems
• School management & LMS platforms
• Mobile applications for education and business
• Enterprise API integrations
Tech Stack:
ASP.NET Core • C# • .NET • React • Next.js • Laravel • PHP • SQL Server • MySQL • PostgreSQL • React Native • Docker • Azure • REST API • Microservices
I focus on clean architecture, scalability, performance, maintainability, and delivering solutions that support real business operations.
Whether you need bug fixes, new features, API integrations, performance improvements, system modernization, or a complete application built from scratch, I can help.
Send me your project details and I'll help you identify:
• The root cause
• The best technical solution
• Realistic timelines
• The most efficient path forward
Steps for completing your project
After purchasing the project, send requirements so Salim Segaf can start the project.
Delivery time starts when Salim Segaf receives requirements from you.
Salim Segaf works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review
Review project requirements, business goals, and technical specifications.
Architecture & Development
Design and develop the application, database, APIs, and required business features.