I will develop scalable custom business softwares


About this gig
Need a professional developer to build a secure, scalable and modern web application?
I provide full-stack software development for startups, businesses, SaaS platforms and enterprise applications.
I can develop your complete application from frontend and backend to database integration and deployment.
Technologies I work with:
Frontend: React.js, Angular, JavaScript, HTML, CSS
Backend: ASP.NET Core, .NET, C#, REST APIs, Python
Databases: Microsoft SQL Server, MySQL, PostgreSQL
Integration: REST APIs, third-party APIs, payment gateways and external systems
I can help you with:
- Custom web applications
- Business management systems
- Admin dashboards
- SaaS applications
- CRM and ERP modules
- REST API development
- Database design and integration
- Authentication and role management
- Existing application improvements
- Bug fixing and troubleshooting
- Performance optimization
- Third-party API integration
I focus on clean architecture, maintainable code, security, performance and responsive user experiences.
For large or custom projects, please contact me before ordering so we can confirm the requirements, architecture, timeline and scope.
Get to know Dinali Peiris
Enterprise Solution Architect I Bespoke ERP and CRM Specialist
- FromUnited Arab Emirates
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Sinhala, English
My Portfolio
FAQ
What technologies do you use?
I work with ASP.NET Core, .NET, C#, React.js, Angular, JavaScript, Python, Microsoft SQL Server, MySQL and PostgreSQL.
Can you develop a complete application from scratch?
Yes. I can handle frontend development, backend development, API development, database design and integration.
Can you work on my existing software?
Yes. I can troubleshoot issues, fix bugs, add new functionality, improve performance and modernize existing applications.
Do you provide source code?
Yes. Source code is included according to the selected package or custom project agreement.
Can you develop REST APIs?
Yes. I can develop secure REST APIs using ASP.NET Core or Python and integrate them with React, Angular or third-party applications.
Can you design the database?
Yes. I can design and optimize Microsoft SQL Server, MySQL and PostgreSQL databases.
Can you deploy the application?
Yes. Deployment can be included depending on your hosting environment and package.
Can you integrate external APIs?
Yes. I can integrate payment gateways, CRM systems, third-party APIs and other external platforms.
Should I contact you before ordering?
Yes, especially for medium or large software projects. This allows us to confirm requirements, architecture, scope and delivery expectations.

