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English
$
USD
I will develop or fix dotnet websites
Hasibul Islam
About this gig
I have expertise in the following areas:
- C#, ASP.NET Core, .NET 9, MVC, Web API
- Entity Framework / EF Core
- SQL Server, MySQL, PostgreSQL
- RDLC, Crystal Reports, EPPlus
- React, JavaScript, jQuery, Bootstrap, Tailwind
- Node.js, TypeScript
- Database design, optimization & stored procedures
- SignalR real-time integration
- Clean Architecture, SOLID principles
Things I can help with:
- Full enterprise web applications
- REST API development & integration
- Database design, optimization, and reporting
- Converting MVC5 projects to .NET Core / .NET 9
- Full-stack dashboards with React + .NET backend
- Bug fixing, debugging, and performance tuning
- Architecture review for existing systems
- Deployment & production support
- Academic projects (free source code included)
- Working as a team member in ongoing projects
Important:
Please contact me before placing an order so we can discuss requirements and availability.
You will need to stay reasonably available to answer questions during the development process. Delays in response may extend delivery time.
Get to know Hasibul Islam
Hasibul Islam
Full Stack Engineer for Your Web Application
- FromBangladesh
- Member sinceDec 2025
Languages
English
Experienced Full Stack Developer skilled in ASP.NET Core, .NET 9, MVC, Web API, React, Tailwind, SQL Server, MySQL, and reporting tools. I deliver scalable enterprise apps, optimised databases, and clean, maintainable architectures, all with reliable, on-time delivery.
Other Software Development Services I Offer
FAQ
What technologies do you use for development?
I work with ASP.NET Core, .NET 9, MVC, Web API, C#, Entity Framework, SQL Server, MySQL, React, Bootstrap, Tailwind, jQuery, and reporting tools like RDLC, Crystal Reports, and EPPlus.
Can you work on existing or partially built projects?
Yes. I can review, debug, refactor, or continue development on an existing application. I will first analyze the current architecture and give recommendations before starting.
Do you create full-stack applications from scratch?
Absolutely. I can develop complete applications including backend, frontend, database, API layer, authentication, dashboards, user roles, and reporting.
Will you help improve the performance of my application?
Yes. I can optimize your queries, improve backend logic, refactor your code, enhance UI responsiveness, and optimize database structures.
Can you upgrade my project from MVC5 to .NET Core or .NET 9?
Yes. I handle full migrations from legacy ASP.NET MVC to the latest .NET Core or .NET 9, including EF migration, API modernization, and UI updates.
Do you provide database services?
Yes. I design databases, write stored procedures, optimize queries, and work with SQL Server, MySQL, PostgreSQL, and more.
What if I need long-term development or team collaboration?
I am available for ongoing work and can collaborate as a team member using GitHub, Trello, or any workflow you follow.
How do we start the project?
Contact me first with your requirements. I will review your needs, suggest the best approach, and then we’ll choose a package or create a custom offer.
