I will develop and fix rest apis, backend systems, and web apps


About this gig
Are you looking for a reliable developer to build or fix your backend, REST APIs, or web application?
I am a Technical Lead and Full Stack Developer with 6+ years of experience in building scalable, secure, and high-performance software systems. I specialize in **Golang (Fiber), .NET Core, Laravel**, and cloud-native architecture.
What I can do for you:
Develop REST APIs (authentication, CRUD, integrations, etc.)
Build custom backend systems with database integration (PostgreSQL, MySQL, SQL Server)
Optimize existing code for speed and security
Deploy applications on cloud platforms (GCP, AWS, Azure)
Deliver clean, well-documented code that is easy to maintain
Why work with me?
- Proven experience working with enterprise-level applications
- Focus on **scalability, security, and performance**
- Clear communication and on-time delivery
- Full transparency: you get the complete source code and documentation
Packages:
- **Basic**: Small API or backend module (up to 2 endpoints)
- **Standard**: Advanced backend system with up to 5 endpoints
- **Premium**: Complete scalable backend solution with up to 10 endpoints, deployment, and unlimited revisions
Get to know Bima Kharisma
Expert in Web and API Development, Scalable and Reliable
- FromIndonesia
- Member sinceJun 2022
Languages
English, Indonesian
FAQ
Can you deploy my project to the cloud?
Yes, I can set up deployment on GCP, AWS, or Azure depending on your preference.
What technologies do you use?
I mainly use Golang (Fiber), .NET Core, Laravel, and PostgreSQL/MySQL for backend.
Do you sign NDA (Non-Disclosure Agreement)?
Absolutely, I respect client confidentiality and can sign an NDA if required.
My project is bigger than the Premium package, can you handle it?
Yes, I also take custom projects. Please contact me to discuss details.
