I will build a scalable full stack web app using nextjs and nestjs


About this gig
I build scalable and secure full stack web applications using Next.js and NestJS, focused on real-world production needs.
Whether you need a new web app, a feature, or improvements to an existing project, I deliver clean code, solid architecture and reliable performance.
With 4+ years of professional experience, I work with modern technologies to create applications that are easy to maintain, secure and ready to grow.
What I can help you with:
- Full stack web applications
- Frontend + backend integration
- Database design and integration
- Authentication and authorization
- REST API development
- Performance and scalability optimization
- Secure and maintainable architecture
Tech Stack:
- Next.js
- Nuxt
- NestJS
- React
- Vue
- Node.js
- TypeScript
- SQL / NoSQL databases
- REST APIs
Please message me before ordering to confirm requirements and choose the best packag
Get to know Leonardo Costa
Full Stack Developer
- FromBrazil
- Member sinceFeb 2022
- Avg. response time1 hour
- Last delivery10 months
Languages
Portuguese, Spanish, English
My Portfolio
FAQ
Do you work with databases?
Yes. I design and integrate SQL or NoSQL databases based on project needs.
Do you work with existing projects?
Yes. I can improve, fix or extend existing web applications.
Can you help me choose the right solution or stack?
Absolutely. I’ll suggest the best approach based on your goals and budget.
Do you provide both frontend and backend?
Yes. This gig covers full stack development, including frontend, backend and database.
Is authentication included?
Basic authentication can be included. Advanced auth can be added as an extra.
Will I receive the source code?
Yes. You will receive the complete project code.
Do you offer deployment support?
Deployment assistance can be added as an extra if needed.

