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English
$
USD
I will build your rest API with node js and postgresql
Pablo Leomart
About this gig
Do you need a reliable backend system or API to power your application?
I will design and develop a secure, scalable backend using modern technologies like Node.js, Express, and PostgreSQL.
Whether you're building a SaaS, dashboard, or custom web application, I will create clean and efficient backend solutions tailored to your needs.
What I can do for you:
- REST API development
- Database design and integration
- Authentication systems (login/register, roles)
- Backend logic and business rules
- Third-party API integrations
- Performance optimization
- Backend using .NET
Technologies I use:
- Node.js / Express
- PostgreSQL / SQL
- Drizzle ORM / Supabase
- .NET (if required)
- GitHub for version control
Why choose me?
- Clean, scalable, and maintainable code
- Strong focus on performance and security
- Clear communication and on-time delivery
- Solutions tailored to real-world use cases
Value Proposition:
I dont just build backendsI engineer systems designed to grow with your product. My focus is on building reliable and scalable architectures that can handle increasing users, data, and complexity without sacrificing performance or security.
Please contact me before ordering to discuss your project and get
Get to know Pablo Leomart
Pablo Leomart
Full Stack Developer! Modern Web Applications, Landing Pages and more!
- FromDominican Republic
- Member sinceJul 2025
- Avg. response time1 hour
Languages
English, Spanish
Hi! I'm Pablo, a Software Engineer specialized in building modern, high-performance web applications and landing pages.
I help businesses and startups create fast, responsive, and scalable websites using technologies like React, Next.js, and backend solutions such as Node.js and .NET.
I focus on delivering clean code, great user experience, and solutions that are not only functional—but also optimized for performance and conversions.
Whether you need a landing page, a full website, or a custom web application, I’m here to help you bring your idea to life.
My Portfolio
Other Software Development Services I Offer
FAQ
Should I contact you before placing an order?
Yes, I strongly recommend contacting me first to discuss your requirements and avoid misunderstandings.
What do you need to get started?
I need a clear description of your requirements, features, and any existing code or API documentation. If you have a database schema or references, please include them.
Can you build a complete backend system?
Yes, I can develop full backend systems including REST APIs, authentication, and database integration. For complex projects, please contact me first for a custom offer.
Do you provide both API and database design?
Yes, I can design and implement REST APIs along with database structure using technologies like PostgreSQL.
Do you implement authentication systems?
Yes, I can implement secure authentication (login/register, JWT, roles and permissions).
Do you deploy the backend to production?
I can assist with deployment depending on your requirements or as an extra service.
What technology stack will you use?
A: I use Node.js, Express, PostgreSQL, and modern tools like Drizzle ORM or Supabase. I can also work with .NET if required.
