You will get an web application or a landing page

Marcos A.Status: Offline
Marcos A.

Let a pro handle the details

Buy Web Application Programming services from Marcos, priced and ready to go.
Marcos A.Status: Offline
Marcos A.

Let a pro handle the details

Buy Web Application Programming services from Marcos, priced and ready to go.

Project details

Are you looking for a robust, scalable, and high-performance web application?

I specialize in building custom Full-Stack solutions using the powerful combination of Angular (Frontend) and NestJS (Backend). Unlike generic templates, I develop tailored architectures designed to grow with your business, focusing on clean code, security, and exceptional user experience.

Whether you need a high-converting Landing Page or a complex SaaS Platform with database management, I deliver industry-standard quality.

**My Tech Stack:**
 • **Frontend:** Angular, TypeScript, HTML5, CSS3 (SCSS/Tailwind).
 • **Backend:** NestJS, Node.js, Express.
 • **Database:** MongoDB, PostgreSQL, TypeORM/Mongoose.
 • **Tools:** Docker, Git, Swagger.
Programming Languages
JavaScript, Java, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Design
What's included
Service Tiers Starter
$80
Standard
$350
Advanced
$800
Delivery Time 3 days 7 days 14 days
Number of Revisions
234
Number of Pages
158
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$40 - $250
Additional Revision
+$35
Additional Page (+ 1 Day)
+$50
Server Deployment & Setup (+ 1 Day)
+$100

Frequently asked questions

Marcos A.Status: Offline

About Marcos

Marcos A.Status: Offline
Full-Stack Developer
Buenos Aires, Argentina - 10:49 am local time
Full Stack Developer | NestJS, Angular & TypeScript Specialist

I am a Software Developer focused on building robust web architectures and solving complex business problems. I specialize in the JavaScript/TypeScript ecosystem, prioritizing clean code, scalability, and optimal data handling.

Currently, I am architecting scalable backends using NestJS and Supabase, combining high performance with real-time capabilities.

My Core Expertise:

• Backend Architecture: Expert in building scalable APIs using NestJS and Node.js (Express).
• Modern Frontend: Building responsive Single Page Applications (SPAs) with Angular and TypeScript.
• Database Management: Extensive experience modeling data for SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) environments.
• Enterprise Java: Certified competency in Java and Spring Boot for strict backend requirements.
• DevOps & Tools: Proficient with Docker, Kubernetes, Swagger, Jest, and Postman.

Why Work With Me?

• Proven Results: I designed and developed a Custom ERP for a retail business that digitized inventory and reduced cash handling errors by automating sales tracking.
• Logical Edge: My academic background in Game Development (UTN) gives me a unique advantage in algorithmic logic and system optimization.
• Soft Skills: I value clear communication, adaptability, and I am always up-to-date with the latest tech trends.

I am ready to help you build a secure, scalable, and maintainable application. Let's discuss your project!

Steps for completing your project

After purchasing the project, send requirements so Marcos can start the project.

Delivery time starts when Marcos receives requirements from you.

Marcos works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1: Consultation & Analysis

We review your requirements, design assets, and business goals to define the project scope.

Step 2: Environment Setup

Configuration of the repository, database connections, and development environment.

Review the work, release payment, and leave feedback to Marcos.