You will get a custom web system tailored to your business

Let a pro handle the details

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

Let a pro handle the details

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

Project details

I will develop a custom web application tailored to your business processes and real operational needs.

This service is ideal for companies that need more than a simple website. I can build management systems, internal platforms, dashboards, customer or employee portals, workflow tools, databases, reports and other business applications.

Your solution can include user authentication, permissions, responsive interfaces, dashboards, reports, custom workflows, MySQL databases and integrations with external services.

Depending on your project, I can also integrate APIs, AI services, workflow automation, payment gateways, email and WhatsApp solutions.

I work with a business-first approach: before developing, I understand how your operation works and translate your requirements into a practical, organized and scalable system.

You will receive the source code and a solution designed specifically for your project.

If you already have an existing system, I can also develop new modules, features and integrations.

Please review the package scope and available add-ons before ordering. For larger or more complex projects, the requirements can be evaluated to define the best solution.
Programming Languages
PHP, HTML & CSS, JavaScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$250
Standard
$650
Advanced
$1,500
Delivery Time 7 days 14 days 30 days
Number of Revisions
123
Number of Pages
51020
Design Customization
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$50
Additional Page (+ 2 Days)
+$50
API Integration (+ 3 Days)
+$150
AI & Automation Integration (+ 3 Days)
+$200
Payment Gateway Integration (+ 3 Days)
+$200

Frequently asked questions

Felipe L.Status: Offline
Felipe L.Status: Offline
Full-Stack Web Developer | PHP, MySQL, APIs, AI & Automation
Sao Paulo, Brazil - 10:55 pm local time
I build custom business systems, web applications and intelligent automations that turn complex operations into simple, reliable workflows.

My technical foundation in software development began in 2008. Today, I develop complete solutions using PHP, MySQL, JavaScript, HTML and CSS, combining software development with extensive experience in engineering, business administration and operational management.

I can help you with:

• Custom PHP/MySQL web applications
• Business management systems and dashboards
• Workflow automation with n8n
• REST API development and third-party integrations
• AI integration using OpenAI, Gemini and other services
• WhatsApp automation and intelligent chatbots
• Payment gateway integration
• Database design and optimization
• Improvements, new features and bug fixes in existing systems
• Reports, financial controls and operational tools

I have developed solutions for project management, maintenance operations, field teams, purchasing, inventory, customer service, financial control, payment processing, travel alerts and partner commission programs.

What makes my work different is that I understand more than code. My background in engineering, administration and real-world operations helps me identify the actual business problem and transform it into practical, secure and easy-to-use software.

I value clear communication, organized development and long-term solutions. If you need someone who can understand your operation and build the technology around it, I can help.

Steps for completing your project

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

Delivery time starts when Felipe receives requirements from you.

Felipe works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements & Process Analysis

I review your requirements, business process, files and technical needs.

Solution Planning

I define the application structure, database, workflows and required integrations.

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