I will develop full stack apps with react, laravel and flutter


About this gig
Do you need a functional, scalable, and well-built web or mobile application? I am a Full Stack developer experienced in React, Laravel/PHP, and Flutter, specializing in creating end-to-end technology solutionsfrom database design to production deployment.
What I can do for you:
Web application development using React (frontend) and Laravel (backend)
Cross-platform mobile applications (Android/iOS) using Flutter
REST API design and implementation
Database modeling (MySQL and PostgreSQL)
Firebase integration for real-time features
Cloud deployment (AWS, Google Cloud, Firebase) and hosting
Administrative systems, inventory management, and report generation
Automation and sensor integration (IoT) for agricultural solutions
Selected projects:
Ecosystem of three mobile apps for a restaurant (ordering, real-time tracking, and delivery), featuring a Laravel backend and Firebase synchronization.
Smart irrigation system with sensors, implemented and validated in real-world field conditions.
GIS system with predictive models for rural and urban land valuation.
I combine my background in Software Engineering with prior experience in cybersecurity and agricultural automation.
Gig milestonesNEW
Choose to pay for your project per milestone by only paying when it’s time to start a new one or decide on a 1-time payment.
- Basic Package.
- 1st Milestone: Requirements1-day delivery · 1 revision$50Pay now
We'll make sure I have everything needed to complete your project.
- 2nd Milestone: First draft1-day delivery · 1 revision$50Pay later
I'll prepare a first draft of the delivery.
- 3rd Milestone: Delivery1-day delivery · 1 revision$50Pay later
I'll send you the final delivery for review and feedback.
These are the steps we’ll follow to complete your project.
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Get to know Esteban O.
Full Stack Developer, Cybersecurity Defense Analyst
- FromColombia
- Member sinceMay 2025
Languages
English, Spanish, Portuguese
FAQ
Do you provide the source code after project delivery?
Yes, you will receive full access to the source code once the project is completed and paid.
Can you work with an existing codebase or design?
Yes, I can review, fix, or extend existing projects built with React, Laravel, or Flutter.
Do you offer backend and database setup as well?
Yes, I build full stack solutions including API REST development and database design in MySQL or PostgreSQL.
Can you deploy the app to a live server?
Yes, I handle deployment on AWS, Google Cloud, Firebase, or standard hosting like Hostinger.
Do you offer revisions after delivery?
Yes, the number of revisions depends on the package selected (Basic, Standard, or Premium).
Can you build both a web app and a mobile app for the same project?
Yes, I develop full stack ecosystems combining web (React/Laravel) and mobile (Flutter) apps.

