Or
Francisco Lopez - cover
FL

Francisco Lopez

Android Developer | Kotlin | Jetpack Compose | RES
📍 Liberia, Costa Rica · (0) · Member since July 2026
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No
⚡

Presentation

I am an Android Developer with over 4 years of experience building native Android applications using Kotlin and modern Android technologies.

I specialize in developing fast, secure, and scalable mobile applications with Jetpack Compose, MVVM, Room, SQLite, Coroutines, and REST API integration. My experience includes enterprise applications for transportation, warehouse operations, employee management, and offline-first solutions.

My services include:

Native Android App Development
Jetpack Compose UI Development
REST API Integration
SQLite & Room Database
MVVM Architecture
Offline Data Synchronization
NFC Integration
QR & Barcode Scanner
Bug Fixing & Performance Optimization
App Maintenance & Feature Development

I write clean, maintainable code following Android best practices and focus on delivering reliable applications that provide an excellent user experience.

Whether you need a brand-new Android app, improvements to an existing project, or new features, I'm committed to delivering high-quality solutions on time with clear communication throughout the project.

I look forward to working with you!
🛠️

Offered services

1 service
📋

Background

Android Developer
Self-Employed · 03/03/2022 – Today
Designed, developed, and maintained enterprise Android applications using Kotlin and Android Studio. Built scalable mobile solutions with Jetpack Compose, MVVM, REST APIs, SQLite, Room, Coroutines, NFC, and barcode scanning. Developed offline-first applications with secure data synchronization and collaborated with cross-functional teams to deliver high-quality, maintainable, and business-focused mobile applications used in transportation, warehouse operations, and field services.
Back-end Developer
Las Catalinas · 03/12/2021 – 26/06/2026
I develop and customize Microsoft Dynamics 365 solutions to improve business operations. My experience includes plugin development, Power Automate workflows, Dataverse customization, JavaScript, C#, REST API integrations, and solution deployments. I work closely with stakeholders to translate business requirements into scalable and reliable enterprise solutions.
C# Developer
Easy Invoice International S.A · 03/08/2019 – 30/03/2021
Developed enterprise software for electronic invoicing using C#, .NET, and SQL Server. Designed and implemented an automated electronic invoice classification system that streamlined tax declaration processes and improved efficiency for business clients in Costa Rica. Maintained existing applications, developed new features, resolved production issues, and optimized system performance while ensuring compliance with local electronic invoicing regulations.
Systems engineering
ULatina University of Costa Rica · 2017 – 2021
🇬🇧English 🇪🇸Spanish
🕐

Working hours

Monday
From08h00To18h00
Tuesday
From08h00To18h00
Wednesday
From08h00To18h00
Thursday â–ª Today
From08h00To18h00
Friday
From08h00To18h00
Saturday
Closed
Sunday
Closed
⭐

Reviews

No reviews

⚠️
Please as a customer to give your feedback
💬
No reviews yet.
Be the first to share your experience with this professional.