Francisco Lopez

FL

Looking for a job

Francisco Lopez

@franciscolopez1

Android developer working independently with Kotlin, building and maintaining production Android apps with Jetpack Compose.

I develop and maintain native Android applications independently, using Kotlin and Jetpack Compose to build interfaces. My work includes applications used in production.

I apply MVVM and Clean Architecture, integrate REST APIs with Retrofit, and use Room and SQLite for local persistence. I also implement unit and UI tests, and have developed enterprise software and integrations with C# and .NET.

Experience

Work history, roles, and key accomplishments

FI

Current

Android Developer / Software Engineer

Current

Freelance – Independiente

Mar 2022 - Present (4 years 8 months)

Developed and maintained native Android applications with Kotlin, built UI with Jetpack Compose, and applied MVVM and Clean Architecture.

Kotlin Jetpack Compose MVVM Clean Architecture Retrofit REST APIs JSON ROOM SQLite Unit Testing UI Testing

LC

Software Engineer

Las Catalinas

Dec 2021 - Jun 2026 (4 years 6 months)

Developed and maintained software solutions for business processes, integrated systems via REST APIs using C#/.NET, and optimized processes.

C#.NET REST APIs JSON SQL Version Control Problem Solving

ES

C# / .NET Developer

Easy Invoice International S.A.

Aug 2019 - Mar 2021 (1 year 7 months)

Developed and maintained enterprise applications using C# and .NET, integrated electronic invoicing functionalities, and handled SQL data.

C#.NET SQL Electronic Invoicing Requirements Analysis Troubleshooting

Education

Degrees, certifications, and relevant coursework

UR

Universidad Latina de Costa Rica

Bachelor's degree, Systems Engineering

Bachelor's degree in Systems Engineering from Universidad Latina de Costa Rica.

Tech stack

Software and tools used professionally

Retrofit

SQLite

Android SDK

.NET

C#

Kotlin

JSON

Git

SQL

Android Jetpack

Android

REST APIs

Availability

Looking for a job

Location

Costa Rica

Authorized to work in

Salary expectations

60k+ USD

Job categories

Android Developer Software Engineer C# .NET Developer

Skills

Android Kotlin Android SDK Jetpack Compose Android Jetpack MVVM Clean Architecture ViewModel Navigation REST APIs Retrofit JSON ROOM SQLite Local Persistence

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