NMNestor Marsollier
@nestormarsollier
Experienced Android and Backend developer with a strong teaching background.
ArgentinaWhat I'm looking for
I am a seasoned Android and Backend developer with over two decades of experience in software development, specializing in Android since 2011 and Kotlin since 2012. My journey has seen me take on various roles, from technical leadership to hands-on development, across multiple high-profile companies including PayPal, MercadoPago, and Eventbrite. I have a proven track record of delivering high-quality software solutions, mentoring junior developers, and leading cross-functional teams to achieve project goals.
My expertise spans a wide range of technologies and methodologies, including Agile and Scrum, with a strong focus on creating scalable and maintainable applications. I have successfully led projects that involved complex architectures, such as microservices and event-driven systems, and have consistently applied best practices for code quality and testing. I am passionate about teaching and have been sharing my knowledge through courses on Microservices Architecture and Advanced Programming at UTN, where I strive to inspire the next generation of developers.
Experience
Work history, roles, and key accomplishments
Principal II React Native Developer
Dept Argentina
Dec 2023 - Present (1 year 5 months)
Successfully integrated Salesforce with React Native applications, developing and refactoring software using React Native with Expo Go.
Sr Software Developer
AirBnb
Jan 2024 - Present (1 year 4 months)
Working on software refactoring to make Viaduct available Open Source, utilizing Kotlin and Java within an Open Source Framework.
Principal II Android Developer
Dept Argentina
Aug 2023 - Dec 2023 (4 months)
Led the development of Prismacolor+, overseeing architecture and development of the Android platform while mentoring junior developers.
Backend Sr Developer
Dept Argentina
Aug 2023 - Dec 2023 (4 months)
Maintained and developed new features for financial software, applying best practices for code quality and testing.
Sr Android Developer
PayPal
Sep 2021 - Aug 2023 (1 year 11 months)
Built the Android UI for Mastercard Benefits, achieving 98% code coverage and implementing event-driven architecture.
Senior Developer
Belatrix S.A.
Mar 2010 - Jan 2011 (10 months)
Developed and maintained applications for the StoneRiver project using Spring and Mule, following Agile methodologies.
Technical Leader
Mercado Pago
May 2020 - Sep 2021 (1 year 4 months)
Led the technical solutions for the Money In - Money Out project, designing and developing microservices to enhance system performance.
Senior Software Engineer II
Eventbrite
Jul 2016 - May 2020 (3 years 10 months)
Responsible for all architectural and development decisions for the Organizer App, refactoring the app to improve performance and scalability.
Senior Developer, Architect
Atos Corp
Jan 2011 - May 2014 (3 years 4 months)
Led a team of developers to design and implement web services for the Redbus project, enhancing system functionality.
Specialist Developer
Hewlett Packard Argentina
Apr 2008 - Sep 2009 (1 year 5 months)
Developed applications for the SABRE AACoRN System, ensuring high performance and reliability through core functionalities.
Developer
Suris S.A.
Jan 2007 - Apr 2008 (1 year 3 months)
Developed applications for the Senectus / Vitae System, implementing REST APIs for seamless communication.
Technical Leader & Developer
Imaquio S.A.
Feb 2002 - May 2003 (1 year 3 months)
Acted as Architect & Technical Leader for the Nuebus project, ensuring high availability and reliability of the ticket booking system.
Developer
Banco de Prevision Social
Aug 1995 - May 1998 (2 years 9 months)
Developed and analyzed the office supply tracking system, ensuring system scalability and performance optimization.
Education
Degrees, certifications, and relevant coursework
UNUTN Universidad Tecnológica Nacional
B.S., Computer Systems Engineering
Studied Computer Systems Engineering, focusing on the principles of computer science and engineering practices.
Tech stack
Software and tools used professionally
Retrofit
Nestor
GitHub
SonarQube
JaCoCo
Jenkins
CircleCI
Salesforce
React Native
Expo
MySQL
PostgreSQL
MongoDB
SQLite
Gmail
Bugsnag
Node.js
Android SDK
Figma
Zeplin
Redis
Jira
React Query
axios
JavaScript
Java
Kotlin
JSON
Pascal
Google Maps
Kafka
iOS
PayPal
Datadog
Apollo
Trello
GraphQL
Firebase
Zustand
JUnit
Robolectric
SQL
Espresso
Eventbrite
Jetpack
Availability
Location
ArgentinaAuthorized to work in
Job categories
Skills
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