Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Melissa Alvarez

Barranquilla,ATL

Summary

Innovative technology professional with several years of experience in mobile Apps. Skilled in aligning technical solutions with business objectives. Proven success in developing high-quality products from start to finish, contributing to organizational growth and success.

Overview

2025
2025
years of professional experience
1
1
Certification

Work History

WIZELINE | Senior Flutter Developer

Walmart
04.2024 - Current
  • Developed the Walmart Centroamérica app from scratch using Clean Architecture and BLoC for state management, implementing dependency injection for modularity, scalability, and testability, while utilizing GraphQL to efficiently manage data requests from the backend.
  • Contributed to the blueprint phase, providing strategic ideas and insights to enhance app quality, usability, and overall user experience.
  • Designed and built a dynamic UI system using VTEX's headless CMS templates, interpreting the received templates to seamlessly integrate them into the Flutter app.
  • Ensured app reliability by developing and maintaining unit tests with 80% code coverage, preventing regressions and safeguarding features during new updates and changes.
  • Performed code reviews to evaluate and approve pull requests, ensuring high-quality code standards, consistency, and alignment with best practices.
  • Integrated Firebase Analytics and Crashlytics to track user behavior, monitor app performance, and ensure real-time error reporting.


GLOBANT | Semi Senior Flutter Developer

Disney
08.2021 - 04.2024
  • Led the migration to a Navigation 2.0 package (go_router), by implementing dependency injection, improving routing flexibility and ensuring compatibility with the web version of the app.
  • Spearheaded the integration of Semantic widgets across iOS, Android, and desktop versions of the app to enhance screen reader accessibility, delivering a seamless and inclusive user experience for individuals with visual impairments on all platforms.
  • Updated and modified Disney's internal UI libraries to ensure compatibility with new app features and optimize performance, improving overall app efficiency.
  • Implemented L10n for seamless internationalization, providing support for multiple languages and cultural norms.
  • Integrated New Relic tool for comprehensive analytics tracking and monitoring app performance.
  • Created new features for the app based on business requirements, delivering high-quality, user-friendly solution
  • Enhanced and modified the Disney’s internal test automation framework to improve test coverage and efficiency, ensuring smoother CI/CD pipelines.

GLOBANT | Semi Senior Flutter Developer

Abastible
  • Developed a gas cylinder delivery app from scratch, leveraging MVVM architecture and Provider state management to ensure scalable and maintainable code.
  • Implemented Google Maps API for geolocation and delivery driver tracking, enhancing real-time visibility and improving operational efficiency.
  • Configured multi-environment support using Flutter flavors (QA, DEV, PROD).
  • Implemented QR code scanner functionality, enhancing app interactivity and enabling quick access to key features.
  • Integrated Firebase tools including Cloud Messaging for push notifications, Analytics for tracking user behavior, Crashlytics for real-time error reporting, and Remote Config for dynamic in-app updates, optimizing app performance and user engagement.

LYA ELECTRONICS | Mobile Developer

Lya Electronic
04.2020 - 08.2021
  • Developed a medical appointment app from scratch, ensuring a robust architecture and user-friendly design from the ground up.
  • Implemented Agora Video SDK for seamless video calls, enabling high-quality consultations and appointments through the app.
  • Engineered the medical appointment scheduling system, allowing users to easily book and manage their consultations.
  • Utilized BLoC for state management, improving app performance, maintainability, and separation of concerns.
  • Led the deployment process, ensuring smooth delivery of the app to production while maintaining high performance and stability.

Education

Bachelor of Engineering Technology - Computer And Information Systems

Universidad Autónoma Del Caribe
Cl. 90 #46-112, Riomar, Barranquilla, Atlántico
10-2022

Skills

  • Dart
  • Kotlin
  • Clean Arquitecture
  • MVVM
  • Problem-solving
  • SOLID Principles
  • Bloc, Provider, Riverpod, GetIt
  • Dependency Injection
  • Local Database
  • Firebase Notifications
  • Firebase Remote config
  • Firebase Analytics
  • Unit testing
  • Flavors
  • Platform channels
  • Http, Dio, GraphQl
  • Dartz
  • Semantic Widgets
  • AWS Cognito
  • l10n

Certification

  • Certified in Agile Methodologies

Languages

English
Full Professional
Spanish
Native or Bilingual
Portuguese
Limited Working

Timeline

WIZELINE | Senior Flutter Developer

Walmart
04.2024 - Current

GLOBANT | Semi Senior Flutter Developer

Disney
08.2021 - 04.2024

LYA ELECTRONICS | Mobile Developer

Lya Electronic
04.2020 - 08.2021

GLOBANT | Semi Senior Flutter Developer

Abastible

Bachelor of Engineering Technology - Computer And Information Systems

Universidad Autónoma Del Caribe

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Melissa Alvarez