João Guerreiro
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João Guerreiro Email & Phone Number

Experienced Flutter Developer | Building Scalable, User-Focused Apps at Critical TechWorks
Location: Lisbon Metropolitan Area, Portugal, Portugal 4 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Role
Experienced Flutter Developer | Building Scalable, User-Focused Apps
Location
Lisbon Metropolitan Area, Portugal, Portugal
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Who is João Guerreiro? Overview

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João Guerreiro is listed as Experienced Flutter Developer | Building Scalable, User-Focused Apps at Critical TechWorks, a company with 797 employees, based in Lisbon Metropolitan Area, Portugal, Portugal. AeroLeads shows a matched LinkedIn profile for João Guerreiro.

João Guerreiro previously worked as Mobile Engineer at Critical Techworks and Mobile Engineer at Dengun. João Guerreiro holds Bachelor'S Degree, Computer Engineering from Universidade Do Algarve.

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Critical TechWorks

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Profile bio

About João Guerreiro

Driven by a passion for advancing mobile technology, I am a seasoned Flutter Developer and Mobile Engineer with over 4 years of experience in building high-quality cross-platform mobile applications. My expertise lies in creating user-centric, scalable apps that deliver optimized performance and outstanding user experiences. I excel in collaborative, cross-functional environments where I contribute to developing robust and efficient solutions that adhere to industry best practices.Dedicated to turning design visions into intuitive user interfaces, I uphold high coding standards through thorough code reviews and continuously enhance the quality of my work through ongoing learning and skill development.Key Strengths:• Skilled in Flutter and cross-platform app development with a strong focus on quality, scalability, and maintainability.• Experienced in state management and API integration to deliver reliable app features.• Certified Professional Scrum Master™ I (PSM I) and Professional Scrum Product Owner™ I (PSPO I), effectively applying structured Agile methodologies to optimize team workflows• Adept at problem-solving, code optimization, and contributing to innovative, high-performance solutions.I am eager to bring my expertise to forward-thinking projects and remain committed to advancing my skills in the ever-evolving tech landscape. Let’s connect to explore how my experience and dedication can contribute to your next project.

Current workplace

João Guerreiro's current company

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Critical TechWorks
Critical Techworks
Experienced Flutter Developer | Building Scalable, User-Focused Apps
porto, porto, portugal
Employees
797
AeroLeads page
4 roles

João Guerreiro work experience

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Mobile Engineer

Current

Lisbon, Portugal

  • Contributed to the development of key features for the myBMW App, focusing on remote surveillance and control functionalities. Enhanced major features such as Remote Cameras, Remote Services, Climatization, Remote.
  • Enhanced remote surveillance capabilities, elevating app functionality and boosting user engagement.
  • Collaborated with design and product teams to ensure user-focused implementations aligned with UX/UI best practices.
  • Facilitated code reviews to uphold high standards of quality and industry compliance.
  • Integrated APIs to support seamless interaction between app components and backend services.
  • Focused on unit testing for all developed features, improving code coverage and contributing to overall app stability and reliability.
May 2021 - Present

Mobile Engineer

Faro Area, Portugal

  • Developed and maintained cross-platform applications using Flutter, emphasizing user-centric design and consistent functionality.Key Contributions:
  • Integrated RESTful APIs to enhance app capabilities and support dynamic feature development.
  • Managed data flow effectively to promote stable user interactions and app reliability.
  • Worked closely with design teams to ensure high-quality, user-friendly interfaces.
  • Contributed to debugging, testing, and refining app functionality, maintaining overall quality and enhancing user satisfaction.
Aug 2019 - May 2021

It Intern

Algarve, Portugal

  • Gained hands-on experience in network infrastructure and web development. Contributed to maintaining and enhancing the resort's IT systems and internal network.Key Responsibilities:
  • Configured and managed Cisco access points and switches to support the resort's network connectivity.
  • Assisted in monitoring and troubleshooting the internal network to ensure reliable operations.
  • Developed a web application using Python and the Django framework to streamline internal processes.
Jul 2018 - Aug 2018

Managed Services Intern

Lisbon Area, Portugal

  • Supported the Managed Services team by updating and maintaining internal procedural documentation to enhance workflow efficiency.Key Responsibilities:
  • Revised and updated procedural PDFs to ensure support teams had accurate and up-to-date guidelines.
  • Assisted in streamlining document management practices for improved accessibility and usability.
Jul 2017 - Aug 2017
Team & coworkers

Colleagues at Critical TechWorks

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1 education record

João Guerreiro education

FAQ

Frequently asked questions about João Guerreiro

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What company does João Guerreiro work for?

João Guerreiro works for Critical TechWorks.

What is João Guerreiro's role at Critical TechWorks?

João Guerreiro is listed as Experienced Flutter Developer | Building Scalable, User-Focused Apps at Critical TechWorks.

Where is João Guerreiro based?

João Guerreiro is based in Lisbon Metropolitan Area, Portugal, Portugal while working with Critical TechWorks.

What companies has João Guerreiro worked for?

João Guerreiro has worked for Critical Techworks, Dengun, Pine Cliffs Resort, and Axians.

Who are João Guerreiro's colleagues at Critical TechWorks?

João Guerreiro's colleagues at Critical TechWorks include João Varandas, Catarina Veiga, João Moreira, Álvaro Matos, and André Pinheiro.

How can I contact João Guerreiro?

You can use AeroLeads to view verified contact signals for João Guerreiro at Critical TechWorks, including work email, phone, and LinkedIn data when available.

What schools did João Guerreiro attend?

João Guerreiro holds Bachelor'S Degree, Computer Engineering from Universidade Do Algarve.

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