Cláudio Silva
Deinze
Summary
Adaptable professional with a quick-learning ability and a talent for adjusting to new environments. Skilled in rapidly acquiring new knowledge and applying it effectively. Driven by a passion for continuous learning and successfully navigating change.
Overview
7
7
years of professional experience
Work History
Senior Flutter Developer
Randstad Digital Portugal
Lisbon
03.2025 - Current
- Enhanced user experience by optimizing landscape mode and improving animations across the application.
- Migration from Native v1.0 to Flutter v2.0 for a Smart equipment management app powered by BLE for hardware data collection and usage Analytics.
- Collaborated with cross-functional teams to achieve organizational and product goals.
- Contributed to feature definition sessions, establishing clear guidelines and technical direction.
- Implemented unit and integration tests to ensure functionality, stability, and performance.
- Created and maintained Widgetbook components and screens to standardize UI development.
Mobile Engineer
Merkle DACH
Lisbon
04.2023 - 03.2025
- Migrated mobile application from Xamarin (C#) to Flutter, leveraging Riverpod for state management, Drift for local persistence, and Azure AD authentication.
- Collaborated with clients on design and feature exploration to ensure alignment with business and technical objectives.
- Integrated third-party APIs to extend functionality and enhance overall user experience.
- Provided maintenance and support for the live Xamarin-based application published in app stores.
Developer Consultant
Red IT
Lisbon
08.2022 - 04.2023
- Refactored and distributed a Biological Tourism mobile app using Flutter, BLoC, Hive, Shared Preferences, and WMS for geospatial features.
- Developed core functionalities for a Web3-based Social Network app, integrating MetaMask Wallet, BLoC, Hive, and Shared Preferences.
- Built and presented a Server-Driven UI (SDUI) POC using Flutter, enabling dynamic UI rendering from backend configurations.
- Collaborated with cross-functional teams to design and implement application features and improvements.
- Conducted code reviews, provided technical support, and resolved software issues to ensure code quality and stability.
- Managed app builds and distribution via Firebase App Distribution and integrated third-party services.
- Facilitated beta testing with clients, gathering feedback to refine features and improve user experience.
Software Developer
Genesis
Belo Horizonte
03.2022 - 08.2022
- Engineered an Odontology Clinic CRM using React.js (Hooks, Context API) and Material UI.
- Architected and delivered a credit solutions mobile application using Flutter, applying Provider, secure storage, and certificate pinning for enhanced security.
- Coordinated testing and validation across the software development lifecycle to ensure reliability and quality.
- Designed user-friendly interfaces to improve usability and overall user experience.
- Integrated third-party APIs and services to extend functionality and ensure system interoperability.
Flutter Mobile Developer
Kampanos
Dresden
03.2022 - 08.2022
- Collaborated with design teams to enhance UX and feature aesthetics using Flutter.
- Implemented core functionalities for health staff management, including shift scheduling and leave management.
- Conducted code reviews to ensure adherence to coding standards and best practices.
- Integrated third-party APIs and SDKs to improve application functionality and performance.
- Actively participated in agile sprints, contributing to planning, development, and testing phases.
- Worked closely with SDK teams to ensure full integration aligned with mobile platform requirements.
Team Supervisor
INFOSI - Instituto Nacional de Fomento da Sociedade de Informação
Luanda
09.2020 - 03.2022
- Coordinated project timelines and schedules across multiple initiatives to ensure on-time delivery.
- Gathered and clarified project requirements through effective communication with stakeholders.
- Managed resource allocation to maximize team performance and delivery efficiency.
- Developed and maintained project plans defining tasks, responsibilities, and deadlines.
- Collaborated with cross-functional teams to ensure alignment with project goals.
- Produced weekly, monthly, and quarterly reports tracking key performance indicators (KPIs) and progress.
- Partnered with internal teams to deliver project solutions executed on schedule.
Mobile Application Developer
Freelancing
Luanda
01.2020 - 03.2022
- Developed cross-platform mobile applications using Flutter, supporting multiple devices and platforms.
- Implemented responsive designs to ensure optimal user experience across different screen sizes.
- Integrated third-party APIs to efficiently extend application features and capabilities.
- Managed app releases to the App Store and Google Play, following QA validation processes.
- Delivered custom backend solutions using Express.js or AdonisJS, adapting architecture to client needs and budget constraints.
Project Coordinator Intern
Unitel S.A
Luanda
01.2019 - 08.2019
- Coordinated project schedules and timelines to align team members and stakeholders.
- Assisted in preparing project documentation and management reports for informed decision-making.
- Managed project resources, tracking expenses and inventory to stay within budget.
- Collaborated with teams to identify risks and implement effective mitigation strategies.
- Facilitated training for new interns on project management tools and processes.
- Monitored all aspects of the project lifecycle to maintain progress, quality, and standards.
Education
High School Diploma -
Jacimar College
Luanda, Angola12.2011
Skills
- Flutter
- Dart
- Reactjs
- NestJs
- Supabase
- Firebase
- REST API Integration
- Web3 / MetaMask
- CI/CD (Mobile & Web)
- Figma
- Widgetbook
- UI/UX Design
- SDUI (Server-Driven UI)
- BLE Hardware Integration
- Agile / Scrum
- Software Architecture
- Problem Solving
- Cross-Functional Collaboration
Languages
Portuguese
Native
Native
English
Upper Intermediate (B2)
B2
Timeline
Senior Flutter Developer
Randstad Digital Portugal
03.2025 - Current
Mobile Engineer
Merkle DACH
04.2023 - 03.2025
Developer Consultant
Red IT
08.2022 - 04.2023
Software Developer
Genesis
03.2022 - 08.2022
Flutter Mobile Developer
Kampanos
03.2022 - 08.2022
Team Supervisor
INFOSI - Instituto Nacional de Fomento da Sociedade de Informação
09.2020 - 03.2022
Mobile Application Developer
Freelancing
01.2020 - 03.2022
Project Coordinator Intern
Unitel S.A
01.2019 - 08.2019
High School Diploma -
Jacimar College