Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Software Developer specialized in Mobile development with Flutter and Back-End with Java/Spring Boot, based in Luanda, Angola. I have experience in software development and I am constantly looking for challenging opportunities to apply my skills in dynamic and innovative environments. Recognized for being proactive, communicative, and dedicated to teamwork, I am committed to excellence and delivering high-quality results. Additionally, I am always learning and exploring new technologies to stay updated and offer efficient and creative solutions.…I am a Software Developer specialized in Mobile development with Flutter and Back-End with Java/Spring Boot, based in Luanda, Angola. I have experience in software development and I am constantly looking for challenging opportunities to apply my skills in dynamic and innovative environments. Recognized for being proactive, communicative, and dedicated to teamwork, I am committed to excellence and delivering high-quality results. Additionally, I am always learning and exploring new technologies to stay updated and offer efficient and creative solutions.

Ruben Manuel

Developer, App Developer, Back-End Developer, +1





I am a Software Developer specialized in Mobile development with Flutter and Back-End with Java/Spring Boot, based in Luanda, Angola. I have experience in software development and I am constantly looking for challenging opportunities to apply my skills in dynamic and innovative environments. Recognized for being proactive, communicative, and dedicated to teamwork, I am committed to excellence and delivering high-quality results. Additionally, I am always learning and exploring new technologies to stay updated and offer efficient and creative solutions.…I am a Software Developer specialized in Mobile development with Flutter and Back-End with Java/Spring Boot, based in Luanda, Angola. I have experience in software development and I am constantly looking for challenging opportunities to apply my skills in dynamic and innovative environments. Recognized for being proactive, communicative, and dedicated to teamwork, I am committed to excellence and delivering high-quality results. Additionally, I am always learning and exploring new technologies to stay updated and offer efficient and creative solutions.

Available to hire

I am a Software Developer specialized in Mobile development with Flutter and Back-End with Java/Spring Boot, based in Luanda, Angola. I have experience in software development and I am constantly looking for challenging opportunities to apply my skills in dynamic and innovative environments. Recognized for being proactive, communicative, and dedicated to teamwork, I am committed to excellence and delivering high-quality results. Additionally, I am always learning and exploring new technologies to stay updated and offer efficient and creative solutions.

Skills

Experience Level

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Intermediate

Work Experience

Desenvolvedor de Software at ENBI – Empresa Nacional de Bilhética Integrada

September 1, 2024 - Present

Develop and maintain mobile applications using Flutter and Dart, ensuring efficient and scalable solutions. Integrate RESTful APIs for communication with back-end services, ensuring secure and optimized data flow. Perform integration testing using Postman to validate application stability and reliability. Collaborate directly with the design team to implement responsive and intuitive user interfaces aligned with UX best practices. Focus on optimizing app performance for a smooth user experience. Initial involvement in backend development with Java and Spring Boot applying good architecture and technology fundamentals. Actively participate in code reviews and technical meetings to improve app structure and features.

Desenvolvedor Mobile at Baika Investimentos

July 1, 2024 - August 26, 2025

Developed and maintained mobile applications using Flutter and Dart. Integrated RESTful APIs for client-server communication. Performed integration testing with Postman to ensure app quality and stability. Optimized app performance for a better user experience. Participated in code reviews and team meetings to enhance app architecture and features.

Desenvolvedor Mobile at NovaDev

October 1, 2023 - August 26, 2025

Actively participated in mobile app development and maintenance using Flutter and Dart. Resolved bugs to ensure product quality. Collaborated with the development team to implement new functionalities and UX/UI improvements.