Available to hire
Hello! I am Rafael Nunes Rios, a highly motivated iOS Developer and Software Engineering student with a proven track record in building high-quality, scalable mobile applications.
I’m eager to apply Clean Architecture and TDD to contribute to innovative, impactful projects, and I continuously seek opportunities to grow through collaborative, cross-functional teams.
Skills
Experience Level
Language
Portuguese
Fluent
English
Fluent
Work Experience
Team Lead at Infraspeak
March 1, 2025 - PresentMentored junior developers, fostering skill development and adherence to best coding practices. Coordinated cross-functional efforts to align mobile development with product goals, including projects involving Kotlin Multiplatform.
iOS Developer at Infraspeak
March 1, 2025 - September 8, 2025Developed and maintained key features for a large-scale mobile application, improving user engagement, including contributions to Kotlin Multiplatform projects. Contributed to code reviews and architectural discussions, ensuring high code quality and scalability. Optimized app performance, resulting in a reduction in launch time.
iOS Developer at Infraspeak
May 1, 2022 - September 8, 2025Designed and implemented user-facing features, enhancing the overall application experience. Collaborated with QA to identify and resolve bugs, improving application stability. Participated in agile ceremonies, contributing to continuous improvement cycles.
Industrial Designer at Derpac Silk Ind Com EIR ELI
April 1, 2021 - September 8, 2025Managed the complete product design lifecycle from concept to production, emphasizing attention to detail and user-centric solutions. Collaborated with cross-functional teams to translate design specifications into manufacturable products.
Full Stack Web Developer at Rockets Eat
January 1, 2020 - September 8, 2025Freelance full-stack web development projects.
Industrial Designer at Derpac Silk Ind Com EIR ELI
April 1, 2021 - September 8, 2025Managed the complete product design life cycle from concept to production, emphasizing attention to detail and user-centric solutions. Collaborated with cross-functional teams to translate design specifications into manufacturable products.
iOS Developer at FOURSYS
May 31, 2022 - September 8, 2025Designed and implemented features for a large-scale mobile application; contributed to code reviews and architectural discussions; improved app performance, including reducing launch time; collaborated with QA and product teams.
Tech Lead Mobile | iOS Developer at FOURSYS
February 28, 2023 - September 8, 2025Led the mobile development team to ensure timely, high-quality project deliverables aligned with standards. Contributed to design, development, and implementation of technical solutions. Integrated with SalesForce services and collaborated with CRM team. Used agile methodologies including SCRUM to streamline delivery.
iOS Developer at Infraspeak
March 1, 2025 - September 8, 2025Developed and maintained key features for a large-scale mobile application, improving user engagement, including contributions to Kotlin Multiplatform projects. Contributed to code reviews and architectural discussions, ensuring high code quality and scalability. Optimized app performance, reducing launch time.
iOS Lead at Infraspeak
March 1, 2025 - PresentMentored junior developers, fostering skill development and adherence to best coding practices; coordinated cross-functional efforts to align mobile development with product goals, including Kotlin Multiplatform projects.
Team Lead at InfraSpeak
March 1, 2025 - PresentLed cross-functional mobile development efforts, aligning with product goals and standard practices. Coordinated multi-disciplinary work to deliver high-quality iOS solutions and contributed to Kotlin Multiplatform initiatives.
iOS Developer at InfraSpeak
March 1, 2025 - September 8, 2025Developed and maintained key features for a large-scale mobile application, improving user engagement, including contributions to Kotlin Multiplatform projects.
Tech Lead Mobile at FOURSYS
February 1, 2023 - September 8, 2025Led the mobile development team to ensure timely and high-quality project deliverables; contributed to the design, development, and implementation of technical solutions. Developed mobile apps with seamless integration of SalesForce services, collaborating closely with the CRM team.
iOS Developer at FOURSYS
May 1, 2022 - September 8, 2025Developed mobile applications with seamless integration of SalesForce services; collaborated with CRM team; used Agile methodologies (SCRUM).
Industrial Designer at Derpac Silk Industrial Com EI/ EIR/ ELI
April 1, 2021 - September 8, 2025Managed the complete product design lifecycle from concept to production, emphasizing attention to detail and user-centric solutions. Collaborated with cross-functional teams to translate design specs into manufacturable products.
Education
Software Engineer, Computer Software Engineering at Universidade Cruzeiro do Sul
June 1, 2021 - June 1, 2025Software Engineer, Computer Software Engineering at Universidade Cruzeiro do Sul
June 1, 2021 - June 1, 2025Software Engineer, Computer Software Engineering at Universidade Cruzeiro do Sul
June 1, 2021 - June 1, 2025iOS Lead Essentials at Essential Developer Academy by Caio & Mike
December 1, 2024 - June 1, 2025Qualifications
iOS Lead Essentials
December 1, 2024 - June 1, 2025Full Stack Web Development
January 1, 2020 - January 1, 2020Web & Mobile Development Program
January 1, 2020 - January 1, 2021iOS Lead Essentials
December 1, 2024 - June 1, 2025Digital House Brazil Program
January 1, 2020 - January 1, 2021iOS Lead Essentials
December 1, 2024 - June 1, 2025Industry Experience
Software & Internet, Education, Professional Services, Computers & Electronics, Media & Entertainment
Skills
Experience Level
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