Available to hire
I’m Rafael Lorenzo, a Software Engineer & UI/UX Designer living in Jakarta. With 2 years of experience, I have gained proficiency in web development, mobile development, UI/UX design, and AI engineering. As a thorough and enthusiastic software engineer, I pride myself on my ability to acquire new skills quickly. With strong communication and teamwork skills, I consistently deliver innovative solutions that exceed expectations.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Intermediate
Work Experience
Backend Developer at Falah Inovasi Teknologi
July 1, 2024 - October 28, 2025Developed robust RESTful APIs and designed system architecture for various AI-driven services. Integrated AI solutions such as file summarization and content generation using Python. Responsible for setting up and maintaining Linux servers for AI services and application deployments. Improved development workflow and deployment efficiency using Docker containers and Git for version control.
Founder at Lantech
March 1, 2025 - October 28, 2025Founded and led Lantech, providing tailored tech solutions for clients in various sectors. Successfully delivered projects such as online exam systems and educational games for children with special needs, using Flutter and React Native for mobile application development. Took a hands-on role as UI/UX Designer and managed Git version control.
Freelance UI/UX Designer at Upwork
July 1, 2024 - July 1, 2024Delivered UI/UX design services for international clients on Upwork, focusing on intuitive user interfaces and user-centered layouts. Responsible for translating client requirements into visual designs, including selecting color palettes, typography, and layout structure.
Mobile Developer & UI/UX Designer at PT Solusi Intek Indonesia
April 1, 2023 - April 1, 2023Designed mobile application interfaces, including wireframes, layouts, and user flows to deliver intuitive user experiences. Developed cross-platform mobile apps using React Native and Flutter. Collaborated with team members to align design and development processes for smooth project delivery.
Backend Developer at Falah Inovasi Teknologi
July 1, 2024 - November 4, 2025Developed robust RESTful APIs and designed system architecture for various AI-driven services. Integrated AI solutions such as file summarization and content generation using Python. Responsible for setting up and maintaining Linux servers for AI services and application deployments. Improved development workflow and deployment efficiency using Docker containers and Git for version control. Collaborated effectively within a cross-functional team to deliver scalable backend solutions and ensure smooth project delivery.
Founder at Lantech
March 1, 2025 - November 4, 2025Founded and led Lantech, providing tailored tech solutions for clients in various sectors. Successfully delivered projects such as online exam systems and educational games for children with special needs, using Flutter and React Native for mobile application development. Took a hands-on role as UI/UX Designer and managed Git version control to maintain an efficient and organized development workflow. Oversaw project timelines, delegated tasks, and ensured smooth collaboration within the team. Regularly conducted team meetings to align project goals, review progress, and address challenges proactively.
Education
Bachelor’s Degree in Information Systems at Binus University Online
October 1, 2024 - October 1, 2028Software Engineering at SMKN 10 Jakarta
June 1, 2021 - March 1, 2024Bachelor’s Degree in Information Systems at Binus University Online
October 1, 2024 - October 1, 2028Software Engineering at SMKN 10 Jakarta
June 1, 2021 - March 1, 2024Qualifications
KKNI Level II Software Development - Junior Programmer
August 1, 2024 - October 28, 2025KKNI Level II Software Development - Novice Programmer
August 1, 2024 - October 28, 2025Microcontroller Certification
October 1, 2022 - October 28, 2025KKNI Level II Software Development - Junior Programmer
August 1, 2024 - November 4, 2025KKNI Level II Software Development - Novice Programmer
August 1, 2024 - November 4, 2025Microcontroller Certification
October 1, 2022 - November 4, 2025Industry Experience
Education, Software & Internet
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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