Hello, I'm
Duyi Mardayanti Simanullang
Full-Stack Developer & Project Management IT
About Me
Full-Stack Developer & Project Management IT
With four years of experience as a Software Engineering student, I specialize in developing responsive web applications using modern technologies. I'm passionate about solving complex problems through clean, efficient code and innovative solutions.
My expertise spans across full-stack development, mobile application development, and project management. I enjoy designing user interfaces, managing complex projects, contributing to open-source initiatives, and staying up to date with the latest technology trends.
I have successfully completed multiple projects ranging from healthcare applications to educational platforms, always focusing on user experience and technical excellence.
Skills & Expertise
Frontend Development
Backend Development
Mobile & Tools
Featured Projects
Nihou-Doc
NihaoDoc is a healthcare application that empowers users to engage in online consultations with specialized doctors through prior bookings within the app.
Weather Application
A beautiful weather app that provides real-time weather data for any city in Indonesia. Features dynamic backgrounds that change based on weather conditions.
Student Data Management
A comprehensive student database application with full CRUD operations, and user-friendly interface for managing student information.
Menuju Sekolah Rendah Karbon
A web-based educational platform designed to support the transition toward Low Carbon and Sustainable Schools, featuring real-time energy consumption data and interactive learning modules.
PetDoc Application
A pet health application design focused on providing quick, easy, and efficient assistance for pet owners. Features vibrant color palette and intuitive user interface design.
Youth Community
Youth Community is a website that provides comprehensive information about youth communities, including details on events, and engaging activity documentation.
HTML CSS Java ScriptExperience
Project Planning and Development Intern (AI)
PT Sumber Alfaria Trijaya, Tbk
Worked as Project Planning and Development Intern (AI), I contributing to 90% on-time project delivery. Collaborated with cross-functional teams, identified requirements and risks, and monitored project performance to support strategic execution and continuous improvement.
Coordinator | Organization
Lumina Gracia Prasetiya Mulya
Responsibility :
- Organized the weekly schedule to ensure smooth operations, achieving a 95% success rate for weekly events.
- Strategically assigned tasks based on team members' availability and expertise.
- Led and aligned 9 divisions with organizational goals, ensuring cohesive team collaboration
Event Division
Youth Gathering Lumina Gracia
Served in the Event Division, responsible for conceptualizing and planning event strategies that led to a 30% increase in participant engagement, successfully attracting 150 attendees. Managed end-to-end logistics, including venue setup, catering, and technical requirements, to ensure smooth and flawless event execution. Promoted cross-division collaboration and maintained clear communication with stakeholders to align each event with organizational objectives.
Facilitator Modul Division
Programming 4.0 & Programming 5.0
Responsibility :
- Collaborated with a team of 16 to refine educational materials and create engaging programming modules.
- Developed engaging and easy-to-understand programming modules for elementary (Scratch) and high school students (WordPress).
- Taught programming concepts, adapting to different age groups.
My Certificates
Get In Touch
Let's Work Together
I'm always interested in new opportunities and exciting projects. Whether you need a full-stack developer, mobile app development, project management expertise, or just want to discuss innovative ideas, I'm here to help bring your vision to life.