Talent is Good,
Practice is Better,
Passion is Best!
Biography
Hey there! I'm Marfin, a Developer, Engineer, and Designer with 13 years of experience in web and mobile development, UI/UX design, engineering solutions, and creative design. I currently work as a Fullstack Web Developer at PT. Indonesia Kreatif Teknologi, building scalable web applications with Next.js, React.js, TailwindCSS, and modern SEO standards.
In recent roles, I also worked as a Freelance UI/UX Designer and as a UI/UX Manager, leading product interface design and design system execution. Before that, I spent several years as a B2B IT Development Specialist and Project Planning & Development Specialist, delivering backend services, digital products, and business driven technical solutions.
I hold a Bachelor's degree in Electrical Engineering from Universitas Pamulang and have earned professional certifications including Google Project Management, Google IT Automation with Python, Google IT Support, Google UX Design, and Google Cybersecurity. I also received recognition in Alfamart Innovation Awards (2015-2017) and currently serve as Community Association Head at Cluster Teras Pamulang and a board member at Yayasan Pendidikan Yatim & Dhuafa An-Nahl. I am committed to continuous learning and building high impact solutions.

satisfied clients
projects completed
years of experience
Skills Developer
Skills Engineer
Skills Designer
Experience
Fullstack Web Developer
PT. Indonesia Kreatif TeknologiSept 2025 - Present | Roseville SOHO & Suite, Sunburst CBD BSD | OnsiteSkills: Next.js, React.js, TailwindCSS, Framer Motion, JavaScript, SEO Optimization, i18n, JSON-LD, Google Analytics, Google Tag Manager, GitLab, CI/CD, Biome- Developed and maintained Devisaku using Next.js with modern frontend architecture for high performance and scalability.
- Built and enhanced the company profile website, ensuring responsive design, performance optimization, and modern UI implementation.
- Implemented responsive UI using TailwindCSS and interactive animations with Framer Motion to enhance user experience and engagement.
- Integrated internationalization (i18n) for multilingual content management.
- Executed advanced technical SEO optimization including robots.txt, sitemap.xml, metadata management, Open Graph, JSON-LD structured data, canonical tags, Google Analytics, and Google Tag Manager integration.
- Applied clean architecture and modular component design, utilizing GitLab for version control and Biome for linting and code formatting to maintain high code quality standards.
- Collaborated with UI/UX designers and business stakeholders to translate branding and digital strategy into scalable web solutions.
Freelance UI/UX Designer
PT. Plus Minus IndonesiaMay 2025 - Feb 2026 | Tangerang Selatan | RemoteSkills: Figma, UI Design, UX Research, Wireframing, Prototyping, Design System, User Flow, Interaction Design, Responsive Design, Ecommerce UX- Designed end to end UI/UX solutions for multiple digital products including Kabar-Kabar.com (Mobile & Web), Repair & Service Platform, Lelang Plus, Plus Minus App, EASY Tradein , Company Website (easytradein.co.id), and Ecommerce Platforms (Gadget, Sparepart & Accessories).
- Conducted user flow mapping, wireframing, prototyping, and high fidelity UI design using Figma for web and mobile applications.
- Developed and maintained reusable design systems and component libraries to ensure consistency across multi product ecosystems.
- Collaborated with developers and product stakeholders in remote agile environments to translate business requirements into scalable, user centered interfaces.
- Optimized usability and conversion flows for ecommerce and service based platforms through iterative design improvements and UX validation.
- Ensured responsive design standards and cross device compatibility for both Android/iOS and web platforms.
UI/UX Manager
PT. Waktu Cipta DimensiDec 2024 - Feb 2025 | Sedayu Square, Jakarta Barat | OnsiteSkills: Figma, UI Design, UX Research, Wireframing, Prototyping, Design System, User Flow, Interaction Design, Usability Testing- Led end to end UI/UX design process for Musk Boga Brilian Cerdas Project (Psikotes Platform, Company Profile, HR Recruiter System, and Personal Data Form).
- Conducted user flow mapping, wireframing, prototyping, and high fidelity UI design using Figma.
- Established design system and component library to ensure visual consistency across multiple internal digital products.
- Collaborated closely with product owners and developers to translate business requirements into intuitive, user centered interfaces
- Improved usability through iterative design reviews, stakeholder feedback sessions, and UX validation.
- Ensured responsive and accessible design standards across web based applications.
B2B IT Development Specialist
PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Jun 2020 - Nov 2024 | Alfa Tower 21th Floor, Alam Sutera | OnsiteSkills: Java, Spring Boot, Microservices, RESTful API, PostgreSQL, JavaScript, CI/CD, Jenkins, GitLab, Postman, SDLC, Agile (Jira)- Developed and enhanced Alfamind and Alfapop applications as part of Alfamart’s digital business ecosystem, building scalable web and mobile solutions using Java, Spring Boot, and JavaScript.
- Designed and implemented RESTful APIs and microservices architecture to handle customer transactions, order processing, and B2B partner integrations using Spring Boot and PostgreSQL.
- Optimized backend performance and data management for high-volume transactions, ensuring system reliability and scalability.
- Implemented CI/CD pipelines and version control workflows using GitLab and Jenkins, improving deployment efficiency and code quality.
- Conducted API testing and validation using Postman, ensuring secure and reliable service integration.
- Collaborated with cross functional teams (Product, UI/UX, Business, Operations) to translate business requirements into technical solutions aligned with digital commerce strategy.
- Managed issue tracking and agile workflows using Jira, ensuring timely delivery of feature enhancements and system improvements.
Project Planning & Development Specialist
PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Jun 2016 - Jun 2020 | Alfa Tower 20th Floor, Alam Sutera | OnsiteSkills: AutoCAD, Google Sketchup, V-Ray, Adobe Photoshop, Adobe Illustrator, Excel, PowerPoint- Collaborated with cross functional teams to design and develop effective, aesthetically pleasing store layouts, optimizing customer flow and brand consistency.
- Utilized advanced 3D modeling tools (AutoCAD, Google SketchUp, V-Ray) to create realistic visualizations, enhancing stakeholder understanding of project concepts.
- Applied Adobe Photoshop and Adobe Illustrator to produce high quality design assets, ensuring a cohesive brand image across various store formats.
- Planned and managed the financial aspects of projects with detailed cost and budget analyses, using Excel for accurate forecasting and reporting.
- Coordinated with contractors, suppliers, and internal stakeholders to ensure timely project execution and compliance with quality standards.
- Monitored progress and risks through comprehensive project documentation, maintaining clear communication channels and timely issue resolution.
Brand Concept Designer
PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Jun 2012 - Jun 2016 | Alfa Tower 14th Floor, Alam Sutera | OnsiteSkills: Adobe Illustrator, Adobe Photoshop, Brand Identity Design, Visual System Development, Packaging Design, Marketing Collateral Design, Brand Governance- Developed and maintained Brand Guidelines (logo system, color palette, typography, layout system, visual standards) to ensure brand consistency across nationwide marketing channels.
- Designed and refined brand identity assets, including logos, packaging artwork, promotional materials, and campaign visuals using Adobe Illustrator (vector design) and Adobe Photoshop (image editing & compositing).
- Created production ready artwork for private label packaging and marketing collateral, ensuring compliance with brand standards and print specifications.
- Collaborated with cross-functional teams (Marketing, Product, Operations) to translate brand strategy into scalable visual systems and campaign executions.
- Ensured brand governance by reviewing and standardizing visual materials across offline and digital platforms.
Education
Bachelor Of Electrical Engineering
2006-2010 | Universitas PamulangFinal project: Development of a Line Follower Robot Utilizing the PIC16F84 MicrocontrollerGPA: 3.46/4.00Relevant courses:
- Developer: Computer Fundamentals & Programming, Computer Networks, Data Communications, Computer System Architecture, Intelligent Systems
- Engineer: Fundamentals of Electronics, Digital Electronics, Control Systems Fundamentals, Linear Systems, Signal Processing Systems, Robotics Engineering
- Designer: Engineering Drawing, Digital Systems Design, VLSI Systems Design
High School
2002-2005 | SMAN 1 PamulangMajor: IPAAward: 3rd Place in the MIPA KIR Primordial Speed and Accuracy Competition
Awards & Organizations
Innovation Awards 2017 Appreciation
Oct 18, 2017 | PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Award
Received a Certificate of Appreciation in Innovation Awards 2017.
Innovation Awards 2016 Branch Winner
Oct 18, 2016 | PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Award
Received a Certificate of Appreciation as a Branch Winner in Innovation Awards 2016.
Innovation Awards 2015 Finalist
Oct 21, 2015 | PT. Sumber Alfaria Trijaya, Tbk (Alfamart)Award
Received a Certificate of Appreciation as a Finalist in Innovation Awards 2015.
Community Association Head
Perumahan Cluster Teras PamulangOrganization
Serving as the head of the residential community association at Cluster Teras Pamulang.
Foundation Board Member
Yayasan Pendidikan Yatim & Dhuafa An-NahlOrganization
Serving as a board member supporting education and social programs for orphans and underprivileged communities.
Course
Google Cybersecurity
2025 | CourseraFunded by: Grow with Google Learning ProgramModule:
- Foundations of Cybersecurity
- Play It Safe: Manage Security Risks
- Connect and Protect: Networks and Network Security
- Tools of the Trade: Linux and SQL
- Assets, Threats, and Vulnerabilities
- Sound the Alarm: Detection and Response
- Automate Cybersecurity Tasks with Python
- Put It to Work: Prepare for Cybersecurity Jobs
- Accelerate Your Job Search with AI
Google Project Management
2025 | CourseraFunded by: Grow with Google Learning ProgramModule:
- Foundations of Project Management
- Project Initiation: Starting a Successful Project
- Project Planning: Putting It All Together
- Project Execution: Running the Project
- Agile Project Management
- Capstone: Applying Project Management in the Real World
Google IT Automation with Python
2025 | CourseraFunded by: Grow with Google Learning ProgramModule:
- Crash Course on Python
- Using Python to Interact with the Operating System
- Introduction to Git and GitHub
- Troubleshooting and Debugging Techniques
- Configuration Management and the Cloud
- Automating Real-World Tasks with Python
Google IT Support
2024 | CourseraFunded by: Grow with Google Learning ProgramModule:
- The Bits and Bytes of Computer Networking
- IT Security: Defense against the digital dark arts
- Technical Support Fundamentals
- System Administration and IT Infrastructure Services
- Operating Systems and You: Becoming a Power User
Google UX Design
2024 | CourseraFunded by: Grow with Google Learning ProgramModule:
- Start the UX Design Process: Empathize, Define, and Ideate
- Build Wireframes and Low-Fidelity Prototypes
- Foundations of User Experience (UX) Design
- Build Dynamic User Interfaces (UI) for Websites
- Conduct UX Research and Test Early Concepts
- Design a User Experience for Social Good & Prepare for Jobs
- Create High-Fidelity Designs and Prototypes in Figma
Software Quality Assurance Professional Academy
2023 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- Dasar Quality Assurance
- Memahami Testing Principles
- Menyusun Bug Report
- Mengimplementasikan Proses Testing
- Melakukan API Testing
- Memahami Automation Testing
Internet of Things Professional Academy
2022 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- Pengantar IoT
- Pengantar Elektronika
- Jenis dan Cara Kerja Sensor
- Jenis dan Cara Kerja Aktuator
- Jenis Electronics Development Board
- Jenis Komunikasi Data (Data Wired dan Wireless)
- Test Evaluation 1
- Praktik Dasar Elektronika
- Praktik Pemrograman Mikrokontroler Arduino
- Praktik Sensor: Sensor Push Button dan DHT22
- Praktik Sensor: Ultrasonic, PIR, dan LDR
- Praktik Sensor: Rotary Encoder dan Gyroscope Ditampilkan di OLED
- Praktik Aktuator: LED dan Relay
- Praktik Aktuator: Buzzer dan Servo
- Test Evaluation 2
- Pengenalan Macam-macam Platform IoT dan Koneksi LAN Wifi
- Praktik Pemrograman Mikrokontroler ESP32
- Pengenalan dan Demo LPWAN - LoRa, NB-IoT
- Pengenalan dan Praktikum Protokol komunikasi HTTP Request
- Pengenalan dan Praktikum MQTT
- Pengenalan dan Praktikum REST API
- Test Evaluation 3
- Konsep, Strategi dan Implementasi Internet of Things (IoT)
- Konsep dan Penerapan Wireless Sensor Network (WSN)
- Managemen Device dan Data Collection
- Case Study: Smart Farming
- Case Study: Smart Metering
- Konsep dan Strategi Open IoT Platform dan Use Case Project
- Open IoT Platform Thingsboard
- Use Case Project
- Final Test Evaluation
Data Scientist Professional Academy
2022 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- R Fundamental for Data Science
- Fundamental SQL using Select Statement
- Statistics using R for Data Science
- Data Visualization in Data Science using R
- Data Science in Marketing - Customer Segmentation
- Project Machine Learning for Retail with R-Product Packaging
- Project Analisa Klasifikasi Pinjaman Untuk Sektor UMKM (Exam)
- Project Assessment Using R (Final Project)
UI/UX Design (self-assessment) Professional Academy
2021 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- UI/UX Fundamentals
- Design Process
- User Research
- Compile Research Data
- User Journey
- Wireframe
- UI Fundamental
- Design System
- UI Mockup
- UX Writing
- UI Mockup
- Prototyping
- UX Case Study
- Collaborate with Software Engineer
- Collaborate with Product Management
- UI/UX Career
- UI/UX Research Publication
- UI/UX Future Career
OpenStack Administrator Professional Academy
2021 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- Mengorganisasi Project dan Resources
- Pengenalan Komputasi Awan
- Mengatur Jaringan di Linux
- Mempersiapkan Virtual Machine
- Menerapkan Virtual Machine
- Mengatur Block Storage
- Mengatur Object Storage
- Mempersiapkan Virtual Machine untuk akses publik
- Menerapkan Virtual Machine untuk akses publik
- Melakukan Perubahan pada Virtual Machine
- Menerapkan stack yang bisa ditingkatkan
- Menerapkan Openstack di dalam Cloud
CCNA Cybersecurity Operations Online Academy
2020 | Digital Talent ScholarshipFunded by: KOMINFOModule:
- Perkenalan ke Instruktur, Platform, Modul, Silabus, dan Motivasi untuk Sertifikasi
- Windows & Linux Operating System
- Network Infrastructure
- Basic Network Connectivity and Communications
- Ethernet Concepts
- Communicating Between Networks
- IP Addressing
- Network Application Communications
- Building and Securing a Small Network
- Cybersecurity and the Security Operations Center
- Intrusion Data Analysis
- Incident Response and Handling
- Final Exam & Skill Based Assessment
- Principles of Network Security
- Network Attacks
- Protecting the Network
- Cryptography and the Public Key Infrastructure

