Talent is Good,
Practice is Better,
Passion is Best!
Biography
Hey there! I am Marfin, a Developer, Engineer, and Designer with 12 years of experience in web and mobile development, UI/UX design, engineering solutions, and creative design. I currently work as a B2B IT Development Specialist, designing and developing applications using Java, Spring Boot, Flutter, and PostgreSQL. I collaborate with UI/UX teams to convert design concepts into interactive layouts and manage projects effectively using GitLab and Jira.
Previously, I worked as a Project Planning & Development Specialist, where I designed store layouts and 3D visualizations with SketchUp and V-Ray, developed brand assets, and ensured consistent branding across platforms.
I hold a Bachelor degree in Electrical Engineering from Universitas Pamulang, focusing on intelligent systems and microcontroller based projects, and I have obtained several professional certifications, including Google IT Support and Google UX Design. I am dedicated to continuous learning and staying updated with the latest technologies to develop innovative solutions.

satisfied clients
projects completed
years of experience
Skills Developer
Skills Engineer
Skills Designer
Experience
B2B IT Development Specialist @PT. SAT, Tbk
2020-Present | Alfa Tower 21th Floor, Alam Sutera- Developed and maintained end-to-end web and mobile applications using Java, Spring Boot, JavaScript, and Flutter.
- Designed RESTful APIs with Spring Boot and PostgreSQL to manage customer data and transactions, then tested endpoints using Postman.
- Collaborated closely with the UI/UX team using Figma, reviewing interface designs and translating feedback into interactive layouts for both web and mobile platforms.
- Utilized GitLab and Jira for version control and project management, ensuring efficient collaboration between developers, designers, and project managers.
Project Planning & Development Specialist @PT. SAT, Tbk
2016-2020 | Alfa Tower 20th Floor, Alam Sutera- 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. SAT, Tbk
2012-2016 | Alfa Tower 14th Floor, Alam Sutera- Developed and refined comprehensive brand guidelines, ensuring consistent visual identity across multiple communication channels.
- Conceptualized and executed logo designs and other brand assets, collaborating closely with marketing and product teams to meet strategic objectives.
- Created innovative private label packaging, emphasizing unique brand positioning and appealing to target consumer segments.
- Produced compelling flyers, banners, and promotional materials using Adobe Photoshop, Adobe Illustrator, and Adobe InDesign, effectively driving brand awareness.
- Collaborated with cross-functional teams, including marketing, sales, and operations, to maintain cohesive brand messaging and achieve business goals.
Education
Bachelor Of Electrical Engineering
2006-2010 | Universitas PamulangFinal project: Development of a Line Follower Robot Utilizing the PIC16F84 Microcontroller
Relevant courses:
- Computer Fundamentals & Programming
- Computer System Architecture
- Intelligent Systems
High School
2002-2005 | SMAN 1 PamulangMajor: IPA
Award: 3rd Place in the MIPA KIR Primordial Speed and Accuracy Competition
Course
Google IT Support Professional Certificate
2024 | CourseraModule:
- 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 Professional Certificate
2024 | CourseraModule:
- 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 ScholarshipModule:
- 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 ScholarshipModule:
- 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 ScholarshipModule:
- 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 ScholarshipModule:
- 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 ScholarshipModule:
- 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 ScholarshipModule:
- 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