Portrait

Ahmad Royyan Fatah

Full-Stack Engineer with a specialization in applied machine learning that scale

About Me

My professional journey is built on a philosophy of intentionally seeking discomfort to forge new capabilities. This approach has driven me from a foundational background in Physics to becoming a resilient, full-stack engineer capable of delivering high-impact solutions under pressure. I thrive in high-stakes environments where I can leverage my skills to build meaningful, data-driven products.

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Core Competencies

Full-Stack Development
Go (Backend)Flutter (Mobile)Web DevelopmentEnd-to-End Applications
Machine Learning
PythonData AnalysisFeature EngineeringModel DeploymentTensorFlow
Backend & Architecture
GoMicroservicesScalable SystemsAPI Design
DevOps & Cloud
DockerContainerizationDeployment PipelinesStaging Management

Professional Experience & Key Projects

ML & Full-Stack Engineer (Intern)
Artajasa
2025

Responsible for the development and deployment of the "Bersama Bill ID" AI prototype in a one-month sprint. Rapidly mastered Go, Flutter, and Docker to build the full-stack application. Successfully presented the final product in a live, high-stakes demo to hundreds of key industry executives.

GoFlutterDockerMachine Learning
Head of Web Engineering
IS 2024 University Event
2024

Led the architecture and development of a mission-critical, full-stack event management platform from the ground up. Delivered the robust, production-ready application on an accelerated two-week timeline, ensuring a flawless experience for all participants.

Full-StackWeb DevelopmentSystem Architecture
Machine Learning Researcher
Faculty of Mining and Petroleum Engineering (FTTM) ITB
2025 - Present

Applied ML techniques to enhance and build predictive models for petroleum reservoir data. Developed new Python-based visualizations for complex geophysical data, earning an endorsement to become a LAPI technician for the faculty's HPC cluster.

PythonMachine LearningData VisualizationHPC
Machine Learning Cohort
Bangkit Academy (Google)
2024

Graduated with top marks (>90%) from the intensive, selective Machine Learning program. Successfully managed the program's demanding workload while simultaneously completing a 22-credit academic semester in Physics, demonstrating extreme time management and resilience.

Machine LearningPythonTensorFlowProject Management

More Projects

Lead IT Developer - BP Nakama HIMAFI ITB
May 2025 - Present
Leading the IT development initiatives for HIMAFI ITB's executive board, architecting and implementing technical solutions for organizational needs and member engagement platforms.
Full-Stack DevelopmentSystem ArchitectureLeadership
Vice of Research & Development - G-Corp GAMAIS ITB
April 2025 - Present
Co-leading R&D initiatives for GAMAIS ITB's G-Corp division, overseeing multiple technical projects and driving innovation in student organization technology solutions.
Project ManagementR&DStrategic Planning
Full-Stack Engineer - GAMAIS ITB
April 2025 - Present
Developing and maintaining full-stack web solutions to promote GAMAIS ITB organization, creating platforms for organizational visibility, member engagement, and digital presence to enhance the organization's reach and impact.
Full-Stack DevelopmentWeb DevelopmentOrganizational Tech
Head of BSG - G-Corp GAMAIS ITB
April 2025 - August 2025
Leads the development of educational books for first-year ITB students under GAMAIS Corporation (G-Corp), delivering high quality academic resources.
Team LeadershipEducationAcademics
Full-Stack Engineer - PHIWIKI ITB
May 2025 - Present
Developing and maintaining a comprehensive physics platform for ITB students, building full-stack features to enhance educational resource accessibility.
Full-Stack DevelopmentWeb DevelopmentEducational Tech
Content Researcher - PHIWIKI ITB
July 2024 - April 2025
Produced example physics problems and solutions for first-year ITB students, collating them into book form using LaTeX. Applied analytical problem-solving skills to create educational content.
LaTeXProblem SolvingTechnical WritingPhysics
Frontend Engineer - BP Arunika Nirmala HIMAFI ITB
October 2024 - February 2025
Developed frontend solutions for HIMAFI ITB's executive board, creating user-facing applications to support organizational operations and student engagement.
Frontend DevelopmentWeb DevelopmentUI/UX
Frontend Engineer - Anmategra
October 2024 - March 2025
Built modern web applications using Next.js and React, collaborating with cross-functional teams to deliver high-quality frontend solutions with TypeScript.
Next.jsReact.jsTypeScriptCollaborative Work
IT Staff - Eureka ITB
February 2024 - October 2024
Created and maintained IT infrastructure for a nationwide physics olympiad and paper competition. Developed web applications to support event operations and participant management.
Next.jsTypeScriptGitHubFront-End Development
Staff of Data and Information - PEMILU HIMAFI ITB
February 2024 - March 2024
Managed data collection and information systems for HIMAFI ITB's election process, ensuring accurate and efficient handling of electoral data.
Data ManagementInformation SystemsOrganizational IT
Introduction to Computation Practicum Assistant
February 2024 - June 2024
Guided students in algorithmic problem-solving and programming fundamentals, teaching Python programming concepts and computational thinking to first-year students.
PythonProblem SolvingTeachingAlgorithm Design