01 / 06
July 2025
Custy
Configuration-driven developer CLI for project initialization, validation, versioning, changelog generation, Git release automation, reusable pipelines, backups, cleanup, and multi-remote synchronization.
Explore projectRIZKY PURWANTO FERNANDES / DEVALLTECT
Full-stack developer · Software engineer
Ideas, madereal.
I turn curiosity into web apps, tools, and little experiments. Mostly solo, sometimes together—always learning along the way.
Pause · Think · Act
01 / SELECTED WORK
Six stops. Many stories.
A field guide to the things I build—from developer tools to cultural heritage and everyday automation.
02 / 06
March 2026
Doc Gen
Configuration-driven CLI for generating, printing, and analyzing repository structure documentation in Markdown.
Explore project03 / 06
August 2026
Devalltect Docs
Bilingual Docusaurus documentation portal for Devalltect developer and DevOps tools.
Explore project04 / 06
July 2023
Segaran Cultural Heritage
I collaborated as part of a real-world study team (Kuliah Kerja Nyata - KKN) during my university studies, dedicated to developing a tourism website for Segaran Village in Karawang, West Java. Our team successfully showcased the cultural heritage of Segaran Village, situated in the Karawang Regency of West Java, Indonesia. The website attracted diverse travelers and enthusiasts while supporting the promotion of local tourism and cultural appreciation.
Explore project05 / 06
January 2024
Indonesian News Crawler
A PyQt5 desktop crawler created for undergraduate hoax-news research. It collected articles from more than seven Indonesian news providers through Scrapy and Beautiful Soup, stored JSON-like documents in MongoDB, and used JSON and Excel files for review and downstream classification work. A Figma concept guided the desktop interface. The source repository remains private.
Explore project06 / 06
September 2024
Sweepstake Management
Sweepstake UI Management is a web application developed for SphinxAds to facilitate the management and interaction with the user interface of a related project. The system is architected with a Laravel-based-backend that provides RESTful APIs, and a React frontend powered by Vite, which handles rendering and control of the sweepstake user interface.
Explore project02 / THE TOOLKIT
The tools. The craft.
A focused core stack, backed by a wider toolkit. Levels are self-assessed and reflect how comfortably I work with each technology.
Python
Advanced26 related projectsTypeScript
Advanced5 related projectsJavaScript
Advanced8 related projectsReact
Advanced4 related projectsNext.js
Proficient2 related projectsFastAPI
Advanced2 related projectsFlask
Advanced1 related projectsPHP
Proficient2 related projectsLaravel
Proficient1 related projectsGit
Advanced19 related projectsDocker
Proficient10 related projectsPostgreSQL
Proficient4 related projects03 / THE JOURNEY
Built along the way.
Programming since 2019. Professional work, academic research, publication, community projects, and the lessons between them.
August 2024 - January 2026
SphinxADS
IT Developer / IT Support
Full-time · Remote
Developed and maintained approximately four systems and codebases: a React interface with a token-authenticated Laravel REST API, a legacy infrastructure-management platform, and targeted maintenance for the public company website. Strengthened server-side input validation, collaborated with an international team on database and UI design, and shared rotating IT support for Linux servers, domains, outages, abuse reports, and configuration.
May 2024
Jurnal TICOM · Volume 12, Issue 3
Co-author · Applied NLP & Machine Learning
Peer-reviewed publication · Pages 102-107
Published “Implementation of SVM and Random Forest Methods to Detect Hoax News at PT Global Arrow” with Rizky Tahara Shita, extending the thesis research into a public academic article.
Read the publicationJanuary 2024 - April 2024
PT Menara Indonesia · Kampus Gratis
IT Research Intern
Internship · Hybrid · 3 days on-site / 2 days remote
Led and coordinated a team of four to five interns to research, structure, review, and refine collaborative web-programming syllabus materials for beginner and intermediate learners.
November 2023 - February 2024
PT Global Arrow · Budi Luhur University
Student Researcher · Applied NLP & Machine Learning
Undergraduate thesis research
Built a PyQt5 desktop crawler covering more than seven Indonesian news providers and exported JSON data for an approximately 1,985-record classification workflow. Applied text mining and TF-IDF feature extraction with SVM and Random Forest models, then delivered an interactive Streamlit demonstration.
View the archived prediction projectJuly 2023 - August 2023
Segaran Village Cultural Heritage Project
Volunteer Web Developer
University community service · Karawang, West Java
Collaborated with the KKN team, museum staff, and local contributors to create a public cultural-heritage website for the Batujaya temple area. The team designed and installed QR-code access points that continue to direct visitors to the site.
Visit the heritage websiteMarch 2023 - July 2023
PT Global Arrow · Budi Luhur University
Student Researcher · Applied Web Services
Academic practical-work research
Designed a Python news-automation service and a Flutter client for applied web and mobile research. Built JWT-authenticated REST endpoints with Flask and Flask-RESTX, persisted data with SQLAlchemy and PostgreSQL, documented the API with Swagger UI, and prepared Pytest coverage, diagrams, and interface prototypes for the practical-work assessment.
2019 - February 2024
Budi Luhur University
Bachelor of Computer Science · Informatics Engineering
Education · GPA 3.60 / 4.00 · Jakarta
Built the academic foundation behind my software-engineering practice through programming, web development, databases, applied artificial intelligence, systems work, and collaborative projects.
04 / LET’S CONNECT
Have an idea? Let’s talk.
A conversation, a project, or a thoughtful contribution—there is always something new to explore.