I'm a Software developer based in Indonesia, specializing in creating and designing websites, web applications, and user interfaces. I'm not just a web developer - I also have experience in frontend design, game development, mobile apps, and much more! I started my coding journey in 2021, and ever since, I have always loved creating and designing softwares! I'm currently studying for my undergraduate degree in computer science, and I'm always looking for new opportunities to learn and grow.
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A short story about me
Hello! I'm Alvin Zanua Putra, a passionate Software developer driven to craft beautiful and effective solutions through the power of code. My expertise lies in JavaScript and TypeScript, along with a mastery of diverse frontend libraries and frameworks. I'm a constant learner, eagerly embracing the ever-changing world of web development. Currently, residing in Surabaya, East Java, Indonesia 🇮🇩.
Fueled by my insatiable curiosity and ability to adapt on the fly, I flourish in fast-paced environments where groundbreaking ideas take center stage. I'm a true team player, seamlessly integrating into any group and bringing not just my technical expertise, but also a collaborative spirit that values every voice.
This is a space where I share the adventures and breakthroughs that color my life as a Software developer. Here, we'll dive headfirst into the ever-evolving realm of technology, where every line of code is a brushstroke shaping the digital world in extraordinary ways.
Thanks for joining me on this code-fueled adventure! I'm excited to embark on this journey of knowledge-sharing and exploration with you.
Where I studied and what I focused on.
Co-developed a multiplayer ethnomathematics education game for junior-high students, funded under PKM ITS 2024. Handled technical direction and built the Unity (C#) game mechanics, weaving in Indonesian cultural themes. Got the prototype fundable-ready in about 5 months.
WeapMath - PKM Funded 2024Surabaya, East Java
Mar 2024 - Jul 2024
Lead full-stack development of an LMS platform with Google Classroom like workflows and an AI-powered Essay Auto-Grader. Architected system design and coding standards across a Python FastAPI backend and Next.js frontend. Built hybrid AI grading combining Sentence-BERT semantic similarity with local LLM (Ollama) evaluation and weighted score fusion.
GradeMind (Senopati ITS)Surabaya, East Java
Aug 2025 - Dec 2025
Managed the capstone team building an isometric flood-management simulation for five Surabaya districts. Integrated real SRTM elevation data into a lightweight, browser-based Canvas 2D terrain model. Kept the game readable for players while the cellular-automaton water physics ran smoothly in real time.
FloodGuard Surabaya - Capstone Project ITSSurabaya, East Java
Feb 2026 - Jun 2026
Achieved B1 Intermediate level on the offline English proficiency test administered by the Center for Languages and Cultures (UPBG) at Sepuluh Nopember Institute of Technology (ITS). This certification validates the ability to understand and communicate effectively in both spoken and written English for academic and professional environments.
UPBG ITSSurabaya, East Java
Apr 2026 - Jun 2026
Built a promotional website for a digital game business plan, working in a 3-person. Delivered the responsive web UI used for the team's pitch at a national undergraduate business proposal competition (Himadikma × Himapstika UNESA).
National Business Plan Competition (NBPC) 2024 UnesaSurabaya, East Java
Jun 2024 - Oct 2024
Earners of this badge have completed AWS Academy Cloud Security Foundations.
Amazon Web Services Training and CertificationOnline / Remote
Aug 2026
Enrolled in structured full-stack and cloud-oriented development training at Campus Coder by Codepolitan × Alibaba Cloud. Built practical projects covering modern web development and cloud fundamentals.
Codepolitan × Alibaba CloudBandung, West Java
Jan 2024
Supported the Technical Division during quarter-finals of a national high-school logic competition. Ran field games and handled on-site technical issues over the multi-week event.
Schematics NLC 2023 - ITS SurabayaSurabaya, East Java
Sep 2023 - Oct 2023
Skills who I have learned and mastered over the years
Create beautiful and interactive websites and transform design into code with react and nextjs.
Create API Service for your projects with express and node.
Create cross platform mobile apps with flutter or react native.
Improve search engine optimization and web performance.
A preview of handcrafted in-browser utilities, AI vision assistants & PDF toolkits.
Ask questions or get coding help from an intelligent local AI chatbot.
Automatically extract text from images (OCR) using Vision AI.
Compress, crop, and convert image formats directly in your browser.
Combine multiple images into a clean PDF with custom page sizes and orientations.
Explore the full interactive toolkit featuring all 10+ offline PDF tools, AI chatbots, image converters, and URL utilities.
Embark on a Digital Odyssey : Witness My Journey Through Code
Selected work with the strongest impact
An educational isometric city-planning game focusing on flood manageme...
Open-source neural network framework in C highly optimized for macOS (...
18 projects · browse and explore
| Date | Project | Category | Technologies | Links |
|---|---|---|---|---|
| 2024 | E-Commerce Microservices | Web | TypeScriptNext.jsGo+1 | |
| 2025 | LinguaTrack | Web | TypeScriptNext.jsPrisma+2 | |
| 2025 | SafeRoad | Mobile | FlutterDartFirebase+2 | |
| 2025 | Quantum Chat | Mobile | FlutterDartOllama API+1 | |
| 2025 | SquadHub Platform | Mobile | FlutterDartSqflite+2 | |
| 2024 | Interior Animation Games | Game | UnityC# | |
| 2024 | Sentiment Analysis | Ai | PythonJupyter | |
| 2024 | BattleRoyale Gaia Games | Game | UnityC# | |
| 2024 | Runes SteelFighter Games | Game | PythonHTTP ServerPostgreSQL | |
| 2023 | Kuroni Impossible Calculation | Ai | Python | |
| 2023 | DFA Simulator | Ai | Python | |
| 2023 | CYK Algorithm | Ai | Python | |
| 2023 | Mealy Machine Simulator | Ai | Python | |
| 2024 | WeapMath 2D Game | Game | UnityC# | |
| 2023 | Java Cat Games | Game | JavaEclipse | |
| 2024 | Weapmath Web | Web | Next.jsTypeScript | |
| 2024 | Spotify Clone | Web | Next.jsSupabaseTypeScript | |
| 2024 | Portal Kepala Sekolah | Web | PHPLaravelBootstrap+2 |
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