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Lavina Arsya
Aryanto

Full-Stack Developer & AI/ML Enthusiast

I build practical digital products with web technology, data, and AI, turning academic ideas into functional, documented, user-focused projects.

Email me Download resume

Yogyakarta, Indonesia

Portrait of Lavina Arsya Aryanto
  1. Sholatku
  2. PDF Insight AI
  3. AI-Powered Healthcare Assistant
  4. Digital Transaction Fraud Detection
  5. IDX Monitor
  6. Rental Iqra

Work

Six projects from 2025 to 2026, from full-stack apps to machine learning prototypes.

Sholatku

Prayer times and Quran companion

Full-Stack Developer · 2026

  • Built a Next.js PWA with daily prayer times, a live adhan countdown, a monthly schedule, and a qibla compass for cities across Indonesia and worldwide.
  • Added a digital Quran with all 114 surahs, Kemenag translation, verse-by-verse murottal audio, bookmarks, and offline reading cached in IndexedDB.

Stack: Next.js · TypeScript · Tailwind CSS · PWA (Serwist) · IndexedDB · Vitest · Playwright

Source on GitHub Live site

PDF Insight AI

AI-powered document analysis platform

Full-Stack Developer · 2026

  • Built a full-stack React and FastAPI application for PDF upload, summarization, quiz generation, flashcards, document comparison, and chat with PDF content.
  • Implemented Retrieval-Augmented Generation workflows with Groq API so users can ask document questions and review generated answers.

Stack: React · FastAPI · Python · RAG · Groq API

Source on GitHub

AI-Powered Healthcare Assistant

Health education prototype

Frontend Developer · 2026

  • Developed a React prototype with symptom guidance, AI chat, medicine information, prevention tips, and medical disclaimers.
  • Designed flows for general health education that clearly separate informational help from medical diagnosis.

Stack: React · JavaScript · AI Chat · Healthcare UI

Source on GitHub

Digital Transaction Fraud Detection

Machine learning prototype

Machine Learning Developer · 2025

  • Created a Random Forest fraud detector with baseline comparison, PR-AUC evaluation, anomaly-score ablation, and a Streamlit dashboard.
  • Prepared evaluation outputs that make suspicious transaction patterns and feature impact easier to interpret.

Stack: Python · Jupyter · Scikit-learn · Pandas · Streamlit

Source on GitHub

IDX Monitor

Indonesian stock monitoring dashboard

Full-Stack Developer · 2025

  • Built a FastAPI and React dashboard that monitors Indonesian stock prices and flags potential real-time whale activity.
  • Created views for market monitoring, data visualization, and practical financial observation.

Stack: FastAPI · React · Python · Tailwind CSS

Source on GitHub

Rental Iqra

Car rental reservation system

Full-Stack Developer · 2025

  • Developed a full-stack car rental reservation app with a Laravel backend and a React frontend.
  • Implemented booking workflows for vehicle rental operations and customer interaction.

Stack: Laravel · React · JavaScript

Source on GitHub

Path so far

  1. 2020 – 2023

    Software Engineering (RPL)

    SMK Muhammadiyah 1 Yogyakarta

    Programming fundamentals, web design, database management, and software workflows.

  2. 2021 – 2022

    Web Developer Intern

    Universitas Jenderal Achmad Yani (UNJAYA)

    Web development and IT support tasks inside a university environment.

  3. 2023 – now

    Bachelor of Informatics

    Universitas Amikom Yogyakarta

    Software engineering, web development, AI, machine learning, data analysis, and database systems.

  4. Nov 2025 – now

    Software Engineer Intern

    PT Javan Cipta Solusi

    Building and maintaining web applications with the engineering team inside a professional software development workflow.

Skills

The tools I reach for, as listed on my resume.

Languages
Python, JavaScript, TypeScript, PHP, HTML, CSS, SQL
Frontend
React, Next.js, Tailwind CSS, Bootstrap, responsive UI
Backend
FastAPI, Laravel, REST API
Database
MySQL, PostgreSQL, MongoDB, SQL database design
AI/ML & Data
Scikit-learn, Pandas, NumPy, Random Forest, Streamlit, Jupyter Notebook, RAG, Groq API, Gemini API
Tools
Git, GitHub, VS Code, Google Cloud Skills Boost, Google Colab

Let’s build something practical together.

Open to internships, freelance projects, and collaboration. Email is the fastest way to reach me.

arsyalavina@gmail.com