Halo, saya Hello, I am

Adi Rizky Pratama

Saya seorang I am a

Dosen Teknik Informatika di UBP Karawang sekaligus Programmer Freelance. Menggabungkan riset akademis di bidang AI & Machine Learning dengan pengembangan solusi teknologi nyata untuk industri. Lecturer of Informatics Engineering at UBP Karawang and a Freelance Programmer. Combining academic research in AI & Machine Learning with the development of real-world technology solutions for industry.

6+
Publikasi Publications
50+
Sitasi Citations
10+
Proyek Projects
Dosen & Peneliti Lecturer & Researcher
Full-Stack Dev Full-Stack Dev
AI / ML AI / ML
Geser untuk efek 3D Drag for 3D effect
Adi Rizky Pratama

Akademisi yang Melek Industri Industry-Savvy Academician

Sebagai dosen di Program Studi Teknik Informatika Universitas Buana Perjuangan Karawang, saya mengajar dan meneliti di bidang kecerdasan buatan, pengolahan citra, dan pengembangan aplikasi. Di sisi lain, pengalaman sebagai programmer freelance memungkinkan saya menjembatani teori dan praktik — menghadirkan solusi teknologi yang didasari riset ilmiah yang kuat. As a lecturer in the Informatics Engineering Study Program at Universitas Buana Perjuangan Karawang, I teach and conduct research in artificial intelligence, image processing, and application development. On the other hand, my experience as a freelance programmer allows me to bridge theory and practice — delivering technology solutions built on robust scientific research.

Menjabat sebagai Kepala Pusat Data dan Informasi (PUSDATIN) UBP Karawang, saya terbiasa memimpin proyek digitalisasi skala besar dan berkolaborasi lintas tim. Serving as the Head of the Center for Data and Information (PUSDATIN) at UBP Karawang, I am accustomed to leading large-scale digitalization projects and collaborating across teams.

Dosen Tetap Full-time Lecturer

Teknik Informatika, UBP Karawang Informatics Engineering, UBP Karawang

Riset AI & ML AI & ML Research

CNN, LSTM, k-NN, OCR

Kepala PUSDATIN Head of PUSDATIN

Digitalisasi & Data Center Digitalization & Data Center

Freelance Dev Freelance Dev

Web & Mobile Applications Web & Mobile Applications

Apa yang Bisa Saya Bantu? How Can I Help You?

Menggabungkan keahlian akademis dan pengalaman industri untuk memberikan solusi terbaik. Combining academic expertise and industry experience to deliver the best solutions.

Software Development

Pengembangan aplikasi web & mobile custom sesuai kebutuhan bisnis Anda. Dari landing page hingga sistem enterprise. Custom web & mobile application development tailored to your business needs. From landing pages to enterprise systems.

IT Consulting

Konsultasi arsitektur sistem, pemilihan teknologi, transformasi digital, dan optimasi infrastruktur IT. Consulting on system architecture, technology stack selection, digital transformation, and IT infrastructure optimization.

Corporate Training

Pelatihan pemrograman, data science, dan AI untuk tim korporat maupun institusi pendidikan. Programming, data science, and AI training for corporate teams and educational institutions.

Research Collaboration

Kolaborasi riset di bidang machine learning, computer vision, dan data mining untuk publikasi ilmiah. Research collaboration in machine learning, computer vision, and data mining for scientific publications.

Tech Stack yang Dikuasai Mastered Tech Stack

HTML5
CSS3
JavaScript
Bootstrap
PHP
Laravel
Node.js
Python
TensorFlow
Keras
MySQL
PostgreSQL
Git & GitHub

Tri Dharma Perguruan Tinggi Three Pillars of Higher Education

Pengajaran, penelitian, dan pengabdian masyarakat sebagai fondasi kontribusi ilmiah. Teaching, research, and community service as the foundation of scientific contribution.

Mata Kuliah yang Diampu Courses Taught

Pemrograman Web Web Programming
Kecerdasan Buatan Artificial Intelligence
Machine Learning Machine Learning
Pengolahan Citra Digital Digital Image Processing
Basis Data Database Systems
Pemrograman Mobile Mobile Programming

Pengabdian Masyarakat Community Service

Digitalisasi UMKM melalui implementasi e-learning, QRIS, dan sistem informasi untuk pelaku usaha mikro di Karawang. Digitalization of MSMEs through the implementation of e-learning, QRIS, and information systems for micro-businesses in Karawang.

Highlight Publikasi Riset Research Publication Highlights

1

Penggunaan media pembelajaran Wordwall untuk meningkatkan minat dan motivasi belajar siswa The use of Wordwall learning media to improve students' interest and learning motivation

Zahro, N. A. Q., & Pratama, A. R.

50+ Sitasi 50+ Citations Jurnal Journal
2

Perbandingan Algoritma Apriori Dan FP-Growth Terhadap Market Basket Analysis Comparison of Apriori and FP-Growth Algorithms for Market Basket Analysis

Fathurrahman, M., Pratama, A. R., & Al-Mudzakir, T.

Data Mining Jurnal Journal
3

Implementasi CNN Untuk Klasifikasi Citra Kemasan Kardus Defect dan No Defect CNN Implementation for Defect and No Defect Cardboard Box Image Classification

Antoni, A., Rohana, T., & Pratama, A. R.

Computer Vision CNN

Proyek & Hasil Karya Projects & Creative Works

Koleksi proyek dari dunia akademik, freelance, dan open source. A collection of projects from academic, freelance, and open-source fields.

Memuat proyek... Loading projects...

Pengalaman & Pendidikan Experience & Education

Perjalanan karir di dunia akademik dan industri teknologi. Career journey in the academic world and technology industry.

Akademik Academic 2018 — Sekarang 2018 — Present

Dosen Tetap Full-time Lecturer

Universitas Buana Perjuangan Karawang

Mengajar mata kuliah Pemrograman Web, AI, Machine Learning, dan membimbing riset mahasiswa di Program Studi Teknik Informatika. Teaching Web Programming, AI, Machine Learning, and supervising student research in the Informatics Engineering Study Program.

Freelance Freelance 2019 — Sekarang 2019 — Present

Freelance Web Programmer Freelance Web Programmer

Berbagai Klien & Proyek Various Clients & Projects

Mengembangkan aplikasi web dan mobile untuk klien dari berbagai industri. Spesialisasi di PHP/Laravel, JavaScript, dan Python. Developing web and mobile applications for clients across various industries. Specializing in PHP/Laravel, JavaScript, and Python.

Akademik Academic 2018 — Sekarang 2018 — Present

Kepala PUSDATIN Head of PUSDATIN

UBP Karawang

Memimpin Pusat Data dan Informasi universitas. Mengelola infrastruktur IT, sistem informasi akademik, dan digitalisasi kampus. Leading the university's Center for Data and Information. Managing IT infrastructure, academic information systems, and campus digitalization.

Pengabdian Service 2021 — Sekarang 2021 — Present

Digitalisasi UMKM MSME Digitalization

Karawang & Sekitarnya Karawang & Surrounding Areas

Program pengabdian masyarakat: pelatihan IT, implementasi e-learning dan QRIS untuk pelaku usaha mikro. Community service program: IT training, e-learning implementation, and QRIS integration for micro-businesses.

Pendidikan Education 2015 — 2017

S2 — Magister Teknik Informatika Master of Informatics Engineering

Universitas / Institusi University / Institution

Fokus studi pada kecerdasan buatan, pengolahan citra, dan machine learning. Study focus on artificial intelligence, image processing, and machine learning.

Pendidikan Education 2011 — 2015

S1 — Sarjana Teknik Informatika Bachelor of Informatics Engineering

Universitas / Institusi University / Institution

Fondasi keilmuan di bidang pemrograman, basis data, jaringan komputer, dan rekayasa perangkat lunak. Foundational knowledge in programming, databases, computer networks, and software engineering.

Hubungi Saya Contact Me

Ada proyek, kolaborasi riset, atau pertanyaan? Jangan ragu untuk menghubungi. Have a project, research collaboration, or question? Feel free to reach out.

Mari Berkolaborasi! Let's Collaborate!

Saya selalu terbuka untuk peluang kolaborasi, baik di bidang akademik maupun pengembangan software. Silakan hubungi saya melalui platform berikut. I am always open to collaboration opportunities, both in the academic sphere and software development. Please contact me through the platforms below.

Advertisement

Sabtu, 04 Juli 2026

Why Do You Need a Song Cutter App?

WHY DO YOU NEED A SONG CUTTER APP?

Every day we are surrounded by sound. From cellphone ringtones, short video back-sounds, to songs you want to set as your morning alarm. But rarely does a song fit perfectly right away—intro is too long, the chorus only appears in the second minute, or there are parts you want to discard. This is where a song cutter app plays its role: it transforms a full audio file into exactly the clip you need, without the hassle of opening a laptop.

Main Uses of Song Cutters on Mobile Phones

  • Create personal ringtones from your favorite songs.
  • Cut a part of a song to use as background music for short videos (TikTok, Reels, WhatsApp Status).
  • Remove silence, ads, or recording errors in audio files.
  • Combine several clips for a simple medley.
  • Prepare audio for presentations, podcasts, or social media content.

Things to Consider Before Choosing an App

  1. Ease of interface – can you figure out how to cut within the first 10 seconds?
  2. Output format – supports MP3, M4A, or WAV as needed.
  3. Additional features – fade in/out, conversion, volume normalization, or even multitrack editing.
  4. Access permissions – the fewer permissions requested, the safer your data.
  5. Ads and watermarks – some free apps insert intrusive ads or watermarks on the edited output.

7 BEST SONG CUTTER APPS FOR MOBILE PHONES

Lightweight and Free Apps for Beginners

1. MP3 Cutter and Ringtone Maker (by InShot Inc.)

Its interface is simple: select a song, drag the start-end markers, then save. It's very lightweight and free of ads during the cutting process. Suitable for users who just want to cut quickly without complicated features.

2. Ringdroid

A legendary open-source app that still stands strong. Its display is a zoomable waveform, allowing you to cut with millisecond precision. Fade in/out is available, and the saved result can be directly set as a ringtone or notification.

3. Timbre

Timbre is actually a versatile app: cut audio, video, merge files, convert formats. Its advantage is that it processes cuts quickly and leaves no watermark. Suitable for beginners who want a lightweight tool without excessive ads.

4. Music Cutter (by Sushi Apps)

Only one main button: choose a song, set the duration, then cut. No advanced features, everything is made as simple as possible. This app hardly takes up memory and directly becomes a ringtone.

Apps with Professional Audio Editing Features

5. Lexis Audio Editor

Brings a simple DAW-like audio editing experience to your phone. You can cut, copy-paste sections, adjust tempo, pitch, add effects (equalizer, reverb), and export to various formats. Free with an option to buy the pro version to remove limitations.

6. WavePad Audio Editor

Developed by NCH Software, its free version already supports multitrack, noise reduction effects, compression, and frequency analysis. Very suitable for podcasters or musicians who want to do rough edits on their phones before finalizing on a PC. More complex to use, but the results are professional.

7. FL Studio Mobile

This is not just a song cutter, but a portable music studio. You can import audio, cut on the piano roll or playlist, add virtual instruments, and even mix. It's a paid app, but worth it if you are serious about tinkering with audio. Cut songs can be exported in Hi-Res quality.

QUICK GUIDE TO CUTTING SONGS EASILY

Basic Steps to Cut a Song in an App

  1. Open the app and select “Cut Audio” or “Import Song”.
  2. Choose a song file from your phone's storage.
  3. Observe the waveform (sound wave). Tap and hold to drag the start and end markers on the desired section. Some apps allow pinch-to-zoom for greater precision.
  4. Play preview to ensure the cut is perfect.
  5. Select the output format (usually MP3) and tap “Save”. Some apps offer a direct “Set as Ringtone” option.

Tips for Producing Clean Song Cuts

  • Zoom the waveform as much as possible; cut at natural silence points (zero-crossing) to avoid a “click” sound at the start/end.
  • Use short fade in and fade out (0.3–1 second) for smooth transitions, especially if the clip starts or ends in the middle of a note.
  • Pay attention to bitrate when saving. For ringtones, 128–192 kbps is clear enough without wasting file size.
  • Don't cut in the middle of a reverb or sound tail; leave an extra 0.5–1 second so it doesn't feel abruptly cut.
  • If the clip will be used for video, choose AAC/M4A format for compatibility and efficiency.

CONCLUSION: WHICH SONG CUTTER APP IS YOUR CHOICE?

Recommendations Based on Needs

  • Just need a quick ringtone? Download MP3 Cutter and Ringtone Maker or Ringdroid, done in seconds.
  • Often edit audio for content? Timbre offers more flexibility without burdening memory.
  • Need full control, noise reduction, and multitrack? Choose WavePad or Lexis Audio Editor.
  • Want serious production right from your phone? FL Studio Mobile is the right investment.

Each of the apps above has proven stable and friendly for beginners and advanced users alike. None are perfect, but each has its own strengths. Try the one that best matches your habits, then explore its features; who knows, you might discover a new hobby of editing audio right from your hand. Happy cutting, and create sounds that truly represent your moments.

This article was written by artificial intelligence (AI) using the deepseek-v4-pro model via SumoPod AI.

This article was translated by Artificial Intelligence (AI) using deepseek-v4-pro via SumoPod AI.

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Dosen Teknik Informatika di UBP Karawang sekaligus Programmer Freelance. Menggabungkan riset akademis di bidang AI & Machine Learning dengan pengembangan solusi teknologi nyata untuk industri.

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