PT. Khatulistiwa Global Wisata is a company engaged in tourism and offers a Tour and Travel service called Explore Thousand Islands. Currently, the process of booking Pulau Seribu tour packages at Explore Seribu Pulau Tour and Travel is still done manually, causing visitor data, bookings, payments, and visitor reviews to not be recorded properly. This website-based thousand island tour package online booking application is designed using the Waterfall method, CodeIgniter as a framework, PHP for designing the web, and MySQL as a database storage. Research has been conducted to overcome problems by creating features such as tour package list features, tour package bookings, tour package payments, manage payments, approve payments, manage assignment trips, complete trip assignments, and give trip reviews. The features developed make it easier for visitors to find information on tour packages, book, pay, and review  tour trips that have been carried out. In addition, the existence of the report feature can improve performance and make it easier for tourism agents to record reports from booking thousand island tour packages through the website.

The development of information systems and technology affects various fields, including health, namely Puskesmas. The Sawah Besar District Health Center has several work units, one of which is a stock management unit. The stock management unit in carrying out its duties has problems including data management that still uses Microsoft Excel. When using Microsoft Excel, information about stock data not integrated between different work units, thus hampering the process of accessing documents. The process of approval and stock prediction is also still done manually using physical documents. PHP programming language with Bootstrap Framework and MySQL used to develop applications. While PHP-ML library which implement Naive Bayes algorithm is used for stock prediction. The features developed in this study can be used by related units to simplify the stock data collection process, assist in the stock approval process and speed up the preparation of stock inventory reports. In addition, there is a stock prediction feature that can help users so to support while making decisions in the procurement of drug stock at the Sawah Besar District Health Center to determine whether certain drugs need to be added or not.

Company X is one of the companies engaged in the telecommunications business.  To improve customer service, the company developed an Application Programming Interface).  The developed API is used to promote product packages to customers.  Sending data via API to millions of customers at the same time, can lead to failures due to the inability of the server to process that data.  JMeter is one of the tools that can be used to perform performance testing of an API by providing TPS calculation output. Bulk data files are used as input to process large amounts of customer data on JMeter.  Proper thread properties  settings affect the TPS  value, and the study has managed to achieve  the TPS  value to be achieved with error rate = 0, which means success.

Transportasi laut sebagai bagian dari sistem transportasi nasional perlu dikembangkan dalam rangka mewujudkan Wawasan Nusantara yang mempersatukan seluruh wilayah Indonesia, termasuk lautan nusantara sebagai kesatuan wilayah nasional. Sistem transportasi yang efektif dan efisien serta terpadu antar moda transportasi, merupakan hal yang penting untuk menciptakan pola distribusi nasional yang handal dan dinamis. Tidak dapat dipungkiri bahwa sarana transportasi laut di Negara kepulauan seperti Indonesia telah menjadi tulang punggung utama pergerakan distribusi barang dalam skala besar dengan menggunakan kapal laut dan semakin banyaknya peluang untuk menyewakan kapal laut kepada customer untuk pendistribusian barang atau jasa. Ketatnya persaingan bisnis mengharuskan perusahaan perlu meningkatkan pelayanan terhadap customer dengan memperbaiki permasalahan yang sering terjadi pada saat penyewaan. Menggunakan PHP,MYSQL dan framework Bootstrap dibuatlah sistem informasi penyewaan berbasis web. Sistem yang dibangun dapat membuat customer melakukan penyewaan kapal melalui website serta dapat melihat informasi kapal yang disediakan dan biaya sewa dari tiap kapal yang tersedia tanpa harus menghubungi bagian marketing perusahaan.