Recently, Blockchain-based solutions is being considered by many researchers. Blockchain-based solutions are applied in areas such as finance, banking, education, e-commerce, logistic, agriculture, etc. In Vietnam, many researchers and companies are also interested in applying Blockchain technology. This paper proposed a Blockchain-based system for tracking the origin of chicken products. This system includes components of Blockchain such as nodes, blocks, ledger, consensus, cryptography, transparency, etc. This system was implemented and experimented at the chicken farms, Cho Gao district, in Tien Giang province, Vietnam with many participants such as chicken farms, veterinary business agencies, wholesalers, retailers, veterinary station of Cho Gao district Tien Giang province, food hygiene and safety certification organizations, etc. Initial experimental results are very efficient and positive, a lot of farmers and stakeholders is excited to participate in the experiment

Developing web applications with traditional methods causes large limitations such as a lot of time consuming, number of unexpected errors. A novel approach technology of MVC framework is built by some companies to deal with such issues. This paper presents a design and implementation for web application with Laravel framework.  This research makes us find out that the development was standardized and much scalability, so it gives us more efficiency through the implementations.