Isybel Harto known as Bell, graduated in Telecommunications Engineering from Telkom University, Bandung in 2008. Started his career as a Core Engineer to Account Manager for 7 years in several telecommunications companies such as Huawei, Nokia, and Ericsson in Indonesia. Besides that, he has also worked in the same field abroad in Nigeria, Dubai, Iran, Malaysia, and Singapore.In 2015, Bell started a business as a telecommunications contractor for 3 years under the name Belsystem. After that, he decided to switch to a new business and started looking at the start-up industry, which was booming at that time.Initially built Renthoz.com, Freshmart, and Myfiest.com in 2018 together with colleagues. However, it didn't last long, in the end, he alone built a media company, namely Chainsightnews.com, and the digital marketing application Blazt.Online in 2019. In the same year, he collaborated with other colleagues to build Fladstech, Colpax and EQdat, but all of them stopped halfway.Taking a glance at the fintech business that was currently sexy, in 2020, Bell and his friend built Zendz.id, which is currently running with GTV up to $1.2m in 2022. In the same year, created a YouTube channel with the name Bell Entertainment and integrated it into the Ideanation.org podcast platform. In the same year, he also rebranded Freshmart to become Farmfiz.com, Eqdat to Eqdata.info and transformed business into Investment Tech Company under belsystem.id.In 2021, 2022 until now, Bell is focusing on businesses in the Blockchain and Crypto fields. With experience as a speaker at national and international conferences, he has deeply studied this industry and started a consulting and software developer under BellTechnology.site. This year, he will build several Web3-based applications such as: Artsky.cloud, Sospawn.com, and Blockvest.org. In the mean time, joined as BOD (Investment Officer) in Mountrash which focusing in Carbon Trade Monitoring through IoT, SeemsCash, and AI based Reserved Vending Machine.