Development and maintenance products for companies related to attendance management, payroll calculation, and tax calculation

- Developed a QA help system using PHP Laravel to control bug rates for the DAS project (08/2019 - 01/2020)- Maintained the Phabricator system using PHP (01/2020 - 04/2020)- Developed an application for depression screening and treatment using React Native for the Pavo project (04/2020 - 10/2020)- Built a rural electricity monitoring system using PHP Laravel for Vnec01 project (10/2020 - 02/2021)- Designed and developed another rural electricity monitoring system using PHP Laravel for Vnec02 project (02/2021 - 08/2021)- Created a school child management website for parents using PHP Laravel for REKI (10/2021)- Developed a logistics cargo transportation management website using Python Django for Emlo01 (08/2021 - 02/2022)- Built an application for Daido Company using PHP Laravel + React for SUMA01 (02/2022 - 04/2022). Completed various tasks related to developing and maintaining the project management page using ReactJS.- Developed a data processing application from Shopify and mobile app creation using PHP Laravel + React for Portal (04/2022 - 06/2022). Utilized ReactJS to create a user page that enables users to view the available app build packages from Shopify and make payments.- Designed and developed a Japanese real estate management and trading website using PHP Laravel for LIBA (06/2022 - 07/2022)- Created a debt management website using Nodejs + React for Saimu (07/2022 - 09/2022). -Designed and developed the user interface using React to support various functions related to managing debts, including managing bank in/out transactions and managing debtors.Developed a marine journey and boat management tool using React Native for Moka (09/2022 - 11/2022)Building the Deha Solution website for product promotion and sales and web for management contact relationship using PHP Laravel + Reactjs for DERE + CRM (11/2022 - present). Utilizing ReactJS to develop a contact management user interface to support sales activities and facilitate project sales.