• Orchestrated the setup of 2 Linux servers for the foundation.• Ensured servers’ security by nftables/firewalld rules and bash scripting.• Configured over 5 self-hosted services including Git, Gitea, MariaDB with TLS/SSL and TDE, PostgreSQL, Node.js, SSH, and VPN (WireGuard).• Prepared a comprehensive suite of documentation comprising one requirements document, one in-depth study, one timeline analysis, one project plan, 27 tasks, and 4 detailed reports for a significant decentralized system automation project.• Engineered one relational database with 138 data tables.• Architected an audit system comprising 428 triggers to precisely track system operations.• Applied over 60 triggers to ensure seamless generation and management of unique IDs across the distributed system.• Providing ongoing support by identifying and resolving bugs, reviewing SQL query codes, and offering innovative solutions and ideas to enhance the development process.• Created one Java API for the synchronization system.• Developed one interface to provide local services to the network through mDNS protocol and 6 interfaces for data synchronizations between clustered databases and servers.

• Accomplished 5 projects in 3 years of work, collaborating with the team using the agile method, from receiving the project requirements until completing the installation and maintenance phase.• Prepared 12 studies that included financial cost, and all project phases, from studying the requirements and constraints to the testing, and installation.• Analyzed, and designed using ERD more than 10 relational databases with the team.• Managed well-functioning servers (1 Linux and 1 Windows).• Developed client-side (WinForms) and server-side architecture (DAL). And secured the connection using an authentication process and SSL.• Wrote, built, and kept up capable, reusable, and professional C# code.• Resolved issues related to new project requirements at the database, code level, and interfaces.• Built professional PL tools such as reports (More than 40 RDLC reports), dashboards (2), control panels(1), and privileges system (5).

• Analyzed, and improved 1 database according to the project standards requirements by the sponsor.• Followed up on the data entry process, verified the integrity of the data, and provided the required reports.• Supported the decision-making process by 80% and supported the project manager in responding to the risks and challenges faced by the project activities by providing exact data and statistics (100% correct).• Managed the team tasks(More than 20 task a day), followed up on their work, and made the necessary statistical reports.