César Clavería 👋

Contractor through Rampt.dev for Emburse, maintaining and improving expense management platforms. Work spans .NET/C# backends, SQL Server, mobile apps (iOS, Android, React Native), integrations with Salesforce, QuickBooks, Xero, and others. Focused on bug fixes, security updates, and performance improvements while keeping integrations and frameworks current.

Led development of a highly customizable web application platform and its monitoring-focused counterpart, building modules for location tracking, inventory control, sensor data processing via MQTT, and complex event-driven workflows. Delivered mobile apps (Cordova) integrating real-time tracking, geofencing, and third-party APIs for aviation, maritime, and mapping services.

Worked on diverse client projects spanning multiple sectors from companies, universities, telecom, and healthcare. Delivered web and desktop applications built on OpenACS/dotLRN, PostgreSQL, Oracle, and ASP.NET, including SaaS platforms for community building and e-learning. Led high-priority projects such as internal training systems, vetting systems and custom automation for financial clients, consistently delivering on time. Helped grow the team, interviewing and training new hires, establishing development policies, and mentoring.

Earned through dual postgraduate programs in Database Management and Information Security. Trained in designing and securing enterprise-scale database systems, implementing backup/recovery strategies, and optimizing performance. Specialized in offensive and defensive cybersecurity, including penetration testing, vulnerability assessment, digital forensics, and secure network design using tools like SQL Server, Oracle, Cisco, and Kali Linux.

Focused on designing, developing, and managing technological solutions with hands-on experience in software development, systems architecture, databases, cloud computing, and cybersecurity. Trained to lead digital projects, optimize processes, and deliver high-quality software following international standards.