Python · JavaScript · PySide6 · Tkinter · SQLite · Software Engineering
📍 Argentina | Open to software development, IT and automation opportunities
I'm a technical professional with a multidisciplinary background in software development, IT systems, electromechanics and medical imaging.
I design and develop desktop applications focused on business administration, workflow automation, data management and local-first software.
My projects demonstrate practical experience with application architecture, graphical interfaces, databases, business logic, security controls, testing and technical documentation.
I also develop software solutions under QuintaDimensión Tecnología.
Desktop workshop-management system covering customers, vehicles, diagnostics, inventory, quotations, payments, cash management and operational documents.
Technologies: Python, PySide6, Qt WebEngine, JavaScript, SQLite.
Engineering highlights: business-rule validation, stock/cash integrity, privacy-aware data handling, automated regression tests and PDF/DOCX generation.
Repository: Public Portfolio Edition with selected source modules, tests and screenshots. Full application source maintained privately.
Modular personal management application with calendar, tasks, finances, wellness, personal organization and bilingual interface.
Technologies: Python, PySide6, SQLite, cryptography.
Engineering highlights: modular architecture, local-first persistence, encrypted recovery kits, automated testing, GitHub Actions and dependency security checks.
Repository: Runnable source code, technical documentation and application screenshots.
Administrative desktop software for beauty salons, aesthetics centers and personal-care businesses.
Technologies: Python, CustomTkinter, SQLite.
Engineering highlights: appointment scheduling, customer management, inventory, business administration, local data handling and Windows packaging.
Repository: Portfolio documentation, screenshots and a downloadable Windows evaluation DEMO.
Music library and playlist-management application with emotional classification, catalog organization, show planning and external metadata integrations.
Technologies: Python, Tkinter, SQLite, REST APIs, OAuth 2.0 with PKCE.
Engineering highlights: YouTube and Spotify integrations, music metadata management, SQLite persistence and data export workflows.
Repository: Public application source code and architecture documentation.
| Area | Technologies and practices |
|---|---|
| Programming | Python, JavaScript, HTML, CSS |
| Desktop applications | PySide6, Qt, Tkinter, CustomTkinter |
| Databases | SQLite, SQL, data validation and backups |
| APIs and integration | REST, JSON, OAuth 2.0, external service integration |
| Software quality | Unit testing, regression testing, debugging |
| Security | Authentication, privacy controls, encryption, secure local storage |
| Development tools | Git, GitHub, GitHub Actions, PyInstaller |
| Documentation | Technical README, architecture, versioning and release notes |
Desktop software engineering, business process automation, application security, software architecture and AI-assisted automation.
📍 Argentina
GitHub: github.com/carlos-adrian-ledesma
Building practical software solutions focused on functionality, maintainability and real-world workflows.