Management and maintenance of the 'Format Designer' application based on ActiveReports. Migration of VB6 scripts to C#, development of reports in Crystal Reports, migration of reports to Angular, and consumption of APIs with stored procedures.

I reduced the execution time of reports in Crystal Reports by 30% by optimizing SQL queries. I led the migration of .RPT reports to Angular and migrated databases from SQL Server to PostgreSQL.

Backend and frontend development using the MEAN stack. Implementation of REST APIs, authentication, development of UI components and login in Angular, frontend-backend integration, and working under Scrum.

I led backend development using MEAN, designed and implemented REST APIs and authentication with JWT. I developed a login module and UI in Angular using the Scrum methodology.

Full stack development of an interactive manual for GEO Marketing. SQL Server database design, Angular frontend development, Python/Django backend development, integration, chatbot, and functional testing.

I designed and developed the frontend of an interactive manual in Angular and Angular Material, implemented REST APIs with Python/Django, and embedded a chatbot.