Android developer

Development and maintenance of Android native and Flutter applications for tablets and cellphones using Android Studio in Unix system, MySQL and DataGrip to store and analyze data, remote connections to Windows Server with AnyDesk and TeamViewer. 
Connection to MySQL through REST API. 
Basic server maintenance in PHP.

Point of sale system’s development, testing, debugging and correction in C and Android Studio. 
Version control with Visual Studio TFS. 
Use of ISO 8583 messages for payment transactions. 
Execution of test procedures for app certification. 
SCRUM’s working methodology with a team of 6 persons.

Creation and maintenance of PL/SQL queries and Oracle Quality process.
Data analysis and adjustments. Single request and request set execution. ITIL v3 basic knowledge with Remedy v7.
I have projected an layout and changed the label’s generation process during the invoice separation, pack and ship to clients, speeding the invoice separation time by 44,5% and decreasing the return of products due to product exchange or miss.
Created a demand analysis report in PL/SQL, increasing reliability of data and decreasing analysis time when compared to the previous Cognos reports.

Android, embedded systems, Python and OpenGL programming skills. 
Software Engineering(Agile methodology, project management, requirements gathering techniques). 
User interface studies, networks, security, parallel programming.

Relational Database, SQL, tuning, normalization, data warehouse. 
Software Engineering (Agile methodology, project management and requirements gathering techniques). 
C/C++, Java, javascript, HTML 5 and CSS 3 programming skills. 
Complexity analysis, OS foundations, networks, architecture, data structures, compilers.