Rivaldo Costa

Rivaldo Costa, mechanical engineering student at the Instituto Superior Politécnico de Tecnologias e Ciencias, and professor.
Took the course of English proficiency test, TOEFL (Test Of English As a Foreign Language).
Studied the aviation course called Aviation 101 sponsored by Embry Riddle Aeronautical University, in 2015, having acquired knowledge of general aviation. Joined the PMI or Project Management Institute, in 2020 acquiring knowledge and training in the research area. 
Studied the Assessment of English Language Learners in 2021.

Sales Manager

Diamond Fashion · Full-timeDiamond Fashion · Full-timeMay 2016 - Jan 2018 · 1 yr 9 mos May 2016 - Jan 2018 · 1 yr 9 mosLuanda, Luanda Province, Angola · On-site Luanda, Luanda Province, Angola · On-site

Responsible for sales and stock at Diamond Fashion boutique and perfumery, implemented systems and procedures to increase sales, resolved problems with high-profile customers to maintain relationships and increase the return customer base. Responsible for sales and stock at Diamond Fashion boutique and perfumery, implemented systems and procedures to increase sales, resolved problems with high-profile customers to maintain relationships and increase the return customer base.

Skills: Sales · Retail Sales · Short Sales · Sales Operations

Mechanical Engineering StudentMechanical Engineering Student

ISPTEC - Instituto Superior Politécnico de Tecnologias e Ciências · Part-timeISPTEC - Instituto Superior Politécnico de Tecnologias e Ciências · Part-timeApr 2018 - Present · 5 yrs 5 mos Apr 2018 - Present · 5 yrs 5 mosLuanda, Angola Luanda, Angola

Skills: AutoCAD · Computer-Aided Design (CAD) · General Aviation