Leonardo Resende De Araújo Email & Phone Number

Brasília Area, Brazil

Software tester for Samsung Electronics. I participate in development process of new smart phones, tablets and another devices; I conduct software testing in field and in laboratory. Most of the test are based in telecomunications networks as LTE, WCDMA and GSM, with checklists, RF tests and driving tests, ensuring the quality of features developed according to the requirements specified by Samsung Electronics

Brasília E Região, Brasil

My function was to guarantee the efficiency of Mobile Network through monitoring of performance indicators, analysis and search of improvement actions along areas like Engineering and Operation ; Monitoring quality indicators in the mobile access network ( 2G, 3G and 4G ) promoting technicial support required for reaching targets ; Preparation of information of technical reports ; Analyzing of deviations causes of network quality ( Fault or Performance ) through statistical counters ; Specification of management reports for IT development and or upgrade of network performance tools ; Interaction with Suppliers and internal areas (Planning, Projects , Deployment , and other geographies) ; continuous improvement and optimization of the mobile access of 2G , 3G and 4G networks in order to improve the network quality indicators; Providing the technical support needed to ensure the ANATEL’s quality indicators; Acting in the definition of statistical performance indicators ( 2G , 3G and 4G ) and technical standards related to the quality of the network ; Analyzing the impact of network software upgrade and features tests in order to identify possible adjustments in processes

Brasília Area, Brazil

Encharged of the management of the contract with service providers that operates the network infrastructure (power, cooling and air conditioning), seeking full compliance of the contractual indicators and targets agreements with Oi/Telemar; Verification of sector performance indicators (productivity / offenders / performance ); Conducting of external audits ensuring that the preventive and corrective maintenance activities are being performed by contractors; Ensure of the compliance with the deadlines and budgeting provisions of the operating infrastructure projects; Monitoring of the telesupervision systems infrastructure; Analysis and management of infrastructure Alarm Bulletins.

Brasília Area, Brazil

Coordination and analysis of supply chain for installation of Telecom sites; Supporting the implantation of new telephony and data network links for Claro carrier lined-up with vendors and other supervisors; Supervision of the activities of the infrastructure tactical planners (power-structure and towers); Responsible to review, identify and analyze possible deviations and disruptions involving the planning chain (demand / need, production and delivery) and monitor corrective actions

América Latina E Brasil

Field Tester at LGE Mobile Phones - performing QA Software and IOT (Interoperability) with 3G and 2G networks on main points located at Brazil and Latin America; responsible to report issues at LG system, perform checklists, RF tests with log collection and analysis, call performance, drive tests, field support; responsible by supporting VIVO, CLARO and Oi carriers during homologation process of mobile phone GSM e UMTS of LG Electronics.

Telecommunications Technician trainee working with technical maintenance, PBX installation (NORTEL, Meridian 1 PBX, Norstar Modular KS – ICS); call traffic analysis and management of the PBX stations charging using telephone tariffs TABS and Sumus; Participation in projects of integrated networks with VoIP and video conferencing.

Brasília Area, Brazil

Responsible for corrective and preventive maintenance and programming of large public telephone switches in several locations in Brasilia and surrounding areas. Installation links of 2MB (E1). Installation of the GSM system of Brazil Telecom carrier.