Renato Sakamoto
Technical Support Engineer @ Solis
About
Electrical Engineer, Master’s Degree in Renewable Energy, and Occupational Safety Engineer, with over 10 years of experience in photovoltaic systems, medium voltage systems, and electrical fault diagnostics.I work in advanced technical support, failure analysis, asset reliability, and technical interface with manufacturers, contributing to the resolution of complex technical challenges, technical audits, and the continuous improvement of after-sales technical support processes.I have solid experience in root cause analysis, process mapping and improvement, and definition of corrective actions, with a strong focus on operational safety, system performance, and compliance with applicable standards and regulations. My activities include the technical planning, assessment, and auditing of photovoltaic systems and power distribution systems, including micro- and mini-generation transformer substations.I also have experience as a court-appointed technical expert, preparing technical reports and expert opinions in cases involving electrical systems, photovoltaic systems, losses, fires, and electrical-related accidents.Core Competencies:• Photovoltaic systems• Advanced electrical fault diagnostics• After-sales technical support and asset reliability• Root cause analysis• Technical auditing of electrical systems• Medium voltage and power distribution• Micro- and mini-generation substations• Occupational safety applied to electrical systems• Technical interface with manufacturers• Technical reporting and performance indicatorsKeywords: Electrical Engineer, Electrical Engineer, Project Engineer, After-Sales Engineer, Network Control, Technical Support, Project Planning, Project Control, Project Analysis, Process Mapping, Failure Analysis, Corrective Actions, Photovoltaic Projects, Power Distribution, Micro and Mini Transformer Stations, Industrial Automation, Management Reports, Indicators, People Management.
Brazil
Cascavel
Program Development
Armazenamento de energia, Inversor híbrido, Treinamento técnico, Coordenação de equipe, Tecnologia da informação, Coordenação, Automação industrial, mini, postos de transformação micro, projetos fotovoltaicos, Ações corretivas, Análise de falhas, Mapeamento de processos, Análise de projetos, Controle de projetos, Planejamento de projetos, Suporte técnico, controle de rede, engenheiro de pós-venda, engenheiro de projetos
Experience

Technical Support Engineer
Ningbo - Zhoushan e Região
● Working in the support segment, ensuring compliance in processes and excellence at all levels. ● Support in the implementation of product warranties, ensuring reliability and continuous customer satisfaction. ● Carrying out maintenance strategies, optimizing the products’ durability and efficiency, providing customers with a prolonged experience and without operational setbacks; ● After-sales customer assistance in collaboration with Sirena/Zenvia, ensuring an integrated and customized approach that effectively meets specific customer demands, consolidating excellence in service. ● Responsible for technical field visits, providing a direct and specialized assessment of operational conditions, ensuring that products meet the needs in practical and dynamic environments. ● Active participation in the provision of specialized training for customers, including distributors, partners, and new employees, contributing to the success and effectiveness in their use. ● Preparation of management reports and monitoring of KPIs, presenting results to the executive board to support strategic decision-making. Main clients: Canadian, byd, win, golden, Ten Brasil and Ilumisul. Main results: Implementation of a methodology for the use of EPM technology.

Brazilian Navy Judicial Expert – Self-Employed
● Execution of energy consumption expertise, providing a specialized analysis to evaluate electricity consumption patterns. ● Irregularities Investigation in energy measurement, identifying and documenting any deviations or anomalies that affect the conformity of measurements. ● Conducting damage expertise in situations concerning insurers, consumers, manufacturers, and distributors, to determine responsibilities and assess the impacts of the damage caused. ● Conducting photovoltaic electrical expertise in cases involving consumers and distributors, offering a specialized analysis of photovoltaic installations and their effects on energy supply. ● Conducting electrical accident forensics, offering an investigation to determine the causes and circumstances related to electrical accident events. ● Conducting fire expertise with suspicion of electrical origin, to determine if the origin of the fire is related to electrical failures, providing a technical analysis to support investigations and legal proceedings.

Electrical Engineer
SAKAMOTO ENGENHARIA SOLAR
● Working in the electrical department, ensuring that all activities are performed in accordance with the standards, policies and guidelines established by the company. ● People management, as well as training and development of a high-performance team, monitoring and directing activities, to contribute to an objective work aligned with the business strategy. ● Responsible for advising on projects, execution, and budgets in the photovoltaic segment, to provide effective guidance to customers involved in this specific sector. ● Preparation of management reports, monitoring of performance indicators and provision of subsidies to support strategic decision-making.

Judicial Expert – Self-Employed
Paraná, Brasil
● Conducting energy consumption expertise, identifying possible irregularities, such as waste or manipulation, to ensure compliance in measurements and correct billing. ● Responsible for identifying and evaluating any discrepancies or irregularities in energy measurements, regarding checking measurement equipment, cables, and connections to ensure that the amount of energy recorded matches the actual consumption. ● Active participation in damage expertise in cases concerning insurance companies, consumers, manufacturers, and distributors, conducting investigations into equipment failures, short circuits or other events that resulted in damages. ● Collaboration in the investigation of the circumstances that led to accidents involving electricity, acting in the analysis of equipment, environmental conditions, and safety procedures to determine the causes of the accident. ● Identification of specific causes related to electrical systems, examined circuits, electrical devices and wiring conditions, assisting in insurance investigations and legal liabilities.

Electrical Engineer
E W KRACHINSKI MANUTENÇÕES ELETRICAS
Cascavel e Região, Brasil
● Working in the electrical area, ensuring that all activities are performed in accordance with the policies established by the company and aligned with the business strategy. ● People management, as well as training and development of a high-performance team, monitoring and directing activities, promoting the engagement and team synergy to achieve the objectives. ● In charge of the work supervision, performing efficient management and monitoring of the physical and technical progress of the construction activities. ● Responsible for the bidding contracts’ organization, ensuring transparency, legal compliance and effectiveness in bidding processes, contributing to the selection of suppliers and contractors aligned with the organization's objectives. ● Preparation of reports and monitoring of indicators of the area, to analyze possible strategies and their decision making.

Design Engineer
ECONOVA SOLAR ENERGY GMBH
Cascavel e Região, Brasil
● Advising on projects, execution, and budgets in the photovoltaic industry, aiming to provide specialized support to customers in this specific sector.

Inspetor
Cascavel e Região, Brasil
● Working in the inspection department, developing, and supporting the connection between strategy, performance, Specify actions and market for the company's priority fronts. ● In charge of exercising professional supervision within the limits of the respective jurisdictions, ensuring compliance and integrity of professional practices. ● Responsible for disseminating legislation and the code of ethics, promoting transparency, and understanding of ethical and legal guidelines in professional practice. ● Payment slips issuance for annuities, fees, emoluments, and fines, ensuring the correct financial procedure and compliance with regulatory obligations. ● Responsible for guiding stakeholders in relation to professional regulation, providing clarifications and guidance necessary for compliance with current standards. ● Active participation in the receipt and forwarding of applications to CREA-PR, ensuring information and requests’ efficient flow. ● Comply with standards and instructions issued by the board, ensuring continuous adherence to the guidelines established for professional practice, promoting ethics and excellence in performance. ● Responsible for the delivery of all management reports and monthly presentations within the deadlines stipulated by the company.

Electrical Engineer
Giga Luz Instalações Elétricas LTDA
● Survey execution, design, and sales of electricity distribution projects, covering activities from the initial evaluation to the conception and commercialization related to electrical infrastructure.

Construction Coordinator
● Projects’ coordination and development, including the memorials’ preparation, schedule management, dimensioning, and resource management, providing an approach in the conduction of activities from conception to execution. ● Field activities management, ensuring effectiveness and efficiency in the practical execution of projects, ensuring the fulfillment of established objectives.

Construction Supervisor
Cascavel e Região, Brasil
● Coordination and development of projects, including the memorials’ preparation, schedule management, dimensioning, and resource management, providing a comprehensive approach from the activity’s conception and execution. ● Management of field operations to ensure compliance with established objectives.
Education
Renato Sakamoto's Contact Information
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