Danniel R.
Data Engineer

Skills

Sql

Python

Danniel is available for hire

Hire Danniel R.

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Bio

Data Analyst with significant experience in data analysis, indicator control, and process design. Proficient in exploring and integrating new technologies, with specialized expertise in the development, management, and maintenance of dashboards using Power BI. Capable of leading the creation of routine control solutions within Power BI, while emphasizing operational security and achieving sustainable outcomes. Experienced in implementing Planned Maintenance Control (PCM) and reliability routines. Knowledgeable in the fields of database and software management.

Senior Power BI Analyst
8/1/2022 - Present

Specialized in gathering technical and business requirements from clients, preparing comprehensive project budgets in collaboration with stakeholders, and spearheading data processing initiatives. Excelled in developing indicator panels and building dynamic visualizations using Power BI. Proven expertise in automating the updating of databases, reports, and dashboards, ensuring consistent and up-to-date information flow across projects.
IT Analyst
5/1/2022 - 7/1/2022

Demonstrated expertise in developing, publishing, and supporting dashboards using Power BI. Extracted data from diverse sources to enable comprehensive data analysis and visualization. Gathered and documented requirements for new software developments to meet internal customer needs. Conducted data modeling and performed quality analysis for data insertion into databases using DAX language. Managed MySQL Server databases, ensuring optimal performance and data integrity.
PCM Supervisor
6/1/2021 - 3/1/2022

Served as a Reliability Supervisor, focusing on the planning and control of maintenance for locomotives, wagons, and industrial equipment within the general cargo transportation corridor. Successfully executed the deployment of maintenance strategies for all assets under responsibility, ensuring optimal operational efficiency and reliability. Developed technical expertise in maintenance planning and control systems, leveraging tools such as CMMS (Computerized Maintenance Management Systems) and predictive maintenance technologies. Implemented data-driven approaches to maintenance scheduling and defect analysis, utilizing reliability engineering principles to extend the lifespan of equipment. Fostered continuous improvement by integrating feedback loops and performing root cause analysis to mitigate recurring issues.
Operational Analyst
7/1/2019 - 5/1/2021

Developed an automatic update routine for management reports and performed data modeling from multiple sources using DAX language. Conducted thorough analysis of business indicators and managed MySQL databases. Created, developed, and published dashboards in PowerBI, extracting data from SQL Server, Oracle, OneDrive, and SharePoint databases. Applied knowledge in statistics to business scenarios. Developed queries in PL/SQL, SAP BO, FreeHand, and SQL Server with a focus on problem solving. Managed projects using agile methodology, ensuring efficient and timely completion of tasks.
Operational Analyst
9/1/2018 - 7/1/2019

Coordinated the Planning, Programming, and Maintenance Control Inspectorate. Created technical PCM (Planning and Control of Maintenance) diagnostics for the implementation of Basic Maintenance Guidelines routine. Developed dashboards in Power BI for automatically measuring Reliability and Physical Availability indicators of wagons through SAP BW and Microsoft Flow. Applied efficiency tests to improve the quality of PCM work and participated in organizing data for internal audits of the management.
Specialized Maintenance Technician
3/1/2016 - 8/1/2018

Developed comprehensive reports for management meetings by leveraging the new Maintenance system to close Key Performance Indicators (KPI). Engineered a detailed 52-week tracking map for annual wagon maintenance, enhancing the planning process. Designed and implemented a robust database system for tracking maintenance and service executions, thereby facilitating historical maintenance research for wagons. Optimized maintenance control for wagons by integrating and cross-referencing multiple system databases to improve accuracy and efficiency. Created advanced automation tools using SAP Script for the automatic generation of Work Orders from planning data. Developed a monitoring tool to track fleet status and performance through the maintenance and operation system, ensuring real-time oversight and operational efficiency.
Maintainer
2/1/2006 - 2/1/2016

Developed proficiency in creating Excel Macros to streamline maintenance activities for wagons, enhancing user accessibility and operational efficiency. Created comprehensive reports using Report Maximo D-1 Cognos to improve Backlog management, component control, and Service Order processes, thereby elevating the management capabilities of the scheduling team. Prepared detailed reports on the Physical Availability of wagons using the PL/SQL Developer System, significantly contributing to better decision-making processes.
Mechanic
2/1/2004 - 1/1/2006

Specialized in the repair of brake components on wagons and locomotives and maintenance of the brake system on wagons. Developed comprehensive checklists and reviewed operational procedures to ensure robust performance standards. Served as an internal instructor, providing training to new employees and students in basic wagon brake courses, and contributed to creating new methodologies for training. Implemented a reliability action plan, which focused on the efficient handling of brake system recalls. Prepared workshop production information for effective control and presentation to supervisors. Conducted data collection and managed the download of data on Intermec devices, ensuring accurate and timely information flow.

Computer Science at Pitagoras College
2010 - 2014
Mechanic at Federal Center of Technological Education of Maranhão
2002 - 2003
Data Science and Big Data Analytics at Metropolitan College
2022 - 2022
People Management with Emphasis in Organizational Leadership at AUDEN
2022 - 2022