Guilherme R.
Data Analyst

Skills

Sql

Python

Mysql

Guilherme is available for hire

Hire Guilherme R.

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Bio

A Data Scientist with a robust background in statistical analysis, machine learning, and big data technologies. Demonstrates proficiency in predictive modeling and data visualization aimed at facilitating strategic decision-making and deriving actionable business insights.

Data Analyst (BI)
11/1/2022 - Present

Leveraged proficiency in Python to automate data extraction, transformation, and load (ETL) processes, significantly enhancing data pipeline efficiency. Utilized Power BI to design and develop comprehensive dashboards and reports, providing actionable insights for stakeholders. Employed Data Analysis Expressions (DAX) to create complex calculated columns and measures, optimizing data models for advanced analytics. Demonstrated expertise in SQL for querying databases, contributing to robust data analysis and decision-making processes.
project analyst
10/1/2021 - 11/1/2022

Specialized in developing project scope, documentation, and scheduling within agile frameworks. Utilized tools like Jira and Confluence for meticulous planning and tracking. Gained extensive experience in creating comprehensive project roadmaps and timelines using Microsoft Project and Smartsheet. Proficient in drafting detailed project documentation, including requirements, design specifications, and user manuals. Applied techniques from Scrum and Kanban methodologies to manage tasks and workflow efficiently. Demonstrated strong skills in stakeholder communication and alignment to ensure project milestones and deadlines were met effectively.
Analyst
8/1/2019 - 10/1/2021

Gained in-depth knowledge and hands-on experience with SAP technologies, with a particular focus on SAP HANA. Demonstrated proficiency in SQL for database management and data manipulation within the SAP environment. Excelled in developing, testing, and implementing SAP solutions, ensuring optimized performance and reliability of the HANA database. Specialized in data modeling and analytics using SAP HANA, contributing to more efficient business processes and data-driven decision making. Utilized advanced debugging and troubleshooting techniques to resolve complex issues, leveraging strong analytical skills and attention to detail.
Intern
2/1/2017 - 5/1/2021

Developed expertise in network administration and database management. Demonstrated thorough understanding of TCP/IP, DNS, DHCP, routing, and switching protocols. Deployed and managed enterprise-level database systems using MySQL, PostgreSQL, and MongoDB. Proficient with database design, optimization, and performance tuning. Utilized monitoring tools like Nagios, Zabbix, and Wireshark to ensure network reliability and performance. Implemented network security measures using firewalls, VPNs, and intrusion detection systems (IDS/IPS). Configured and maintained routers, switches, and wireless access points, showcasing a comprehensive grasp of Cisco and Juniper hardware. Extensive experience in command-line interface (CLI) and scripting languages such as Bash and Python for automating network and database tasks. Employed version control systems like Git for collaborative code maintenance and documentation. Demonstrated problem-solving skills by effectively troubleshooting complex network and database issues to ensure minimal downtime and optimal performance.
Intern
2/1/2014 - 5/1/2021

Acquired in-depth technical expertise in network administration and domain management. Developed advanced skills in configuring and maintaining network systems, ensuring optimal performance and security. Proficient in managing DNS, DHCP, and Active Directory services, providing seamless integration and reliability. Utilized tools and frameworks such as Wireshark, Cisco IOS, and Windows Server to diagnose and resolve network issues. Demonstrated proficiency in VLAN configuration, network monitoring, and troubleshooting connectivity problems. Ensured data integrity and availability through diligent backup and recovery practices, utilizing tools like Veeam and Symantec Backup Exec. Actively contributed to system optimization, performing regular updates and patches to maintain network health and security.