Ernesto Orellana
Data Analyst at CAMS- Claim this Profile
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Bio
Experience
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CAMS
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United States
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Utilities
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400 - 500 Employee
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Data Analyst
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Mar 2022 - Present
Creation of Interactive Dashboards with PowerBI and process automation with Excel VBA and PowerQuery. Improved the analysts and O&M team tools to keep on track the KPIs for the solar and wind power plants. Worked on the automation and visualization projects in the financial and accounting area to improve the delivery times of monthly and annual reports to the company's clients. Creation of Interactive Dashboards with PowerBI and process automation with Excel VBA and PowerQuery. Improved the analysts and O&M team tools to keep on track the KPIs for the solar and wind power plants. Worked on the automation and visualization projects in the financial and accounting area to improve the delivery times of monthly and annual reports to the company's clients.
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CAMS
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United States
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Utilities
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400 - 500 Employee
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Data Analyst
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Jul 2021 - Dec 2021
Creation of Interactive Dashboards with PowerBI and process automation with Excel VBA and PowerQuery. In this way, the operations and financial team could verify production efficiency and improve the delivery times of monthly and annual reports to the company's clients. Creation of Interactive Dashboards with PowerBI and process automation with Excel VBA and PowerQuery. In this way, the operations and financial team could verify production efficiency and improve the delivery times of monthly and annual reports to the company's clients.
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ESEN
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El Salvador
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Higher Education
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100 - 200 Employee
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Teacher Assistant
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Jan 2018 - Dec 2021
Throughout the four years, I supported as teaching assistant of the subjects: Mathematics I and II, Algebra I, Physics I and II, Teamwork and Leadership. Also, I served as a personal tutor for Calculus I and II, General Chemistry, English and Excel VBA. Throughout the four years, I supported as teaching assistant of the subjects: Mathematics I and II, Algebra I, Physics I and II, Teamwork and Leadership. Also, I served as a personal tutor for Calculus I and II, General Chemistry, English and Excel VBA.
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C.G.I
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Antiguo Cuscatlán, El Salvador
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Operations Analyst
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Nov 2020 - Jun 2021
Responsible of collecting, analyze and verify operational data to produce daily operations reports. Evaluated and resolved internal problems, provided indicators with fresh data to propose corrective and opportunistic strategies to meet the franchisors’ expectations. Responsible of collecting, analyze and verify operational data to produce daily operations reports. Evaluated and resolved internal problems, provided indicators with fresh data to propose corrective and opportunistic strategies to meet the franchisors’ expectations.
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Neoen
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France
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Renewable Energy Power Generation
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200 - 300 Employee
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Development Intern
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Nov 2019 - Nov 2020
Mapping work processes, process automation with Excel VBA. Also, I supported to do market research on renewable energy in Guatemala and El Salvador. Mapping work processes, process automation with Excel VBA. Also, I supported to do market research on renewable energy in Guatemala and El Salvador.
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Harvard-MIT Alumni Club El Salvador
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San Salvador, El Salvador
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Volunteer
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Sep 2017 - Nov 2020
I helped as a volunteer to organize events to encourage economic and social dialogue among students, professionals and educators. I helped as a volunteer to organize events to encourage economic and social dialogue among students, professionals and educators.
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Education
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Higher School of Economics and Business
Business Engineer, Engineering -
Supérate Fundación Poma
Diplomado en Inglés, Computación Y Valores -
Centro Escolar Católico Alberto Masferrer
Bachiller General