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abiel_martineez

Rolando M

@abiel_martineez

BI Specialist Excel KNIME and Power BI

Guatemala
Inglês, Espanhol
Algumas informações são exibidas no idioma inglês.
Sobre mim
Stop losing hours to manual data entry and broken spreadsheets. With 3+ years of experience in Operations and Business Intelligence, I transform raw, chaotic data into clean, automated workflows. What I deliver: Data Cleaning: Deduplication and formatting for your CRM using advanced Excel & Power Query. Automation: One-click ETL solutions (KNIME) so you never build the same report twice. Dashboards: Interactive KPI visualizations in Power BI. Let's fix your data bottlenecks today!... Saiba mais

Habilidades

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abiel_martineez
Rolando M
offline • 

Conheça meus serviços

Fórmulas e Macros
I will clean, format, and automate your messy excel data
A partir deUS$ 20 /projetoMais detalhes

Portfólio

Experiência profissional

GomezLee_Marketing

Business Intelligence & Data Automation Specialist

GomezLee Marketing • Período integral

Jul 2026 - Present • 3 mos

Developed dynamic Excel solutions utilizing advanced functions (XLOOKUP, FILTER, UNIQUE) to process complex operational data and automate tracking metrics. Engineered automated ETL workflows using KNIME, seamlessly integrating raw data sources and JSON parsing to feed directly into reporting systems. Designed interactive dashboards in Looker Studio and Power BI, transforming raw datasets into clear, accessible visual reports. Executed rigorous data cleaning, deduplication, and structural formatting to maintain high database accuracy for daily business operations.

Conduent_Incorporated

Business Intelligence & Operations Lead

Conduent Incorporated

Feb 2023 - Feb 2026 • 3 yrs

Promoted from operations to Business Intelligence and Team Lead roles due to strong analytical skills and performance tracking capabilities. Designed and maintained operational dashboards to monitor KPIs, extract raw data, and perform daily data cleaning to ensure accurate reporting. Bridged the gap between data and operations by translating complex BI metrics into actionable coaching strategies for call center teams. Managed end-to-end data workflows, from exporting and formatting chaotic datasets to creating clear visual reports for management.