Claudenilson Júnior
@claudenilsonjnior
Junior Data Analyst passionate about data-driven decision making.
What I'm looking for
As a Junior Data Analyst, I thrive on transforming complex data into actionable insights. My recent experience at Kelihi involved creating and optimizing interactive dashboards using Looker Studio, which streamlined reporting processes and significantly reduced data retrieval time by 40%. This not only improved operational efficiency but also empowered departments to make quicker, informed decisions.
My technical skills in Python and SQL have enabled me to enhance data accuracy by 25% and manage datasets effectively, ensuring high-quality data for analytical tasks. I take pride in my ability to develop comprehensive financial control spreadsheets that automate calculations, saving valuable time and improving decision-making accuracy. Additionally, my background as a Computer Science Teacher has honed my ability to communicate complex concepts clearly, inspiring the next generation of tech enthusiasts.
Experience
Work history, roles, and key accomplishments
Junior Data Analyst
Kelihi
Nov 2023 - May 2024 (6 months)
Created and optimized interactive dashboards utilizing Looker Studio, streamlining reporting processes that reduced data retrieval time by 40%. Generated strategic insights by constructing and refining SQL queries that resolved complex business questions, directly influencing business strategies. Enhanced data accuracy by 25% and reduced processing errors by managing and cleaning datasets with Pyt
Junior Data Analyst
Kelihi
Nov 2023 - May 2024 (6 months)
Created and optimized interactive dashboards utilizing Looker Studio, streamlining reporting processes that reduced data retrieval time by 40%. Generated strategic insights by constructing and refining SQL queries that resolved complex business questions, directly influencing business strategies. Enhanced data accuracy by 25% and reduced processing errors by managing and cleaning datasets with Pyt
Computer Science Teacher
Colégio Machado de Assis
Jul 2023 - Oct 2023 (3 months)
Taught programming concepts to over 150 children using interactive games, improving engagement and retention by 30%. Created and implemented educational games with Scratch, boosting students' logical thinking and creativity by 25%. Delivered engaging programming logic lessons, inspiring early interest in technology and enhancing comprehension among students by 40%.
Computer Science Teacher
Colégio Machado de Assis
Jul 2023 - Oct 2023 (3 months)
Taught programming concepts to over 150 children using interactive games, improving engagement and retention by 30%. Created and implemented educational games with Scratch, boosting students' logical thinking and creativity by 25%. Delivered engaging programming logic lessons, inspiring early interest in technology and enhancing comprehension among students by 40%.
Junior Lead Generation Specialist
Jooble
Apr 2023 - Jul 2023 (3 months)
Increased market presence by 25% through the execution of innovative lead generation strategies, driving higher brand visibility. Identified and qualified 100+ high-value leads using in-depth market research and data analysis, leading to a 15% increase in conversion rates. Analyzed lead generation performance, producing detailed reports that enabled strategic adjustments, improving lead quality by
Junior Lead Generation Specialist
Jooble
Apr 2023 - Jul 2023 (3 months)
Increased market presence by 25% through the execution of innovative lead generation strategies, driving higher brand visibility. Identified and qualified 100+ high-value leads using in-depth market research and data analysis, leading to a 15% increase in conversion rates. Analyzed lead generation performance, producing detailed reports that enabled strategic adjustments, improving lead quality by
Education
Degrees, certifications, and relevant coursework
Universidade Estácio
Technologist, Data Science
2024 - 2024
Currently pursuing a degree focusing on key areas of data science. This includes in-depth study of data analysis techniques, machine learning algorithms, applied statistics, and programming languages essential for the field.
Instituto Federal do Maranhão
Technical Degree, Information Technology
2016 - 2018
Completed a technical degree with a strong focus on practical aspects of Information Technology. The curriculum covered essential areas such as software development, system maintenance, and network administration.
Availability
Location
Authorized to work in
Job categories
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