Jean-Marcel Latta
Data Visualisation & Automation Analyst @Sainsbury\'s Digital, Tech And Data
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WORK HISTORY
Data Visualisation & Automation Analyst @Sainsbury\'s Digital, Tech And Data
London, GB
Developed and implemented self-service dashboards to interpret complex data, providing actionable insights for business decision-making. These reports are now viewed approximately times weekly-Worked on database architecture to improve efficiency identifying methods to display attributes and facts, and defining metrics. Collaborated closely with data engineering teams to ensure alignment with database best practices-Revolutionised reporting processes by transitioning from theme-based reporting to role-based reporting, working closely with stakeholders to understand requirements and create high-impact products accessible to users regardless of technical knowledge-Designed and wireframed new user experiences (UX) for reporting, leading to the gradual phasing out of legacy reports and implementation across multiple teams-Collaborated with product and retail transformation teams to identify, prioritise and capitalise on high-value opportunities, following a structured roadmap to ensure high-quality product delivery-Utilised advanced SQL within Snowflake to investigate and validate data directly from the source-Mentored team members and participated in recruitment, conducting over 20 interviews and hiring 4 new team members-Gained extensive expertise in MicroStrategy BI, earning 3 advanced certifications.
EDUCATION
University for the Creative Arts
Bachelor's degree, Fashion Promotion
ABOUT JEAN-MARCEL LATTA
I am a highly analytical professional with over seven years of experience in data analytics, performance analysis, and market profiling. I have a proven track record of transforming large datasets into actionable insights that drive informed business decisions. My expertise lies in using advanced data visualisation tools such as Power BI and MicroStrategy to create impactful interactive reports and dashboards. Additionally, I possess advanced skills in Excel, SQL, and data cleaning, along with a solid understanding of database architecture and the ETL process, enabling me to investigate and validate data on a large scale. I am passionate about leveraging my skills to identify opportunities and potential risks while being committed to championing data-driven practices and enhancing the analytical capabilities of my team.
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