Illias Boudellioua

Illias Boudellioua

Data Analyst
United Kingdom

About Me

A seasoned Data Analyst with 4+ years of experience. Collaborates effectively with business leaders to implement data-driven strategies, boosting business outcomes and strategic initiatives. My work and continuous learni…

Experience

Data Analyst

ThreeUK
Jan 2023 - Present · 3 years 6 months

Leveraged analytics to drive strategic decisions across Commercial, Financial, B2B, B2C, and Digital initiatives.
Transformed complex datasets into actionable insights, significantly enhancing product offerings and marketing strategies.
Developed and executed Python scripts to automate routine Excel tasks, streamlining operations and cutting manual effort by 20% across multiple finance teams.
Engaged with stakeholders to translate complex requirements into measurable KPIs, leveraging SQL for in-depth analysis to uncover actionable insights.
Developed 15+ dynamic dashboards highlighting key KPIs and trends.
Effectively communicated actionable insights to stakeholders through regular presentations and meetings, driving strategic decisions.
Utilised Alteryx to engineer ETL workflows, integrating data from various sources ensuring stakeholders hold a comprehensive, precise snapshot of business performance.
Drove enhancements in the strategic presentation layer by working closely with data engineering teams, identifying inconsistencies and proposing improvements to optimize data alignment and reporting quality.

Data Analyst

Three UK
Sep 2021 - Present · 4 years 10 months

Leveraged analytics to drive strategic decisions across Commercial, Financial. B2B, B2C, and Digital initiatives. My role involves transforming complex datasets into actionable insights, significantly enhancing product offerings and marketing strategies.
• Developed and executed Python scripts to automate routine Excel tasks, streamlining operations and cutting manual effort by 20% across multiple finance teams.
• Engaged with stakeholders to translate complex requirements into measurable KPIs, leveraging SQL for in-depth analysis to uncover actionable insights.
• Developed 15+ dynamic dashboards highlighting key KPIs and trends; effectively communicated actionable insights to stakeholders through regular presentations and meetings, driving strategic decisions.
• Utilised Alteryx to engineer ETL workflows, integrating data from various sources ensuring stakeholders hold a comprehensive, precise snapshot of business performance.

Drove enhancements in the strategic presentation layer by working closely with data engineering teams, identifying inconsistencies

Graduate Data Analyst

ThreeUK - SMARTY
May 2022 - Dec 2022 · 7 months

Utilised statistical techniques to interpret and evaluate churn and propensity models post-deployment, enhancing churn prevention and marketing campaigns by 10%.
Designed and maintained complex ETL pipelines to feed data into predictive models, significantly improving data quality and accessibility for data science initiatives.
Worked closely with Marketing, Trading, and Operations teams, serving as a key point of contact for ad-hoc requests and KPI dashboard development.
Developed SQL scripts to extract critical data for senior leadership, delivering actionable insights for service optimisation and business cases.

Graduate Development

ThreeUK
Sep 2021 - Apr 2022 · 7 months

Contributed to a pivotal Release Management project by conducting thorough stakeholder mapping and designing a streamlined Jira workflow to manage technical demand efficiently.
Collaborated closely with business partners to assemble a comprehensive application toolset, ensuring seamless integration.

Implementation Consultant

Vennersys
Nov 2019 - Aug 2021 · 1 year 9 months

Spearheaded the end-to-end technical delivery of client projects, achieving a 92% on-time delivery rate while simultaneously managing up to 10 clients.
Conducted comprehensive onsite training for client groups, effectively educating up to 15 participants at a time.

Summer Intern

Santander Technology

Skills

Analytics Data Analysis Professional Information Systems Management Data Mining Microsoft Access Statistical Analysis System (SAS) Structured Query Language (SQL) Data Representation Data Analysis Skills Power BI R Programming Language (R) Tableau Python Alteryx Snowflake Machine Learning Problem-Solving Collaboration Communication
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