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Hi, I’m Keerthan Roosevelt, a data analyst with an MSc in Data Science and hands-on experience delivering data-driven insights across public sector and commercial settings. I specialize in turning complex operational data into actionable dashboards, automated ETL pipelines, and reliable reporting using Python, SQL, and Power BI to improve decision-making and efficiency. I’ve led end-to-end data projects, collaborated with stakeholders to refine goals, and mentored teammates in fast-paced, policy-driven environments. I’m comfortable in high-volume data contexts, maintain a strong focus on data quality and governance, and strive to deliver measurable outcomes that support policy and business objectives.…Hi, I’m Keerthan Roosevelt, a data analyst with an MSc in Data Science and hands-on experience delivering data-driven insights across public sector and commercial settings. I specialize in turning complex operational data into actionable dashboards, automated ETL pipelines, and reliable reporting using Python, SQL, and Power BI to improve decision-making and efficiency. I’ve led end-to-end data projects, collaborated with stakeholders to refine goals, and mentored teammates in fast-paced, policy-driven environments. I’m comfortable in high-volume data contexts, maintain a strong focus on data quality and governance, and strive to deliver measurable outcomes that support policy and business objectives.

Keerthan Roosevelt

Data Analyst, Project Manager, AI Developer, +1

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Hi, I’m Keerthan Roosevelt, a data analyst with an MSc in Data Science and hands-on experience delivering data-driven insights across public sector and commercial settings. I specialize in turning complex operational data into actionable dashboards, automated ETL pipelines, and reliable reporting using Python, SQL, and Power BI to improve decision-making and efficiency. I’ve led end-to-end data projects, collaborated with stakeholders to refine goals, and mentored teammates in fast-paced, policy-driven environments. I’m comfortable in high-volume data contexts, maintain a strong focus on data quality and governance, and strive to deliver measurable outcomes that support policy and business objectives.…Hi, I’m Keerthan Roosevelt, a data analyst with an MSc in Data Science and hands-on experience delivering data-driven insights across public sector and commercial settings. I specialize in turning complex operational data into actionable dashboards, automated ETL pipelines, and reliable reporting using Python, SQL, and Power BI to improve decision-making and efficiency. I’ve led end-to-end data projects, collaborated with stakeholders to refine goals, and mentored teammates in fast-paced, policy-driven environments. I’m comfortable in high-volume data contexts, maintain a strong focus on data quality and governance, and strive to deliver measurable outcomes that support policy and business objectives.

Available to hire

Hi, I’m Keerthan Roosevelt, a data analyst with an MSc in Data Science and hands-on experience delivering data-driven insights across public sector and commercial settings. I specialize in turning complex operational data into actionable dashboards, automated ETL pipelines, and reliable reporting using Python, SQL, and Power BI to improve decision-making and efficiency.

I’ve led end-to-end data projects, collaborated with stakeholders to refine goals, and mentored teammates in fast-paced, policy-driven environments. I’m comfortable in high-volume data contexts, maintain a strong focus on data quality and governance, and strive to deliver measurable outcomes that support policy and business objectives.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Data Analyst Intern at Codeister Technologies (Remote)

October 1, 2023 - December 1, 2024

Designed and delivered end-to-end analytical solutions to support business decision-making. Built interactive Power BI dashboards and automated ETL workflows, reducing reporting time by 35%. Designed SQL-based data pipelines and integrated data from APIs and flat files. Collaborated with stakeholders to refine project goals, demonstrating ability to manage data projects end-to-end. Conducted data cleaning, transformation, and validation to ensure reliable reporting.

Machine Learning Data Associate at Amazon, India

September 1, 2019 - July 1, 2022

Applied regression and sentiment analysis techniques on customer data to improve AI model performance. Developed Power BI dashboards for behavioral forecasting and monitored product KPIs. Evaluated and rated Alexa dialogue delivery for natural language, relevance, and user intent accuracy. Conducted error root cause analysis, reducing operational errors by 11%. Partnered with data scientists and product managers to improve model feedback loops and business outcomes. Automated processes using Python, resulting in a 16% improvement in delivery times. Mentored and guided a team of 15 new hires, creating a Tableau dashboard for performance self-evaluation and improvement tips, accelerating ramp-up time by 24%.

Executive Officer at Department for Work and Pensions, Liverpool

October 1, 2025 - Present

Analyzed case load data to track engagement, attendance, and employment outcomes, contributing to 65%+ sustained employment outcomes for job-ready customers. Maintained and validated claim ant data across internal systems, ensuring 100% data accuracy and compliance with DWP policies and audit requirements. Identified trends in missed appointments and disengagement, implementing targeted follow-ups that improved attendance rates by ~20%. Produced structured case notes and performance summaries used for operational reporting, quality assurance, and decision-making. Collaborated with internal teams and external stakeholders to support data-informed referrals in to employment, training, and welfare programs.

Administrative Officer at HMRC, Liverpool

February 1, 2025 - June 1, 2025

Maintained and updated high-volume customer and financial data sets, ensuring data integrity, accuracy, and regulatory compliance. Analyzed customer records and payment data to identify discrepancies and resolve complex financial cases under strict deadlines. Supported operational reporting by tracking case progress, resolution timelines, and compliance metrics. Applied structured problem-solving to improve data accuracy and reduce repeated customer queries. Resolved complex financial issues and processed payments under tight deadlines, demonstrating strategic problem-solving in high-pressure environments.