Srilathaa Vasu

Data driven professional with 4 years of experience transforming complex datasets into actionable business insights using SQL, Python, dbt, Power BI, Tableau, and ETL pipelines to support data-driven decision-making. Delivered a 32% subscriber growth insight and reduced manual reporting time ~40% at TCS through 100+ KPI dashboards used as the reporting backbone for business stakeholders. Hands-on AI and LLM evaluation experience at Turing — assessing model outputs for accuracy, relevance, and consistency, and optimizing prompts to improve response quality.

Applied product analytics techniques including A/B testing, hypothesis testing & KPI tracking to inform stakeholder decisions, presenting findings to senior leadership and non-technical audiences.

AI Quality Analyst at Alphabet (via Turing) (2026-03 – Present)

Freelance

• Evaluate 100+ LLM-generated responses per cycle against accuracy, relevance, and consistency criteria, running side-by-side comparisons to flag bias, security risk, and sensitive content — surfacing issues in 20-25% of responses reviewed.
• Fact-check model outputs against source material to catch hallucinations, misinformation, and inconsistencies, translating findings into structured evaluation reports used to improve model quality.
• Track findings and evaluation defects through Jira/ServiceNow workflows, maintaining structured evaluation datasets in Snowflake to support trend analysis across evaluation cycles.
• Optimised 70+ prompts based on evaluation findings, turning pattern-level failure analysis into actionable recommendations for the prompt/response quality workflow.

Data Analyst (Volunteer) at Community Dreams Foundation (2025-12 – Present)

• Built a dynamic pricing engine for vacation rental properties, ingesting, cleaning, and transforming Airbnb datasets in GCP/BigQuery with dbt to drive data-driven pricing strategy recommendations.
• Developed and deployed a full ML pipeline using regression models to predict optimal nightly pricing, presenting insights through interactive Power BI and Tableau dashboards to support decisionmaking.
• Conducted exploratory data analysis (EDA) on pricing and occupancy data to surface seasonal and location-based trends informing the pricing strategy.
• Designed and analysed A/B tests on pricing strategies, validating a 14% lift in booking conversion rate for the winning variant.

Data Analyst at Tata Consultancy Services (2021-05 – 2024-06)

• Owned KPI reporting for business stakeholders, building and maintaining 100+ interactive Power BI and Tableau dashboards that became the reporting backbone and cut manual reporting time by ~40%.
• Analysed customer and product usage data to surface growth drivers; insights directly informed leadership decisions and contributed to a 32% increase in subscriber growth — recognised with the TCS Gems Award for best quarterly performance.
• Automated recurring data management workflows in Python (Pandas, NumPy) and SQL (PostgreSQL, MySQL), deploying pipelines on Azure with CI/CD, partnering with cross-functional business and engineering teams to reduce manual processing effort.
• Directly managed a team of 5 analysts and introduced structured documentation practices for data transformation logic, improving handoff quality and onboarding speed.

Master of Science in Data Science – Liverpool John Moores University (2022-07 – 2024-08)

Bachelor of Engineering in Electronics and Communication – St.Joseph's College Of Engineering (2017-08 – 2021-06)

Certification in French as a Foreign Language – Association Pour L'Education Cognitive et Le Developpement (AECD) (2025-03 – 2025-07)