Junior Data Analyst · Chester, UK

Sharon
Boddu

Transforming complex datasets into clear, actionable insight. Specialising in Dashboard Development, KPI reporting, and data-driven decision-making across commercial and operational environments.

View Dashboards Download CV
5+
Tools & Platforms
4
Live Dashboards
82%
ML Model Accuracy
68
SUS Score — CareNav
Expertise

Skills & Technologies

Analytics & BI
Tableau Power BI DAX Power Query
Data & SQL
SQL MySQL ETL Pipelines Data Modelling
Programming
Python Pandas Scikit-learn Excel
Platforms
AWS S3 Redshift Salesforce SAP
Development
React.js Node.js REST APIs Express.js
Reporting
KPI Reporting Root Cause Analysis Statistical Analysis
Work Samples

Tableau Dashboards

📊
UK Used Car Market Analysis
Tableau · Market Analysis
UK Used Car Market
Pricing trends, mileage impact, and brand performance across the UK second-hand vehicle market.
↗
📈
Customer Sales & Retention
Tableau · Customer Intelligence
Customer Sales & Retention
Churn patterns, retention rates, and revenue segmentation across customer cohorts.
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🏢
B2B Sales Performance
Tableau · B2B Analytics
B2B Sales Performance
Pipeline visibility, deal velocity, and account-level sales performance for commercial teams.
↗
🚗
UK Motor Insurance Analysis
Tableau · Insurance Analytics
UK Motor Insurance Business Analysis
Claims frequency, risk profiling, and premium benchmarking across motor insurance segments.
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Selected Work

Projects

01
CareNav — AI NHS Self-Triage System
Full-stack AI-powered triage web app using NHS Digital prevalence data. Built a 60-condition clinical framework across 9 symptom categories, integrated Google Gemini API, and achieved 100% routing accuracy in a user study of 12 participants (SUS score: 68/100). GDPR-compliant zero-data-retention architecture.
React · Node.js Gemini API SUS: 68/100
02
Cardiac Risk Prediction — ML & Data Warehouse
AWS-based data warehouse (S3 + Redshift) with ETL pipelines and dimensional modelling. Applied C4.5 and CART decision-tree algorithms to the Cleveland Heart Disease dataset — reduced model complexity by 74% through pruning while maintaining 82% classification accuracy.
AWS · Redshift Python · ML Tableau
Career

Experience

April 2025 – Present
Tata Steel Europe
Chester, UK
Junior Data & Reporting Analyst — Customer Operations
  • Analysed invoice discrepancies by cross-referencing order error trends, complaint data, and pricing information to surface unauthorised discounts and manual input issues across international accounts.
  • Built and maintained Tableau dashboards tracking commercial KPIs, dispute trends, and sales pipeline performance for senior stakeholders.
  • Configured Stratix to generate automated daily replenishment reports highlighting stock levels below three tonnes, eliminating manual monitoring processes.
  • Supported consolidation of pricing datasets into a standardised reporting model, helping identify fragmented regional pricing structures as a key driver of processing delays.
  • Produced daily, weekly, and monthly performance reports and collaborated with commercial and operational teams to translate requirements into scalable reporting solutions.
2022 – 2026
University of Chester
Chester, UK
BSc (Hons) Computer Science — First Class
  • Relevant modules: Data Analytics, Artificial Intelligence & Machine Learning, Data Warehousing, System Analysis, Software Development.
  • Final year project: CareNav — an AI-based NHS self-triage system deployed as a live web application.

Let's work
together.

Open to junior data analyst roles, reporting positions, and BI opportunities. Based in Chester — happy to discuss hybrid or remote arrangements, and open to relocation anywhere in the UK.

Email b.sharondarshini@gmail.com LinkedIn linkedin.com/in/b-sharon-darshini Phone +44 07871 098222
Career Document
Curriculum Vitae
Full resume with experience, skills, and project detail.
Download CV — PDF