during a multi-site programme I analysed and supported
PORTFOLIO / BUSINESS INTELLIGENCE / 2026
I find the signal
inside the noise.
I'm Kalesha Syed. I use SQL, Power BI, Python and automation to turn customer and operational data into decisions people can act on.

ENTER THE EVIDENCE ↓
01 / THE PROOF
Not a list of tools.
A record of outcomes.
I start with the business question, test the data, and finish with a decision that stakeholders can understand.
during the same operational improvement programme
revenue, alongside +20% average order value
manual effort through a repeatable weekly workflow
02 / SELECTED WORK
Three business problems.
Three analytical systems.
Select a case study to see how I connect the question, the analysis and the business evidence.
CASE 01 / MULTI-SITE OPERATIONS
Finding revenue signals across 75+ locations.
Where were availability, rejected orders and menu performance limiting delivery growth?
Connected store, product, platform and hourly data from Deliveroo, Uber Eats and Just Eat—then translated the patterns for Operations and Digital Sales.
Business figures describe the programme periods I analysed or supported and are not presented as solely attributable to my work.
03 / CAREER JOURNEY
Built across
different worlds.
Education technology. Multi-site food operations. Enterprise services. The context changes; the analytical discipline does not.
PRODUCT / ENGAGEMENT
Coralis AI
Data Analyst · Education Technology
Translated learning behaviour into product and classroom signals.SQL analysis across lesson progress, assessments, attendance and user activity; Power BI KPI dashboards; Python data preparation and validation.
OPERATIONS / REVENUE
Chopstix Group
Data Analyst · Multi-site Operations
Connected sales, labour and delivery data across 75+ locations.Compared stores, products, platforms and hourly periods, then communicated clear recommendations to Operations and Digital Sales.
CUSTOMER / AUTOMATION
Atos
Data Analyst · Enterprise Services
Made customer reporting more reliable, repeatable and useful.Built Power BI and Tableau dashboards, analysed churn and customer segments with SQL, and reduced recurring manual reporting effort.
04 / CAPABILITY SYSTEM
Technical depth.
Commercial clarity.
DATA ANALYTICS✓
SQL
Analysis, joins, validation
↗Power BI
Models, KPIs, dashboards
↗Python
Cleaning, transformation, insight
↗Excel
Operational analysis, reporting
↗Tableau
Executive visualisation
↗Generative AI
Copilot Studio, agents, prompts
↗Copilot Studio · Power Automate · Power Apps · prompt engineering · AI agents
London South Bank University
Presidency University, Bangalore
05 / CONTACT
Bring me the
difficult question.
I'm looking for a Data Analyst role where rigorous analysis, business understanding and responsible automation create measurable results.