a
arshad346

Arshad Ali

@arshad346

Power BI and SQL data analyst for dashboards and data cleaning

United Kingdom
English
About me
I am a Business & Data Analyst with an MSc in Data Science and 2.5+ years of UK experience. I turn messy Excel and CSV data into clear Power BI dashboards and clean, reliable datasets. In my last role I built SQL and Python pipelines that consolidated data from 11 departments, with input errors kept below 1%. I agree what each metric means before building, deliver a first version quickly, and explain the results in plain English. Based in India (IST), fluent English. Message me with your data and goal and I will tell you honestly whether I can help.... Read more

Skills

a
arshad346
Arshad Ali
Offline • 
Average response time: 1 hour

See my services

Business Plans for Startups
I will build a power bi web analytics dashboard with funnel analysis
From$50 / projectMore details

Portfolio

Work experience

EQUANS

EQUANS

Full-time • 2 yrs 7 mos

Business Data Analyst

Dec 2024 - May 2026 • 1 yr 5 mos

• Automated data consolidation across 11 departments with ETL pipelines in SQL, Python and Excel, cutting data collection time by 70% and keeping input errors below 1%. • Added validation checks that reduced recurring data inconsistencies, improving feature segmentation accuracy by 14% and downstream model prediction accuracy by 18%. • Built Power BI dashboards for risk registers, incident reporting, workforce diversity and operational KPIs, giving senior leadership a single view of performance and compliance. • Ran requirements workshops with operational teams and turned their business rules into automated reports using Power Query, Excel and Python, reducing manual reporting work by 30%.

Data Analyst / Security management Officer

Oct 2023 - Dec 2024 • 1 yr 2 mos

• Delivered monthly Power BI MIS dashboards on operational and compliance data for senior stakeholders, surfacing trends and KPI shifts that informed improvements to security protocols. • Carried out process mapping, gap analysis and statistical analysis of incident data, helping reduce compliance reporting gaps and streamline operational workflows.