freelance data analysis service
your freelance data analyst
reliable, clear, hands-on.
microsoft certified power bi data analyst associate- six sigma green belt
business analysis and interactive power bi dashboards for small and medium-sized businesses. reliable work, clear conversation, and support that continues after delivery.
power bi
excel (power query)
sql
python
- power bi
- excel (power query)
- sql
- python
- oee
- kpi dashboards
- automated reporting
- six sigma
- data cleaning
kind words
what clients say
welcome to the heart of my freelancing service: the stories written by the people who matter most to me, my clients. their words are the proof that dedication and passion lead to remarkable results.
about me
hi, I'm Nelum!
I am a Microsoft Certified Power BI Data Analyst Associate with a strong foundation in Manufacturing Engineering and a certified Six Sigma Green Belt. My career has evolved at the intersection of hands-on production expertise and modern data analytics, allowing me to translate real shop-floor challenges into meaningful, data-driven solutions.
small and medium-sized businesses with a lot of data and not enough answers
services
six services, one clear goal
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business analysis
I look at how your business really runs — sales, production and operations — and turn the figures into clear findings and next steps for the people who make decisions.
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power bi dashboards
interactive dashboards with real-time insights. they track your kpis, visualise trends and help decision-makers understand performance quickly.
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data cleaning & preparation
Transform raw and messy datasets into structured, analysis-ready data. I handle missing values, remove duplicates, correct inconsistencies, and organize data for accurate reporting and modeling using Python, Excel, SQL, and Power BI.
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dashboard development
Design interactive Power BI dashboards that deliver real-time insights. These dashboards track KPIs, visualize trends, and help decision-makers understand performance quickly with clean, user-friendly visualizations.
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process optimization analytics
Analyze manufacturing data to uncover inefficiencies, reduce downtime, and improve Overall Equipment Effectiveness (OEE). Using data-driven insights, I help organizations improve productivity and streamline operations.
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automated reporting
Automate repetitive reporting tasks using Python and data pipelines. Automated reports consolidate multiple data sources, generate insights, and deliver scheduled updates with minimal manual effort.
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why choose me
work you can rely on, and someone who stays after it's done
- 01
quality of work
careful analysis and dashboards that are clean, clear and easy to use, from the first draft.
- 02
reliability
dependable delivery you can plan around, so the work arrives as agreed.
- 03
commitment
your questions and goals stay at the centre of the project, from the first chat to the final delivery.
- 04
after-service
I don't disappear after delivery. revisions are included and support continues afterwards.
free consultation
let's get to know each other!
prefer to write it down? tell me a little about your data and what you'd like to understand. the first consultation is free.
- free first consultation
- revisions included
- after-service support
- cost discussed after session one
chat with me on whatsapp