Rumal Warnakulasuriya
Colombo, Sri Lanka
Rumal Warnakulasuriya
Data Analyst, SQL, MIS, Databricks
Category : Data base
SQL, Databricks, Data Analysis, Business Intelligence, Dashboards Automation, Microsoft SQL Server, Python, MIS, Advanced MS Excel, MS Access, KPI Development, Programming, DBA, Microsoft Azure, Synapse, Power BI, Tableau, Visual Basic
I am a hands-on data analyst professional with over 25 years of experience in leading telecommunication and market research companies.
I am a hands-on data analyst professional with over 25 years of experience in leading telecommunication and market research companies.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
![Data Analytics, MS SQL Server, Python, Advanced Excel, Databricks]()
Data Analytics, MS SQL Server, Python, Advanced Excel, Databricks brief description: Data Analytics and KPI development using SQL, Python. Outputs in advanced Excel. Dashboards development using ...
Manager Business Intelligence, Superloop Communications Pvt. Ltd., Sri Lanka.
From September 2025 to date.
Australia based Telecommunication Company.
Databricks, MIS, Data Analytics, Dashboards, Metabase.
From September 2025 to date.
Australia based Telecommunication Company.
Databricks, MIS, Data Analytics, Dashboards, Metabase.
Head Business Intelligence - Senior Manager, Bharti Airtel Lanka (Pvt) Ltd., Sri Lanka.
15 Years, From October 2009 to December 2025.
MIS, MS SQL Server, Python, KPI Development, Data Analytics, Business Intelligence, DBA, Team Management, Telco Fraud Management, Process Migration.
Worked at Sri Lanka, India Delhi & Chennai Airtel offices. Telecommunication Operator, Sri Lanka.
15 Years, From October 2009 to December 2025.
MIS, MS SQL Server, Python, KPI Development, Data Analytics, Business Intelligence, DBA, Team Management, Telco Fraud Management, Process Migration.
Worked at Sri Lanka, India Delhi & Chennai Airtel offices. Telecommunication Operator, Sri Lanka.
Senior Manager, The Nielsen Company Lanka (Pvt) Ltd., Sri Lanka.
9 Years 10 months, From December 1999 to October 2009.
MIS, SQL, KPI Development, Data processing, Data Analytics, Process migration, Retail census database analysis, Media monitoring software development.
Worked at Sri Lanka, India Baroda & Calcutta Nielsen offices. Multinational Market Research Company.
9 Years 10 months, From December 1999 to October 2009.
MIS, SQL, KPI Development, Data processing, Data Analytics, Process migration, Retail census database analysis, Media monitoring software development.
Worked at Sri Lanka, India Baroda & Calcutta Nielsen offices. Multinational Market Research Company.
Chartered IT Professional, MBCS CITP, British Computer Society (BCS), UK.
since Year October 2008 to date
since Year October 2008 to date
- 🇬🇧 English
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