I am a Senior Business Intelligence Consultant with over 5 years of experience in Power BI, SQL, Data Warehousing, and Machine Learning. I transform complex data into actionable insights and deliver impactful BI solutions. I excel in analytics, problem-solving, and leadership, with experience in cross-functional collaboration. I am passionate about leveraging data to drive decision-making and business growth.

Lumini Wickramasinghe

I am a Senior Business Intelligence Consultant with over 5 years of experience in Power BI, SQL, Data Warehousing, and Machine Learning. I transform complex data into actionable insights and deliver impactful BI solutions. I excel in analytics, problem-solving, and leadership, with experience in cross-functional collaboration. I am passionate about leveraging data to drive decision-making and business growth.

Available to hire

I am a Senior Business Intelligence Consultant with over 5 years of experience in Power BI, SQL, Data Warehousing, and Machine Learning. I transform complex data into actionable insights and deliver impactful BI solutions.

I excel in analytics, problem-solving, and leadership, with experience in cross-functional collaboration. I am passionate about leveraging data to drive decision-making and business growth.

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Language

English
Fluent

Work Experience

Senior Business Intelligence Consultant at Convz, FZE
November 1, 2022 - November 11, 2025
Executive, Operations & Marketing Dashboards for Real Estate; built real-time Power BI dashboards enabling leadership and cross-functional teams to monitor performance. Integrated Salesforce, SharePoint, Excel, and third-party marketing platforms via Microsoft Fabric and Fivetran to create an automated, scalable reporting solution supported by a Lakehouse and Data Warehouse. Designed cohort-based dashboards for customer retention, enabling LTV, churn, repurchase, and revenue insights; built scalable Candidate Analytics dashboards for Talent Management; led UX/UI mockups, Power BI workspace management, and user training to drive adoption. Engineered an Enterprise Data Platform centralizing data from Funnel.io, Google Analytics, MoEngage, and Excel using Azure components, delivering YoY and MTD KPIs. Developed automated P&L dashboards by linking NetSuite with Google BigQuery and Power BI, enabling real-time financial tracking.
Business Intelligence Developer at Free Balance
October 1, 2022 - October 1, 2022
Led the development of a centralized Finance Performance Dashboard to monitor enterprise financial health. Served as custodian of the company’s Power BI tenant, overseeing refresh schedules, capacity management, report subscriptions, and user access governance. Integrated NetSuite financial data into Google BigQuery and Power BI to automate P&L reporting, reducing manual Excel work and enabling self-service, real-time financial visibility.
Assistant Lecturer at Sri Lanka Institute of Information Technology (SLIIT)
May 1, 2021 - May 1, 2021
Lectured Data Science, Machine Learning, Business Intelligence, Data Warehousing, and related topics; delivered 20+ hours per week of lectures, tutorials, and labs. Co-supervised 10+ final-year research projects and collaborated with senior program coordinators to contribute to MSc Data Science curriculum development.
Business Intelligence Developer at Free Balance
May 1, 2021 - October 31, 2022
Led development of a centralized Finance Performance Dashboard to track the overall financial health of the enterprise, providing executive-level KPIs. Served as the custodian of the company’s Power BI tenant, overseeing refresh schedules, capacity management, report subscriptions, and user access governance to ensure secure, efficient, and smooth operations for both internal and external stakeholders.
Assistant Lecturer at SLIIT
May 1, 2020 - May 31, 2021
Lectured Data Science, BI, Machine Learning, and related subjects; taught 20+ hours per week; co-supervised 10+ final-year student research projects; collaborated with senior program coordinators to develop the MSc Program curriculum.

Education

Master of Computer Science (MSc) in Data Science, Engineering, and Analytics at University of Moratuwa, Sri Lanka
January 1, 2022 - January 1, 2024
B.Sc. (Hons) in Information Technology, specializing in Data Science at Sri Lanka Institute of Information Technology
January 1, 2016 - January 1, 2019
B.Sc. (General) in Physical Sciences at University of Ruhuna, Sri Lanka
January 1, 2017 - January 1, 2020
Secondary Education at Musaeus College
January 1, 2002 - January 1, 2015
Master of Computer Science (MSc) in Data Science, Engineering, and Analytics at University of Moratuwa, Sri Lanka
January 1, 2022 - December 31, 2024
B.Sc. (Hons) in Information Technology, specializing in Data Science at Sri LankaInstitute of Information Technology
January 1, 2016 - December 31, 2019
B.Sc. (General) in Physical Sciences at University of Ruhuna, Sri Lanka
January 1, 2017 - December 31, 2020

Qualifications

Microsoft Certified: Fabric Analytics Engineer Associate
January 1, 2024 - November 11, 2025
Microsoft Certified: Power BI Data Analyst Associate
January 1, 2023 - November 11, 2025
Real-Time Deception Detection for Criminal Investigation
January 1, 2019 - November 11, 2025
Machine Learning-Based Emotion Level Assessment
January 1, 2021 - November 11, 2025
Microsoft Certified: Fabric Analytics Engineer Associate
January 1, 2024 - January 22, 2026
Microsoft Certified: Power BI Data Analyst Associate
January 1, 2023 - January 22, 2026
Real-Time Deception Detection for Criminal Investigation
January 1, 2019 - January 22, 2026
Machine Learning-Based Emotion Level Assessment
January 1, 2021 - January 22, 2026

Industry Experience

Software & Internet, Professional Services, Education, Real Estate & Construction, Media & Entertainment, Financial Services, Retail