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Sajith Pemarathna

Sajith Pemarathna

Data Analyst

BSBI University

Technologies

My Portfolio Highlights

My New Track

Data Analyst

My New Course

Introduction to Python

My New Track

Data Analyst

Analytical conductor, harmonizing data symphonies for actionable insights.

My Work

Take a look at my latest work.

course

Introduction to SQL

course

Introduction to Python

DataLab

Analyzing unicorn company data

course

Introduction to SQL

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate Python
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

SYNERGEN Health LLC | Feb 2019 - Sep 2021

Data Analyst

Data Analyst (09/2019 – 09/2021) - Optimized digital campaign performance by designing KPI frameworks and A/B testing strategies, improving ROI by 15%. - Automated SQL- and Python-based reporting pipelines, reducing reporting time by 50+ hours weekly and ensuring data consistency across teams. - Developed interactive Tableau dashboards to monitor campaign effectiveness and customer behavior, enabling self-service analytics for stakeholders. - Integrated and validated large datasets from multiple sources, ensuring data accuracy, quality, and reliability for critical decision-making. - Translated business objectives into measurable insights through advanced analytics, guiding data-driven marketing investment decisions. Trainee Data Analyst (02/2019 – 08/2019) - Produced SQL-based reports that enhanced operational planning and improved financial monitoring accuracy. - Streamlined manual processes by creating advanced Excel and SQL reports, laying the foundation for automated analytics solutions.
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My Education

Take a look at my formal education

Master of Science in Data AnalyticsBSBI University | 2025
Master of Science in Engineering ManagementArden University | 2023
Bachelor's degree in chemical and process EngineeringUniversity of Moratuwa | 2018

About Me

Sajith Pemarathna

MSc Data Analytics student skilled in transforming complex data into actionable insights using SQL, Python, and Tableau. Eager to contribute analytical expertise to a dynamic team, driving data-informed decision-making and making a meaningful impact.

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