Introduce

Swin Ratnayake,
Data Scientist |‎ ‎ ‎ ‎ ‎ ‎
AI Engineer

"I create elegant and efficient data solutions with a love for simplicity. Passionate about design and coding, I find joy in crafting beautifully straightforward solutions."

Rounded Text

8+

Years of
Experience

112+

projects completed on
6 countries

About

Every insightful solution begins
with a compelling data story

Transitioning from a background in medical professions, I embarked on my data science journey 5 years ago, exploring diverse fields. I've collaborated with healthcare experts, consulted for various startups, and applied my skills to analyze data across different domains. With a quiet confidence, a natural curiosity, and a commitment to refining my skills, I address each data challenge one solution at a time.

resume

Relevant Experience

Jan 2023 - Present

Data Scientist | AI Engineer

HYPE Invention, VIC Australia

Jan 2021 - Jan 2023

Healthcare Data Scientist

Medfuture Healthcare, VIC Australia

Jan 2018 – Dec 2020

Medical Laboratory Scientist

Lanka Hospitals PLC, Sri Lanka

Jan 2017 – Dec 2018

Bioinformatician

SUNY Research Foundation, NY USA

resume

Education

Jul 2021 - April 2023

Master of Science Degree in Data Science

Cardiff Metropolitan University, Wales, UK

Jan 2015 - Dec 2018

Bachelor of Science Degree in Biological Science

State University of New York at Oswego, New York, USA

Jan 2012 - Aug 2014

GCE Advanced Level

Gateway College, Negombo, Sri lanka

Specializations

My Specializations

Big Data Analytics

I analyze large datasets, extract insights, and implement predictive models to empower clients with data-driven decisions, optimizing efficiency and uncovering valuable trends for strategic advantage.

24 Projects

Data Visualization

I craft visually compelling data representations, simplifying complex information. My work enhances presentations, facilitates decision-making, and communicates data-driven insights with clarity for strategic advantage.

156 Projects

Machine Learning

I develop and deploy advanced algorithms to extract patterns from data, enabling accurate predictions and decision automation. I customize models, optimize performance, and deliver innovative solutions, to harness the full potential for enhanced efficiency and competitive advantage.

8 Projects

Data Extraction

I adeptly retrieve (or mine), transform, and organize valuable information from diverse sources, streamlining processes, improving accuracy, and enabling clients to promptly access relevant insights for informed decision-making and operational efficiency.

8 Projects

my skills

My Skills

Figma

97%

Power BI

Figma

92%

Python

Figma

70%

Tableau

Figma

75%

MySQL

Figma

75%

R Programming

Figma

80%

Apache Spark

Figma

100%

Excel

Figma

70%

AWS

Certifications

My Certifications

Domains

Experience in Multiple Domains

Data Scientist


Healthcare

  • ● Cleaned patient data to ensure accurate diagnostic results, contributing to improved patient care outcomes.
  • ● Developed interactive dashboards, empowering lab managers, streamlining workflows, reducing report delivery times by 20%.
  • ● Developed tools for comprehensive reporting, improving communication with healthcare providers, leading to quicker treatment decisions.
  • ● Analyzing patient feedback improved service quality, leading to a 10% increase in patient satisfaction and positive reviews.
  • ● Monitoring KPIs such as test accuracy and turnaround times improved overall lab performance and patient outcomes.

Data Analyst


E-commerce

  • ● Created reporting tools to targeted marketing strategies resulted in a 20% increase in sales from segmented customer groups.
  • ● Carried out Market Basket Analysis to Optimize promotions and bundling, leading to a 10% rise in average transaction value.
  • ● Built dashboards to adjust pricing strategies based on market trends, improving competitiveness and boosting profit margins.
  • ● Helped gain a competitive edge by adapting strategies based on my comprehensive competitor analysis.
  • ● Built dashboards to help allocate budget more effectively, boosting ROI by 25% through optimized advertising campaigns.

Data Scientist


Recruitment

  • ● Built predictive models to identify high-performing candidates, resulting in a 15% improvement in employee success rates.
  • ● Analysis on targeted social media efforts increased applications by 30%, enhancing the company's online recruitment presence.
  • ● Built reporting tools to align recruitment strategies with employee success, contributing to a 20% improvement in project delivery.
  • ● Developed dashboards for candidate experience analysis that increased offer acceptance rates by 25%.
  • ● Analyzed job market trends, adapted recruitment strategies, resulting in a 15% increase in successful placements.
  • ● Built dashboards to optimized spend based on ROI analysis resulted in a 30% reduction in cost per hire.

Data Scientist / Analyst


Freelance

  • ● Cleaned and standardized client data, eliminating errors and ensuring accurate financial reports.
  • ● Developed predictive models for a tech startup, optimizing user experience and increasing customer retention by 20%.
  • ● Utilized Apache Spark for processing large datasets, enabling real-time analytics for a financial client.
  • ● Created interactive dashboards for a marketing client, for data-driven decision-making and increasing campaign success.
  • ● Analyzed geographic data for a real estate client, identifying optimal locations for new developments and improving investment decisions.
  • ● Conducted A/B tests for a digital marketing client, optimizing ad campaigns and improving conversion rates by 25%.

contact

Let's Work Together!

ratnayake.swin@gmail.com

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