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I am a highly motivated computer science graduate with a strong passion for programming, artificial intelligence, machine learning, and data science. With over three years of experience delivering international big data projects, I am known for my curiosity and commitment to technology innovation. I have a proven record of achieving high customer satisfaction and delivering outstanding business outcomes. My expertise spans Python, R, SQL, predictive analytics, and data visualization, among other areas. I enjoy working collaboratively, building strong teams, and communicating effectively with global workforces. I continually seek to learn the latest techniques and apply machine learning models to solve real-world problems successfully.…I am a highly motivated computer science graduate with a strong passion for programming, artificial intelligence, machine learning, and data science. With over three years of experience delivering international big data projects, I am known for my curiosity and commitment to technology innovation. I have a proven record of achieving high customer satisfaction and delivering outstanding business outcomes. My expertise spans Python, R, SQL, predictive analytics, and data visualization, among other areas. I enjoy working collaboratively, building strong teams, and communicating effectively with global workforces. I continually seek to learn the latest techniques and apply machine learning models to solve real-world problems successfully.

Calvin Varga

Data Analyst, Data Scientist, Programmer, +1

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I am a highly motivated computer science graduate with a strong passion for programming, artificial intelligence, machine learning, and data science. With over three years of experience delivering international big data projects, I am known for my curiosity and commitment to technology innovation. I have a proven record of achieving high customer satisfaction and delivering outstanding business outcomes. My expertise spans Python, R, SQL, predictive analytics, and data visualization, among other areas. I enjoy working collaboratively, building strong teams, and communicating effectively with global workforces. I continually seek to learn the latest techniques and apply machine learning models to solve real-world problems successfully.…I am a highly motivated computer science graduate with a strong passion for programming, artificial intelligence, machine learning, and data science. With over three years of experience delivering international big data projects, I am known for my curiosity and commitment to technology innovation. I have a proven record of achieving high customer satisfaction and delivering outstanding business outcomes. My expertise spans Python, R, SQL, predictive analytics, and data visualization, among other areas. I enjoy working collaboratively, building strong teams, and communicating effectively with global workforces. I continually seek to learn the latest techniques and apply machine learning models to solve real-world problems successfully.

Available to hire

I am a highly motivated computer science graduate with a strong passion for programming, artificial intelligence, machine learning, and data science. With over three years of experience delivering international big data projects, I am known for my curiosity and commitment to technology innovation. I have a proven record of achieving high customer satisfaction and delivering outstanding business outcomes.

My expertise spans Python, R, SQL, predictive analytics, and data visualization, among other areas. I enjoy working collaboratively, building strong teams, and communicating effectively with global workforces. I continually seek to learn the latest techniques and apply machine learning models to solve real-world problems successfully.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Data Analyst (Contract) at Adventure33

January 1, 2025 - August 27, 2025

Worked on new hardware product development by coding an interface for streaming radio stations through the internet. Successfully decreased automated database population time from 46 seconds to 5.2 seconds. Developed an SQL database system to capture and update thousands of listeners' data with 20 key variables on a per-minute basis. Created visualizations of listener locations and connection speeds on US maps using Python libraries and Geo-IP APIs.

Freelance Marketing Data Analyst at Self-Employed

January 1, 2021 - Present

Collaborated with executives and marketing managers across industries to analyze data and enhance marketing performance and profitability. Increased conversion rates significantly from 1.5% to between 7% and 14%. Conducted advanced analyses using support vector machines and regression to improve sales and reduce customer acquisition costs. Created models that generated returns of 4:1 to 20:1 on marketing investments. Provided statistical input for venture capital pitches and authored marketing content. Managed cross-continental teams and communication.

Machine Learning Open-Source Developer at Kaggle.com

January 1, 2024 - August 27, 2025

Engaged actively with the global Kaggle community to stay current with machine learning techniques and develop predictive models using decision trees, random forests, neural networks, and variational autoencoders. Designed a TensorFlow fraud detection neural network with 99.96% accuracy, created sports outcome prediction models using SVM with 67% accuracy, and developed generative AI music models allowing tonal customization.

Rowing Coach at Durham Rowing Club

December 31, 2023 - August 27, 2025

Coached beginner to elite rowers aged 14 to 65+, fostering skill development, team cohesion, and improved performance. Dealt effectively with hesitant learners and language barriers while optimizing competitor assessments and boat configurations.