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Hi, I am Derren Winata, currently pursuing a Bachelor of Science in Data Science and Analytics at the National University of Singapore. I enjoy applying data-driven approaches to improve business performance and am passionate about programming and web development. My experience includes internships and student assistant roles where I implemented analytics solutions and contributed to product quality assurance. I have hands-on skills in Python, Java, R, MySQL, HTML, CSS, and React. I thrive in collaborative environments and actively contribute to projects by bridging technical and marketing teams to optimize digital campaigns and enhance user engagement. I am keen to develop my expertise further in data science, analytics, and software development roles within innovative organizations.…Hi, I am Derren Winata, currently pursuing a Bachelor of Science in Data Science and Analytics at the National University of Singapore. I enjoy applying data-driven approaches to improve business performance and am passionate about programming and web development. My experience includes internships and student assistant roles where I implemented analytics solutions and contributed to product quality assurance. I have hands-on skills in Python, Java, R, MySQL, HTML, CSS, and React. I thrive in collaborative environments and actively contribute to projects by bridging technical and marketing teams to optimize digital campaigns and enhance user engagement. I am keen to develop my expertise further in data science, analytics, and software development roles within innovative organizations.

Derren Winata

Developer, Programmer, Front-End Developer, +2

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Hi, I am Derren Winata, currently pursuing a Bachelor of Science in Data Science and Analytics at the National University of Singapore. I enjoy applying data-driven approaches to improve business performance and am passionate about programming and web development. My experience includes internships and student assistant roles where I implemented analytics solutions and contributed to product quality assurance. I have hands-on skills in Python, Java, R, MySQL, HTML, CSS, and React. I thrive in collaborative environments and actively contribute to projects by bridging technical and marketing teams to optimize digital campaigns and enhance user engagement. I am keen to develop my expertise further in data science, analytics, and software development roles within innovative organizations.…Hi, I am Derren Winata, currently pursuing a Bachelor of Science in Data Science and Analytics at the National University of Singapore. I enjoy applying data-driven approaches to improve business performance and am passionate about programming and web development. My experience includes internships and student assistant roles where I implemented analytics solutions and contributed to product quality assurance. I have hands-on skills in Python, Java, R, MySQL, HTML, CSS, and React. I thrive in collaborative environments and actively contribute to projects by bridging technical and marketing teams to optimize digital campaigns and enhance user engagement. I am keen to develop my expertise further in data science, analytics, and software development roles within innovative organizations.

Available to hire

Hi, I am Derren Winata, currently pursuing a Bachelor of Science in Data Science and Analytics at the National University of Singapore. I enjoy applying data-driven approaches to improve business performance and am passionate about programming and web development. My experience includes internships and student assistant roles where I implemented analytics solutions and contributed to product quality assurance.

I have hands-on skills in Python, Java, R, MySQL, HTML, CSS, and React. I thrive in collaborative environments and actively contribute to projects by bridging technical and marketing teams to optimize digital campaigns and enhance user engagement. I am keen to develop my expertise further in data science, analytics, and software development roles within innovative organizations.

Skills

Experience Level

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Chinese

Beginner

Work Experience

eCommerce Analytics Implementation Intern at Marina Bay Sands

May 13, 2024 - December 31, 2024

Managed end-to-end deployment of Data Layer including tag specifications, UAT validation, and production deployment achieving 98% data accuracy. Coordinated website, app, and campaign tracking with developers and vendors, boosting tracking accuracy by 20% using Tealium IQ. Analyzed web performance metrics delivering actionable insights that improved conversion rates by 15% across digital channels. Collaborated with the performance marketing team to identify and implement A/B testing opportunities that increased campaign ROI by 10%.

Quality Assurance Student Assistant (Products) at AI Singapore

March 1, 2024 - Present

Conducted rigorous data validation ensuring dataset reliability and accuracy used in product launches, reducing post-launch errors by 30%. Cross-referenced data with external sources, enhancing data integrity and minimizing inconsistencies. Provided recommendations that improved data quality, contributing to a smoother product development cycle.

Experienced Front End Technical Team Member at NUSSU CommIT

April 30, 2024 - August 14, 2025

Led development of user-friendly front-end designs for NUSSU's websites, increasing user engagement by 25%. Designed and implemented responsive UI components using HTML, CSS, and React to enhance site accessibility and user experience. Conducted training sessions educating over 50 participants on front-end programming best practices.