Benjamin Weinstein

Full Stack Developer @Kal-Polymers

Belleville, ON, CA
MOBILE NUMBERS
+91 *********19

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WORK HISTORY

Mar 2026 — Present

Full Stack Developer @Kal-Polymers

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Mississauga, ON, CA

Contributing to the development of web-based manufacturing dashboards that support real-time operational visibility at a growing plastics compounding company.Developing interactive front-end interfaces using React, Vite, and Tailwind CSS, deepening proficiency in component architecture and responsive UI design.Building and maintaining Python (Flask) back-end services, expanding practical experience with RESTful API design and server-side logic.Implementing data visualizations with Recharts and D3.js to surface production metrics, downtime trends, and quality indicators to shop floor operators.Strengthening skills in SQL database integration and asynchronous data handling within real-time production environments.Growing experience working with Git in a collaborative, multi-department development workflowDeveloping technical documentation practices to support maintainable, production-grade codebases

EDUCATION

N/A

University of Waterloo

Bachelor's degree, Mathematics

ABOUT BENJAMIN WEINSTEIN

Hi, I’m Benjamin (Ben) Weinstein, an Honours Mathematics student at the University of Waterloo.I’m passionate about building software end-to-end, from high-performance CLI tools in Rust to interactive web applications with TypeScript and React. My work spans machine learning, data analysis, and full-stack web development.Some highlights- Developed a high-accuracy SMS Spam Detection model (Naive Bayes & Logistic Regression) with 97% accuracy and compared to human performance- Built an interactive cryptography visualizer using Rust + WebAssembly for RSA, Diffie-Hellman, AES, SHA-256, and discrete logarithms- Created a Terminal Email Client and Executable Markdown Processor, optimized for performance and usability- Contributed to web applications including my personal site and the Watonomous team site using Next.js, React, and Tailwind- Organized events with 50-100 attendees for the UW Computer Science Club, including with companies such as Citadel and Stripe.I enjoy solving challenging problems, experimenting with new technologies, and building tools that are both efficient and user-friendly.Feel free to explore my projects or contact me for collaboration!

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Benjamin Weinstein — Full Stack Developer at Kal-Polymers in Belleville, ON, CA | Unifers