Designing Experiences. Developing Solutions.

I’m Rejwan Islam Rizvy, a full stack web developer with a background in graphic design. I specialize in building fast, scalable web services using Node.js, and can quickly adapt to a variety of tools and frameworks while maintaining a strong focus on visually appealing, user-friendly applications. Check my portfolio: rir360.dev

Expertise & Tech Stack

Figma • Photoshop • Illustrator • UI/UX • CMS

Next.js • TypeScript • JavaScript • React.js • React Query • Tailwind • Bootstrap

Express.js • Node.js • Python • Flask • PHP • Laravel

MongoDB • PostgreSQL • MySQL • Redis

Linux • Docker • Git • GitHub Actions • Nginx

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Recent Work & Highlights

• Late Mar 2026

  AI-Powered Security Log Classifier

  Built a functional BERT model for fast, accurate classification and analysis of security logs for an enterprise SOAR applicaiton.

  

• Mid Mar 2026

  Backend Security

  Mastered Supabase Row Level Security (RLS) policies for robust, secure data access control.

• Mid Mar 2026

  Context Engineering

  Evolved from basic prompting to "Context Engineering"—structuring precise environments that consistently double the performance and reliability of custom AI agents.

• Early Mar 2026

  AI Video Pipeline

  Developed an automated, subscription-free video maker using Remotion for smooth, web-ready animations.

• Early Mar 2026

  ML Web App Deployment

  Deployed a Streamlit application for Heart Disease Prediction using Random Forest clinical analysis.