Dec 2023 – May 2024 · 5 mos · Remote · Remote

• Improved performance by optimizing model schemas, resulting in a 20% enhancement in database operations.
• Enhanced data scraping efficiency by 30% through a new service using Puppeteer, Express.js, and Bull Queue.
• Architected and engineered a bill upload system to extract, process, and analyze bill data utilizing S3 bucket and Open AI API development tools.
• Reduced bill image uploading time from 20 seconds to 3 seconds using a PNG to JPEG converter for efficient OCR reading.
• Implemented OAuth from Instagram and LinkedIn to retrieve user data.
• Configured AWS Lambda Functions for auto scaling of EC2 instances.
• Established token-based user authentication using JWT, enhancing security and user experience.
• Containerized backend code with Docker and seamlessly pushed it to AWS ECR, streamlining deployment processes.
• Deployed the backend on AWS EKS for efficient scaling, ensuring optimal performance.
• Strengthened backend functionality through Node.js and Express.js development, resulting in a 10% reduction in bugs and a 25% increase in application stability.
• Streamlined database operations by implementing Sequelize, resulting in a 15% increase in query efficiency.