Vivek Sahani

MERN Developer Intern

ANTLABS•  September 2024 - Present•  Coimbatore, Tamilnadu

Designed and developed the backend of a data enrichment tool using Node.js, Express.js, and MongoDB, ensuring scalable and efficient data processing. Implemented a producer-consumer model using AWS SQS, optimizing asynchronous task execution and improving system reliability. Integrated backend APIs with the frontend, collaborating with the React.js team to enhance user experience. Worked closely with the AI team to integrate AI-driven data enrichment models, ensuring seamless data flow. Successfully deployed the tool, improving product data accuracy and enabling automated data enrichment at scale.

JavaScript Developer Intern

W3 DEV•  May 2024 - September 2024•  Noida, Uttar Pradesh

Created, managed, and optimized existing Express.js APIs, improving performance and scalability. Optimized database queries by using MongoDB indexes and migrated old data to NeonDB (PostgreSQL). Merged multiple PRs in the backend, enhancing code quality and stability. Implemented CAPTCHA security for login and registration to improve security measures. Learned and implemented GraphQL for efficient data fetching. Used Node.js Streams to handle large file uploads efficiently. Contributed to Finder extension development, working with Swift.

Software Developer Trainee

FunctionUp•  January 2024 - February 2024•  Remote, Bangalore

Built a WhatsApp quiz bot using Twilio, enabling interactive quizzes and score tracking. Integrated AWS Lambda and EventBridge Scheduler to automate email scheduling and delivery. Created the admin panel using AppSmith, a low-code platform, for easy email scheduling. Developed and maintained Flask APIs for an internal admin panel. Implemented message handling and response flow in the WhatsApp bot to ensure seamless user interaction. Improved email automation efficiency, reducing manual effort and ensuring timely communication with students.