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Kaustav Bhattacharjee

Software Engineer

Welcome to my personal website! I'm an experienced Engineer with a knack for building user-friendly and high-performance web applications.

Feel free to reach out to me on the following links!

Or, check out my Resume if you're interested.

Work Experience

  • Clarifai

    Frontend Engineer

    Jan 2022 - PresentTallinn, EstoniaFull-Time

    • Led frontend development of the Organizations feature from concept to production for Enterprise clients.
    • Collaborated with Designers and Product Manager to simplify and monitor the user onboarding journey, achieving a 50% reduction in the time it takes for new users to get started.
    • Implemented significant frontend performance optimizations, reducing shared bundle size by 10% and noticeably improving page load time, especially for data-intensive views.
    • Architected a resilient frontend with a multi-level Error Boundary architecture to prevent NextJS full-page crashes, significantly improving application stability.
    • Mentored new Frontend engineers on core tech stack, product architecture, and testing strategies, facilitating their technical onboarding.
  • Amici Labs Inc.

    Full-Stack Developer

    May 2021 - Dec 2021RemotePart-Time

    • Developed a back-office dashboard providing comprehensive user analytics, activity tracking, and detailed user information for internal use.
    • Re-architected the data model for the platform's chat feature and implemented client-side caching, yielding a 90%+ reduction in load time of chat messages history and significantly improving chat responsiveness.
  • Sniffy Labs Inc.

    Software Engineer

    Aug 2021 - Dec 2021RemotePart-Time

    • Developed UI components for a customizable daily dog training curriculum, encompassing progress tracking, reminder notifications, and expert consultation scheduling.
    • Integrated social logins via SSO for iOS and Android platforms.
  • AIMonk Labs

    Associate Machine Learning Engineer

    Apr 2020 - Jul 2020RemoteInternship

    • Optimized ML models for deployment, achieving up to a 50% reduction in code size and model weights while maintaining model accuracy, leading to a reduction in AWS costs.
    • Managed deployment of over 10 open-sourced CV and NLP models on AWS, integrated with the company's AI data annotation platform, neuralmarker.ai.

Fun Projects

  • FollowMe icon

    FollowMe

    A link sharing service similar to Linktree, for sharing social media links and custom links. Includes dashboard to edit link page and also provides link analytics.

    #TypeScript, #Chakra UI, #NextJS, #Redis, #PostgreSQL

  • DropNext icon

    DropNext

    A simple drive storage for people who want more control over their online stored files and folders.

    #GatsbyJS, #ReactJS, #Material UI, #Firebase

  • Save2QR icon

    Save2QR

    Browser extension and mobile app enabling cross-device transfer of multiple browser tabs via animated QR codes, featuring one-click window export/import and mobile-side QR history.

    #ReactJS, #React Native, #Expo, #Chrome API, #Animated QR Codes

  • Roster

    Kanban web app for collaborative task organization with Trello-like features and JWT-secured REST API, including autocomplete member search.

    #ReactJS, #NodeJS, #Ant Design, #JWT Auth, #MongoDB Atlas

  • CakeBot icon

    CakeBot

    Cake ordering software with a chat interface for placing orders and receiving invoices, including a Windows installer.

    #C++, #Python, #Qt Creator, #Gmail API

  • Image Captioning

    A deep-learning model made using Keras framework and trained on Flickr8k dataset, which can predict a suitable caption for a given image.

    #Python, #TensorFlow, #Keras