Yudhajit Bhattacharjee

Experience

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  Emerson

  May 2016 - Sept 2016

  Software Engineer

  • Developed an Android application using Java and XML layouts to showcase an inventory of engineering instruments, improving customer engagement and product understanding.• Integrated the application with a backend database [MySQL] using Volley to fetch instrument data and display real-time inventory information.• Implemented 3D model rendering using OpenGL ES, providing customers with an interactive visualization of engineering instruments.• Designed and implemented a user-friendly interface with list views and detail views, enabling customers to easily navigate and explore the instrument inventory.• Wrote unit tests using JUnit to ensure application stability and functionality, contributing to a high-quality and reliable user experience. Show less

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  Indian Oil Corp Limited

  May 2017 - Aug 2017

  Cyber Security Engineer

  • Spearheaded the deployment of Windows operating systems to over 100 endpoint devices using Microsoft SCCM, resulting in a 30% reduction in deployment time and improved system consistency across the organization.• Developed and implemented automation scripts (PowerShell) to streamline endpoint configuration, including network settings, software installations, and local security policies, increasing IT operational efficiency by 20%.• Automated the deployment of critical security updates and patches across all endpoints using Microsoft SCCM and ERAMBA, ensuring timely patching and reducing organizational vulnerability to cyber threats.• Collaborated with the security team to establish and enforce security baselines for endpoint devices, improving compliance with industry standards and reducing security risks.• Authored comprehensive documentation for all endpoint management processes, procedures, and scripts, facilitating knowledge sharing and ensuring smooth operations for the IT team.• Identified and resolved critical vulnerabilities in endpoint configurations, mitigating potential security breaches and protecting sensitive company data Show less

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  QodeNext India Private Limited

  Jun 2018 - Dec 2018

  Machine Learning Engineer

  • Developed and deployed a Machine Learning-based Optical Character Recognition (OCR) system to automate package data extraction, increasing inventory processing efficiency by 40% and reducing manual data entry errors by 25%.• Engineered a robust OCR pipeline using Convolutional Neural Networks (CNNs) for text detection (YOLO) and Convolutional Recurrent Neural Networks (CRNNs) for text recognition, achieving 98% accuracy in extracting key information from diverse package labels.• Designed and implemented a relational database [PostgreSQL] for an inventory management system, ensuring data integrity and efficient querying of product information, package details, and transaction history.• Integrated the OCR system with the inventory management system through a RESTful API [Flask], enabling seamless data flow and real-time inventory updates.• Implemented a feedback mechanism to continuously improve the OCR models by retraining them on user-corrected data, resulting in a 10% reduction in extraction errors within the first quarter from deployment. Show less

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  GTI Infotel Private Ltd.

  Jun 2019 - Jul 2021

  Software Engineer

  • Engineered a Graph Neural Network (GNN) and DBSCAN [Python, TensorFlow, scipy, PyTorch Geometric] for density-based clustering optimized for sparse adjacency structure to simulate the spread of Japanese Encephalitis with a 10% improvement in accuracy.• Built a symptom prediction model [ensemble of random forests, XGBoost] achieving 0.83 AUC.• Created an interactive web dashboard [Flask, Plotly, Seaborn] for data visualization and decision support.• Developed a low-latency video conferencing module [WebRTC, Node.js] with <300ms latency. Built a robust and scalable backend [JWT, Node.js, Express.js] to handle user authentication and support 1000+ concurrent users.• Implemented a consultation summary report via UI integration for doctors to generate comprehensive reports for the patient.• Developed Global Track & Trace solution [Java, Spring Boot, PostgreSQL, PostGIS] implementing a microservice architecture with RESTful APIs for enhanced scalability and maintainability.• Integrated GPS data from vendors and proprietary Bluetooth beacons for real-time visualization, and contributed to the development and implementation of route optimization algorithms, driving down fuel consumption by 4%. Show less

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  Adexa, Inc.

  Aug 2023 - now

  Associate, Solution Engineer

  • Engineered and standardized advanced supply-chain model-building scripts, achieving a 30% acceleration in model-building workflows.• Revamped the logging and indexing frameworks, significantly elevating debugging efficiency and enhancing the clarity of log outputs for rapid issue resolution.• Orchestrated the creation of tailored scripts for high-stakes customer demonstrations, resulting in increased product adoption and heightened client engagement.• Leveraged a comprehensive toolkit of technologies, including Python, SQL, TCL/Tk, UCL, LDAPs, OLAP, and Tomcat, to deliver robust and scalable solutions. Show less