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AI Portfolio

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Bishwanath
Career Trajectory

Professional Experience

A timeline of my professional journey, highlighting key roles, technical contributions, and impactful engineering solutions.

AI/ML Research Engineer

Senrysa TechnologyFull-time
Mar 2026 - Present
Kolkata, India
  • LLM Fine-tuning Optimization: Working on improving efficiency and performance of large language model fine-tuning pipelines, focusing on parameter-efficient techniques and training optimization.
  • Transformer Attention Research: Enhancing attention mechanisms in transformer architectures to improve contextual understanding and reduce computational overhead.
  • OCR Data Extraction Systems: Developing advanced OCR pipelines for structured data extraction using deep learning and computer vision techniques.

Software Engineer

Nature TechnologyFull-time
Dec 2023 - Mar 2026
Kolkata, India
  • Architected the SYNCExpress video processing backend using Flask and OpenAI Whisper. Integrated Redis caching to reduce processing time from 4 hours to 10 minutes (95% improvement).
  • Engineered ChatLead, an AI chatbot, by fine-tuning GPT-3.5 models on automotive datasets, improving intent recognition and automating customer support.
  • Designed the backend for BPCL Asset Management using Python FastAPI and PostgreSQL with Docker containerization for enterprise-scale deployment.
  • Directed backend engineering for government infrastructure (RMC Real Asset Management) using .NET Core with complex RBAC and secure API gateways.
  • Developed the backend for a US-based automotive auction platform, handling real-time bidding and concurrent user access using C# .NET and SQL optimization.

AI Engineering Trainee (Intel Unnati)

Intel CorporationIndustrial Training
May 2023 - Jul 2023
Bangalore, India
  • Developed an AI-powered ATM workflow automation system using Computer Vision for real-time security verification.
  • Optimized TensorFlow models for deployment on edge devices with hardware constraints, reducing inference latency.
  • Built image processing pipelines using OpenCV to detect anomalies in transaction workflows.

Web Development Intern

CodecloudsInternship
Sep 2022 - Dec 2022
Remote
  • Designed RESTful APIs for e-commerce platforms handling 10,000+ daily transactions.
  • Optimized MySQL database queries and indexing strategies, reducing average server response time by 40%.
  • Implemented MVC architecture to ensure code modularity and maintainability.