Junaid Khan

Senior ML Engineer

Integra Software Services•  July 2021 - Present•  Pondycherry

Developed intelligent chatbots and voice assistants, enhancing user engagement and satisfaction using OpenAI, LangChain, ChromaDB and TrueLens. Engineered pre training and fine-tuning LLMs using PEFT and quantization for domain specific content generation. Led a team of ML engineers to implement advanced prompt engineering (self-reflection, self-consistancy, ReAct) and Retrieval-Augmented Generation (RAG) techniques using LlamaIndex, enhancing the response accuracy by 40%. Implemented end-to-end fine-tuning and inference pipelines for LLMs and multimodal models (MLLMs) and deployed using custom SageMaker endpoints. Created a semantic search engine using transformer models utilizing sentense transformers for data at scale. Designed and executed bulk data handling and ETL pipelines, using AWS SageMaker data wranglers, optimizing data processing time by 30%. Developed advanced grammatical error correction models by fine-tuning google T5. Conducted document layout analysis using deep learning models (deepdoctection framework), streamlining automated data extraction and document processing workflows. Extracted and analyzed image data through advanced computer vision techniques (proprietary models) and MLLMs, automating alt text generation. Integral part of the recruitment team responsible for hiring of graduate engineers from prestigious institutes like IIT Madras for AI/ML positions.

ML-AI Developer

SimSol Technologies•  February 2021 - July 2021

Developed and deployed information extraction and optical character recognition (OCR) models, automating data extraction from documents, resulting in a 30% reduction in manual processing time. Utilized NLP techniques and TensorFlow. Engineered and optimized image processing and classification models, improving image recognition accuracy by 20%. Leveraged PyTorch and OpenCV for implementation. Built and integrated object detection models, enhancing the detection speed by 25% in real-time applications. Employed YOLOv4 and TensorFlow for model development.

Freelance Developer

Nexus Techsolutions•  June 2016 - January 2021

Designed and developed static and dynamic websites from scratch or using CMS, enhancing user experience and reducing load times by 15%. Utilized HTML, CSS, JavaScript, and WordPress. Optimized existing websites, resulting in a 20% improvement in page load speed and higher user engagement. Implemented code refactoring and image compression techniques. Performed search engine optimization (SEO), leading to a 30% increase in organic traffic. Employed keyword analysis, on-page SEO, and backlink strategies. Integrated payment gateways, enabling secure and seamless transactions, which increased online sales by 25%. Utilized PayPal, Stripe, and Razorpay APIs. Integrated external plugins and APIs, expanding website functionality and improving user interactivity. Implemented Google Maps API, social media plugins, and custom widgets.