Waseem Ashraf Khan

Waseem Ashraf Khan

Data Scientist

Magdeburg, DE.

About

Highly accomplished Data Scientist with over 2 years of experience in developing and deploying advanced AI/ML solutions, specializing in LLM-powered applications, scalable data pipelines, and search optimization. Proven ability to drive significant improvements in system performance, data accuracy, and user engagement, as evidenced by reducing search latency by 35% and achieving 82% chatbot contextual accuracy. Adept at leading technical initiatives and mentoring engineers, poised to leverage deep expertise in AI/ML, Generative AI, and cloud platforms to deliver impactful data-driven products.

Work

Jio Platforms limited

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Associate Data Scientist

Navi Mumbai, Maharashtra, India

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Summary

Led the development and optimization of AI-powered search tools and RAG-based chatbots, enhancing system performance and user experience for a large user base.

Highlights

Spearheaded the optimization of an AI-Powered Search Tool, reducing search latency to under 100ms while indexing over 90K records and enhancing retrieval relevance by 35% compared to the legacy system.

Engineered and deployed automated data pipelines with multi-API ingestion on AWS EC2, cutting manual data handling by 90% and ensuring hourly data freshness.

Designed and implemented a production-grade RAG chatbot utilizing TypeSense, Qdrant, and Azure OpenAI, supporting 1,300+ daily active users and achieving 82% contextual accuracy and a 98% safe-response rate across 200K+ interactions.

Optimized AI pipelines (RAG & LLMs) using Hugging Face ROBERTa and Cassandra caching, which reduced latency by 21% and infrastructure costs by 28%, enabling scalable deployment for personalized user experiences.

Implemented robust CI/CD workflows for AI services using Docker and GitHub Actions to streamline deployment, and explored large-scale chatbot interaction data to optimize contextual recommendations.

Mentored 3 engineers on GPT-based SQL agents and Stable Diffusion, accelerating feature delivery by 30%.

Led the development of a computer vision module leveraging CLIP, BLIP, and LLaVA, reducing manual annotation hours by 40%.

Recognized as 'Star Performer' in both 2023 and 2024 (Top 2% of engineers) for significant contributions to AI product launches and mentorship.

Entry Level

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Data Analyst Intern

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Summary

Analyzed large datasets and developed strategic dashboards to inform business decisions and revenue forecasting.

Highlights

Cleaned and analyzed a 35K-row Udemy dataset to identify top-performing course categories, providing actionable insights for content strategy.

Developed comprehensive revenue strategy dashboards in Tableau, proposing a pricing model that forecasted an 18% quarterly revenue lift.

Education

Otto von Guericke University Magdeburg

Magdeburg, Saxony-Anhalt, Germany
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M.Sc. Data and Knowledge Engineering Grade:

University of Mumbai

Mumbai, Maharashtra, India
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Bachelor of Engineering Information Technology Grade:

Publications

Integrating IoT with Health Record Management System using IPFS and Blockchain

International Journal of Computer Applications

Developed a secure, patient-centric health data platform by integrating IoT sensors with blockchain and off-chain IPFS storage.

Languages

English

German

Certificates

LangChain Chat with Your Data

LangChain

Reinforcement Learning From Human Feedback

Unknown Issuer

Build a Neo4j-backed Chatbot using Python

Neo4j

Hugging Face MCP Course (Ongoing)

Hugging Face

Skills

Programming Languages

Python, SQL.

ML/DL Frameworks

TensorFlow, PyTorch, FastAPI, Flask.

LLM & Generative AI

Hugging Face, LangChain, LangGraph, CrewAI, OpenAI APIs, Azure OpenAI, Ollama.

Databases & Data Infrastructure

PostgreSQL, MongoDB, Cassandra, Qdrant vector database, TypeSense, Neo4j, MySQL, RabbitMQ.

DevOps & Cloud

Docker, Git, GitHub, AWS, Azure, DevOps.

Data Visualization & Tools

Streamlit, Tableau, Excel.