Muhammad Zain Vazir

Muhammad Zain Vazir - |-| LinkedIn | Github AI Engineer | Data Scientist | Software Engineer Skills • Data Science & Analytics: Python, Mathematics, Statistics, Interpret Data, Exploratory Data Analysis (EDA), Data Analytics & Visualization • Machine Learning & AI: Machine Learning, Deep Learning, Natural Language Processing (NLP), Large Language Models (LLMs), Retrieval-Augmented Generation (RAG) • Engineering & Deployment: API Integration, Streamlit, FastAPI, LangChain, LangGraph, n8n, CrewAI Projects Building Video Q&A Applications with LangChain | Link to Project • Engineered a LangChain-based video Q&A system, capable of processing video content from a YouTube URL. • Developed a full-stack solution that includes video transcription, text chunking, embeddings, and a vector-based retrieval system to answer user queries accurately. • Built a RAG pipeline enabling users to query video content, perform similarity search on vector embeddings, and generate context-aware answers via LLMs. n8n - Supabase + Postgres RAG AI Agent | Link to Project •Built end-to-end data pipeline to ingest, embed, and store documents in Postgres for similarity search and context retrieval. •Automated orchestration with n8n, enabling scheduled data updates, API calls, and seamless LLM query handling. RAG-LLM Application | LLaMA2, Llama-Index, HuggingFace, RAG | Link to Project • Developed a Retrieval-Augmented Generation application enabling real-time interaction with user-uploaded documents. •Leveraged HuggingFace API for high-speed and privacy-safe processing, preventing personal data leakage. •Delivered document search, summarization, and feature extraction capabilities, improving analysis efficiency by over 40%. CodeCrush: Instant FAANG Interview Coach | LLaMA3-70B, LangChain, Streamlit, Groq API | Link to Project • Built a real-time mock interview bot simulating technical and behavioral FAANG interview rounds. •Integrated Groq's ultra-fast LPU achieving 50× faster response times compared to local LLMs. •Designed adaptive questioning and code feedback features, enhancing candidate preparation efficiency. Experience Ets Tip Top Frip Sep 2023 - Jul 2025 Assistant Manager Democratic Republic of Congo •Managed logistics databases including inventory and shipments, ensuring 100% accuracy in records. •Applied cross-cultural communication skills, learning French and Portuguese for effective operations. •Improved shipment tracking efficiency through structured data management. GDSC IoBM Aug 2023 - Aug 2025 Director of Data Sciences •Led and managed multiple AI/ML initiatives, ensuring timely project delivery and maintaining high technical quality. •Conducted workshops and seminars on AI, Machine Learning, and Data Science tools, engaging over 200 students. •Mentored a team of junior developers and analysts, improving team productivity by 35%. •Collaborated with cross-functional teams to design and deploy end-to-end data solutions. Advanced Laboratories Pvt. Ltd. HR Intern •Cleaned, validated, and analyzed employee datasets, generating actionable HR insights. •Standardized record-keeping across multiple sources, reducing data errors by 30%. Jun 2022 - Aug 2022 Karachi Education University of the People (American) BS, Computer Science Institute of Business Management BBA (Discontinued) Cedar College A Levels Jun 2025 - Present Jun 2021 - Jun 2023 Jun 2018 - Jun 2020 Achievements •Certified Data Scientist (2024): DataCamp •Top 1% Learner on DataCamp (2023 & 2024) •Google AISeekho Completion: Received exclusive swags; Achieved Diamond League on Google Cloud Skills Boost Languages •English (Native) •Urdu (Native) •French (Professional Working Proficiency) •Portuguese (Elementary Proficiency)