About

Machine Learning Engineer with 5 years of experience building production-grade AI systems — GenAI, NLP, and MLOps — that turn slow manual processes into automated, scalable pipelines. At Jet2, I've built LLM-powered systems processing 2,000+ customer interactions daily, cutting manual triage and categorization effort by up to 80% and directly improving complaint resolution speed. I work across the full ML lifecycle: from model development and fine-tuning to cloud infrastructure, CI/CD automation, and production inference. I've architected reusable MLOps frameworks on AWS SageMaker that cut ML onboarding time by 50%, and shipped agentic AI systems (CrewAI + AWS Bedrock) now being evaluated for org-wide adoption. Core stack: LLMs, RAG, LangChain/LangGraph, CrewAI, AWS Bedrock, Snowflake Cortex AI, SageMaker, Azure OpenAI, Docker, and Python. Always open to conversations on applied GenAI, agentic systems, and MLOps — feel free to connect.

  • Strengths :
  • 1. End-to-end ownership — from model experimentation to production deployment at scale.
  • 2. Bridge between data science and engineering — translating business problems into reliable ML systems.
  • 3. Impact-first mindset — optimising for measurable outcomes, not just model accuracy.
  • Phone: +91 8269673369
  • Email: sharadktiwari2000@gmail.com

Interests

Machine Learning

Generative AI

Natural Language Processing

MLOps

Computer Vision

Agentic AI

RAG

Forecasting

Education

Jiwaji University

B.Tech. in Computer Science And Engineering

July 2017 - May 2021
Relevant Coursework
  • Calculas, Linear Algebra, Statistics
  • Object Oriented Programming Systems
  • Data Structures & Algorithms
  • Database Management Systems
  • Operating Systems
  • Software Engineering
  • Theory Of Computation
  • Computer Architecture & Microprocessors

Data Techs

Diploma In Data Science

October 2019 - Janurary 2020
Relevant Coursework
  • Statistics
  • R Language
  • Python Programming Language
  • Machine Learning
  • Deep Learning
  • Natural Language Processing
  • Computer Vision
  • Data Mining

Online Certification

AWS Associate Machine Learning Engineer

AWS Cloud and Technical Essentials

Data Science on Microsoft Azure

Machine Learning Specialization

Deep Learning Specialization

Natural Language Processing in Microsoft Azure

A to Z Machine Learning with Python and R

Experience

Jet2 Travel Technologies Pvt Ltd (Jet2 PLC)

Pune, Maharashtra
July 2024 - Present
Machine Learning Engineer
  • Employee Of The Quarter (Jan - Mar 2026) | Diamond Spot Award - 2025
  • Designed a production GenAI intent classification system with Snowflake Cortex AI and fine-tuned Mixtral 8x7B, processing 2,000+ customer call transcripts/day, reducing manual categorization effort by 80%, improving call routing accuracy, and directly enhancing customer resolution experience.
  • Built a real-time multi-label complaint triage system on AWS Bedrock (18 classes) with auto-summarization and a serverless event-driven pipeline using AWS Lambda, SQS, and SNS, reducing manual triaging effort by ~70% and enabling faster complaint resolution, supporting customer retention outcomes.
  • Developed an internal AI-powered HR sourcing and screening system using CrewAI and AWS Bedrock, featuring specialized agents for JD analysis, resume parsing, candidate-JD gap analysis, and automated interview evaluation - deployed on AWS ECS via Docker, ECR & CloudFront; currently being presented to CTO for organization-wide adoption.
  • Developed a document processing pipeline using FastAPI, OCR, and PDF parsing to automate work-order extraction, reducing processing time from 5–10 hours to under 5 minutes — directly unblocking revenue-critical operational workflows.
  • Developed a config-driven SageMaker pipeline framework, cutting DS pipeline setup time by ~90% (1-2 weeks → half a day) by abstracting all SDK work behind a single import..
  • Architected a reusable Amazon SageMaker MLOps framework for near-AutoML training and inference - covering automated retraining, cross-account model sharing, blue-green deployments, Docker-based container frameworks, Azure DevOps CI/CD pipelines, and an internal Python utility library integrating Snowflake, BigQuery, GCS, and AWS services - reducing ML workflow onboarding time by 50%, enabling production delivery for 10+ data science projects, and accelerating DS experimentation cycles by ~40%.

Codiant – A Yash Technologies Company

Indore, Madhya Pradesh
January 2022 - July 2024
Machine Learning Engineer
  • Lease Document RAG Assistant: Collaborated with cross-functional teams to develop & deploy a queue-based RAG Q&A pipeline using Azure OpenAI GPT-3.5, Ada embeddings and FAISS that reduced aircraft lease & asset document lookup time from 5+ days to minutes.
  • ARC Detail Extraction System: Built an end-to-end detail extraction system for aircraft maintenance ARC (EASA/FAA) documents. Experimented with Azure Document Intelligence, then developed a custom pipeline combining YOLO, OCR, and an image classification model, achieving over 80% accuracy and enabling validation via a stakeholder-facing Streamlit app.
  • Aircraft Maintenance Record Tagging Pipeline: Designed & deployed a document tagging pipeline utilising SpaCy NER for detail extraction from aircraft maintenance records, Elasticsearch to filter, and an ML model to tag the document type, achieving 93% field-level accuracy, detail extraction (F1 score: 0.89) and tagging (F1 score: 0.93).
  • Resume Intelligence Engine: Engineered a resume parser using SpaCy NER/REL and deployed on AWS Lambda, auto-processing 1,000+ resumes/month across mid-sized firms and eliminating manual review and scoring effort for recruiters.
  • Multimodal Recommendation Engine POC: Developed a multimodal recommendation system leveraging transformer-based text, audio, and video embeddings for scalable cosine-similarity retrieval.

Pojo Software Pvt Ltd

Chennai, Tamil Nadu
September 2021 - January 2022
Data Analyst
  • Developed and back-tested high-frequency trading algorithms using statistical analysis and mathematical modeling to optimize performance and reduce portfolio volatility.

Projects

  • All
  • Aviation
  • Healthcare
  • Finance
  • Image-File
  • Large Language Models
  • Recommandation System
  • Others

Automate Audit Of Aircraft Maintenance Data

Entity Recognition on Aircraft Data

Automate Migration Of Aircraft Data

Collaborative Dialouge Analysis

GPT-2 Job Description Generation

Hospital Reception Chat Bot

Resume Parser & Scorer

Business Card Scanner

WIBE

Flight Fare Prediction

Ship Engine Degradation Image Classification

Recommandation System using Video, Audio and Description Similarity

Face Recognition in Camera and Video

IPL Score Prediction

Technical Skills

Machine Learning

Transformers, LLMs, RAG (Retrieval Augmented Generation), Predictive Modeling, Keras, TensorFlow, PyTorch, RASA, XGBoost, CatBoost, LightGBM, Numpy, scikit-learn, Pandas, Matplotlib, Seaborn, Prompt Engineering, Llama Index, Langchain, LangGraph, Faiss, Chroma, Vector Database, Generative AI, Hugging Face, Word Embeddings, spaCy, Ollama, OCR, YOLO, Object Detection

Cloud & MLOps

AWS, Microsoft Azure, GCS, Snowflake, Amazon SageMaker, Azure ML Studio, AWS Bedrock, Azure OpenAI, Snowflake Cortex, Azure DevOps, Docker, MLflow, Terraform, DVC, Kubeflow, CI/CD, Model Monitoring, Model Retraining, Model Deployment

Databases

PostgreSQL, MySQL, MongoDB, Redis, SQLite, Elasticsearch, Faiss, Chroma

Backend & Frontend

FastAPI, Streamlit, Flask, Django, HTML5, CSS

Programming

Python, SQL, C++

Tools

Git, Jupyter Notebook, VS Code, Kiro IDE, Tableau, Dataiku DSS, Postman

Languages

English, Hindi

Contact

My Address

Pune (MH), India 411014

Social Profiles

Email

sharadktiwari2000gmail.com

Contact

+91 8269673369