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$ whoami open to Data Scientist / ML / GenAI roles

Mohammad Umar Haris
Data Scientist

GenAI & Applied ML · LLM pipelines · MLOps · Predictive modelling

Data Scientist with 4+ years across analytics, machine learning, and Generative AI application development in insurance, logistics, and pharmaceutical domains. I design and deploy LLM-based pipelines, predictive models, and cloud ML infrastructure on Azure using Python, Databricks, MLflow, FastAPI, and GitHub Actions.

4+
Years in data & ML
GenAI
Production LLM pipeline shipped
22%
Forecast accuracy gain
MSc
Data Science · Distinction

From analytics
to applied AI.

I build ML and Generative AI systems that ship — not just notebooks. My work spans LLM-orchestrated pipelines, predictive modelling, and the MLOps stack that keeps them running in production.

Over 5–6 years my career has followed one intentional arc: from SQL, dashboards, and forecasting, through enterprise analytics and automation, into classical ML during my MSc, and now into applied ML and GenAI at production scale. The Bachelor of Pharmacy underneath it gives me a genuine edge in healthcare and life-sciences data — from clinical NLP to pharma demand forecasting.

I care about correctness, deployment quality, and connecting model performance to real business outcomes — grounded in an MSc in Data Science (Distinction) from the University of Essex.

Data Analyst Analytics / BI Classical ML Applied ML + GenAI
ROLE
Data Scientist · GenAI & Applied ML
LOCATION
Delhi, India
FOCUS
LLM Pipelines · MLOps · Forecasting
STACK
Python · Azure · MLflow · FastAPI
EDUCATION
MSc Data Science (Distinction), Essex
TARGETING
Data Scientist · ML · MLOps · GenAI

Experience

Sept 2023 — Jan 2026
Call Assist Ltd
UK
Data Scientist
Applied ML + Generative AI · Production
  • Built and deployed an end-to-end Generative AI pipeline that transcribed call recordings via speech-to-text, summarised them through LLM APIs, and extracted intent, sentiment, and key case details — automating previously manual case review.
  • Used LLMs to generate recovery options, recommended actions, and decision outputs for agents, and integrated a Microsoft Copilot chatbot to surface those insights directly inside agent workflows.
  • Served ML and LLM pipeline outputs as REST APIs with FastAPI, tracked experiments and versioned models with MLflow, and automated testing and deployment through GitHub Actions CI/CD on Azure.
  • Built predictive forecasting models for demand and recovery operations, improving planning accuracy by 22%, and engineered Azure SQL and Databricks ETL pipelines that cut reporting turnaround by 35%.
  • Delivered Power BI KPI dashboards for cost, utilisation, and performance, and automated data validation and reporting — saving 10+ analyst hours per week at ~98% accuracy.
Oct 2022 — Aug 2023
System Engineering
AI & Data Consultancy · London, UK
Junior Data Scientist (Part-time)
Classical ML · Held during the MSc
  • Contributed to a classification-based product recommendation engine, helping frame recommendations as a binary purchase-probability problem to support more personalised targeting.
  • Built and evaluated classical ML models in scikit-learn (Logistic Regression and tree-based ensembles such as Random Forest and XGBoost), supporting a baseline that improved on the legacy rule-based approach.
  • Engineered behavioural and transactional features from SQL data using Pandas and NumPy — handling missing-value imputation, skewed distributions, and categorical encoding.
  • Supported model evaluation under class imbalance using SMOTE and class weighting (tracking ROC-AUC and F1), and assisted the product team with A/B test analysis of recommendation impact on click-through rate.
Dec 2021 — Sept 2022
Cognizant Technology Solutions
India
Associate Analyst
Enterprise analytics · Automation
  • Engineered data quality and validation pipelines for Google Ads content policy, processing 7,200+ monthly records at 99% accuracy and resolving 100+ weekly extraction anomalies — achieving top-5 data accuracy across 30+ teams.
  • Automated policy validation workflows for a financial-services client using rule-based logic and structured data checks, eliminating manual review overhead and reducing data discrepancy rates by 30%.
  • Designed and deployed KPI dashboards in Google Data Studio and Google Sheets with automated data feeds, enabling real-time governance reporting across multiple business units.
  • Executed A/B testing frameworks driving 15–20% conversion uplift, and built an Excel-based decision modelling tool that reduced policy evaluation time by 30%.
Jan 2020 — Dec 2021
Inletware Ltd
Part-time
Data Analyst (Part-time)
Foundations · Pharma e-commerce data
  • Performed end-to-end analysis of pharmaceutical e-commerce data using SQL, cleaning and transforming raw transactional and inventory datasets to support demand planning and operational reporting.
  • Built time-series forecasting models to anticipate product demand and reduce stockouts, helping the team plan inventory more accurately across key product categories.
  • Designed and maintained 30+ Power BI and Tableau dashboards tracking sales, inventory, and fulfilment metrics, improving reporting efficiency by ~20%.
  • Consolidated data from Azure SQL and internal sources into clean, analysis-ready tables, and automated recurring reports to replace manual spreadsheet preparation.

ML & Data Science Projects

Generative AI · MLOps · Production

Generative AI Call Analytics Pipeline

Manual case review of recovery calls was slow and inconsistent. This production pipeline automates it end-to-end — transcription, LLM-based summarisation, sentiment-driven analysis, and automated action generation — freeing agents to act on insights instead of transcripts.

Production

Speech-to-text transcription → LLM API summarisation and intent/sentiment extraction → automated recovery-option and action generation. Served via FastAPI on Azure with MLflow experiment tracking and GitHub Actions CI/CD.

LLM APIs Azure OpenAI FastAPI MLflow GitHub Actions Speech-to-Text Python
ML · Cheminformatics

Anticancer Molecule Activity Prediction

Screening molecules for anticancer activity by hand is expensive and slow. This classification pipeline predicts activity directly from molecular structure, using descriptors and fingerprints to prioritise promising candidates.

Research

Molecular descriptor and fingerprint generation with RDKit → feature selection → classification via scikit-learn ensemble methods, validated with cross-validation to keep results honest on unseen molecules.

Python Scikit-learn RDKit Feature Engineering Ensemble Methods
NLP · Clinical Text

Gout Disease NLP Classification

Clinical signals for gout are buried in free-text notes. This NLP pipeline classifies gout-related clinical text to surface structured risk signals from unstructured records.

Live · GitHub

Text preprocessing → TF-IDF vectorisation → supervised classification with scikit-learn, tuned via hyperparameter search and assessed with precision, recall, and F1.

Python NLP TF-IDF Scikit-learn Hyperparameter Tuning
Time Series · Forecasting

Demand Forecasting & Inventory Optimisation

Reactive inventory planning on pharmaceutical e-commerce data led to avoidable stockouts. These forecasting models anticipate demand ahead of time so inventory is planned, not patched.

Delivered

SQL-based data preparation on transactional and inventory data → time-series forecasting models per product category → results surfaced through Power BI for planning and stockout reduction.

Python Time-Series Models SQL Power BI

Technical Stack

Generative AI & LLMs
  • LLM API Integration
  • Prompt Engineering
  • Azure OpenAI
  • Text Summarisation Pipelines
  • Copilot Integration
ML & Statistics
  • Predictive Modelling
  • Classification
  • Regression
  • Time Series Forecasting
  • NLP
  • Feature Engineering
  • A/B Testing
  • Hypothesis Testing
  • Model Evaluation
MLOps & Deployment
  • MLflow
  • FastAPI
  • GitHub Actions (CI/CD)
  • Azure ML
  • Docker
  • Model Versioning
  • REST API Deployment
Programming & Analysis
  • Python
  • Pandas
  • NumPy
  • Scikit-learn
  • SQL (PostgreSQL, MySQL)
  • R
Cloud & Data Engineering
  • Azure Databricks
  • Azure Data Factory
  • Azure SQL
  • ETL Pipelines
BI, Viz & Practices
  • Power BI
  • Tableau
  • Google Data Studio
  • Agile (Scrum)
  • Stakeholder Management
  • Cross-functional Collaboration
  • Model Validation

Education

MSc Data Science and its Applications
University of Essex, United Kingdom
2022 – 2023
Distinction
Bachelor of Pharmacy (B.Pharm)
Jamia Hamdard University, India
2017 – 2021
First Class
A life-sciences foundation that carries into healthcare and pharma data work — from clinical NLP to molecular activity prediction and demand forecasting.

Let's build something
with data.

Open to Data Scientist, ML Engineer, MLOps, and GenAI roles where statistical rigor, deployment quality, and business impact all matter — insurance, logistics, healthcare, and enterprise SaaS all of interest.

Message received. I'll respond within 24 hours.