Hossein Golmohammadi

7+ Years Experience | Sydney, NSW

About Me

Data Scientist & Analyst with 7+ years of experience designing scalable data and machine learning systems across telecommunications, e-commerce, and digital marketing. I build end-to-end solutions covering advanced SQL and Python pipelines, machine learning models, predictive analytics, NLP, and LLM-based applications, deployed on cloud-native architectures (AWS, Azure, GCP). Strong expertise in Power BI and Tableau for decision-focused dashboards, attribution modeling, and KPI frameworks. Known for translating complex data into systems that drive real business action, not just reports.

What I Do

Business Intelligence & Dashboards

Designing and building interactive dashboards in Power BI, Tableau, and Amazon QuickSight. Creating KPIs and metrics that drive actionable business insights and strategic decision-making.

Data Analysis & Statistics

Conducting comprehensive exploratory data analysis, hypothesis testing, regression analysis, and A/B testing. Using statistical techniques to uncover patterns and validate business assumptions.

Attribution & Marketing Analytics

Analyzing multi-channel campaign performance, conducting attribution modeling, and optimizing marketing spend. Providing data-driven recommendations for audience targeting and budget allocation.

Predictive Analytics & Forecasting

Developing regression models, time-series forecasting, and predictive analytics. Building models for customer churn prediction, lifetime value estimation, and demand forecasting.

AI-Assisted Analytics

Leveraging Large Language Models, ChatGPT, and NLP for automated sentiment analysis, insight generation, and intelligent reporting. Applying AI to enhance analytics workflows and decision-making.

Customer Analytics

Developing customer segmentation models, lifetime value analysis, churn prediction, and retention strategies. Creating actionable customer insights for product and marketing teams.

Recent Experience

Data Scientist

Jun 2023 - Present

Larkin Company (Fully remote)

Contributed to digital marketing projects, developed predictive models, and built Power BI dashboards for client stakeholders.

Data Analytics Engineer

April 2019 - December 2021

Roshan Rooz Company

Designed data models and reports, improved marketing ROI, and automated data collection processes.

My Side Projects

Data-driven Marketing Dashboard

Developed multi-touchpoint attribution models to analyze customer journey and optimize marketing spend across channels. 30 days Sales Forcast. Sales Recommendations and So on.

Python, Django, Scikit-learn, ...

Semiconductor-Insights

Semiconductor Manufacturing Analysis Dashboard, an interactive tool designed to streamline the analysis of semiconductor manufacturing data.

Python, Streamlit, Scikit-learn, Time Series Analysis

AI Psychologist: Your Digital Companion for Mental Wellness

This AI-powered tool aims to provide users with guidance, resources, and a listening ear to help them navigate their thoughts, emotions, and challenges.

NLP, Sentiment Analysis, LLM, Chatbot

Depression Detection on Social Media

This project predicts depression using Reddit comments. By leveraging machine learning, natural language processing (NLP), and embeddings, it identifies depression-related text patterns.

Python, Text Preprocessing, Feature Extraction, Bidirectional LSTM

PowerBI Data Visualization Dashboards

Comprehensive business intelligence dashboards showcasing advanced data visualization techniques, interactive reporting, and key performance indicators across multiple business domains.

PowerBI, DAX, Data Modeling, Business Intelligence

Sentiment Analysis Dashboard

Interactive web application for real-time sentiment analysis of text data, featuring advanced NLP techniques, emotion detection, and comprehensive analytics with intuitive visualizations.

Python, NLP, Machine Learning, Flask/Django, Text Processing