Hero

Hey There!
I'm Mohamed Hussain S, a Data Engineer turning real-world problems into solutions with code and curiosity.

name:'Mohamed Hussain S',
skills:['Python', 'SQL (Advanced)', 'Bash (Basics)', 'ClickHouse', 'PostgreSQL', 'MySQL', 'Apache Airflow', 'Git & GitHub', 'VS Code'],
hardWorker:true,
quickLearner:true,
problemSolver:true,
hireable:function() {
return(
this.hardWorker&&
this.problemSolver&&
this.skills.length>=5
);
};
};

Driven by Curiosity, Fueled by Data

Associate Data Engineer focused on building and operating real-time data systems. I work with ClickHouse, Kubernetes, PostgreSQL, and modern infrastructure to design scalable pipelines, understand system internals, and deploy reliable data platforms.

Mohamed Hussain S
Hero
Experience
Skills
PROJECTS

ClickHouse Metrics Extractor

name:'ClickHouse Metrics Extractor',
tools: ['Python', 'Airflow', 'Docker', 'ClickHouse', 'clickhouse-connect],
myRole:Intern Project | Automation & Monitoring,
Description: Built an automated system to collect ClickHouse internal metrics every hour using Airflow. Stored results in daily CSV files using Docker containers and Python scripts. Helped practice metric monitoring, logging, and scheduled data capture.,
};

COVID-19 Data Pipeline

name:'COVID-19 Data Pipeline',
tools: ['Python', 'Airflow', 'Docker', 'PostgreSQL', 'Requests],
myRole:Intern Project | ETL & Scheduling,
Description: Designed a complete data pipeline to pull COVID-19 stats from an API, process it, and store it in PostgreSQL. Used Airflow for orchestration and Docker for containerization. Focused on real-world ETL, retries, and modular scheduling.,
};

TrendLite - Live Retail Insights

name:'TrendLite - Live Retail Insights',
tools: ['Python', 'Streamlit', 'ClickHouse', 'Altair', 'Pandas],
myRole:Intern Project | ETL & Visualization,
Description: Deployed a real-time sales dashboard using Streamlit and ClickHouse. Included dynamic date filters and visuals for KPIs like revenue trends, product performance, and category insights.,
};

AutoTrend - Demand Prediction

name:'AutoTrend - Demand Prediction',
tools: ['Python', 'Streamlit', 'Scikit-learn', 'Pandas', 'YData Profiling],
myRole:Capstone Project | Team of 2,
Description: Created a no-code tool for demand prediction using AutoML. Included EDA, model selection, and ensemble-based prediction with a focus on user-driven configuration and visual results.,
};
Hero
Education
Hero

Oct 2021 - May 2025

B.E. Computer Science and Engineering

Rajalakshmi Engineering College, Chennai, India

Hero

Jun 2019 - May 2021

High School Diploma, Science Stream

International Indian School Jeddah, Saudi Arabia

Blogs
Disk Is Full, but Your Postgres Tables Are Small (The Replication Slot Trap)

0

Disk Is Full, but Your Postgres Tables Are Small (The Replication Slot Trap)

4 Min Read

Here's a confusing way for a Postgres server to run out of disk. The alert fires, you check your...

I Added an Index and Postgres Still Does a Seq Scan (Here's Why)

77

I Added an Index and Postgres Still Does a Seq Scan (Here's Why)

7 Min Read

You have a slow query. You add an index. You run the query again, check the plan, and there it is:...

Why Your Postgres Table Keeps Growing Even Though You're Deleting Rows

50

Why Your Postgres Table Keeps Growing Even Though You're Deleting Rows

7 Min Read

A while back I noticed something odd. A table with a modest number of rows was taking far more disk...

Contact Me

Got a question, opportunity, or just want to say Hi?
I’m always open to connecting and collaborating on ideas that match my skills and interests.

mohhddhassan@gmail.com

+91 77088 67386

Chennai, India

© Developer Portfolio by Mohamed Hussain S