(Jan 2025 - Present)
Associate Data Engineer
Quantrail Data
constcoder={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 Intern at Quantrail Data, where I'm building real-time analytics dashboards and scalable data pipelines using ClickHouse and Python. From demand prediction (AutoTrend) to healthcare apps (MedRem), I enjoy crafting data-driven solutions and shipping smart backend logic. I thrive in hackathons, love clean code, and believe learning should never stop. Let's build what matters. π

(Jan 2025 - Present)
Associate Data Engineer
Quantrail Data
(Jan 2025 - Apr 2025)
Final Year Project Developer
AutoTrend - Demand Prediction System
(Apr 2024)
Hackathon Team Lead
TechQuest - MedRem
ClickHouse Metrics Extractor
constproject={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
constproject={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
constproject={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
constproject={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.,};Oct 2021 - May 2025
B.E. Computer Science and Engineering
Rajalakshmi Engineering College, Chennai, India
Jun 2019 - May 2021
High School Diploma, Science Stream
International Indian School Jeddah, Saudi Arabia

41
Analyzing and Optimizing a Parquet ClickHouse Ingestion Pipeline
3 Min Read
Hey devs, Recently I got the chance to analyze an existing ingestion pipeline that loads large...

35
Clean Code in ETL:How Python, Go, and SQL Each Teach You to Think Differently
3 Min Read
Hey Devs π Sometimes in data engineering, the biggest lessons don't come from huge systems or fancy...

207
Why Parquet Is Everywhere - And What Makes It Actually Fast?
3 Min Read
Hey folks π, As I kept building more data pipelines, I noticed one file format showing up...
Β© Developer Portfolio by Mohamed Hussain S