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I'm a Data Engineer with hands-on experience in ETL pipelines, SQL data warehouses, Spark processing, and cloud workflows. I specialize in building scalable, production-ready data solutions for analytics and reporting, leveraging Python, SQL, PySpark and AWS to drive actionable insights.…

MOHAMED NAWFAL M S

AI Engineer, Data Scientist, Full Stack Developer, +5

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I'm a Data Engineer with hands-on experience in ETL pipelines, SQL data warehouses, Spark processing, and cloud workflows. I specialize in building scalable, production-ready data solutions for analytics and reporting, leveraging Python, SQL, PySpark and AWS to drive actionable insights.…

Available to hire

I’m a Data Engineer with hands-on experience in ETL pipelines, SQL data warehouses, Spark processing, and cloud workflows.

I specialize in building scalable, production-ready data solutions for analytics and reporting, leveraging Python, SQL, PySpark and AWS to drive actionable insights.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Tamil

Advanced

Work Experience

Trainee Engineer at NETIX.AI

November 1, 2025 - Present

Contributed to the development and enhancement of AI-driven monitoring and analytics solutions for Building Management Systems (BMS), enabling real-time tracking of HVAC, energy, and facility performance metrics. Performed data analysis and system optimization on sensor and operational data to identify inefficiencies, reduce downtime, and improve overall system reliability and energy utilization.

Software Testing Intern at NETIX.AI

August 1, 2025 - October 1, 2025

Designed and executed automated test cases for AI-based software modules using Playwright (JavaScript), ensuring functional accuracy and regression stability across application updates. Gained hands-on experience in software quality assurance practices, including test planning, bug reporting, and performance validation, contributing to improved product reliability and user experience.

Data Engineer at NETIX.AI

November 1, 2025 - Present

Built scalable ETL pipelines using Python and SQL to process BMS sensor records daily, enabling real-time monitoring of HVAC performance and energy usage. Performed data cleaning, transformation, and aggregation to enable accurate real-time reporting and analytics. Optimized large datasets using Pandas and PySpark, improving processing efficiency.

Data Engineer Intern at NETIX.AI

August 1, 2025 - October 1, 2025

Wrote and optimized SQL queries to extract, transform, and load data from relational databases. Automated data preprocessing and validation workflows using Python, reducing manual effort. Conducted exploratory data analysis (EDA) to identify inconsistencies and improve data quality.