Riadh balti

Riadh balti

Data Engineer
Saudi Arabia
Arabic, English, French

About Me

Data Engineer with a strong drive for growth and career advancement in the dynamic field of data engineering.

Experience

Data Engineer

Datagram (B2B SAAS E-retail analytics), Datagram France remote
Aug 2022 - Present · 4 years 2 months

<p>Collecting E-retail data to enhances Datagram platform’s Analytics.<br>
Enhanced Spark based ETL jobs, boosting efficiency and ensuring seamless migration across PostgreSQL and Cassandra databases.<br>
Led the implementation of automation utilizing Kafka and Python, resulting in a significant reduction in data processing time.<br>
Implemented robust data quality validation with Great Expectations, ensuring high accuracy across large datasets.<br>
Developed a Monitoring Dashboard for comprehensive data oversight using Apache Superset.</p>

Data Engineer

Datagram
Aug 2022 - Present · 4 years 2 months

• Enhanced Spark based ETL jobs, boosting efficiency and ensuring
seamless migration across PostgreSQL and Cassandra databases.
• Led the implementation of automation utilizing Kafka and Python,
resulting in a significant reduction in data processing time.
• Implemented robust data quality validation with Great Expectations,
ensuring high accuracy across large datasets.
• Developed a Monitoring Dashboard for comprehensive data
oversight using Apache Superset.

Data Engineer / scientist

National water distribution utility- Tunisia, Tunis - Tunisia
Jan 2021 - Jun 2022 · 1 year 5 months

<p>Combine raw data and Prepare database for modeling water supply network through GIS tools.<br>
Daily drinking water demand forecasting, artificial neural network.<br>
water leak detection using machine learning algorithms.</p>

Data scientist intern

DATAVORA, Tunis - Tunisia
Feb 2020 - Nov 2020 · 9 months

<p>Extract the visual attributes using the Resnet-152 network with an attention mechanism.<br>
Extract the textual attributes using GRUs similar to RNN using a pre-trained Skip-Thoughts model recognition for collecting product data from web pages.<br>
Training and validation of the multimodal model, and Classification using the KNN.</p>

Skills

Big Data Data Repository Hadoop Scala Apache Hive Amazon Web Services (AWS) Kafka NoSQL Redshift S3 Python SQL Data Engineering Spark Pandas Docker Cassandra PostgreSQL Great Expectations GitLab CI/CD Lambda RDS Node.js Airflow Keras NumPy Matplotlib Web Scraping Elasticsearch NLTK ETL Git
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