Freelancer profile translated to English.

Description

Data Engineer Senior | Expert Spark & SQL Architectures

Experienced Data Engineer accustomed to complex Big Data environments (Spark), I bring my technical expertise to your projects for targeted and effective interventions.

My goal: to provide you with the rigor of large data systems (performance, scalability) adapted to your infrastructure, whether it is starting up or growing.

🚀 What I can do for you (Short & Recurring Missions):

1. PostgreSQL & SQL Expertise

Audit & Performance: Analysis of your slow queries, indexing, and optimization (your database is struggling? I know why).
Architecture: Clean and maintainable data modeling.
Maintenance: Data cleaning and security scripts.

2. Business Intelligence with Apache Superset

Setup: Installation and configuration of Superset.
Reporting: Creation of interactive and relevant dashboards for your business.
Training: Upskilling your teams on the tool.

3. Pipelines & Automation

Python scripting for automating recurring tasks.
Building simple and robust ETL pipelines.

🛠 My Technical Background: Beyond these tools, I master the Big Data ecosystem (Apache Spark), which allows me to approach your performance issues (Postgres) with an industrial vision and a high standard for code optimization.

Availability:Available for one-off missions(audit, setup) or monthly support (maintenance, dashboard evolution).

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Arabic
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

KC Consulting
Data Engineer Senior | SQL, PostgreSQL, Superset & ETL
July 2011 - Today (14 years and 11 months)
Administration and optimization of PostgreSQL instances (index management, partitioning, performance).

Implementation of Apache Superset as a centralized BI tool.

Creation of interactive dashboards for KPI monitoring [Sales/Marketing/Logistics].

Data modeling (Data Warehousing) to facilitate reporting.