Recommended expert
Mohamed Rbaia
Data Engineer
Experience
Jan 2022 - Present
4 years 2 monthsParis, France
Data Engineer
BlaBlaCar
- Led the design and implementation of streaming pipelines on GCP and Kafka for BlaBlaCar real-time bus events (delays, cancellations, etc.), ensuring scalable and clean storage in BigQuery to enable efficient analytics and reporting.
- Revamped SEO and SEA marketing batch pipelines, leveraging Kubernetes and Airflow to efficiently orchestrate, scale, and manage over 20 million marketing keywords and 250+ interdependent batch workloads.
- Built and maintained Datadog alerts and dashboards for live monitoring of both streaming and batch pipelines.
- Ensured seamless delivery of these data pipelines by applying software engineering best practices (DRY principle, pair programming, Modular Design, TDD, CI/CD, etc.) and automating data infrastructure and deployments using IaC and Terraform.
Jan 2020 - Dec 2022
3 yearsUnited States
Data Engineer
Southwest Airlines
- Contributed to implementing Network Planning and Scheduling algorithms for Southwest Airlines to build a profitable and robust schedule and increase market share.
- Built batch pipelines to ingest business metrics and automate the analysis of optimization results, making the team more productive and efficient.
Jan 2016 - Dec 2020
5 yearsNice, France
Data Engineer
Qantas
- Led the design and implementation of disruption management algorithms to optimize Qantas operations, minimize disruption costs, and improve customer experience (3rd best innovation award in AGIFORS Ops 2020).
- Built batch pipelines to ingest business metrics, automate optimization results analysis, and showcase optimization benefits to various stakeholders.
- Led the design and implementation of streaming pipelines for critical airline feeds (e.g., aircraft maintenance feed (MEL), airline referential data) using the Pub/Sub pattern and AWS services like SNS, SQS, and S3.
- Built CloudWatch alarms for live monitoring of these critical feeds in production and fast detection of anomalies.
Jan 2014 - Dec 2016
3 yearsNice, France
Big Data Engineer
Amadeus
- Performed big data analysis around On-Time Performance (OTP) using diverse airline data sources and provided optimization recommendations powered by our in-house Operations Research algorithms.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Aerospace and Defense (7 years), Information Technology (4 years), Transportation (4 years), and Tourism (3 years).
Aerospace and Defense
Information Technology
Transportation
Tourism
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (12 years), Information Technology (9 years), Operations (9 years), Marketing (4 years), and Research and Development (3 years).
Business Intelligence
Information Technology
Operations
Marketing
Research and Development
Languages
Arabic
NativeEnglish
AdvancedFrench
AdvancedEducation
Sep 2011 - Jun 2014
ENSTA Paris, Institut Polytechnique de Paris
Engineering diploma, MSc in Engineering - Optimization and Operations Research · Engineering - Optimization and Operations Research · Paris, France
Certifications & licenses
GCP - Professional Cloud Architect
GCP
GCP - Professional Cloud Developer
GCP
Scrum.org - Professional Scrum Master
Scrum.org
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Mohamed based?
Mohamed is based in Paris, France and can operate in on-site, hybrid, and remote work models.
What languages does Mohamed speak?
Mohamed speaks the following languages: Arabic (Native), English (Advanced), French (Advanced).
How many years of experience does Mohamed have?
Mohamed has at least 12 years of experience. During this time, Mohamed has worked in at least 2 different roles and for 4 different companies. The average length of individual experience is 3 years. Note that Mohamed may not have shared all experience and actually has more experience.
What roles would Mohamed be best suited for?
Based on recent experience, Mohamed would be well-suited for roles such as: Data Engineer, Big Data Engineer.
What is Mohamed's latest experience?
Mohamed's most recent position is Data Engineer at BlaBlaCar.
What companies has Mohamed worked for in recent years?
In recent years, Mohamed has worked for BlaBlaCar and Southwest Airlines.
Which industries is Mohamed most experienced in?
Mohamed is most experienced in industries like Aerospace and Defense, Information Technology (IT), and Transportation and Logistics. Mohamed also has some experience in Tourism and Hospitality.
Which business areas is Mohamed most experienced in?
Mohamed is most experienced in business areas like Business Intelligence, Information Technology (IT), and Operations. Mohamed also has some experience in Marketing and Research and Development (R&D).
Which industries has Mohamed worked in recently?
Mohamed has recently worked in industries like Information Technology (IT), Transportation and Logistics, and Aerospace and Defense.
Which business areas has Mohamed worked in recently?
Mohamed has recently worked in business areas like Business Intelligence, Information Technology (IT), and Marketing.
What is Mohamed's education?
Mohamed holds a Master in Engineering - Optimization and Operations Research from ENSTA Paris, Institut Polytechnique de Paris.
Does Mohamed have any certificates?
Mohamed has 3 certificates. These include: GCP - Professional Cloud Architect, GCP - Professional Cloud Developer, and Scrum.org - Professional Scrum Master.
What is the availability of Mohamed?
Mohamed is immediately available full-time for suitable projects.
What is the rate of Mohamed?
Mohamed's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Mohamed?
To hire Mohamed, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
250
Market avg: 700-860 €
Market avg: 700-860 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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