Rateb Sayah

Senior Technical Lead | Digital Transformation

Salary / Daily rate

Paris, France

Freelance

Can come onsite

Skills

Product StrategyDesign ThinkingProject Management (PMO)Agile CoachingTypescriptPostgreSQLPower BIGitBackend DevelopmentFullstack DevelopmentJavascriptAngularNodeAzureDevOpsData VisualizationMongoDBMySQLProduct ManagementProduct OwnershipConsulting ITGDPRLinuxWebsitesScrumWeb DesignFigmaStrategy & ConsultingNo-code ApplicationsUI Product DesignProject OwnerUX Product DesignLegalCoaching

Languages

GermanEnglishFrench

About me

Intro

Digital Transformation Expert with 9+ years of leadership experience in complex web development projects. As Technical Lead at SUEZ, I've architected scalable solutions, managed cross-functional teams, and driven strategic IT initiatives for enterprise clients. Specialized in modern web frameworks, cloud infrastructure (Azure), and agile project management (PMP®). Ready to transform your digital challenges into successful, resilient technical solutions.

Links

Work experience

SUEZ

Feb 2016 - Jan 2025

9 years

Paris Area, France

Technical Lead of the Digital Team

Jan 2018 - Jan 2025

7 years 1 month

Paris Area, France

Missions and Responsibilities: ▪️ Client Support: Assist clients in identifying and defining their business needs and ensure their translation into precise technical specifications aligned with project objectives. ▪️ Technological Decisions: Make strategic decisions on technology choices and technical approaches to optimize application development, ensuring robustness, scalability, and alignment with industry best practices. ▪️ Architecture Design: Design and oversee the software and technical architecture of projects to meet the complex requirements of production environments. ▪️ Maintenance and Support: Ensure continuity of developed applications by managing ongoing maintenance, technical support, and resolving potential incidents. ▪️ Team and Vendor Management: Coordinate and supervise internal development teams and subcontractors as a lead, promoting agile practices to maximize quality and productivity. ▪️ IT Consulting: Participate in strategic IT consulting missions within the SUEZ group, providing recommendations for technology choices and digital transformation practices. ▪️ Technical Environment: Web development with modern web frameworks; administration of databases and production servers (Linux, Microsoft Azure).

Software Engineer

Feb 2016 - Jan 2025

9 years

Paris Area, France

The design, development and deployment of web platforms via: - Analysis and specification formalized the needs of clients. - The total development of the platform with the front end and the back end parts - Assign the necessary tests to ensure the right level of functionality and technical quality of applications. - Ensure the evolutionary maintenance (desired changes by the customer) and corrective (technical improvements).

Software Developer

PEAKSOURCE

May 2015 - Oct 2015

6 months

My main responsibility is to ensure the full life cycle of a new or modified software product research and design to implementation and testing. I am specifically responsible for: - Current applications Survey. - Liaise with users. - Specifications to produce and determine the operational feasibility. - Writing new software and operating manuals. - Product testing to ensure that it functions satisfactorily. - Support for handling and feedback.

President

INSAT Android Club

Sep 2014 - Aug 2015

1 year

My responsibilities were: - Represent the club and its members in other organizations, industry, government and public organizations, the media and the public. - Work closely with the board, manager and residents to establish the overall goals of the club. - Work with an executive council to follow certain assigned tasks and responsibilities are completed / followed. - Coordinate group activities. - Be the official spokesperson for the club.

Internship

PEAKSOURCE

Jun 2014 - Aug 2014

3 months

Centre Urbain Nord Tunis, Tunisie

Designing an Android application: a control tool to a display device and statistics.


Education

National Institute of Applied Science and Technology

Engineering degree

2011 - 2016

5 years 1 month


Licenses & certifications

ITIL® Expert

Issued: Nov 2024

Certified by AXELOS Global Best Practice

Project Management Professional (PMP)

Issued: Oct 2023

Certified by Project Management Institute

Professional Scrum Master (PSM)

Issued: Nov 2018

Certified by Scrum.org

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