Freelancer profile translated to English.

Description

With 5 years of web experience in multinational companies in the field of web and artificial intelligence, web development and cloud computing are an integral part of my daily life!

See you soon for our future collaboration!

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Bureau Veritas
Data Engineer - LLM - RAG (LangChain) - AWS
CONSULTING AND AUDITS
November 2023 - Today (2 years and 9 months)
Courbevoie, France
Context
Mission: Development of an intelligent chatbot for field agents to ensure the compliance of boats. The boats examined are of various types, and several FAQs based on PDF files contain tables, text and images.

Achievements

Chatbot development:
Using Python with Poetry and FastAPI for tool development.
Implementation of Langchain (Agentic) for managing conversation flows.
Integration with AWS Bedrock for managing agents and knowledge bases (Titan Embedding + Claude Sonnet).
Using pdfplumber to extract data from PDFs and applying post-processing to optimize results.
Definition of a splitting strategy (chunks) of tables and texts, ensuring effective integration of information into embedding models.

AWS Technologies and Services:
Deployment of serverless functions with AWS Lambda.
Using AWS AOSS for the vector database.
User management with AWS Cognito.
Infrastructure and deployment via AWS CDK and AWS CloudPlatform.
Development of user interfaces with AWS Amplify.
Monitoring and log management with AWS CloudWatch.
Version control and source code management via AWS CodeCommit.
Online development environment with AWS Cloud9.

Technical Issues:
Chunk size management for embedding models, taking into account context window limits.
Collaboration in co-development with AWS France to optimize and improve the tool.

Results
Performance: The PDF splitting and processing strategies have yielded very convincing results, facilitating quick and accurate access to compliance information.
Efficiency: The tool has improved the productivity of field agents by providing them with instant and relevant access to the information needed for their inspections.
artificial intelligence LLM Chatbot AI RAG Python Amazon Web Services
ORANGE
Lead Tech NodeJs Python / DevOps
BANKING AND INSURANCE
January 2020 - April 2023 (3 years and 3 months)
Lead Tech NodeJs / Python and devops within the artificial intelligence team of Orange Bank.
- Web Development (NodeJs / Python)
- Devops (Docker, Jenkins, Helm, Terraform, Kube)
- Elastic Stack
- Apache Airflow
- Agile project management
- etc…
BNP PARIBAS SA
C# Development Consultant - Skype For Business
BANKING AND INSURANCE
September 2018 - September 2019 (1 year and 1 month)
Montreuil, France
BNP wants to migrate its IBM technologies to Microsoft

-Development of a UCMA bot triggering call simulations on Skype Softphone migration batches. Analysis of SIP frames using the CLS (Centralized Logging Service) console, dynamic management of pools and SBCs (Automatic topology discovery) and management of different possible scenarios. Use of SQL always on clusters, High Availability (Failover management).

-Development of a Responsive ASP.NET MVC Web client allowing the industrialization of Softphone processes (LDAP directory management, Active Directory, SQL).
All of these projects were approached by applying the DevOps method.
C# ASP.NET MVC Powershell Lync Skype for Business CLS Logger Windows Server

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Diplôme d'Ingénieurs en Systèmes d'Information
ESIPE (École Supérieure d'Ingénieurs Paris-Est Créteil)
2019
Enseignements : Programmation JAVA, Programmation Web (JEE, NodeJs, C#), SCALA, Android (Java, Kotlin), Cloud & Nomadisme, Architecture distribuée (Haute Disponibilité, Failover, Load Balancing), Conteneurisation, Sécurité des SI, Réseaux, Programmation objet, Android, Internet des Objets (IoT), Base de données, Modélisation UML, Ecosystème des SI, Statistiques, Machine Learning, Business Intelligence, Pilotage de la performance, Big Data, Conduite de projet, Stratégie d’entreprise, Analyse financière, Gestion financière, Contrôle de gestion, Marketing, Gestion RH, Droit des TIC Projet de Synthèse (3ans) : 1er année : Réalisation d’un client lourd pour la gestion d’un dépôt de véhicule 2ème année : Réalisation d’un client web pour la gestion des réservations 3ème année : IoT et Architecture distribuée
DUT Informatique
IUT Paris XIII Villetaneuse
2016

TOEIC
ETS Global
2019
English

Hammadi Nassim

FullStack Web Developer / Gen AI

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