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Description

Looking for a Backend or Frontend Developer in Java, Spring Boot, Angular?

You are in the right place.

I am a software engineer with +10 years of experience in development, specializing in Java, Spring Boot, and Angular.

I have worked with major groups:

Worldline (Orange's voice service migration, COMEDEC (dematerialization of civil status requests))
Capgemini (on GRDF's OMEGA project)
INFOTEL (For the Banque de France client)
Sergic (Real estate management application)

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Lille (up to 50km)

Decathlon
Freelance Java / SpringBoot / Kafka
TRANSPORTATION
November 2024 - Today (1 year and 7 months)
Lille, France
In an operational and production context, the Transport team, dedicated to the Shipment functionality, ensures operational support and manages evolution projects related to this domain. It oversees shipment tracking, from the supplier to the regional warehouses.

Achievements
● Application Maintenance and Evolution: Ensures the evolutionary and corrective maintenance (TMA) of CAPE and TATTOO applications, guaranteeing their performance and adaptation to business needs.
● Development of Data Integration APIs: Designs and develops robust APIs for integrating and processing transport data transmitted by the partner GEODIS, thereby optimizing information flows.
● Implementation of a Real-Time Data Processing Pipeline with Kafka Streams:
* Implements a real-time data processing flow with Kafka Streams, capable of consuming data from two distinct topics.
* Implements efficient join logic of the content of these topics to enrich the data.
* Configures the publication of the processing result to a new Kafka topic, enabling real-time dissemination of aggregated information.
Java Spring Boot Apache Kafka Kubernetes
SERGIC
Senior Developer / LeadDev
REAL ESTATE
March 2022 - November 2024 (2 years and 8 months)
Wasquehal, France
Senior Fullstack Developer / Lead Dev (5 to 10 people)

MissionMigration/Rewrite of the SERGIC company's information system

Achievements
Handling evolutions and TMA on the e-loca, e-bailleur mobile applications as well as on the client.e-loca.com and client.e-bailleur.com web applications
Evolution and maintenance of the CRM (gloc-collab.sergic.com) for SERGIC employees (application for processing customer requests and applications from tenant candidates)
Implementation of an automated tool for managing student housing application files (Twenty Campus)
Front-end development with Angular 11, Angular Material, Capacitor (for mobile applications)
Implementation of a Google Cloud PUB/SUB on a Google Bucket
Development of asynchronous messaging with ActiveMQ,
Development of asynchronous processing with SpringBatch
Creation of a micro-service (single proxy) for sending emails with Mailjet
Automation of lease generation and sending for signature
Integration of the Yousign V2 API for electronic signatures
Coaching and monitoring the skill development of junior developers
Development of APIs for providing certain data to our partners (ITROOM, IBIFLOW, BLUE-SOFT, ...)
Securing and isolating access through the implementation of OAuth2 authentication
PostgreSQL Java Spring Boot Spring Batch Angular ActiveMQ
Logic@l Conseils
Tech Lead
E-COMMERCE
November 2021 - March 2022 (4 months)
Roubaix, France
Tech Lead for the Auchan Customer team on the Lark project (single site)

MissionRedesign and development of the auchan.fr website

Achievements
Writing User Stories on Azure
Design and estimation of development efforts
Code review and validation of Pull Requests
Development of website functionalities
Coaching and monitoring the skill development of junior developers
Java 11 Spring MVC JavaServer Faces (JSF) JPA/Hibernate PostgreSQL Docker Products GKE Helm Agile Method Scrum

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Master-2, Informatique(E-SERVICES)
Université des Sciences et Technologies de Lille (Lille I)
2013
Le master E-Services s’articule autour de : La conception et implémentation de solutions E-Services centrées sur l'utilisateur, intégrant des pratiques innovantes en UX/UI pour une expérience optimale. Du pilotage de projets digitaux de A à Z, de la phase de conception jusqu'à la stratégie de promotion, avec une forte orientation vers l'innovation technologique.
Licence informatique
Université des Sciences et Technologies de Lille (Lille I)
2011
La formation proposée par la licence d'informatique de l'Université de Lille permet l'apprentissage des aspects tant théoriques qu'appliqués de l'informatique

Mamadou Diallo

Java Spring Boot Angular Backend Web Developer

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