Jean Marc Ntepp

Lead Developer

Salaire / Taux journalier

Saint-Germain-en-Laye, France

Freelance

Peut venir sur site

Expertises

Data VizualizationPythonRequêtes SQLpandasNumPyPower BIGitGitHubIAMachine LearningGoogle Cloud PlatformRESTful APIsJavaSpring BootGitLabPHPMySQLMavenApacheAndroidWordPressGradleDeep LearningNodeAngularPostman

Langues

Anglais (Courant)Français (Courant)

À propos

Introduction

Lead Developer with 9+ years of expertise in software architecture, data engineering, and advanced indistrualisation of LLM Coding assistant solutions across banking and fintech sectors. Proven track record architecting high-availability payment systems at Crédit Agricole, modernizing data pipelines with Spark/Spring Boot, and building AI-powered mobile apps for agriculture. Specialized in Java/Spring ecosystem, ML deployment, and mentoring teams to deliver scalable, secure solutions.

Liens

Expérience de travail

Software Engineer

Amundi

mars 2025 - Présent

1 an 8 mois

Paris, France

Mentor - Parcours Data Analyst

OpenClassrooms

avr. 2021 - Présent

5 ans 7 mois

À distance

– En tant que mentor sur le parcours Data Analyst chez OpenClassrooms, j'accompagne chaque semaine plusieurs apprenants dans leur montée en compétences en analyse de données, en assurant un suivi personnalisé et bienveillant. – Mon rôle s'articule autour de trois missions principales : #Coaching individuel : – J'aide les étudiants à structurer leur apprentissage, à développer leur autonomie, et à gagner en confiance tout au long de leur parcours. # Suivi pédagogique : – J'évalue régulièrement les projets (data visualisation, analyse exploratoire, modélisation, automatisation avec Python, etc.) et fournis des retours détaillés pour favoriser la progression. # Partage d'expérience terrain : – J'apporte un éclairage concret du métier de Data Analyst grâce à mon vécu professionnel, en mettant l'accent sur les bonnes pratiques (qualité des données, storytelling avec les dashboards, collaboration avec les parties prenantes, etc.). Technologies & outils abordés : SQL, Python (Pandas, NumPy, Matplotlib, Seaborn), Jupyter, Power BI, Excel, Git/GitHub.

Technical Lead / Machine Learning Engineer - Co-Founder

Agrix Tech

nov. 2018 - Présent

8 ans

Bali, Cameroun

– Our app leverages artificial intelligence to instantly equip small-scale farmers with crop diseases detection, diagnosis & treatment skills. – Design, and conception of Machine Learning model – Design the Mobile application – Integration of Machine learning Model in a mobile application using Tflite. – Deployment of Machine Learning Model in GCP – Exposing Machine Learning Models through REST API

Software / Data Engineer

CCF Banque

janv. 2025 - mars 2025

3 mois

Paris, France

– As part of the IT team, I contributed to a project aimed at modernizing and automating the management of payment disputes. – Designed and developed Spark SQL jobs in Java to extract and export data from multiple sources (databases, object storage buckets) to Amazon S3. – Developed a secure REST API using Spring Boot to expose customer payment dispute information. – Implemented Spring Batch jobs to orchestrate, optimize, and monitor data flows between Amazon S3 and PostgreSQL. – Actively contributed to project activities, including technical documentation, functional breakdown, and effort estimation. – Ensured code quality, scalability, and maintainability through unit and integration testing, and by applying Clean Architecture principles.

Senior Software Engineer

Crédit Agricole CIB

nov. 2021 - nov. 2024

3 ans 1 mois

92120 Montrouge, France

– Technical Leadership: Supervision and mentoring of Junior developers. – Architecture Design: Design and implementation of the architecture for three bank payment solutions, respecting the principles of high availability, scalability, and security, in collaboration with architects. – Project Management: Technical writing, estimation and breakdown of tasks, monitoring project progress, and coordination with product teams. – Development and Maintenance: Development, deployment, and maintenance of applications, ensuring code quality, performance, and security. – CI/CD: Implementation and maintenance of CI/CD pipelines on Gitlab to automate tests, deployments, and updates. – Code Review: Performing code reviews to ensure code quality. – Continuous Improvement: Identification and implementation of technical improvements to optimize the performance, reliability, and maintainability of applications. – Writing unit tests and automating functional tests.

Senior Software Engineer

Accenture

févr. 2019 - juin 2022

3 ans 5 mois

Moka, Maurice

– Design, development and responsible of several front-end applications for a company that offered waste recycling.

Senior Software Developer

ADWA Sarl

oct. 2017 - janv. 2019

1 an 4 mois

Douala, Cameroun

– Design and development of the application ADWA PAY payment solution for online Mobile Money shopping that encapsulating different means of payment such as MTN Mobile Money, Orange Money, VISA, PAYPAL. – Maintenance, technical support evolution of the KWANZA application allowing the management of the ticketing of an organization. – Design and development of the application MBOATAXI online taxi booking application. – Design and development of the KIWOTI application; booking solution and purchase of travel ticket online. – Design and implementation of the application ERV application of election office result compilation. – Development of web site freeventscameroon.com.

Software Developer

LeMboa

mars 2018 - sept. 2018

7 mois

Douala, Cameroun

– Designed and developed a native Java/Android app for deals and ads with a team of 4 developers using Android Studio.

Software Engineer

Adipster - Tech

oct. 2016 - nov. 2017

1 an 2 mois

Hong-Kong, Hong Kong

Machine Learning & Deep Learning – Supervised Learning – Unsupervised Learning – Reinforcement Learning(Self driving) – Self Driving Car

INTERNSHIP - Engineer - Study and development

AByster Inc.

nov. 2015 - nov. 2016

1 an 1 mois

– Developed and integrated the reliability of transactions for an online payment engine with a team of 3. – Served as API integrator for 3 web projects and 1 Android app. – Tested automation for web app with Selenium and Junit.

Software Developer

Afrix Infosys

juin 2014 - mars 2015

10 mois

Yaoundé, Cameroun

– Developed the website and a CMS in PHP and MySQL for with a team of 2. – Trained staff of 3 employee in the use of the CMS. – Administered 12 user accounts in Windows Server 2008.


Formation

Udacity

Nanodegree, Cloud DevOps Engineer

2020 - 2020

1 mois

Udacity

Nanodegree, Machine Learning Engineer, Artificial Intelligence

2017 - 2017

1 mois

University of Madras

Master of Science, INFORMATION TECHNOLOGY

2014 - 2016

2 ans 1 mois

University of Yaounde 1

Bachelor's Degree, Computer Science

2010 - 2013

3 ans 1 mois


Licences et certifications

Certified Kubernetes Application Developer (CKAD)

Délivré le : –

Certifié par CNCF

Foundations of Project Management

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Amazon Web Services Cloud Practitioner

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Certifié par Amazon Web Services

Professional Cloud Architect Certification

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Certifié par Google Cloud

Google Cloud Fundamentals: Core Infrastructure

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Certifié par Google Cloud

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