About Me

Data-Driven Software Engineer

Turning data into decisions and ideas into scalable applications — for clients worldwide.

Photo professionnelle de Marcel Jocelyn TOE, Data Scientist et Développeur Full-Stack

Marcel Jocelyn TOE

Data Scientist & Software Engineer
4.5

20+

Projects

6+

Years Exp

3

Awards

From Data to Deployment

I build intelligent systems that solve real-world problems — from AI-powered analytics to full-stack web and mobile apps.

Available for remote work worldwide.

Experience 6+ Years
Degree MSc Data Science
Location Remote Worldwide
Email jocelynmarceltoe@gmail.com
Phone +226 55 53 39 39
Availability Full-Time / Freelance

Technical Stack

Full-Stack & API Development (Laravel, Flask, Django REST, FastAPI, Angular, Ionic) 90%
Data Science & AI Engineering (Python, TensorFlow, Scikit-learn, Pandas, Streamlit) 88%
Database Engineering (PostgreSQL, MySQL, SQLite, MongoDB, Neo4j) 85%
Technical Training & Knowledge Transfer (Formation en Python, PHP, Laravel, ML) 85%
DevOps & Deployment (Docker, Git, Nginx, Apache, CI/CD) 80%
Operating Systems & Virtualization (Linux, Windows, macOS, VMware, VirtualBox) 78%
Data Visualization & BI Tools (Power BI, Excel Advanced, Matplotlib) 75%
Open Data & Standards (CKAN, REST API, Swagger) 72%
Resume

Professional Experience

Chronological journey from intern to AI & software expert.

Experience

Work History

Web & Mobile Dev Consultant

CIRDES – CIRAD

Jun 2023 – Jan 2025

Developed Coprodscope mobile + web admin panel for agricultural data.

Full-Stack Development AgriTech Solutions User-Centered Design

Web App Developer

CPF – CIRAD

Apr – Sep 2024

Built KoboToolbox-integrated dashboard with 27 indicators for crop analysis.

Data Visualization API Integration Agricultural Analytics

Data Specialist

Open Burkina

Jan – Jun 2023

Designed scalable databases and standardized open data for global use.

Database Architecture Open Data Standards Data Governance

PHP & Python Trainer

Essitech (Orange Digital Center)

Nov 2021 – Jun 2022

Trained 200 developers in Laravel, PHP, and Python.

Technical Training Curriculum Design Mentorship
Education

Academic Background

2023 Exchange Program

Web Development

Shanghai Second Polytechnic University

Focused on modern web technologies, cross-cultural innovation, and responsive application development.

2019 – 2021 Master

MSc in Data Science

Nazi Boni University

Specialized in machine learning, data processing, and AI-driven decision systems with hands-on research.

2016 – 2019 Bachelor

BSc in Information Systems Engineering

Nazi Boni University

Studied software engineering, databases, and system analysis with strong focus on programming.

2015 – 2016 High School

Scientific Baccalaureate

Mollo Sanou Provincial High School

Advanced mathematics and physics foundation with strong analytical skills.

2024 - 2025 Professional Trainings

Capacity Building & Specialized Trainings

Capacity Building on High Performance Computing (HPC) Operation & Management
CAN Data for Health and Climate – Data Science Skills Enhancement
Certificates

Professional Certifications

PCAP – Certified Associate Python Programmer
Machine Learning in Python with Scikit-learn
GitHub – Version Control & Collaboration
PCEP – Certified Entry-Level Python Programmer
Services

Expert Services

End-to-end solutions for data, AI, and digital products.

Data Science & AI

ML models, predictive analytics, computer vision, generative AI.

Mobile Apps

Ionic & Android, offline-first, field data collection & sync.

Data Analyst

Cleaning, dashboards, KPIs & insights with Python, Power BI, Excel.

SEO & Analytics

SEO audit, performance tracking, Google Analytics & reporting.

DevOps & Deployment

Docker, Nginx, Linux servers, scalable deployment & CI/CD.

Open Data Platforms

CKAN portals, metadata standards, open APIs & data publishing.

Geospatial Analytics

Leaflet maps, satellite/reanalysis data pipelines & climate insights.

Portfolio

Recent Projects

Real solutions for real clients — from AI to full-stack platforms.

  • All Work
  • AI & Data Science
  • Web & Mobile
  • Consulting
AI climate data cleaning system developed by Marcel Jocelyn TOE for WASCAL
AI & Data Imputation

300+ AI Models for Weather Data

PythonAIData Cleaning53 Stations
2024
Climate data visualization platform built by Marcel Jocelyn TOE using Laravel, PostgreSQL and ERA5 data
Web Visualization

Hydrometeorological Network Dashboard

LaravelJavaScriptPostgreSQLERA5
2024
Coprodscope mobile application built by Marcel Jocelyn TOE using Ionic, Angular and SQLite
Mobile App

Coprodscope - Field Survey App

IonicAngularSQLiteCIRAD
2024
Coprodscope administration dashboard developed by Marcel Jocelyn TOE using Laravel and PostgreSQL
Web Dashboard

Coprodscope Admin Interface

LaravelPostgreSQLData Analysis
2024
CPF KoboToolbox data extraction system created by Marcel Jocelyn TOE for monitoring 27 livelihood indicators in Burkina Faso
Data Integration

Onion & Soybean Survey Analysis

KoboToolbox API27 IndicatorsBurkina Faso
2023
Open Burkina CKAN data portal deployed and configured by Marcel Jocelyn TOE using CKAN, Python, and PostgreSQL
Open Data

National Open Data Platform

CKANPythonPostgreSQLNginx
2023
Farm survey Access database cleaning and processing done by Marcel Jocelyn TOE for CIRAD
Data Modeling

Household & Farm Survey Database

AccessRData Cleaning
2023
INERA feed formulation web platform developed by Marcel Jocelyn TOE using Django and PostgreSQL
Web Interface

Livestock Feed Resource Platform

DjangoPostgreSQLINERA
2023
AI knowledge graph and recommendation system designed by Marcel Jocelyn TOE using Neo4j and Python
Graph AI

Recommendation System with Neo4j

Neo4jPythonRecommendation
2024
Tomato leaf disease detection system built by Marcel Jocelyn TOE using OpenCV, Scikit-learn and Streamlit
Computer Vision

Tomato Leaf Disease Classifier

OpenCVScikit-learnStreamlitJava
2024
Credit management REST API developed by Marcel Jocelyn TOE using Laravel and documented with Swagger
Backend API

Financial Credit Management API

LaravelREST APISwagger
2023
Contact

Let's Work Together

Available for freelance, contract, or full-time roles worldwide.

Location

Remote Worldwide