About
Since I was young, I have always enjoyed to solve puzzles. So that’s how I look at big data sets: to me it is one big puzzle I want to solve. Finding patterns nobody else sees is the challenge to me. With nearly 4 years of experience in project work and freelance jobs, I am highly skilled in machine learning, data visualization, statistics, and problem solving.

Data Scientist & Data Analyst
Data is transforming the business landscape and there's a tremendous opportunity to utilize data science techniques to extract knowledge from data and use this knowmedge to make decisions. It's my job to make your data speak.
- Languages: French/English
- Website: www.ktchandama.github.io
- Phone: +228 97 38 55 45
- City: Lomé, Togo
- Github: github.com/ktchandama
- Degree: Master (ongoing)
- Email: ktchandama@gmail.com
- Freelance: Available
From data analysis to statistical modeling and predictive analytics, I use various techniques to achieve my goals: RCTs; Regression and classification techniques; Econometric models like ARMA, GARCH...; Clustering techniques; Neural networks...
Skills
In my projects, I love using Python. I use NumPy, Pandas, Matplotlob, Seaborn, Statsmodels, Scikit, Tensorflow, PyTorch, Scipy... In R, I love using TidyVerse package plus some others
Resume
Disciplined and insightful data scientist with ~4 years of experience analyzing business processes and Building ML models to help improve them. Eager to leverage big data interpreting and visualizing skills to drive growth and boost results of any business. In current role, identified a major bottleneck, reduced operating costs by over 20%.
Sumary
Lucien Tchandama
Innovative and deadline-driven Data Scientist with 3+ years of experience designing and developing user-centered digital/print marketing material from initial concept to final, polished deliverable.
- Rue Kounami,Lomé , Maritime, Togo
- (+228) 97-38-55-45
- ktchandama@gmail.com
Education
Master of Science in Financial Engineering
2022 - 2023
WorldQuant University
From evaluating statistics to econometric modeling, this program teaches advanced skills that can be used in the majority of industries. Graduates are prepared for sought-after positions in securities, banking, and financial management, and can also apply their skills at general manufacturing and service firms as quantitative analysts. Building on this foundation, the comprehensive program also provides students with skills needed to succeed in presenting ideas and concepts in a professional business setting.
MicroMasters in Statistics & Data Science
2020-2021
Massachusetts Institute of Technology, Cambridge, MA, USA
This program's objective is to help the learner master the foundations of data science, statistics, and machine learning. It also teaches how to analyze big data and make data-driven predictions through probabilistic modeling and statistical inference; identify and deploy appropriate modeling and methodologies in order to extract meaningful information for decision making; develop and build machine learning algorithms to extract meaningful information from seemingly unstructured data.
Professional Experience
Data Science Trainer
2021 - Present
DATA SCIENCE TOGO, Lomé, TOGO
- Lead in the design, development, and implementation of training strategies
- Providing data science training to members and non-members
- Mentoring and guiding aspiring young data scientists on their learning journey
- Collaborating with other mentors/ leads to achieve organizational goals
- Oversee the efficient use of materials
Tax Officer
2018 - Present
Office Togolais des Recettes, Lomé, TOGO
- Developed numerous tools to automate the day-to-day operations of my division
- Administrative correspondance
- Anomaly and farud detection using various datasets
- Production of performance reports
- Technical support
Portfolio
Here's a sample of projects I've worked on
- All
- Data Analysis
- Machine Learning
- Web design
Services
Here are the services I offer. As a data analyst and data scientist, I translate data into valuable and comprehensible insights. My goal is to improve your results, help you make the right decisions and save costs. I am experienced in A/B test, machine learning, supervised and unsupervised algorithms and use data visualization techniques to present the results. I use Excel, SQL, R, Python, Power BI and Tableau for my data projects.
Data analysis
I am specialized in analyzing data. Results, trends and recommendations are clearly presented in clear and thorough reports.
Machine Learning
Get more value from your data with predictive models and machine learning techniques, for example by predicting behavior or targeting the right customer.
Dashboards
Dashboards show the most recent results in an interactive way. By clicking and drilling, you will examine trends and patterns yourself.
Database design and Migration
I design your databases or data warehouses. Do you want it to be on-premice? or in the Cloud? I'm here to help. I can work with AWS, Google Cloud and Azure
(Interactive) infographics
Present your data in an inspiring way by using an infographic rather than a piece of text. I create interactive infographics which can be used internally or publicly.
Front-end web developer
As a web developer, I help design and create the perfect website for starters and freelancers. The website is optimized for desktop and smartphone. (Example)
Recommendations
Contact
Location:
Rue Kounami, Lomé, Région Maritime, TOGO
Email:
ktchandama@gmail.com
Call:
+228 97-38-55-45