I'm Lucien

I'm

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.

  • 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

Python 80%
SQL 90%
R 85%
Power BI 80%
SpreadSheets 80%
Tableau 55%

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

Data Analysis

Covid 19 financial data analysis

Data Science Togo Website

Web Design

Exploring Trump Tweets over Years

Data Analysis

ML Project

Automatic Review Analyzer

Static Website hosted on AWS

Web Design/Cloud Computing

GAARCH Stock Forecasting

Data Analysis

ML Project

Basic Recommendation System

Collaborative Filtering via Gaussian Mixtures

Machine Learning

Data Science Togo Webiste

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

Simon-Pierre Kitegi

Data Analyst & R/Shiny developer

I've worked with Lucien on many personal and professional projects, including training at Data science Togo. He's a pleasure to work with because his pleasent and positive attitude can make any work seem fun and interesting. He usually became the leader of our projects and made always handed the position fairly by making sure everyone had something to do. He's very pedagogical in all his ways and is always there to support everyone.

Roger Signan

Tax Compliance Officer

He is excellent when it comes to analyzing and visulize huge amounts of data. He is the go to person when someone is having troubles with his datasets and he's alwas happy to help.

Jonathan Agueton

Tax Control Officer

His coding and research skills are truly phenomenal; He spend the major part of his time on his computer. And when he decides to do something, he puts all his heart in it. Fantastic collegue!

Contact

Location:

Rue Kounami, Lomé, Région Maritime, TOGO

Call:

+228 97-38-55-45

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