Nairobi · Nyeri, Kenya — Available for freelance
Data
Scientist &
Machine Learning
Engineer.
Making Data to Work for You. I build machine learning models, computer vision and NLP systems, and the visualisations that make their findings legible.

- Degree
- BSc Electrical & Electronics Eng.
- Freelance
- Available
50+
Projects delivered
8+
Happy clients
4+
Years of experience
6
Service lines
01 / About
Who I am
Data scientist and electrical engineer working across machine learning, computer vision and NLP.
Hello, it's Festus here. I've got special interest in the fields of Artificial Intelligence as well as Telecommunication.
My goal is to combine creative thinking and design with an analytical approach to solve problems at the intersection of business and technology. I work great in teams, lead by example and can be counted on to consistently deliver above expectations. Thanks for visiting!
Focus areas
City
Nyeri, Kenya
Phone
+254 718 882 061
langatfestus01@gmail.com
Degree
BSc Electrical & Electronics Engineering
Birthday
8 Dec 2000
02 / Why me
Why hire me?
Four things clients consistently come back for.
01
I am a problem solver
I start from the business question, not the model, and work back to the data that answers it.
02
Creative, innovative and flexible
Comfortable changing approach as the data, the constraints or the brief shift mid-project.
03
Timely delivery
Agreed scope, agreed dates, and progress you can see before the deadline arrives.
04
I deliver high quality work
Documented, reproducible work that your team can pick up and run without me.
03 / Portfolio
Selected work
I have done several projects. Here are some of my distinguished works — open one for the detail.
04 / Services
What I do
I offer a variety of data science and machine learning services, including:
01
Machine Learning Model Development
Develop machine learning models that can be used to make predictions, classify data, or cluster data. These models can be used to improve your business processes, such as customer segmentation, fraud detection, and product recommendation.
02
Model Deployment and Maintenance
Deploy your machine learning models to production and monitor their performance. I can also help you make changes to your models as your data changes.
03
Data Collection and Analysis
Collect and analyze data from a variety of sources, including surveys, social media, and customer transactions. I can then use this data to identify trends, patterns, and insights that can help you improve your business.
04
Data Visualization
Create data visualizations that are clear, concise, and engaging. These visualizations can be used to communicate your data findings to stakeholders, customers, and other audiences.
05
Computer Vision
Develop and deploy computer vision applications. These applications can be used for a variety of purposes, such as facial recognition, object detection, and scene classification.
06
Consulting
Provide consulting services to help you improve your data science, machine learning, and computer vision capabilities. I can help you develop a data science strategy, hire and train data scientists, and build a data science culture within your organization.
05 / Skills
Toolkit
The following are the skills that I am conversant with.
Python
pandas, NumPy, scikit-learn, TensorFlow, PyTorch
Machine Learning
Supervised and unsupervised modelling, feature engineering, evaluation
Deep Learning
Neural networks, CNNs, transfer learning
Computer Vision
Object detection, classification, scene recognition
Natural Language Processing
Text classification, sentiment analysis, topic modelling
SQL
Querying, joins, aggregation, warehouse work
R
Statistical modelling, tidyverse, ggplot2
HTML, CSS & JavaScript
Front-ends for dashboards and model demos
06 / Clients
In their words
Feedback from clients I have delivered machine learning and data work for.
“I had a great experience working with him on my project. He was incredibly patient and took the time to understand my needs. He did exactly the work that I'm looking for. I highly recommend this seller for everyone who needs a professional and skilled freelancer.”

“It was a pleasure working with Festus. He's an extremely professional and respectful seller, knows his work, explains very well, and cares about the buyer's understanding and comprehension of the project. I would definitely work with him again on Machine Learning or Data Science projects in the future. I 100% reccommend!”

“It has been a super pleasant experience working with him. He is truly a professional, excellent and trustworthy service provider. He understands customer needs deeply and fulfils them in a timely and supportive manner. I highly recommend everyone use his service.”

“Excellent work, has a lot of experience. I recommend him to anyone with machine learning projects. I would definitely hire him again, amazing job.”

“Great work again. Will definitely work with him next time. Delivered everything on time and flawlessly. Definitely recommended for all your data analysis needs.”

Making Data to Work for You.
07 / Contact
Start a project
Tell me what you are building and I will come back to you with an approach and a timeline.