We make people better at data science and data engineering. Weledi Academy teaches Python, R, statistics, machine learning and the software around data through live courses, workshops and talks, online and in Tanzania, with free quizzes, free notes and an app that keeps learners practising.
As of November 2026.
Free to start, paid to master. Free practice brings people in; live courses and workshops turn them into people employers hire.
Python and R for analysis, statistics, and data visualisation with Matplotlib, seaborn and ggplot2: turning raw numbers into clear answers.
Getting data in and keeping it right: cleaning files with pandas, databases with PostgreSQL, APIs, and the checks that keep reports and models trustworthy.
From regression and classification to model evaluation, feature engineering and deployment, with scikit-learn.
Web apps and APIs with Django, mobile apps with Flutter, and payments integration for mobile money and cards.
Multi-day courses, online and in person, taught by practitioners, ending with an exam and a certificate anyone can verify. Courses
Single live sessions on tools, careers and real projects. Many are free. Workshops
Quizzes that follow each learner's level, every course's notes topic by topic, and a weekly leaderboard. The app
Five-star reviews, as written.
Haya maarifa ni muhimu na Yana thamani kweli kweli, ni elimu halisia lakini inahitaji muda na masomo zaidi kuielewa
ML is giving whole insight of the population, its worth to know this skill, and here is the right path
Class of class! Realistic everyday examples that make difficult concepts easy to grasp. Brilliant tutor, present, professional with experience from Academia and Industry
Good but also i recommend sufficient navigation of the python software i.one a special session for python only(installation,configuration,general navigation etc
Darasa ni zuri sana na anafundisha kwa kweli ila speed ipungue tu ili wote twende pamoja mfano kuna wengine alituacha asante
Not only learning the mandatory but we thank our instructor for eye opening sessions and exposure. Truly remarkable
An academy based in Dar es Salaam, Tanzania, that teaches data science, data engineering, machine learning and the software around data. We teach through live courses, workshops and talks, with free quizzes, free course notes and a free mobile app for practice between sessions.
Django Web Development, Flutter Mobile Development, Machine Learning, Payments Integration, Python Programming and R Programming. Each course has an outline of topics in the order we teach them; see Courses on this site.
On weledi.com, with mobile money (a prompt comes to your phone and you confirm with your PIN) or with a bank card.
Finish the course and pass its exam on weledi.com. Your certificate is ready as soon as you pass.
Building and running the systems that move, clean and store data so that analysts and models can trust it: databases, data pipelines, APIs and data quality checks.