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Codefinity: Courses with certificates | Online Learning Platform

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AI won't replace you. But someone who knows how to use it may get the offer first.

According to PwC's 2026 & 2025 Global AI Jobs Barometer, based on ~1 billion job ads across six continents

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Finish a track, get a certificate employers actually read

Verifiable, shareable to LinkedIn in one click, and backed by real projects — not just hours watched.

Practice in a real Claude Code terminal

Learn Claude Code hands-on in AI Labs and apply your data and coding skills in interactive environments.

Claude Code
Computerworld — Top IT certification provider

Join millions building real skills

Millions of learners have developed real skills through hands-on practice and earned certificates along the way.

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learners with certificates

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courses and projects

RECENT COMPLETIONS
HTML/CSS

nip************@g****.com

Completed HTML Essentials

Theory

eva*********@g****.com

Completed API Foundations

SQL

men*****@t***.edu

Completed Subqueries in SQL

claude

efr******@g****.com

Completed Introduction to Claude Code

claude

efr******@g****.com

Completed Complete Claude Ecosystem

python

jay***@t*********.com

Completed Python for Daily Tasks

Excel

joe***************@g****.com

Completed Excel Formulas Foundations

Excel

joe***************@g****.com

Completed Excel Essentials 2025

Excel

jam******@i*****.com

Completed Excel for Beginners

c++

din****@g****.com

Completed C++ STL Iterators

claude

sar*********@y****.com

Completed Creating Custom AI Agents with Anthropic Claude

gemini

mtn****@o******.com

Completed Gemini in Google Workspace

claude

efr******@g****.com

Completed Introduction to Claude

claude

rda****@g****.com

Completed Introduction to Claude Code

Next.js

oks*****@g****.com

Completed Build a Subscription Tracker App

c++

oks*****@g****.com

Completed C++ Data Types

python

rda****@g****.com

Completed Introduction to Machine Learning with Python

Microsoft Copilot

pme*********@g****.com

Completed Microsoft Copilot Mastery

SQL

joh*************@h******.com

Completed Functions in SQL

python

rib********@g****.com

Completed Introduction to Python

python

bon***********@g****.com

Completed Data Types in Python

SQL

baz*******@g****.com

Completed Introduction to SQL

ChatGPT

dim***@g****.com

Completed ChatGPT for Everyday Work

c++

126***************@n***.lviv.ua

Completed C++ OOP

python

loo*****@g****.com

Completed Python Ninja

c++

ale*******@h******.com

Completed Custom Smart Pointer Implementations

python

der****@g****.com

Completed Python Knight

JavaScript

tsa*****@g****.com

Completed JavaScript Ninja

c++

jwe****@g****.com

Completed C++ OOP

DevOps

dim***@g****.com

Completed DevOps Specialist

SQL

yao******@g****.com

Completed SQL for Product Analysts

SQL

b.d****@h******.com

Completed Introduction to SQL

python

chi*****************@g****.com

Completed Wordle Game with OOP

python

chi*****************@g****.com

Completed Python from Zero to Hero

c++

san*************@g****.com

Completed C++ Concurrency and Multithreading

python

chu********@g****.com

Completed Python Data Structures

R

eah****@g****.com

Completed Hands-On Data Visualization with ggplot2 in R

claude

sin***********@y****.com

Completed Creating Custom AI Agents with Anthropic Claude

claude

rja****@g****.com

Completed Ultimate Claude

HTML/CSS

nip************@g****.com

Completed HTML Essentials

Theory

eva*********@g****.com

Completed API Foundations

SQL

men*****@t***.edu

Completed Subqueries in SQL

claude

efr******@g****.com

Completed Introduction to Claude Code

claude

efr******@g****.com

Completed Complete Claude Ecosystem

python

jay***@t*********.com

Completed Python for Daily Tasks

Excel

joe***************@g****.com

Completed Excel Formulas Foundations

Excel

joe***************@g****.com

Completed Excel Essentials 2025

Excel

jam******@i*****.com

Completed Excel for Beginners

c++

din****@g****.com

Completed C++ STL Iterators

claude

sar*********@y****.com

Completed Creating Custom AI Agents with Anthropic Claude

gemini

mtn****@o******.com

Completed Gemini in Google Workspace

claude

efr******@g****.com

Completed Introduction to Claude

claude

rda****@g****.com

Completed Introduction to Claude Code

Next.js

oks*****@g****.com

Completed Build a Subscription Tracker App

c++

oks*****@g****.com

Completed C++ Data Types

python

rda****@g****.com

Completed Introduction to Machine Learning with Python

Microsoft Copilot

pme*********@g****.com

Completed Microsoft Copilot Mastery

SQL

joh*************@h******.com

Completed Functions in SQL

python

rib********@g****.com

Completed Introduction to Python

python

bon***********@g****.com

Completed Data Types in Python

SQL

baz*******@g****.com

Completed Introduction to SQL

ChatGPT

dim***@g****.com

Completed ChatGPT for Everyday Work

c++

126***************@n***.lviv.ua

Completed C++ OOP

python

loo*****@g****.com

Completed Python Ninja

c++

ale*******@h******.com

Completed Custom Smart Pointer Implementations

python

der****@g****.com

Completed Python Knight

JavaScript

tsa*****@g****.com

Completed JavaScript Ninja

c++

jwe****@g****.com

Completed C++ OOP

DevOps

dim***@g****.com

Completed DevOps Specialist

SQL

yao******@g****.com

Completed SQL for Product Analysts

SQL

b.d****@h******.com

Completed Introduction to SQL

python

chi*****************@g****.com

Completed Wordle Game with OOP

python

chi*****************@g****.com

Completed Python from Zero to Hero

c++

san*************@g****.com

Completed C++ Concurrency and Multithreading

python

chu********@g****.com

Completed Python Data Structures

R

eah****@g****.com

Completed Hands-On Data Visualization with ggplot2 in R

claude

sin***********@y****.com

Completed Creating Custom AI Agents with Anthropic Claude

claude

rja****@g****.com

Completed Ultimate Claude

Discover AI & Data content

AI Lab

Practical AI for Work

Master the skills needed to use AI tools like Claude at work, even with no technical background. Learn how large language models work, write prompts that get precise results, connect tools like web search and spreadsheets to your work, and build your own AI assistant to handle real tasks.

Course

Creating Custom AI Agents with Anthropic Claude

Learn how to create a fully functional MCP (Model Context Protocol) server to integrate AI models like Claude with real-world tools like Excel. Everything from core concepts to setting up your development environment and building your first working server that can analyze real data through natural language prompts. No advanced programming knowledge required, just curiosity and willingness to explore AI automation.

Track

Complete Claude Ecosystem

Learn how to use Claude across everyday tasks, collaborative work, and coding projects. This track starts with the fundamentals, then introduces Claude Cowork for completing more complex workflows and Claude Code for working directly with projects, files, and development tasks.

Course

Introduction to SQL

Explore the essentials of SQL, from retrieving and filtering data with SELECT and WHERE to sorting results with ORDER BY and summarizing them with aggregate functions like COUNT, AVG, and SUM. Through hands-on challenges, you'll build the skills to query real datasets with confidence.

Project

Identifying Spam Emails

Classify emails as spam or non-spam by analyzing the content of the emails. Preprocess the text data using techniques like tokenization and vectorization, and apply machine learning to build and evaluate a classification model. Develop a reliable tool for identifying spam emails.

Course

Introduction to Python

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

See AI in action across every field

From writing code to analyzing data and creating designs, discover practical AI workflows across different fields.

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

Data Analytics

Analyze data faster, uncover insights, and turn complex datasets into clear, actionable results with AI.

Analyze Data with AI
Automate Data Analysis

Programming

Write, debug, and improve your code faster with AI-powered coding assistants and tools.

Code Faster with AI
Debugging with AI

Data Science

Build machine learning models, explore complex datasets, and accelerate your data science workflows with AI.

AI for Data Science
AI-Powered Research

Web Development

Build websites and apps faster with AI helping you write, debug, and improve real code.

Build Websites with AI
AI-Powered Web Development

Marketing

Create content, plan campaigns, and optimize performance with AI-powered marketing tools.

AI Performance Marketing
AI Copywriting

Design

Generate ideas, create visuals, and bring polished digital experiences to life faster with AI.

AI in Design
AI Image Generation

What our learners are saying

Start building real AI & Data skills today

Get access to AI, data, and coding courses, AI Labs, real-world projects, and career tracks with shareable certificates — all included in one subscription.

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