Data & Analytics
Machine Learning Engineer
Takes machine-learning prototypes from notebook to production — handles model serving, monitoring drift, retraining loops, and the boring infra that keeps predictions reliable.
Takes machine-learning prototypes from notebook to production — handles model serving, monitoring drift, retraining loops, and the boring infra that keeps predictions reliable.
£64,864 median salary in United Kingdom¹
- StrategyIntermediateNew
Responsible AI Policy for a HR-Tech Scale-up
Working as a cross-functional team, produce a Responsible AI Policy that addresses: permitted/prohibited use cases, human oversight requirements, data minimization, vendor due d…
- Ai Policy
- Ai Governance
- Stakeholder Management
AI, Ethics and Society - AnalysisIntermediateNew
AI-Powered Customer Sentiment Analysis for a Fintech App
You will receive a dataset of 500+ anonymized app reviews and tweets. Using AI tools like ChatGPT or Claude, you must craft prompts to classify sentiment (positive, negative, ne…
- Prompt Engineering
- Sentiment Analysis
- Data Visualization
Data-Driven Prototyping with AI - CodeAdvancedNew
AI-Driven Sales Lead Scoring for a B2B SaaS Scale-Up
You will receive a sample dataset of 200 leads with fields like company size, industry, email open rates, and website visits. Using AI tools, you must craft prompts to generate …
- Prompt Engineering
- Lead Scoring
- Data Analysis
Data-Driven Prototyping with AI - StrategyAdvancedNew
AI Strategy for 40-Person SaaS Moving to Enterprise
Analyze the provided dataset of 200 enterprise trials (features: number of users invited, integrations used, support tickets, time in trial, etc.) and build a lead scoring model…
- Lead Scoring
- Logistic Regression
- Ai Strategy
Machine Learning and AI for Business Practice your coursework on real scenarios.
Every challenge is shaped from real industry context — not generic exercises. The work mirrors what your degree prepares you for.
Why Ewance
- CodeExpertNew
Deep Learning for Sustainable Fashion Visual Search
You are given a dataset of 10k product images (from a subset of the catalog) with metadata (category, price, material). Build a visual search pipeline: extract embeddings using …
- Deep Learning
- Computer Vision
- Cnn
Machine Learning and AI for Business - CodeAdvancedNew
LLM-Powered FAQ Chatbot for 40-Person SaaS Scale-up
You have access to TaskFlow's internal documentation, help articles, and a sample of 500 support tickets. Your task is to build a retrieval-augmented generation (RAG) pipeline: …
- Llm
- Rag
- Information Retrieval
Text Analytics and Natural Language Processing
How it works
From brief to credential, in six steps.
Step 01
Browse challenges aligned to your studies.
Step 02
Accept the one that fits your goals.
Step 03
Work through it with AI Copilot guidance.
Step 04
Submit for structured evaluation.
Step 05
Earn a verified credential.
Step 06
Add it to LinkedIn with one click.
Industry teams behind a decade of practitioner briefs
Hiring from this pool?
Sponsor a challenge and meet candidates through actual work.
Industry teams can shape briefs around the skills they hire for, then evaluate students on rubric-scored deliverables — not resumes.
¹ Median annual salary computed from the salary histogram of 50 current Adzuna job postings for "Machine Learning Engineer" in United Kingdom, fetched May 2026. Skills come from the disciplines tagged on live Ewance challenges for this role.
Portrait: Photo by Rahadiansyah on Unsplash.



















































































