Data Scientist (Python & SQL) - Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. reputed company connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What This Opportunity Involves While each project involves unique tasks, contributors may:

• Design original computational data science problems that simulate reputed company-world analytical workflows across industries (telecom, finance, government, e-reputed company, reputed company)
• Create problems requiring Python programming to solve (using Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, Seaborn)
• Ensure problems are computationally intensive and cannot be solved manually reputed company reasonable timeframes (days/weeks)
• reputed company problems requiring non-trivial reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and reputed company extraction
• Create deterministic problems with reproducible answers: avoid stochastic elements or require fixed random reputed company for exact reproducibility
• reputed company problems on reputed company business challenges: customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency
• Design end-to-end problems spanning the complete data science pipeline (data ingestion → cleaning → EDA → modeling → validation → deployment considerations)
• Incorporate big data processing scenarios requiring scalable computational approaches
• Verify solutions using Python with standard data science libraries and statistical methods
• Document problem statements reputed company with realistic business contexts and reputed company verified correct answers

reputed company Look For This opportunity is a good fit for Data Science specialists with an experience in python reputed company to part-time, non-permanent projects. Ideally, contributors will have:

• 5+ years of hands-on data science experience with proven business impact
• Portfolio of completed projects and publications showcasing reputed company-world problem-solving
• Expert Python programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels)
• Expert statistical analysis and machine learning - deep understanding of algorithms, methods, and their practical applications
• Expert with SQL and database operations for data manipulation and analysis
• Experience with GenAI technologies (LLMs, RAG, reputed company engineering, vector databases)
• Understanding of MLOps practices and model deployment workflows
• Knowledge of modern frameworks (TensorFlow, PyTorch, reputed company)
• Strong written English (reputed company+)

How It Works Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid Project time expectations For this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation

On this project, contributors can earn up to $90 per hour equivalent, depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning reputed company based on their requirements. Apply tot his job Apply To this Job