Chaitanya J — Backend Development freelancer in Toronto

🏆 TOP 1% ON UPWORK | 5-Star Ratings | Lead Data Scientist | AI & Machine Learning Specialist 💎 Python, SQL, Power BI, Tableau Expert | Data Science, Predictive Modeling, Deep Learning | AWS, PostgreSQL, FastAPI ABOUT ME: 🏆 TOP RATED PLUS freelancer on Upwork (Top 1% talent) ⭐ 100% Job Success Score with 5-star ratings across all projects 🎓 Data Scientist with nearly 5 years of experience delivering AI-driven solutions As a Top Rated Plus freelancer in the top 1% of talent on Upwork, I’ve built a reputation for delivering high-quality, data-driven solutions that help businesses achieve their goals. With a 100% Job Success Score and overwhelmingly positive feedback, I specialize in: - AI & Machine Learning Models: From developing deep learning models to forecasting and predictive analytics, I’ve successfully implemented advanced machine learning solutions across industries. - Data Visualization: Creating interactive dashboards and visual reports with Power BI and Tableau to transform data into actionable insights that drive business decisions. - Data Engineering: Designing and optimizing data pipelines and databases with tools like AWS, PostgreSQL, FastAPI, improving operational efficiency and decision-making. My expertise includes: - AI & Machine Learning (Deep Learning, NLP, Neural Networks) - Predictive Analytics & Modeling - Data Pipelines and Real-Time Decision Making - Data Visualization (Power BI, Tableau) - Cloud Architecture (AWS, GCP, FastAPI) - Database Design and Optimization (PostgreSQL, MongoDB, AWS RDS) - Python, SQL, TensorFlow, Keras I’ve helped clients achieve measurable results, including: Reducing operational costs by 40% through AI-powered solutions and process automation. Increasing sales by 3x with advanced data-driven marketing strategies. Improving forecasting accuracy by 23% through the development of predictive models. Previous Projects: Built AI-driven maternity care solutions, processing 40M+ data points to improve decision-making in real time. Designed Power BI dashboards for sales and marketing performance analysis, leading to a $80k weekend sale. Developed machine learning models that improved student success rates by 23% and reduced program dropouts by 15%. With my strong background in AI, data science, and data engineering, I am confident I can help you achieve your business goals by transforming your data into actionable insights. Let’s connect to discuss how I can support your next project. Looking forward to working with you! Chaitanya Baweja