Great score on Implement an LRU Cache Algorithm, Difficulty Medium
Great score on Find the Length of the Longest Substring Without Repeating Characters, Difficulty Medium
Great score on Understanding Rate Limiting in APIs, Difficulty Medium
Perfect score on Ensuring Real-time Data Accuracy in Mobile Applications, Difficulty Medium
Designed and implemented scalable, end-to-end machine learning pipelines for classification and regression tasks, which led to an 85% reduction in manual reporting and improved decision-making across multiple departments.
Performed in-depth data cleaning, feature extraction, and transformation on large datasets using Pandas, NumPy, and scikit-learn to ensure model readiness and boost model accuracy by over 20%.
Developed and deployed ML models as RESTful APIs using FastAPI, enabling real-time prediction capabilities that integrated seamlessly with client-facing web apps and internal dashboards.
Containerized the entire application using Docker and deployed to Azure, ensuring consistent behavior across development and production environments and reducing deployment time by 60%.
Led development of Power BI dashboards, visualizing user activities and subscription trends. Utilized MongoDB query language for efficient data retrieval. Integrated real-time data feeds for up-to-date insights. This resulted in a 20% increase in user engagement and a 15% rise in subscription renewals, driving company growth.
Utilized machine learning algorithms to predict user behavior especially customer churn on the platform. Analyzed historical data to identify patterns and trends. Implemented personalized recommendations resulting in a 25% increase in user engagement and higher subscription retention rates, contributing to the company's growth in the competitive market.
Facilitated regular cross-functional meetings, notably with the social media manager, to align strategies. Presented Power BI insights on user retention, signup trends, and campaign impacts. Collaborative efforts resulted in a significant 25% increase in new signups, effectively enhancing overall customer engagement and user retention.