Python (scikit-learn, pandas, numpy, gensim, matplot-lib) R (dplyr, ggplot,NLP,quanteda)MySQL Analytics Machine learning Data mining Communication Storytelling Curiosity Critical Thinking Product UnderstandingLinear Models, Regression, Classification, Clustering, Decision Trees, Random Forest,Support Vector Machine (SVM), Natural Language Processing (NLP)
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Data AnalystWells FargoNew York, United States -
Business Intelligence AnalystDermalab Llc Sep 2024 - Present●Reduced patient wait times by 20%, measured by the decrease in average wait time per patient after analyzing appointment data and optimizing scheduling systems.●Lowered inventory expenses by 10%, measured by the reduction in total inventory costs after implementing real-time tracking for more efficient stock management and waste reduction.●Increased operational efficiency by 20%, measured by the reduction in task completion times after collaborating with cross-functional teams to implement business intelligence tools that streamlined processes.
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Data AnalystAutomotivemastermind Inc. May 2024 - Aug 2024New York, New York, Us●Enhanced user interaction by 15% as measured by user feedback, using GPT-based models for natural language processing, text, and code generation.●Reduced incident resolution time for data pipeline troubleshooting by up to 20%, as measured by time logs, through simplification of algorithms and improvements using clear, concise language and effective visualizations.●Enhanced business troubleshooting and decision-making by performing exploratory data analysis using SQL to detect anomalies and developing Python visualizations to effectively communicate the distribution of engineered data features.●Successfully executed tasks based on clear verbal, written and visual instructions, ensuring alignment with project goals and delivering accurate results. -
Data AnalystWells Fargo Oct 2022 - Mar 2024San Francisco, California, Us●Developed and maintained complex SQL queries and ETL processes for in-depth analysis of banking operations, identifying trends, patterns, and anomalies to support data-driven decision-making.●Collaborated closely with cross-functional teams, including IT, Finance, and Risk Management, to ensure seamless execution of ETL workflows and project deliverables, aligning with company objectives.●Designed visualizations using Python to present complex financial data and insights to non-technical stakeholders and executive teams, facilitating clear, actionable insights. -
Data Science FellowNyc Data Science Academy Dec 2021 - Sep 2022New York, Ny, Us● Discovered common characteristics over 160,000 texts , and how rating correlated with different parameters. Using quantitative analysis of textual data determined semantic characteristics and content makers of most popular ones.● Identified performance strategies and linguistic behavior based on 5,000 public talks. Visualized data to show patterns and general trends, discovered main topics and keywords using NLP techniques.● Build a model to predict sale price based on over 60 features. Models explored included multiple linear regression and random forest. -
Business Data AnalystShira Laser Dec 2019 - Dec 2021● Implemented data-driven approaches to optimize inventory management, resulting in a 10% reduction in excess stock and improved product availability.● Collaborated on consumer behavior analysis, utilizing data science methodologies to uncover insights that guided new product development and market expansion strategies.
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ManagerCrabtree & Evelyn Jun 2016 - Aug 2019London, England, Gb●Analyzed and communicated recognized patterns and trends to upper management, utilizing data-driven insights to improve monthly revenue, enhance brand recognition, and expand the customer base.●Led a team of 6, applying effective management skills to ensure seamless collaboration and successful project outcomes.●Deployed advanced communication techniques, improving customer service interactions and increasing customer return rates through personalized and data-informed engagement strategies.
Stefan S Skills
Stefan S Education Details
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Bashkir State UniversityApplied Linguistics -
Bashkir State UniversityLinguistics
Frequently Asked Questions about Stefan S
What company does Stefan S work for?
Stefan S works for Wells Fargo
What is Stefan S's role at the current company?
Stefan S's current role is Data Analyst.
What schools did Stefan S attend?
Stefan S attended Bashkir State University, Bashkir State University.
What skills is Stefan S known for?
Stefan S has skills like Artificial Neural Networks, Leadership, Mysql, Neural Networks, Scikit Learn, Social Media, R, Amazon Web Services, Pandas, Data Science, Predictive Modeling, Sales.
Who are Stefan S's colleagues?
Stefan S's colleagues are Ryan Sansavera, Shriharsha Dhobe, Marv Seiler, Christopher Zimmermann, Rohit Sadhukhan, Dayna Mccraw, Jasmine Lee.
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