Shayan Hashemi work email
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Shayan Hashemi personal email
I'm a Senior Data Engineer who loves turning complex data puzzles into smooth, efficient solutions. With a toolkit of Python, SQL, (and sometimes, if I get super bored, MATLAB), I automate the boring stuff and supercharge the important stuff. My favorite playground? SQL (and her younger sibling, Snowflake), where data processing gets a fun twist with Python's help!I’ve developed a handy app that keeps our data in check and makes quality control a breeze. From optimizing scripts to building automated pipelines, I’ve done it all. I’m always up for new challenges and love making data work smarter and faster—while keeping things a bit playful!
Environics Analytics
View- Website:
- environicsanalytics.com
- Employees:
- 306
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Technical LeadEnvironics AnalyticsToronto, On, Ca -
Senior Data EngineerEnvironics Analytics Jul 2024 - PresentToronto, Ontario, Canada -
Operations ResearcherEnvironics Analytics Nov 2021 - Jul 2024Toronto, Ontario, CanadaAutomation & Optimization- Automated Processes: Streamlined manual processes using Python, SQL, and MATLAB, selecting the most efficient language for each task.- Process Rescripting: Transformed legacy processes from Alteryx to Python or SQL, enhancing user-friendliness and computational efficiency.- Script Optimization: Improved the performance of SQL and Python scripts by rescripting, remodeling, indexing, parallelization, and using modern packages.- Pipeline Automation: Implementing Apache Airflow to create automated pipelines for continuous processes.Data Management- Snowflake Expertise: Proficient in using Snowflake to handle larger datasets, preferring it over SQL Server for enhanced performance and scalability.- Snowpark for Processing: Utilized Snowpark to run Python code within Snowflake and optimize data processing tasks.Data Quality & Visualization- Quality Control App: Developed a graphical app with Streamlit called AutoQC, enabling team members to perform various quality checks on intermediate and final tables easily.- Dashboard & Summary Creation: Created dashboards and summary sections for each result of the checks in the AutoQC app with StreamlitWeb Scraping- Web Scraping Automation: Automated repetitive manual tasks with web scraping scripts using the Selenium package.- Geographical Data Cleansing: Utilized Google Maps and Bing APIs to cleanse geographical data, reducing 4 weeks of manual work to a few hours.Collaboration & Version Control- Version Control: Utilized Git and TFS platforms for version control -
Graduate Research AssistantMcmaster University Sep 2019 - Aug 2021Ontario, Canada- Worked on revenue management and price optimization in sharing companies such as Uber, Airbnb, etc. - Proposed a discrete-event simulation of queueing systems and loss systems with the goal of optimizing the gained profit using SimPy library in Python- Worked on related databases of sharing companies to get some insightful ideas for different variables in the model and interpreted them in details- Trained ML models such as Neural Network, Random Forest, and Gradient Boosting methods using scikit-learn as other alternatives for price optimizing in these systems- Used different hyperparameter tunning methods such as Keras Tuner or Randomized Search Cross Validation for finding better values for hyperparameters Research experience:- Business Analysis- Data-Driven Decision-Making- Machine Learning- Data Analysis- Data Visualization- Revenue Management- Operations Management- Price Optimization -
Graduate Teaching AssistantMcmaster University Sep 2019 - Aug 2021Ontario, Canada- Department of Mathematics: 2Z03 Course - Differential Equations- DeGroote School of Business: 2OC3 Course - Operations Management and Production- DeGroote School of Business: 2QA3 Course - Business Statistics -
Data AnalystRefah Chain Stores Co. Jun 2017 - Sep 2017Tehran Province, Iran- Produced monthly in-depth reports and dashboards using Excel and Tableau software to find the trending goods and the peak days/hours in stores; based on the results, proposed methods to control the inventory levels and other managerial insights to increase the revenue and reduce the costs- Organized trends and turned them into insightful presentations for senior managers- Proposed different recommendations on product listings based on the monthly reports and provided suggestions for various promotions on high-demand products- Modelled all the relations in the chain stores as an ERD diagram using Visual Paradigm software- Transferred the model to Microsoft Access and created some insightful queries, forms and reports based on that
Shayan Hashemi Skills
Shayan Hashemi Education Details
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Gpa: 4/4 -
Gpa: 3.67/4
Frequently Asked Questions about Shayan Hashemi
What company does Shayan Hashemi work for?
Shayan Hashemi works for Environics Analytics
What is Shayan Hashemi's role at the current company?
Shayan Hashemi's current role is Technical Lead.
What is Shayan Hashemi's email address?
Shayan Hashemi's email address is sh****@****ord.edu
What schools did Shayan Hashemi attend?
Shayan Hashemi attended Mcmaster University, Sharif University Of Technology.
What skills is Shayan Hashemi known for?
Shayan Hashemi has skills like Leadership, Molecular Biology, Management, Mentoring, Western Blotting, Fine Art, Cell Culture, Critical Thinking, Dna Extraction, Community Service, Communication, Pcr.
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