Alex is available for hire

Alex Wang

Verified Expert in Engineering

Back-end Developer

Toronto, ON, Canada

Toptal member since November 24, 2021

Expertise

Machine Learning Python Deep Learning Data Visualization A/B Testing NLP GitHub R SQL Git Cloud Engineering PyTorch Visual Studio Development AWS JavaScript RStudio Shiny Salesforce Lightning

Bio

Alex is a developer with 6+ years of experience in Python, JavaScript, SQL, and R. She enjoys working in both startup and corporate environments and has worked on all stages of the machine learning project lifecycle (research, data processing, model development, testing, and deployment). Passionate about learning new things, Alex has been building web applications through side projects and is looking for projects that allow her to focus on back-end development and API design.

Experience

Python - 5 years
SQL - 4 years
Amazon Web Services (AWS) - 2 years
Docker - 2 years
Node.js - 2 years
JavaScript - 2 years
A/B Testing - 2 years
TypeScript - 1 year

Availability

Part-time

Preferred Environment

Slack, Visual Studio Code (VS Code), GitHub, Postman, MySQL Workbench, MongoDB Atlas

The most amazing...

...project I've worked on is a fraud lead generation tool that helped save the company millions of dollars.

Skills

Libraries/APIs

Node.js, PyTorch, TensorFlow, Bing API, PySpark, Google Sheets API, React

Tools

GitHub, Git, Postman, Apache Airflow, MySQL Workbench, MongoDB Atlas, Pytest, Travis CI, Codecov

Languages

Python, R, SQL, JavaScript, TypeScript, Java

Frameworks

Flask, Express.js, Redux, RStudio Shiny, Jest

Platforms

Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), Docker, Visual Studio Code (VS Code)

Storage

MongoDB, PostgreSQL, MySQL, Elasticsearch

Other

Machine Learning, Data Visualization, Experimental Design, A/B Testing, Deep Learning, Transformers, Natural Language Processing (NLP), fastText, Generative Pre-trained Transformers (GPT), Computational Inference, Bayesian Statistics, CI/CD Pipelines, Salesforce Apex, Salesforce Lightning

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