Implements bazel structure for the company for TypeScript and JavaScript code base for hermiticity and stablishing standards for JavaScript and
TypeScript testing and code structures.
Led a team of five engineers in building GraphQL endpoints for client-facing applications using Apollo and AppSync, supporting over 2000 RPS and auto scaling depending on request values.
Improved application response times by up to 85% for graphQL response by updating database schema and SQL queries, eliminating N+1 queries and lack of indexes.
Developed CI/CD pipelines for backend structures.
Designed infrastructure for pub/sub, caching, and media processing logic.
Maintained Amazon amplify apps to create and deploy React web applications for companies such as NBA, Tinder, and other companies for COVID-19 at-home test kits.
Implemented a script that helps accurately access and refund unused covid test kits; helping company save up to 200,000 USD.
Created several Rails controllers for internal purposes; mocking end to end user experience for QA, mass refund features for CX department, and more, ultimately reducing support tickets amount by 50 percent.
Implemented an audit table to help debug problems and logged which process was responsible for the change of the record using PaperTrail gems
Constructed RESTful API endpoints in multiple different frameworks such as Django, Ruby on Rails, and Flask and automated API documentation process using swagger.
Designed custom rake tasks for importing production data into newly updated data structure to meet client's needs.
Maintained or updated staging/productions servers. Debugged problems in production postgres database using ssh and postgres console on Heroku or AWS servers
Collaborated in creating automation python scripts for websites and application using selenium covering for QA eliminating 80% of QA's manual work
Developed custom Shapley value regression model to calculate importance of independent variables of data sets using sklearn, pandas, and numpy.
Created custom image uploader to Amazon s3 bucket using boto3 library.
Built RESTful API application using Flask framework and automated extensive API documentation pages using flask-restplus, pytest, and swagger, covering 95% of the code base.
Created an interactive graph using D3.js in Vue.js with data from Flask backend API.
