kingmatthew

Maintaining backoffice and client portal systems of online financial broker Transferred code base python’s version from 3.9 to 3.13 Made changes due to the new business requirements, integrated 3rd party providers (e.g. DocuSign) Made code base refactoring, reduced codnitive complaxity of the code Made tasks decomposition, planned huge epics into the small technical tasks

Implemented a digital system of monitoring logistics and product labeling (milk, water, light industry products), allowing businesses to optimize work at all stages of product labeling with minimal costs and time. I was designing essential components and database tables, extended REST services, implementated business logic. Optimized the performance of the back-end part using database sharding and asynchronous microservices using fastAPI framework.

Implemented а custom internal CRM system for sales activities. The final system could predict with 80 percent probability whether a lead would reach the final stage of the relationship with the company Within this project I was working on a back-end of the CRM system using Django and Django Rest Framework, also training the classification model with pytorch and sklearn libraries Worked with provided data for model training: collection, cleaning, preprocessing, and splitting