cv

Basics

Name Maria Levchenko
Label NLP Engineer and Python Developer
Email marylevchenko@gmail.com
Phone +39 (351) 8120615
Url https://mary-lev.github.io
Summary 4+ Years in Microservices Architecture & Web Development | Passionate about the integration of AI and software engineering for innovation and complex problem solving.

Work

  • 2020.12 - 2024.01
    Python Developer
    Welltory Inc.
    Welltory is a science-based app that helps you measure your stress & energy levels and improve productivity and health.
    • Contributed to the development of a microservices platform (Django, PostgreSQL) for the wellness app with over 7 million users
    • Enhanced the message generation pipeline to improve performance and speed (Celery, Redis, RabbitMQ)
    • Implemented key performance metrics to facilitate consistent monitoring of system performance (Kibana/ElasticSearch, Grafana, Sentry, Kubernetes)
    • Created an AI-based tool to assist the QA team in accelerating the development of test cases (OpenAI API).
  • 2019.12 - 2020.12
    Data Engineer
    EPAM Systems
    EPAM Systems, Inc. is a global provider of software engineering and IT consulting services headquartered in Newtown, Pennsylvania, United States. The company has software development centers and branch offices in North America, Europe, Asia and Australia.
    • Developed ML model pipelines to recognise tabular data from medical articles and reports (Flask, paddleOCR)
    • Implemented ML model evaluation metrics for order volume prediction
    • Python, Flask, ML pipelines, NLP algorithms, OCR, AWS
  • 2014.07 - 2019.12
    Independent Researcher
    Concordances 2.0
    • Python
    • web2py
    • MySQL
    • NLP algorithms
    • word2vec
    • sklearn

Education

  • 2022.09 - 2024.12

    Bologna, Italy

    MA
    University of Bologna, Bologna, Italy
    Digital Humanities and Digital Knowledge
    • Natural Language Processing
    • Machine Learning
    • Open Science
    • Information Modeling
    • Knowledge Management
    • Network Analysis
  • 2000.09 - 2001.12

    SPb, Russia

    PhD
    Herzen State Pedagogical University of Russia
    Russian Language and Literature

Certificates

DevOps on AWS
AWS / Coursera 2023-07-30
React Basics
Meta / Coursera 2023-03-12
IELTS
IELTS Official 2022-05-20
Django
Stepic.org 2020-09-15
R Programming
Coursera 2014-11-04
The Data Scientist’s Toolbox
Coursera 2014-08-07

Publications

Skills

Python
Django / Django Rest Framework
SQL / PostgreSQL
Microservices / REST API
JavaScript
React / Redux
Node.js / Express.js
HTML / CSS / SASS
Git / GitHub / GitLab
Machine Learning / Artificial Intelligence
Natural Language Processing
Named Entity Recognition / Classification / Clustering
Data Analysis / Data Engineering
OpenAI / GPT-4 / LLAMA
CI/CD
Git / GitLab CI
Docker / Kubernetes

Languages

Russian
Native speaker
English
Fluent
Italian
Intermediate

Projects

  • 2023.05 - 2023.12
    LeggoManzoni: Quaranta commenti alla Quarantana
    An innovative project developed in Bologna University, aiming to integrate digital technologies into everyday teaching practices. It provides educators with a tool for an interactive approach to reading an Italian literature classic: Alessandro Manzoni's The Betrothed (I promessi sposi).
    • Development of an interactive web platform for teachers of Italian literature on Node.js
    • Implementation of an algorithm to convert, link and display the text of the novel and its 40 commented editions (Python/JavaScript)
    • Node.js, NLP algorithms, XML, TEI
  • 2020.09 - 2020.12
    Pavlov's Dog
    No code learning platform for UX/UI design and content creation courses
    • Implemented ML pipeline based on NLP algorithms for automatic analysis of student responses and user feedback
    • came up with a system of automatic evaluation of students' answers based on 4 indices, which were included in the certificate of completion
    • Python, JavaScript, GoogleSheets API, NLP algorithms