Alexander Yatskov

Freelancer Python developer

Petrovaradin, Serbia

Summary

Python developer with 8+ years of experience and loves for weird projects.
Golang 3+ years of experience
Devops 2+ years of experience
Refactoring old code, weird prototyping, unclear requirements... I encountered that all
Fix your project after "passionate developers"

Languages:

English, Russian, Serbian

Experience

PR Kuein

Python Developer (Freelancer)

May 2016 – curent position

● Completed 60+ freelance projects with a 99% success rate, earning T op Rated Plus status on Upwork.

● Delivered solutions across diverse domains including web scraping, data visualization, and blockchain.

● Transitioned projects between Python, Go, and Rust based on client needs, optimizing for both server-based and

serverless architectures.

Tech stack: Python, Go, AWS, Django, Flask, Pandas/Polar, Docker, Neo4j

Command Center Inc.

Python Developer/DevOps

April 2024 – July 2024

● Designed and optimized AWS cloud infrastructure using T erraform.

● Developed and maintained ETL pipelines to integrate third-party services (Burp, Jenkins, etc..), with the main platform.

Tech stack: Airflow, FastAPI, Docker,

Qualimental Technologies

Lead Python Developer

December 2021 – May 2024

● Led a high-load NLP project, managing a database of 16 million records with Postgres.

● Reduced codebase by 25% while clearing a two-year backlog within one year.

● Integrated multiple third-party databases and developed custom data visualization tools.

Tech stack: Pyramid, MongoDB, Postgresql, Pandas, LLM

GrowthChannel

Lead Backend Developer

October 2019 – August 2021

● Migrated a digital marketing platform from Django to an AWS Lambda-based architecture.

● Developed automated deployment pipelines, reducing infrastructure costs and enhancing system scalability.

Tech stack: Go, Python, AWS, MongoDB

EVA.AI | Powering HR 4.0

Python Developer

November 2018 – March 2019

● Refactored legacy codebase and transitioned focus towards machine learning, developing NLP systems for multilingual

CV and job description analytics.

Tech stack: NLP , Gensim, Scikit, Pandas