Summary

Expertise

Project Highlights

Education

Agency

SL

English:

Upper Intermediate

Sergey L.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Senior Python Developer

I am a seasoned software engineer with strong skills in team leading, client/server architecture, OOP, web development, and database development. My attention to detail, integrated vision, curiosity, and adaptability help me approach problems holistically. I have delivered value by implementing new features, improving REST APIs, writing unit tests, and developing financial functionalities like invoices and receipts. I have also worked on routing algorithms and other backend services, ensuring efficient system performance.

Want to hire this engineer?

Check if Sergey is available

Expertise

Years of commercial development experience

9 years of experience

Core technologies

Python 6 years
PHP 9 years
JavaScript 9 years
MySQL 7 years
AngularJS 5 years
Django 6 years

Other technologies

Apache
Arch Linux
CodeIgniter
CoffeeScript
CSS
Debian
Flask
JIRA
Joomla!
jQuery
MongoDB
MySQL
PostgreSQL
Ruby
Ruby on Rails
Smarty
Ubuntu
WordPress
Bootstrap
Bugzilla
Git
HTML
Laravel Framework
LESS
Mercurial
Nginx
Redis
Sass
Unix shell
RabbitMQ
SQLite
WebSockets
Celery
CentOS
GitLab
Gunicorn

Project Highlights

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Senior Python Developer, Team Lead

GetPackage

GetPackage

GetPackage is a social delivery platform connecting senders and couriers. It allows anyone to become a courier using their geographic location, daily commutes, and travels. Senders can locate nearby couriers and order delivery services directly. The system supports both mobile (native solutions) and web interfaces for different users and use cases. Mobile applications serve both senders and couriers.

Responsibilities & achievements

- Designed and implemented the backend architecture - Developed and maintained APIs for seamless communication between the front office and back office systems. - Led a team of backend developers, providing mentorship, code reviews, and guidance on best practices. - Implemented new features and improved existing REST APIs, unit tests, financial functionalities (invoices/receipts), routing algorithms, and other backend services.

Django
JIRA
MongoDB
PostgreSQL
Python
Elasticsearch
Git
Jenkins
Redis
Confluence
Gulp
WebSockets
Celery
Kibana
SQLAlchemy
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Backend Developer

CoderKeeper

Coderkeeper provides simple, easy-to-use tools to manage coders and teams more effectively by monitoring and reporting on their activity.

Responsibilities & achievements

- Implemented new features and improved existing REST APIs and backend services to enhance functionality and performance. - Developed and maintained the user interface, ensuring a seamless user experience. - Created and optimized unit tests and analytics algorithms to monitor and report on coder and team activities effectively.

AngularJS
Django
JIRA
MongoDB
PostgreSQL
Python
Bootstrap
Git
Redis
Sass
Bower
Gulp
RabbitMQ
SQLite
WebSockets
Celery
icon
Full Stack Middle/Senior Developer

Redwerk

Software Development Agency.

Responsibilities & achievements

- Led a team of up to three coders. - Maintained and developed corporate websites and web servers. - Fixed bugs in existing projects and estimated new ones.

AngularJS
Django
JIRA
MySQL
PHP
PostgreSQL
Python
Ruby
Ruby on Rails
WordPress
Bootstrap
Bugzilla
Git
GruntJS
Jenkins
Laravel Framework
LESS
Redis
Sass
Bower
Gulp
SQLite
Celery
GitLab
Bitbucket
icon
Architect, Full Stack Developer, DevOps

Social Portal for Marriage Agency

Social Portal for Marriage Agency.

Responsibilities & achievements

- Architected the structure and processes, including database design and converting and hosting dozens of users' media files. - Developed both backend and frontend components. - Implemented website analytics, user statistics, and instant and mail chat functionalities. - Led a team of full-stack developers.

Apache
CodeIgniter
MySQL
Perl
PHP
Smarty
CPanel
FFmpeg
jQuery UI
CentOS
Bitbucket
InnoDB

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Sergey is available