English:
Upper Intermediate
Oleksandr P.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Senior Python Backend Developer
A proficient Python/Django Software Engineer with extensive experience in backend web development. Throughout his career, he has worked with technologies such as Django, Flask, DRF on various operating systems including Windows, Linux, and Mac OS. He is adept at managing databases like MySQL, PostgreSQL, and Redis and is well-versed with version control using GIT. A passionate developer, he thrives on challenges and believes in continuous learning to achieve project and product goals. He holds a strong conviction that outstanding results stem from collaborative team efforts.
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Check if Oleksandr is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Other technologies
Project Highlights
Unified Communication Hub
That was a platform with the goal to provide the flexibly and handle all communication processes between organization and its customers. The core functionality of the system that we’ve build is: • providing complex data management tools for customers to improve their clients services and communications • messaging submodules integration to provide an easy way for customer to communicate with their clients with any way possible regardless its phone, email or social network • wide functionality spectrum for two-sided relations with customer and its clients to actively interact with each other in most efficient ways
Responsibilities & achievements
• Developing back-end core parts. • Developing system submodules. • Stripe integration. • Extending and adding new API`s. • Organizing storing data by using Django ORM and PostgreSQL. • Deployment of new feature to the stage and prod envs. • Celery cron tasks for custom messaging schemas processing.
Optimized Data Crawler Suite
A web crawler developed using Scrapy and Django to crawl specific pages with spiders and process the data to achieve business objectives. He worked on the core components, optimized code and performance, automated several modules, and introduced new features and functionalities.
Responsibilities & achievements
• Developed and maintained crawlers. • Introduced new features and supported existing ones. • Optimized the backend and ensured efficient Celery task execution. • Enhanced and streamlined API endpoints. • Managed deployment of features to production and set up staging environments.
Customer Insight Integration Hub
Platform for business integration. This marketing system provides optimal satisfaction metrics for a customer's audience and allows the customer to engage with their audience based on this data.
Responsibilities & achievements
• Extending APIs using DRF. • Enhancing Django-admin sections of the application. • Developing components of the notification system.
Flask IoT Business Suite - Under NDA
IoT platform for business, designed using Flask and a microservice architecture. The solution offers RESTful APIs, data-processing mechanisms, system synchronization, a comprehensive logging system, and employs SQLAlchemy with PostgreSQL for data management, supplemented by Celery for task handling.
Responsibilities & achievements
• Developing REST API with Flask and Pydantic. • Developing parts of the data-processing mechanism. • Creating mechanisms for synchronizing parts of the system. • Developing the logging system for the project. • Organizing data storage using SQLAlchemy and PostgreSQL. • Implementing Celery tasks for data storage and processing.
Education
Higher education in Computer Science
Agency
50-100
GMT+4
Yerevan/Armenia,Tallinn/Estonia,Beirut/Lebanon,Rio de Janeiro/Brazil, Cairo/Egypt
Core Expertise
Industries
Education & Science, E-Commerce & Retail, Banking & Finance, Healthcare & Medicine, Blockchain & Cryptocurrency, Cybersecurity & Data Protection, Big Data, Branding, design, web development
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Check if Oleksandr is available