Stas D., Python Full-Stack Software Engineer
B2 (Upper-Intermediate) English
Senior (5-10 years)
Gera,
Germany
UTC-08:00
Summary
- 5+ years of experience in Python Development
- 1+ years of experience with front-end development using React
- Knowledge and understanding of principles and methodologies of software design
- Proficiency in Python development
- Deep knowledge of Web development technologies
- Experience with scrapers, extracting data from sites, serializing and validating data
- DevOps: Deploying an app with docker, serverless application, AWS
- Have experience mentoring
- Excellent knowledge of common software engineerings practices, like OO principles, modern design patterns, test-driven development, continuous integration, and continuous deployment
- Experience with payment systems integrations
- Upper-Intermediate English
- Available ASAP
Main Skills
Programming Languages
Python Libraries and Tools
JavaScript Frameworks
UI Frameworks, Libraries, and Browsers
Python Frameworks
Data Analysis and Visualization Technologies
Databases & Management Systems / ORM
Cloud Platforms, Services & Computing
Amazon Web Services
Azure Cloud Services
Methodologies, Paradigms and Patterns
SDK / API and Integrations
Scripting and Command Line Interfaces
Message/Queue/Task Brokers
Deployment, CI/CD & Administration
Virtualization, Containers and Orchestration
Version Control
Collaboration, Task & Issue Tracking
QA, Test Automation, Security
Operating Systems
Third Party Tools / IDEs / SDK / Services
Other Technical Skills
Experience
Back-end Developer
May 2022 - January 2023
Description: Tour operator
Responsibilities:
- Working on one of the services
- Serverless architecture
- Integration with other services
- Deploy with terraform
- a lot of performance improvements
Technologies: FastAPI, AWS Lamba, ApiGateway, Kubernetes, Stepfunctions, DynamoDB, S3, Athena, Glue, SNS, SQS, IAM, KMS, Batch, Terraform, docker, docker-compose
Back-end Developer
Dec 2021 - May 2022
Description: Application for pushing ads into different adservers
Responsibilities:
- Working on a couple of the services to push ads to external services
- Serverless architecture
- Integration with other services
- Integration with a lot of 3rd-party integrations (google ads, campaign manager, adform, sizmek, etc)
- Some services were written from scratch
Technologies: Django, DFR, Celery, Redis, Postgres, Kafka, S3, FastApi, SqlAlchemy, dependency-injector, aio libs (aiokafka, aioredis, asyncpg), alembic, poetry, httpx, boto3, typer, traefic, docker, docker-compose
Senior Python developer/Mentoring juniors
Feb 2021 - Dec 2021
Description: Maintaining a big monolith Django application that serves multiple client applications
Responsibilities:
- Developing REST API used by both web and mobile applications and internal administrative apps as well
- Integration with third-party services (email, sms, payment, and services related to business domain)
- Delivering new products as a result of arisen business needs
- Extensive customization of Django admin and also adding whole new modules written in React JS in frontend and communicating with REST API
- Implementing a new service for exporting large quantities of data from the database
- Implementing a notification service that delivers sms&email campaign messages and also push notification
- supervising juniors
Technologies: Django, Postgres, Celery, Sentry, Redis, S3, Google cloud services, docker, docker-compose, Bitbucket pipelines, React.js, JavaScript
Back-end Developer
Dec 2020 - Feb 2021
Description: Business consultation platform
Responsibilities:
- Working on Mail & Payment services
- Serverless architecture
- Integration with other services
- Integration with payment gateways (Twise, Trolley, Payoneer), also mail integration (Sendgrid)
- Django-admin customization
Technologies: Django, DRF, Celery, Redis, Postgres, SMTP, faust, S3, docker, docker-compose, Kubernetes
Back-end Developer
Sep 2020 – Dec 2020
Description: API for a google chrome extension to parse some data
Responsibilities:
- Working on Mail & Payment services
- A lot of 3rd-party integrations (Linkedin, Twitter, RapidAPI, Facebook, google-search, google-translator, mail-phone validator service, etc)
- Parsing some data
- Performance improvements
Technologies: Flask, Sqlachemy, Redis, s3, rds, ec2, sns, Postgres, pandas, beautifulsoup, SendGrid, docker, docker-compose
Full Stack Developer
Mar 2020 – Sep 2020
Description: The project is related to providing the ability users to buy or sell electricity according to their role (either buyer or seller). The information about electricity consumption and production is automatically gathered from the US state API via celery one time per month. Possible (due to geographical and consumption/production data) offers are viewed by users in order to be applied or denied.
Responsibilities:
- Building Architecture
- bug fixing
- implementation of new functionality
- Create clean, efficient code based on requirements
Technologies: Python, Django, DRF, React.js, Celery, Redis, PostgreSQL, AWS EC2, AWS S3
Back-end Developer
Dec 2019 – Mar 2020
Description: Application for Postal Company
Responsibilities:
- API for that application
- Service from scratch
- integration with other services and AWS services
- DB design
- Stage deploying, simple ci\cd
Technologies: Django, DRF, Celery, Lambda, EC2, ApiGateway, S3, RDS, docker, docker-compose
Back-end Developer
May 2019 - Dec 2019
Description: Application to push products to multiple marketplaces
Responsibilities:
- Creation & Integration of API
- Service from scratch
- integration with Walmart & Shopify
Technologies: Sanic, SqlAlchemy, Postgres, MongoDB, RDS, Lambda, S3, API gateway, Kafka, Celery
Back-end Developer
Feb 2018 - May 2019
Description: An application that makes easier communication between services and Tableau
Responsibilities:
- Communication between AWS services
- preparing CSV with all currencies and their exchange rates
- cron job for retrieving actual rates
Technologies: Python, CSV, Tableau, Lambda, API Gateway, S3, IAM, Glue, Athena, EventBridge
Back-end Developer
Mar 2017 – Feb 2018
Description: Stocks site parser by the USA region
Responsibilities:
- parsing sites
- work with the browser via selenium
Technologies: Flask, beautifulsoup, asyncio, aiohttp, selenium