Maciej – Django, Python, AWS, experts in Lemon.io

Maciej

From Poland (UTC+2)flag

Back-end Web Developer|Senior
Lemon.io stats
1
projects done
608
hours worked

Maciej – Django, Python, AWS

Maciej is a dedicated Back-End developer with over 7 years of commercial experience. He likes creating clear and well-structured code while dealing with complex tasks and demanding attention issues. He has a good grasp of the main concepts for web API development, such as caching, jwt authentication, database indexing, etc.

11 years of commercial experience in
Advertising
Cybersecurity
Fintech
Legal tech
Main technologies
Django
7 years
Python
7 years
AWS
1 year
Additional skills
Celery
Kubernetes
ETL
PostgreSQL
SQLAlchemy
Docker
Angular
JavaScript
Pyramid
Flask
FastAPI
Redis
Nginx
GitLab
CI/CD
Jenkins
RabbitMQ
ElasticSearch
Direct hire
Possible
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Experience Highlights

Senior Back-End Developer
Sep 2020 - Sep 20222 years
Project Overview

Adverity is an intelligent marketing analytics platform that connects and transforms data into rich visual dashboards and predictive insights.

Responsibilities:
  • Implemented various integrations (e.g., eBay, Azure Synapse) that were a part of the whole ETL pipeline;
  • Fixed a lot of bugs and improved a lot of existing integrations;
  • Took over a half-year-old pull request with a dev helping function and managed to release it;
  • Acted as a team leader for a team with 7+ devs (ensured the tasks' descriptions were in order, discussed issues with the product team, and helped the team be efficient);
  • Created a PoC of a helm chart for the application and helped the DevOps team move it to the Kubernetes stack;
  • Covered code with tests;
  • Provided code review and code refactoring.
Project Tech stack:
Python
Django
Celery
Kubernetes
ETL
Senior Back-End Developer
Dec 2019 - Sep 20209 months
Project Overview

An anti-piracy platform that searches through the Internet for pirated content.

Responsibilities:
  • Acted as a team leader for a team of 3-5 developers;
  • Being a technical product owner (making plans, roadmaps, and decisions on the next steps in terms of the project's development);
  • Guided a migration from an old codebase to a new one;
  • Helped look for new ways of improving the platform's work;
  • Migrated the application into the Kubernetes stack;
  • Set up a proper CI/CD pipeline with an on-demand release;
  • Provided code reviews and code refactoring.
Project Tech stack:
Python
Django
Celery
PostgreSQL
Kubernetes
AWS
Back-End Developer
Jun 2018 - Jun 20191 year
Project Overview

A media agency platform helping to connect big companies (e.g., Nivea, Boeing) with suitable influencers.

Responsibilities:
  • Integrated the platform with Facebook and Instagram API;
  • Worked on a new application flow;
  • Migrated the application into the Kubernetes stack;
  • Set up a proper CI/CD pipeline with an on-demand release;
  • Covered code with tests;
  • Provided code reviews.
Project Tech stack:
Python
Django
Celery
PostgreSQL
Kubernetes
AWS
Back-End Developer
Jun 2017 - Jun 20181 year
Project Overview

A Dutch platform for the notaries that helped in all steps of notarising a legal document.

Responsibilities:
  • Implemented a Proof of Concept of the whole platform (log-in page, dashboard, application flow related to adding legal data and information);
  • Implemented all the endpoints required for the new flow;
  • Created a service that generates a legal document based on a LaTeX source;
  • Dockerized the project;
  • Provided code reviews.
Project Tech stack:
Python
SQLAlchemy
Celery
PostgreSQL
Docker
Angular

Education

2015
Automation and Robotics
Master’s

Languages

English
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