Aleksander Lorenc

Angestellt, Mobile Software Engineer, Allegro

Poznań, Poland

Skills

iOS
SWIFT
Objective-C
RxSwift
Mobile Entwicklung
SwiftUI
Docker
Combine
Vapor
AWS
Android
JavaScript
MySQL
PostgreSQL
CSS
HTML
MacOS
Linux
Windows
Jira
Git
bitbucket
jQuery
Web-Entwicklung
Softwareentwicklung
Java
Architektur
Kuberenetes
Kotlin
Python
Selenium
Web Technologies
REST
Spring
Spring Framework
NoSQL
Redis
MongoDB
Scrum
realm
CoreData
CoreAnimation
firebase

Timeline

Professional experience for Aleksander Lorenc

  • Current 3 years and 9 months, since Jan 2021

    Mobile Software Engineer

    Allegro

  • 1 year and 9 months, Apr 2019 - Dec 2020

    Senior Mobile Engineer

    OLX Group

    At OLX I am currently responsible for backend development, previously native iOS development. I work with my team, product, data analysts and graphic designers and others to create and enhance products within the organization. My responsibilities include: Developing an ATS for recruiters, working with AWS, Kotlin, MongoDB, Kubernetes, Terraform and more.

  • 5 months, Dec 2017 - Apr 2018

    Lead / iOS Developer

    DrugStars

    My responsibilities included: * Taking over the project from former development team * Developing and modernising the iOS client (Objective-C to Swift migration, switching its architecture to MVVM-C) * Working in close cooperation with PO regarding new features and their designs and improvements of the product * Leading and coordinating the work of a remote development team * Making decisions regarding technologies used within the project

  • 2 years and 8 months, Apr 2015 - Nov 2017

    Full-Stack / Mobile Developer

    Setapp Sp. z o. o.

    My responsibilities involved helping in recruiting new members for the company, supporting the team I created a project from scratch in Ruby on Rails and iOS, designing its architecture, setting up CI & CD, reviewing code, programming and more… Also: • Creating web system using Ruby on Rails, HTML5, CSS3, PostgreSQL, Heroku, CodeShip, JIRA, Bitbucket, Scrum and others... • Development of an iOS (Swift) client for the platform • Creating internal systems using AngularJS, Node.js and PHP

  • 11 months, May 2014 - Mar 2015

    Web Developer

    Max.pl Sp. z o.o.

    My responsibilities involved creating websites, designing templates, development of modules, components and plugins for a CMS with heavy use of jQuery, Bootstrap 3, HTML, CSS, LESS and development of simple Android applications

Educational background for Aleksander Lorenc

  • Information Technology

    SCI Collegium Informatyczne

Languages

  • German

    Intermediate

  • English

    Fluent

  • Polish

    First language

Interests

Elektronics
Programmierung
Gym

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