BEng(Hons) Artificial Intelligence and Software Engineering, 2008-2012

The University of Edinburgh, Scotland

Bright Inventions

Senior Fullstack Developer, May 2021 - now

Top custom software development company in Poland specialising in mobile & web apps, Blockchain and IoT.

Technology Used: TypeScript, React, NestJS, Node.js, PostgreSQL, AWS, Git, GitHub, TeamCity, JIRA

Schibsted Tech Polska

Backend Developer, October 2019 - April 2021

Schibsted Tech Polska develops high quality software for news media, fin-tech and marketplaces industries.

Responsibilities

• Maintaining and developing the backend of the mobile application handling over 30k active users monthly.
• Improving data structure of the firebase NoSQL document database.
• Collaborate with mobile apps developers to find most optimal solutions that deliver new features and bug fixes on time.
• Maintaining in-house administration tool used by Customer Service team.
• Supporting Customer Service team, solving backend related, non-trivial user inquiries.
• Writing automated backend tests and working closely with the QA team to ensure that all work is tested.

Technology Used: JavaScript, Node.js, firebase-functions, Cloud Firestore, Firebase Realtime Database, Redis, Bash, JSON, Git, GitHub, TeamCity, Pivotal Tracker

PBSC Urban Solutions

Full Stack Developer, November 2016 - July 2019

PBSC Urban Solutions is a corporation based in Montreal (Longueuil), that operates bicycle sharing systems in Canada, United States, Mexico, United Kingdom and Australia.

Responsibilities

• Participating in the elaboration of a Node.js logic stack.
• Creating user friendly interface with HTML and CSS.
• Capturing user experience metrics.
• Creating tools boosting development process.
• Cooperating with QA team, identifying and solving issues.

Technology Used: JavaScript, Node.js, jQuery, Bash, HTML, CSS, XML, JSON, Jenkins, Maven, JIRA, GIT and GitLab

Motorola Solutions Systems Polska Sp. z o.o.

Senior Software Engineer, July 2016 to August 2016
Software Engineer, June 2014 to July 2016

Motorola Solutions is a global leader in mission-critical communications products, services and solutions. It has offices all around the world whereas Polish offices in Cracow hires over thousand employees.

Responsibilities

• Implementing new features in both Java and Python web applications, which were used to upgrade complex distributed systems.
• Identifying and solving defects.
• Creating user friendly interface with HTML, CSS and Bootstrap.
• Creating Rest API with Java Servlet API.
• Writing unit tests and manual tests procedures. Supervising unit tests code coverage.
• Doing code review - checking code quality and unit tests.
• Being part of a scrum team - planning sprints, estimating tasks times, describing and logging tasks using JIRA.
• Supporting Software Integration Tests.
• Providing technical leadership for other developers.

Achievements

• Optimized unit tests execution by introducing JUnit engine that categorized unit tests into suites.
• Implemented machine to machine mutual certificate authentication and automate certificate generate process.

Technology Used: Java, Java ServletAPI, JAXB, Hibernate, Spring Core, Wicket, JUnit, JavaScript, jQuery, Python, Bash, PowerShell, HTML, CSS, Bootstrap, XML, JSON, Tomcat, JUnit, Jenkins, Maven, HSQLDB, GIT and IBM ClearCase

SmallGIS Sp. z o.o.

Java Developer, November 2012 - May 2014

SmallGIS is a fast growing company specialising in a geographic information systems (GIS), which products are used by companies from both public and private sectors. The company is located in Cracow, Poland and hires about 40 employees.

Responsibilities

• Writing fast and maintainable front end code using Java (GWT), JavaScript and jQuery.
• Writing efficient and scalable back end code using GWT-RPC, JSP, JAXB, Java Servlet API.
• Writing Python scripts - plugins for ArcGIS Server - ESRI GIS Web Server.
• Creating SQL queries for JDBC Drivers.
• Designing Oracle and PostgreSQL databases structure (tables, views, indexes, triggers).
• Estimating tasks times.

Achievements

• EMUiA - web application implemented for government employees to edit the register of cities, streets and address points in Poland.
• GeoPortal - web application that displays and edits geographical data. Deployed in various units from a public sector, for example: http://atlas.warmia.mazury.pl/mpzp/

Technology Used: Java, Java Servlet API, JAXB, Hibernate, Google Web Toolkit, JSP, JDBC, SQL, Oracle Database, PostgreSQL, Python, JavaScript, HTML, CSS, Bootstrap, XML, Tomcat, SVN

Languages - fluent in written and spoken english

Driving license - category A and B