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Lukasz W.

Senior Software Engineer

Poland

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About Me

I am a creative/experienced Web Application Developer serving as Full Stack Software Engineer on numerous projects for clients. I am proficient in the crafting of scalable and easily maintainable software solutions, implementing new/innovative features, and solving complex software problems. I am an avid learner of new technologies and strive to deliver excellent, customer-focused service and support to clients on all projects.

JavaScript 8 years React.js 3 years Ruby 8 years Ruby on Rails 8 years Node.js 8 years

Work history

UpStack

Web Developer

2017 - Present (7 years)

Remote

Creating and developing innovative software solutions for clients across a broad range of industries.

JavaScript Ruby Ruby on Rails Node.js React.js

Bitgame Labs

Senior Software Engineer

2017 - Present (7 years)

Regularly plan, design, develop and test software systems or applications for software enhancements and new products for Bitgame.
Regularly perform technical planning, system integration, verification and validation, cost and risk, supportability and effectiveness analysis on Bitgame's software applications/systems.
Regularly apply the appropriate standards, processes, procedures, and tools throughout the system development lifecycle of Bitgame's products.

JavaScript Ruby Ruby on Rails React.js Node.js

Okazjum

JavaScript Developer (Contract)

2015 - 2015

Successfully led the redesign and implementation of a low-latency, high-availability, and performant web application for Okazjum.
Efficiently leveraged Okazjum development standards, patterns, and design principles on the project.
Efficiently wrote a unique application code to fulfill the redesign requirements of the client.

JavaScript Node.js React.js Ruby on Rails

App Chance / Mobile Development Studio

Ruby on Raiils Consultant

2015 - 2015

Provided regular technical support for the maintenance of RoR APIs on numerous mobile applications.
Effectively assisted App Chance's mobile application team in troubleshooting application issues and development process issues for remedy.
Provided guidance for the technical evaluation of development tools and languages, and made sound recommendations for use in new projects.

Ruby Ruby on Rails JavaScript

Independent Contractor

Web Developer and Software Engineer

2014 - Present (10 years)

Remote

Successfully performed significant refactoring of JavaScript codes resulting in a massive reduction of the client's code needed to load in the application.
Effectively collaborated with other engineers to meet product development goals and milestones in the complete redesign of the application with JavaScript.
Provided support for the creation of comprehensive documentation for the APIs, introduced and configured deployment automation using Capistrano, and fixed numerous complex bugs in the APIs.

JavaScript Backbone.js

Netguru

Ruby on Rails Developer

2013 - 2013

Provided technical services and leadership as developer for numerous large-scale projects including Rate My Area (ratemyarea.com), Motarme (motarme.com), Lion Oak, and Siepomaga.
Regularly wrote clear quality code for software and applications, and performed test reviews for clients of Netguru.
Regularly developed and implemented APIs and provided support for troubleshooting and diagnosing problems.

Ruby on Rails Ruby JavaScript

Portfolio

Web developer - Online Store

Online store - an online kitchen custom-made furnishings store with visualizations.

Frontend Developer

Siepomaga is the biggest Polish online fundraising platform for nonprofits. Users can either support certain organizations or set up their own charity aims

Frontend Developer - Lion Oak

LionOak is an educational platform offering online courses.

Web Developer - Motarme

Motarme is a marketing automation system for B2B software, tech and industrial companies.

Web Developer - Rate My Area

RateMyArea is a location-based social website used in finding, reviewing, sharing and discussing about events, deals and more within the user's area.

Ruby on Rails Consultant - Cool Cities

COOL CITIES is a new visual city guide to the hippiest hotels, restaurants, cafés, clubs, bars, lounges, shops, and other highlights of such exciting cities as Berlin, London, Rome, New York, Paris, and Barcelona, to name just a few.

Ruby on Rails Consultant - Rtk Reisen

Rtk reisen is a travel companion mobile application. ‘Well informed for your dream trip, for you personally!’

JavaScript Developer - Okazjum

Okazjum.pl is a leading Polish site for local search and local promotion search. The company enables users to look for the best local sales online, search brochures of local retailers and find stores nearby.

Web Developer - Web Poker Platform

Web Poker Platform (engineering project) Web-based Poker (Texas Hold’em) platform allowing multiplayer network games, built entirely on native web technologies. Designed the system architecture, and implemented it.

Web Developer - Sentiment Analysis

Sentiment Analysis of comments published on the internet (master thesis project) This is a System for distributed Sentiment Analysis of comments published on the internet. Applied to movie comments written in Polish. Designed the system architecture, implemented data scraping and results analysis

Education

Master of Science (M.Sc.) Advanced Information Systems and Software Engineering, Computer Science

Institut Polytechnique de Grenoble

2015 - 2016 (1 year)

Master of Science (M.Sc.) Software Development Technologies, Computer Science Grade A

Poznan University of Technology

2015 - 2016 (1 year)

Bachelor of Science (B.Sc.) Computer Science

Universidade Nova de Lisboa

2013 - 2014 (1 year)