Tobiasz C.

Full Stack Developer

610 dollar

Mon expérience

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Remote (Gibraltar)July 2018 - November 2019

Worked on an open source TypeScript based DPoS blockchain - RISE Vision. FE stack: TypeScript, React, MobX, Material UI, CypressIO, Jest; BE stack: Node.js, Protobuf, PostgreSQL, Docker.
Scope of work included the web wallet, CLI tool, P2P module of the blockchain and a network migration.
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TaskBot.appNovember 2017 - June 2018

Worked on my own task management app TaskBot, a Node.js based sync engine. That also included two other open source projects - AsyncMachine and AM Inspector. All written in TypeScript with JointJS, React, Material UI, Google APIs, Firebase,, WebWorkers. Available on GitHub and
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ContractDecember 2016 - November 2017

Worked on a variety of JS projects, spread across a single CVS tree. Tech included Angular, NodeJS, ES6, C-to-JS conversions, MongoDB and many custom tools. Products were focused around VPN and CDN.
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ContractApril 2016 - December 2016

Short contracts related to R​eact,​ ​Redux,​ ​Flowtype,​ ​Node.js​ and ​MongoDB
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VoiceworksApril 2015 - March 2016

Refactored and maintained a Unified Communications middleware (WebRTC, XMPP, SIP) and it's client implementation in OX Messenger (part of the Open-Xchange appsuite).
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Cloudfarm5September 2014 - April 2015

Developed various mobile and browser apps for veterinarian clinics and their clients.
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Astreya PartnersFebruary 2013 - September 2014

Refactored components and maintained a complex project management system (PMIS) as a part of a bigger team. It was a massive single page web app built with strongly typed ES3 (via Closure Compiler).
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Luxoft PolandDecember 2011 - January 2013

Refactored and maintained a Financial Analytics webapp, responsible for vendor spend data across the entire investment bank. Tech: JavaScript, TypeScript, DOM.
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X-TeamMarch 2011 - December 2011

Worked on various client projects, mainly for Fox Broadcasting. The langueges used were PHP, Python, JS, Ruby, and HTML.
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CKSourceMay 2009 - March 2011

Was a part of the core team behind the open source CKEditor (RTE) and CKFinder (file manager).
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esyes.plNovember 2007 - April 2009

Online footwear startup - Work included full implementation process, from specifying requirements through content imports, to server and client side coding. The languages used were PHP​ and ​JavaScript​. Other freelance projects.

Mes compétences

Environment of Development


Big Data





PostGreSQL, MongoDB, NoSQL

IT Infrastructure

Linux, Git, Docker

Analysis methods and tools



Web Services, Firebase, Software Development


XML, SQL, JavaScript, CSS, HTML, Python, TypeScript, Ruby, Jscript, Golang


jQuery, AngularJS, Node.js


Project Management, Inspector, Progressive web applications, Distributed Systems


Client Implementation, Protobuf, Python Programming, Senior JavaScript developer, industry~it, full implementation, vendor, Cascading Style Sheets, JavaScript developer, Document Object Model, C Programming Language, Web Developer, Programmer, side implementation, Senior TypeScript Developer, TypeScript Developer, self-employed, AsyncMachine and AM Inspector, AsyncMachine Inspector, Relational State Manager, front end developer, ES 6, WEB APPLICATION DEVELOPER, Senior Software Developer, Back End, Front End, Go programming language, Manager



Mes études et formations

Bachelor / Engineer (3.5 years), Computer Science - Katowice Institute of Information Technologies2008 - 2012

Bachelor, Computer Science - University of Silesia in Sosnowiec2003 - 2004