Experience

4soft

• Poland
• Information Technology & Services
• 1 - 100 Employee

• Blockchain Developer

  • Mar 2022 - Present



waxinventory

• Poland
• IT Services and IT Consulting

• Founder | Full Stack Developer | Blockchain Developer

  • Dec 2019 - Present

  Create WAX blockchain based NFT Marketplace. Create and maintain EOSIO Smart Contracts, frontend and backend application. Blockchain Tech: EOSIO, C++ Backend Tech: Node.js, JavaScript ES2020, mongoDB, Redis, Docker Frontend Tech: React.js, React Redux, Redux Saga, JSX, HTML, SCSS DevOps Tech: Ansible Create WAX blockchain based NFT Marketplace. Create and maintain EOSIO Smart Contracts, frontend and backend application. Blockchain Tech: EOSIO, C++ Backend Tech: Node.js, JavaScript ES2020, mongoDB, Redis, Docker Frontend Tech: React.js, React Redux, Redux Saga, JSX, HTML, SCSS DevOps Tech: Ansible



MobWorx

• Broadcast Media Production and Distribution

• Blockchain Developer

  • Feb 2022 - Jul 2022

  Developing multiple solidity smart contracts. Developing multiple solidity smart contracts.



eparagony.pl

• Poland
• IT Services and IT Consulting
• 1 - 100 Employee

• Backend Developer

  • Mar 2020 - Mar 2022



Geon Network

• Gibraltar
• Software Development
• 1 - 100 Employee

• Senior Backend Developer | Blockchain Developer

  • Jul 2018 - Mar 2020

  Tech Leader Create and maintain backend engine for iOS and Android apps Design ETH blockchain smart contract Analyse, design, develop new functionalities Monitor and manage application performance Create and maintain backoffice service Blockchain Tech: Ethereum, Solidity Backend Tech: Node.js, JavaScript ES2020, WebSocket, mongoDB, Redis, AWS SQS, Docker Frontend Tech: React.js, React Redux, React Saga, JSX, HTML, SCSS Tech Leader Create and maintain backend engine for iOS and Android apps Design ETH blockchain smart contract Analyse, design, develop new functionalities Monitor and manage application performance Create and maintain backoffice service Blockchain Tech: Ethereum, Solidity Backend Tech: Node.js, JavaScript ES2020, WebSocket, mongoDB, Redis, AWS SQS, Docker Frontend Tech: React.js, React Redux, React Saga, JSX, HTML, SCSS



LemonUnit

• Poland
• IT Services and IT Consulting
• 1 - 100 Employee

• Full Stack Software Developer | Blockchain Developer | Blockchain Consultant

  • Jun 2019 - Nov 2019

  Consult and advise blockchain projects Create and maintain frontend, electron desktop applications and blockchain library Blockchain Tech: Ethereum, EOSIO Backend Tech: Node.js, JavaScript ES2017, PHP 7, MySQL, Docker Frontend Tech: Electron, Vue.js, Next.js, HTML, SCSS Consult and advise blockchain projects Create and maintain frontend, electron desktop applications and blockchain library Blockchain Tech: Ethereum, EOSIO Backend Tech: Node.js, JavaScript ES2017, PHP 7, MySQL, Docker Frontend Tech: Electron, Vue.js, Next.js, HTML, SCSS



G2A.COM

• Netherlands
• Software Development
• 300 - 400 Employee

• Backend Software Developer

  • Apr 2015 - Apr 2018

  Team Tech Leader Developing and maintaining authentication and authorization service Designing and maintaining big-data PostgreSQL database Analysing, designing, developing new functionalities Creating continuous integration and continuous delivery flows for main application and microservices Creating and maintaining development and production environments Working in distributed multi microservice environment Technologies: PHP(5.6, 7.0), PostgreSQL, Redis, RabbitMQ, Node.js, JavaScript, HTML, CSS, Docker, TeamCity, Rancher, Bamboo, Git, Agile, SCRUM Show less



ModulesGarden

• Poland
• Software Development
• 1 - 100 Employee

• Backend Software Developer

  • Nov 2013 - Apr 2015

  Developing applications for WHMCS Independent application development process (design, implementation) Direct contact with customers around the world Creating custom individual projects Creating licensed products Technologies: PHP (5.3), CSS, HTML, MySQL, Smarty, JavaScript, Git Developing applications for WHMCS Independent application development process (design, implementation) Direct contact with customers around the world Creating custom individual projects Creating licensed products Technologies: PHP (5.3), CSS, HTML, MySQL, Smarty, JavaScript, Git