Full-stack Developer

• Sep 2021 - Present

Full-stack Developer

• Oct 2020 - Present

Software Engineer

• 2013 - Present

Design, implementation and deployment of multiple sites and web-apps for various businesses. Latest project - custom B2B/B2C e-commerce solution: https://itst.pl/ (PHP7, Laravel, PostgreSQL, TypeScript, HTML5, CSS3, TailwindCSS, Vue.js, Inertia.js) Design, implementation and deployment of multiple sites and web-apps for various businesses. Latest project - custom B2B/B2C e-commerce solution: https://itst.pl/ (PHP7, Laravel, PostgreSQL, TypeScript, HTML5, CSS3, TailwindCSS, Vue.js, Inertia.js)

Full-stack Developer

• May 2018 - Sep 2021

- Developing advanced web apps (mostly SaaS), proprietary security-related software projects and some in-house tools. General stack contains mostly but is not limited to: PHP7, Laravel 7, Python 3, C# .NET, PostgreSQL, Redis, RabbitMQ, Docker on back-end; JavaScript (ES6+), Vue.js, Inertia.js, HTML5, CSS3 (SASS / LESS), UI Kits (TailwindCSS, Bulma, Bootstrap, iView, Element) on front-end; Additional tools / technologies are being selected and used based on project requirements. - Integrating with various 3rd-party providers (HIBP, IEEE, Fingerbank, OPSWAT, AlienVault, Mailgun and many more) - Developing machine-learning (AI) model for classification of .exe binaries as malware / benign. - Developed and maintaining Bash scripts supported by GitHub Actions for deploying our software on embedded devices. - Developed and maintaining open-sourced automated OpenVAS Docker container available on GitHub, that is being rebuilt daily by TravisCI to provide the latest security feed and then pushed to DockerHub. - Making security audits and writing IT security policies. - Taking part in penetration testing of IT infrastructures, IoT devices as well as web and mobile applications. Show less

Co-Owner

• 2013 - Jun 2018

- Managing community forum with more than 35000 users, powered by Invision Power Board with some custom plugins. - Monitoring and maintaining ~10 game (CS 1.6 / CS:GO) and voice (TS3) servers infrastructure based on Linux, hosted in two major providers, with help from in-game admins (5-15 per server) selected to keep order among the players. - Developing and customizing multiple PAWN (AmxModX / SourceMod) + MySQL plugins and mods for community CS 1.6 and CS:GO servers (nearly all of them have been open-sourced). - Building and maintaining internal tools for a group of ~20 server and forum administrators, managers, moderators (MySQL, PAWN, PHP5/7, HTML5, CSS3). Show less

Web Application Developer

• Jul 2017 - May 2018

- Developing web-apps as parts of projects for various construction and metal industry companies hosted on-site or in Microsoft Azure (MySQL / MSSQL, PHP7, Laravel 5, HTML5, CSS3). - Developing and maintaining automation scripts for IBM Maximo (Jython). - Helping with writing Java classes and big SQL queries (DB2) in large-scale IBM Maximo based projects. - Integrating IC Pen with IBM Maximo. - Writing an in-house tool for automated DB2 backup and restore. - Developing web-apps as parts of projects for various construction and metal industry companies hosted on-site or in Microsoft Azure (MySQL / MSSQL, PHP7, Laravel 5, HTML5, CSS3). - Developing and maintaining automation scripts for IBM Maximo (Jython). - Helping with writing Java classes and big SQL queries (DB2) in large-scale IBM Maximo based projects. - Integrating IC Pen with IBM Maximo. - Writing an in-house tool for automated DB2 backup and restore.