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Steel industry application development and ERP integration

Azure DevOps.NETC#Visual BasicGoPythonBlazorRazorSigmaNestBystronicWCFSQLCrystal ReportsSage 200WindowsGPTClaudeGeminiGitGitHub CopilotAgileScrum

• •Integrating sales ERP, CAD, and custom production apps with Bystronic machinery (By-Tower, By-Sort), collaborating with IT, Production, Sales, and Logistics teams
• •Developing and maintaining back-end services for seamless communication between ERP, production systems, and automated machinery
• •Workflow automation troubleshooting and optimization
• •Guided team members on code practices, workflows, and system usage to accelerate task completion
• •AI adoption by researching, presenting, and integrating solutions to automate key workflows

Web & AI Solutions Development

JiraAngularFastAPIPythonTypeScriptJavaScriptGitHub ActionsHTMLFigmaTailwind CSSPostgreSQLClaimtraxGithub CopilotGPTClaudemacOSGitAgileScrum

• •Working on an AI-driven app serving 1,000+ U.S.-based technicians, collaborating with global teams to deliver precise, scalable solutions for renewable energy maintenance
• •Developing and scaling web applications, using mainly technologies like Angular and Python
• •Collaborating with global teams using Jira and Microsoft Teams
• •Code reviews, debugging, documentation and feature implementation
• •Mentoring team members and providing technical problem-solving support

Ponta IT

Full-stack development with focus on scalable web applications

SpringPostgreSQLJavaGitTrelloCircleCI

• •Built scalable web applications using Spring Boot and PostgreSQL
• •Participated in code reviews and agile development practices

Full-stack development and IDE plugin creation

RubyJavaScriptGitTrello

• •Developed RubyMine plugin with custom directory structure for improved developer workflow
• •Built and maintained full-stack features using Ruby and JavaScript

Back-end development and API implementation

SpringTypeScriptJavaScriptBootstrapGitTrelloCircleCI

• •Implemented RESTful APIs and database schemas for web applications
• •Collaborated in team environment using Git, Trello, and CircleCI
• •Authored technical articles on modern web development practices

Seasonal role supporting warehouse operations and PC-based logistics systems

WindowsData ManagementNetwork DiagnosticsSystem LogsHardware Diagnostics

• •Operated PC-based inventory and pick-list systems; prepared and printed pick lists and shipping documents
• •Supported handheld scanners, label printers and workstations - performed basic troubleshooting and coordinated with on-site technicians
• •Maintained digital logs of stock discrepancies and communicated system or stock issues to supervisors for follow-up

Technology & Hardware On-Site Contract

WindowsData ManagementSecurity TestingNetwork SecurityNetwork AnalysisHardware DiagnosticsSystem Administration

• •Provided technical support for the Polish National Electoral Commission during national/local elections (2019, twice in 2020, 2023, twice in 2024, twice in 2025)
• •Operated election software, assisted with secure data transmission and system setup
• •Troubleshooted any hardware and software issues under time pressure to ensure smooth and accurate reporting
• •Ensured compliance with data integrity and official protocols in high-responsibility settings

NET-WAL

Technology & Hardware Internship

WindowsHardware MaintenanceNetwork BasicsSystem Administration

• •This Internship was a part of my education as Information Technology Technician/Computer Specialist

Freelance Developer

Software/Tools/Scripts development and other activities

C++GoJavaScriptTypeScriptAngularJavaBurp SuiteHTMLjQueryAutoHotkeyAutoItIDA ProGhidrax64dbgOllyDbgAssemblyThemidaCheat EnginehexeditReClass

• •Found vulnerabilities/bugs in various web systems/online games such as NosTale, Elsword, BitKong, Fairspin, DuckDice, CS:GO community servers mods, etc.
• •Development of tools and scripts at the request of online customers
• •Collaboration with bug hunters on community forums
• •Development of paid tools and scripts with many sales