Polyglot since 1984
Pascal, Assembly, C/C++, Java, .NET, PHP, JavaScript/TypeScript, Python and others. I choose the stack for the use case and validate AI output from experience, not guesswork.
Languages
TypeScript, JavaScript (Node.js, ES modules), PHP, Python, Java, C#, C/C++, .NET, Pascal, Assembly, HTML5, CSS3, SQL, NoSQL, XML, JSON, XPath, XSL, Perl, VBScript, Visual Basic
Frontend
React, Angular, AngularJS, Vue.js, Bootstrap, Tailwind, FontAwesome, jQuery, Electron, Vanilla JS SPA (build‑less), AudioWorklet, ExtJS, Vuetify, Material UI, Angular Material, SASS/SCSS, LESS, Vite, Webpack
Backend & Frameworks
Express, FastAPI, NestJS, CodeIgniter, Yii, ASP.NET MVC, J2EE, GraphQL, gRPC, Socket.IO
Databases
MongoDB, Redis, MariaDB, MySQL, PostgreSQL, Microsoft SQL Server
DevOps & Infra
Docker, Docker Compose, Kubernetes, Helm, Ansible, Terraform, GitHub Actions, Jenkins, NGINX, CI/CD Pipelines, Ubuntu/Linux, Linux Administration, SystemD, Shell/Bash, Cron, Git, SSH, SSL/TLS, Let's Encrypt, WireGuard, OpenVPN, Fail2Ban, LDAP, Samba AD DC, Bind DNS, Postfix, Dovecot, RSync, IPMI, RAID, ZFS, Nextcloud, OpenWrt, Visual Studio Code, IntelliJ IDEA, Visual Studio, Eclipse
AI Integration
OpenAI API, Claude API, Groq API, Claude Code, OpenAI Codex, GitHub Copilot, Model Context Protocol (MCP), MCP Server Development, AI-Powered Natural Language Interfaces, Intelligent Assistant Development, Prompt Engineering, AI Orchestration, Automated Code Review, AI-Driven Test Generation
Engineering Practice
System Design, Security, CI/CD, Code Review, SaaS, Stripe Billing, ERP Systems, Real-Time Systems, Microservices, Design Patterns, SOA, Model-Driven Development (MDD), UML, Microsoft Project, Agile Development, Test-Driven Development (TDD), Pair Programming, Asynchronous Programming, AI-Augmented Development, Scrum, Kanban, DevOps Culture, Rational Unified Process (RUP), Iterative Development