Technologies

The stack behind 7+ shipped platforms, a robotics team, and a programming department — grouped by where I go deepest.

Languages

The languages I write and teach daily — from production C# to embedded C/C++.

C#

TypeScript

JavaScript

Java

SQL (T-SQL · PostgreSQL)

HTML / CSS

C / C++ (Embedded)

Bash / Shell

Frontend

Angular-first and framework-fluent — I build, review, and ship production UIs.

Angular (NgRx · NgXs · Nx)

React

Next.js

Electron

SCSS

Tiptap

Three.js · Mapbox

reveal.js

Backend & Frameworks

My deepest layer: production APIs with clean, testable architecture across .NET and Spring.

.NET / ASP.NET Core (.NET 10)

Entity Framework Core

Clean Architecture

Vertical Slice · CQRS · MediatR

FluentValidation · AutoMapper

REST Web APIs · SignalR

Java Spring Boot

Hibernate / JPA

Node.js

DevOps / Infrastructure

I own my team’s servers end to end: deploys, TLS, firewalls, monitoring, and uptime.

Docker

Nginx

Linux · systemd

DigitalOcean

AWS S3

WireGuard VPN

SSL · Let’s Encrypt · Cloudflare

UFW · iptables · fail2ban

Custom CI/CD Pipelines

Git / GitHub

Beszel Monitoring

Databases & Data

Relational by default, vector when AI needs it — containerized and hardened in production.

MSSQL / SQL Server

PostgreSQL

MySQL

Pinecone (Vector DB)

Auth & Security

Security as a habit: token design, hashing, and hardening baked into every delivery.

JWT (HMAC & RSA)

BCrypt Password Hashing

API Key & SDK Generation

Server Hardening

AI & Automation

I build with AI and teach it — from n8n automation courses to production RAG pipelines.

n8n Workflow Automation

RAG Pipelines (Pinecone + Gemini)

Prompt Engineering

OpenAI · Gemini · Anthropic APIs

Claude Code · AI-Assisted Dev

Vector Embeddings

Hardware / Embedded

Competition robotics and access-control systems — from firmware to wiring diagrams.

ESP32-S3 Firmware

Motor Drivers · Sensors · Servos

Wiegand Readers

RS485

Wiring & Electronics

Other Tools & Platforms

The connective tissue — integrations, API tooling, and documentation pipelines.

Telegram Bot API

Google Sheets API

SMTP / Email Integration

REST API Design · CORS

QuickChart

Postman

Swagger / OpenAPI

Docs Pipelines (Markdown · PDF)