I don't think in "one language", but in stacks: from code to servers, APIs, security,
and automation. Here's a snapshot of what I use in real projects.
Programming languages
Core skill
Languages I actually use in production, not just tutorials.
Python (main)
JavaScript
TypeScript
C++
C#
Bash / Shell
SQL
HTML
CSS / Tailwind
Backend & APIs
Strong
Building REST APIs, integrating external services, and shipping lightweight backend services.
Flask
FastAPI
REST APIs
Webhook design
OpenAI API
CoinEx API
Odoo & Business logic
Focus
Designing modules, customizing flows, and connecting Odoo with other systems.
Odoo 19
ORM / Models
QWeb / Reports
Odoo Website
Accounting flows
AI integrations
Linux & DevOps
Daily driver
Running production systems on Ubuntu with proper services, SSL, and logs.
Ubuntu Server
Nginx (reverse proxy)
systemd services
Certbot & SSL
journalctl / logs
CLI / Bash
Databases
Solid
Databases tightly integrated with ERP systems and production tools.
PostgreSQL
Schema design
Query optimization (practical)
Backups & migrations
Security & RE mindset
Practical
Understanding how systems behave under the hood: APIs, encryption, traffic, and how to protect your tools.
HTTP debug proxies
API inspection
Basic SSL pinning concepts
APK / IPA analysis (test env)
Security mindset
Automation & bots
Favorite
Turning boring tasks into scripts and bots that run 24/7.
Telegram bots
WhatsApp Cloud API bots
TikTok automation
OCR pipelines
Task scheduling
Tools & workflow
Daily
Tools I use every day to build, debug, and ship my work.
Git / GitHub
PyCharm / VS Code
HTTP Debugger Pro
VMware
Postman / API clients