techyowls.io
$ whoami
Software engineers who ship.
$ cat capabilities
Large-scale systems. Products. Technical leadership.
$ ls ./products
octa/ LIVE
$ status
Ready to build.
$
View Products Read Blog Get in Touch

Products

LIVE

Octa

The beautiful calculator for professionals. Natural language input, currency conversion, timezones, and more.

$150 + 20% $180.00
45 EUR to USD $48.65
time in Tokyo 2:30 AM
40+ Currencies 100+ Units Timezones Cross-platform
COMING SOON

More Products Coming

We're cooking something new. Join the waitlist to be the first to know.

View all products
Blog

Tutorials that actually help

Practical guides with real-world examples. No fluff.

View all 130+ articles

AI Agents Mastery Series

NEW
Start from Part 1 →
Part 1
Build from Scratch
ReAct pattern, tools, memory
Part 2
LangGraph Deep Dive
State machines, routing
Part 3
Local LLMs (Ollama)
Zero cost, privacy-first
Part 4
Tool-Using Agents
Web, code, APIs
Part 5
Multi-Agent Systems
CrewAI, collaboration
Part 6
Production Deploy
LangSmith, security
Python JavaScript DevOps Spring Boot
Python 5 min

Full Stack for Backend Devs: Reactive UIs with FastAPI & HTMX (No React Required)

Tired of 'npm install' and complex state management? Learn how to build modern, dynamic user interfaces using only Python, HTML, and HTMX.

#python #fastapi #htmx
DevOps 4 min

Stop Wrestling YAML: How to Deploy 50 AI Models with Python Loops

Infrastructure as Code shouldn't be a copy-paste nightmare. Learn how to use Pulumi and Python to programmatically deploy scalable AI infrastructure without the YAML fatigue.

#python #devops #iac
DevOps 10 min

Cursor vs Claude Code: The Ultimate AI Coding Tools Comparison (2025)

In-depth comparison of Cursor and Claude Code for AI-assisted development. Features, pricing, workflows, and which one wins for different use cases.

#ai #developer-tools #productivity
Python 10 min

AI Agents Fundamentals: Build Your First Agent from Scratch

Master AI agents from the ground up. Learn the agent loop, build a working agent in pure Python, and understand the foundations that power LangGraph and CrewAI.

#ai-agents #ai #llm
Python 13 min

Tool-Using AI Agents: Web Search, Code Execution & API Integration

Build powerful AI agents with real-world tools. Learn to integrate web search, execute code safely, work with files, and connect to external APIs using LangGraph.

#ai-agents #ai #llm
Python 11 min

Multi-Agent Systems: Build AI Teams with CrewAI & LangGraph

Master multi-agent orchestration with CrewAI and LangGraph. Build specialized AI teams that collaborate, delegate tasks, and solve complex problems together.

#multi-agent #crewai #langgraph

Stay in the loop

Get weekly tutorials and insights delivered to your inbox.

Services

Let's build together

14 years of hands-on experience across the full stack. From architecture reviews to full product builds.

Architecture Review

Deep dive into your codebase. Identify bottlenecks, security issues, and scalability concerns. Get a clear action plan.

From $500 / review
  • Codebase audit
  • Security assessment
  • Written report + call
Get started
Popular

Technical Leadership

Fractional CTO for startups. Technical direction, team mentoring, architecture decisions, and code reviews.

From $5k / month
  • Weekly strategy calls
  • Code review & mentoring
  • Architecture guidance
  • Slack/async support
Schedule a call

Custom Development

End-to-end product development. From idea to shipped product. Web apps, APIs, desktop apps, and more.

Let's talk
  • Full-stack development
  • API design & integration
  • DevOps & deployment
Discuss your project

Technologies I work with

Python JavaScript TypeScript Rust Java React Node.js Spring Boot Docker Kubernetes AWS PostgreSQL