About

I build AI systems that run in production.

I am an AI Engineer at Ata Teknoloji Platformları (ATP, Ata Holding). I write the backend of an endpoint automation platform that manages tens of thousands of Windows and Linux devices - the kind of system that resolves faults without human involvement.

The centre of gravity is agentic AI: LLM-based agents reach internal systems through defined contracts, RAG runs over internal documents, and inference runs on the company's own servers. Data never leaves.

Talha YILDIZ

Measured results

Figures come from the platform's own dashboards.

  • 21–27K incidents / month resolved without human involvement
  • 37% autonomous of the operations team's workload
  • 10–20 min → 1–4 min average resolution time
  • 10,000+ devices managed Windows and Linux endpoints

What I built on the platform

  • Backend architecture

    Split the backend into single-purpose microservices with defined inputs, outputs and failure behaviour. Job scheduling, retry, rollback and fault tolerance live inside the system; retry count, backoff and rollback point are set per task type.

  • Agent systems

    I build multi-agent systems on OpenClaw and NVIDIA NemoClaw. Agents reach internal systems through tool calling and function calling contracts - through verifiable interfaces, not free text.

  • Agent evaluation

    Every agent step is validated against a schema. I monitor task success through tracing and LLM-as-a-judge evaluation, and keep human-in-the-loop where mistakes are costly.

  • On-premise inference

    Self-hosted LLMs on Ollama and vLLM. Embeddings, vector search and RAG over internal documents. Company data never leaves the network at any stage.

  • Self-healing and orchestration

    Built the layer that runs PowerShell and Bash across device groups, and the layer that restarts services and repairs configuration from health checks. Incidents flow into ServiceNow without changing the IT team's existing process.

  • Security

    Prompt injection defence and sandboxing. I version API contracts for backward compatibility; input validation, session and key management, OWASP practices.

Skills

Artificial Intelligence
Agentic AI · Multi-Agent Systems · LLM · RAG · Embeddings · Vector Search · Tool & Function Calling · Human-in-the-Loop · LLM Evaluation · MCP · Prompt Engineering
AI Tooling
OpenClaw · NVIDIA NemoClaw · Ollama · vLLM · LangChain · LangGraph · LlamaIndex · Qdrant · Pinecone · Weaviate
Backend
Python · Node.js · TypeScript · NestJS · Express · REST APIs · Microservices · API Versioning · Software Architecture
Data
PostgreSQL · SQL · Database Design · Migration · Query Optimization · Indexing
Automation & Operations
IT Automation · Endpoint Management · ServiceNow · Job Scheduling · Fault Tolerance · Self-Healing · Structured Logging · Monitoring
Platforms & Security
Linux · Windows · PowerShell · Bash · On-Premise Deployment · Application Security · Prompt Injection Defence · Sandboxing · OWASP

Live projects

Written from scratch, live in production.

Certifications

All 28 certificates are listed below. Click a thumbnail to open the document.

Anthropic 5

  • Anthropic - Claude Certified Architect - Professional (CCAR-P)

    Claude Certified Architect - Professional (CCAR-P)

    verify

  • Anthropic - Claude Certified Associate (CCAO-F)

    Claude Certified Associate (CCAO-F)

    verify

  • Anthropic - Claude Certified Developer (CCDV-F)

    Claude Certified Developer (CCDV-F)

    verify

  • Anthropic - Claude Certified Architect (CCAR-F)

    Claude Certified Architect (CCAR-F)

    verify

  • Anthropic - Claude Code in Action

    Claude Code in Action

NVIDIA Deep Learning Institute 4

  • NVIDIA Deep Learning Institute - Disaster Risk Monitoring Using Satellite Imagery

    Disaster Risk Monitoring Using Satellite Imagery

  • NVIDIA Deep Learning Institute - Building Real-Time Video AI Applications

    Building Real-Time Video AI Applications

  • NVIDIA Deep Learning Institute - Getting Started with Deep Learning

    Getting Started with Deep Learning

  • NVIDIA Deep Learning Institute - Getting Started with AI on Jetson Nano

    Getting Started with AI on Jetson Nano

NestJS 6

  • NestJS - NestJS Advanced Concepts

    NestJS Advanced Concepts

  • NestJS - NestJS Authentication and Authorization

    NestJS Authentication and Authorization

  • NestJS - NestJS GraphQL — Schema-first approach

    NestJS GraphQL — Schema-first approach

  • NestJS - NestJS Architecture & Advanced Patterns

    NestJS Architecture & Advanced Patterns

  • NestJS - NestJS GraphQL — Code-first approach

    NestJS GraphQL — Code-first approach

  • NestJS - NestJS Fundamentals

    NestJS Fundamentals

O'Reilly 3

  • O'Reilly - OpenAI Codex CLI

    OpenAI Codex CLI

  • O'Reilly - ChatGPT AI Agents

    ChatGPT AI Agents

  • O'Reilly - Network Resilience

    Network Resilience

IBM 3

  • IBM - Introduction to Software Engineering

    Introduction to Software Engineering

  • IBM - Introduction to HTML, CSS, & JavaScript

    Introduction to HTML, CSS, & JavaScript

  • IBM - Getting Started with Git and GitHub

    Getting Started with Git and GitHub

W3Schools 2

  • W3Schools - Certified PostgreSQL Developer

    Certified PostgreSQL Developer

  • W3Schools - Certified JavaScript Developer

    Certified JavaScript Developer

Packt 2

  • Packt - Jetson Nano Starter to Pro — A Computer Vision Course

    Jetson Nano Starter to Pro — A Computer Vision Course

  • Packt - Ultimate TypeScript Course 2024

    Ultimate TypeScript Course 2024

Udemy 3

  • Udemy - Kali Linux ile Sıfırdan Temel Linux Eğitimi

    Kali Linux ile Sıfırdan Temel Linux Eğitimi

  • Udemy - Programlamaya Giriş — HTML

    Programlamaya Giriş — HTML

  • Udemy - HTML Eğitimi

    HTML Eğitimi

Get in touch

Always glad to talk about agentic systems, self-hosted LLM deployments and automation.

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