Doruk Özgen

Doruk Özgen

Full-Stack Developer & AI/ML Researcher

📍Antalya, Türkiye
Portfolio & Research

Hi, I'm Doruk Özgen.

Full-stack developer building robust systems, exploring AI models, and crafting software with care.

Full-Stack Developer experienced in building end-to-end software applications and developing SaaS products. Actively involved in quality assurance and test automation, with a deep focus on AI/ML research — particularly model architecture, training, and evaluation.

Combines software engineering fundamentals with a product-oriented, quality-driven, and research-focused approach to building scalable software systems and intelligent solutions.

Selected Publications & Research[01]
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PaLiGemma 2 Research Review

2024

Research Paper · Vision-Language Models

A comprehensive review and technical analysis of Google's PaLiGemma 2 architecture, covering multi-resolution visual encoding, vision-language model alignment, zero-shot capabilities, and fine-tuning evaluation.

PaLiGemma 2Multimodal AITransformersVLM
View PDF↗
Projects & Ventures[02]

Fleetify

—AI Agent Command Center

A cross-platform product featuring a Rust/Tauri desktop client, web platform, and management dashboard. Built for multi-agent orchestration, interactive session streaming, telemetry monitoring, and fine-grained permission controls.

Active DevelopmentRustTauriTypeScriptMulti-AgentDesktop

YZ50

—Neural Networks & Language Models from Scratch

Implemented neural network fundamentals from scratch: automatic differentiation, backpropagation, MLPs, character-level language models, and WaveNet. Developed and trained GPT-style Transformer models using PyTorch, exploring attention mechanisms, weight initialization, and GPU-accelerated training.

Freya (YC S25) AI ResearchPyTorchTransformersDeep LearningLLMsFrom Scratch
Work Experience[02]

Junior Software Test Engineer

DoKa Şans Oyunları ve Bilişim Hizmetleri A.Ş. · Istanbul, Turkey

Jul 2025 – Sep 2025
  • ▸Developed functional test scenarios for İddaa betting kiosks and terminal infrastructure using Jira (AIO Tests), executing regression suites and defect reporting.
  • ▸Authored unit test plans and technical architecture documentation; established code review workflows and Git branch protection rules.

QA Automation Engineer

Jurnalle · Istanbul, Turkey

Feb 2023 – Jul 2023
  • ▸Executed UAT, functional, regression, smoke, API, and UI automation using Selenium, Appium, Rest-Assured, TestNG, JUnit, and Cucumber.
  • ▸Managed CI/CD test automation pipelines and reporting via Jenkins and Jira, accelerating regression turnaround time and stabilizing production releases.
Technical Arsenal
Languages & Core
TypeScriptJavaScriptPythonRustJavaSQLHTML/CSS
Full-Stack & Web
BunHonoReactNext.jsTauriDrizzle ORMZodREST APIsOpenAPITailwind CSS
AI & Machine Learning
PyTorchTransformersDeep LearningNeural NetworksModel Training & EvalLangChainMCPAI Agents
QA & Test Automation
PlaywrightCypressSeleniumAppiumJUnitTestNGRest AssuredCucumberPostman
Databases & DevOps
PostgreSQLMongoDBRedisDockerJenkinsCI/CDGit / GitHubCloudflare WorkersVercel
Education

VIZJA University

Oct 2026 – Aug 2029

B.S. in Computer Science

Warsaw, Poland

Wroclaw University of Science and Technology

Completed

Preparatory English Language Course

Wroclaw, Poland

Certifications & Honors

Freya (YC S25) Research Fellow

2026

Freya AI Research Program

AI Research & Deep Learning

ISTQB Foundation Level (CTFL)

2024

ISTQB

Manual & Automated Software Testing