Full Stack
End-to-end product engineering across web, APIs and data.
Available for freelance projects
Onur DoğanFull Stack EngineerArtificial Intelligence Engineer
I build web applications and AI integrations for companies and founders, from idea to production.
2+
Years Experience
120,000+
Total Users Across Products
6
Live Projects
1
Published Research
About
Turning software into useful products.
Full Stack Engineer AI Engineer
I'm Onur Doğan, a computer engineering graduate of Aydın Adnan Menderes University, working across full stack development and artificial intelligence.
I build modern web applications, scalable backend systems and AI-powered solutions. My work spans end-to-end development and product management.
Alongside my professional engineering work, I develop my own software products through my independent business. I focus on real problems, clear user experiences and reliable engineering.
AI Systems
Machine learning, generative AI and computer vision in production.
Cloud Native
AWS, Azure, Docker and event-driven architectures at scale.
Product Craft
Elegant UX married to strong engineering foundations.
Experience
A timeline of building at the edge.
DDI Technology
Full Stack Engineer
January 2026 — Present · Remote
- End-to-end development of electronic document management systems (EDMS)
- Development with Lua, OScript, Angular and Java
Tovivu
Full Stack Engineer
November 2024 — January 2026 · Remote
- Frontend and backend development
- REST APIs, PostgreSQL and AI chatbot
- React platform serving 80,000+ users
- Performance improvements
Kubrix.ai
Artificial Intelligence Engineer
July 2024 — January 2026 · Remote
- AI video generation with Flask and Python
- AWS, Azure and RabbitMQ pipelines
- Machine learning integration
- Cloud architecture
Adnan Menderes University
Full Stack Engineering Intern
March 2024 · Aydın
Bakırköy Municipality
IT Intern
2023 · Istanbul
Selected work
Products, systems and experiments.
A learning platform serving 80,000+ users, combining video lessons, a question bank and live practice with gamification.
Explore project
An immigration and visa consultancy platform bringing application tracking, document uploads and advisor messaging together through client, advisor and back-office panels.
Explore project
An operations management product for pest control businesses, bringing customers, recurring services, field teams and treatment records into one dashboard.
Explore project
A personnel document tracking product that brings missing documents, upcoming expirations and assignment eligibility into one view, organized by project.
Explore project
Free browser tools for working with PDFs, images, video, text and developer data without installation or an account.
Explore project
Free labor and tax calculators for workers in Brazil, built on the official 2026 tax and social security tables.
Explore projectFreelance
Available for select freelance engagements.
I take on freelance projects with founders and teams: web products, AI features and cloud backends, designed and built end to end.
Start a Project
Responds within 24 hours
Web Applications
React, Next.js and TypeScript apps with pixel-perfect UI and rock-solid backends.
AI Integrations
OpenAI, RAG, chatbots and generative pipelines wired into real products.
Backend & Cloud
REST APIs, PostgreSQL, Docker, AWS and Azure architectures that scale.
Landing & Portfolios
Modern marketing sites with thoughtful interactions, responsive layouts and a focus on performance.
Stack
Technologies I build with every day.
Java
Python
Spring Boot
React
Next.js
TypeScript
Node.js
Express
PostgreSQL
MySQL
Docker
RabbitMQ
AWS
Azure
Flask
Git
GitHub
REST API
OpenAI
Machine Learning
AI
Computer Vision
Prompt Engineering
TailwindCSS
Redis
Linux
Research
Exploring Semantic Consistency in Generative Artificial Intelligence via Text-to-Image and Image-to-Text Transformation
Published in the Journal of Artificial Intelligence and Data Science
Education
Bachelor of Computer Engineering
Aydın Adnan Menderes University
2019 – 2024GPA 3.53
Products & Business
Building Practical Software Products
I develop localized, browser-based tools designed to solve real-world problems: productivity and educational products for European markets.
ONUR DOĞAN
ONUR DOĞAN is a Türkiye-based, independently operated software business established in January 2026. Alongside professional software engineering services, I develop original web applications focused on productivity, education, and accessible digital experiences.
Client-funded, independently built
My business is financed by revenue from client software development work and has received no external investment. The original products below are in closed testing and have not launched.
Discuss a software project5 products in closed testingPoland · Czechia · Sweden · France · GermanyShow details
Current stage
All five products below are in closed testing and are not yet publicly released.
Market selection
These target countries were analyzed during product idea research. Each tool is intended for a localized experience in its target market.
Planned revenue model
Advertising is the planned revenue model for these products following launch. This is a monetization plan, not a claim of existing product revenue.
Descriptive working titles · Not yet released
All five products are in closed testing. The capabilities below describe intended scope, not a guarantee of production readiness.
PolandIn Closed Testing
Bulk Label & Print-Ready PDF Generator
A browser-based tool for generating multiple personalized labels and arranging them on print-ready A4 PDF sheets. Designed for jars, spices, honey, homemade products, and small businesses.
Target language: Polish
ProductivityPDFPrint layouts
Planned capabilities
- Bulk label generation
- Custom label dimensions
- A4 print layouts
- PDF export
- Reusable sheet positioning
CzechiaIn Closed Testing
Personalized Handwriting Worksheet Generator
An educational tool for creating personalized handwriting practice sheets using custom names, words, and sentences.
Target language: Czech
EducationWorksheetsPersonalization
Planned capabilities
- Custom text
- Adjustable writing guides
- Practice repetition
- Print-ready worksheets
SwedenIn Closed Testing
Printable Event Quiz Generator
A web application for creating printable tipspromenad quiz packages, including question cards, answer sheets, and organizer answer keys.
Target language: Swedish
EducationEventsPrintable quizzes
Planned capabilities
- Question cards
- Answer sheets
- Organizer answer keys
FranceIn Closed Testing
Interactive Rhythm Training
A browser-based rhythm practice application that helps learners improve musical timing through interactive exercises and visual feedback.
Target language: French
Music educationInteractive practiceBrowser-based
Planned capabilities
- Rhythm exercises
- Visual timing feedback
GermanyIn Closed Testing
Sewing Pattern PDF Print Assistant
A utility for preparing sewing pattern PDFs for accurate home printing, including page tiling, scale checking, and print layout preparation.
Target language: German
ProductivityPDFSewing
Planned capabilities
- Page tiling
- Scale checking
- Print layout preparation
Certificates
Continuous learning.
BTK Akademi
Introduction to Generative AI
BTK Akademi
Entrepreneurship Fundamentals
BTK Akademi
Cloud & DevOps Foundations
BTK Akademi
Machine Learning Essentials
BTK Akademi
Modern Frontend Architecture
BTK Akademi
Prompt Engineering Mastery
Contact
Let's talk.
Have a project in mind or a question? Send a message and I will get back to you within 24 hours. Every message is read personally.
Business Information
- Business name
- ONUR DOĞAN
- Established
- 15 January 2026
- Location
- Türkiye
- Business type
- Independent Software Development · Sole proprietorship
- Founder
- Onur Doğan
- Business email
- hello@onurdogancse.com