About me
I started my career as a mining engineer and permanent site supervisor. Between 2015 and 2019 I worked in field operations in the mining industry, where I learned technical processes, occupational safety and what regulation actually means on the ground.
In 2019 I moved into dangerous goods safety advisory. I worked on air and road transport at several organisations, including FedEx Express, applying ADR and IATA DGR inside daily operations rather than only reading them.
Most of the problems I ran into in the field were, in fact, software problems. The day I realised that, I changed direction.
Recurring operational mistakes, lost paperwork and manual checks could largely be solved with software. I studied computer programming and earned certifications in software development and testing to build a proper technical foundation.
In 2026 I founded my own software company. Today I build products for dangerous goods, logistics and everyday life. I don't just write the product; I test it and ship it too.

Experience
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2026 – Present
Founder · Software Developer
Suphi Atılım Çeliköz - SafeCargo Yazılım Teknoloji ve Danışmanlık Hizmetleri
Since founding my company in 2026 I build my own products: industry platforms such as TMGD Asistanı and SafeCargo, the Kurye ve Nakliyat marketplace and Android apps for everyday life. I handle the idea, design, development, testing and release myself.
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2019 – 2026
Dangerous Goods Safety Adviser (DGSA)
Air and road · including FedEx Express
Safety advisory across air and road dangerous goods operations: regulatory compliance, classification, packaging, labelling, documentation, training and internal audits.
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2015 – 2019
Mining Engineer / Permanent Site Supervisor
Mining industry
Running field operations, supervising technical processes and ensuring regulatory compliance in an environment where production and safety have to be managed at the same time.
Education
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2024 – 2026
Computer Programming
Anadolu University
Putting an academic foundation under my hands-on software practice.
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2018 – 2024
International Trade and Logistics Management
Anadolu University
Connecting hands-on dangerous goods and transport experience with trade and logistics theory.
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2007 – 2014
Mining Engineering
Dokuz Eylül University
Where the engineering mindset and the habit of analytical problem solving were formed.
Skills
I use the technologies below in my own projects. In software I work on development and on testing and quality assurance together.
Frontend
My web products are built with React and TypeScript.
Backend and data
Postgres, auth and realtime data on Supabase.
Mobile
I build Android apps with React Native, Expo and Capacitor.
Testing and QA
What ISTQB and SDET look like in practice: my projects ship with a test layer.
AI integration
Both cloud LLMs and models that run entirely on the device.
Infrastructure and release
I run the whole chain from idea to store release myself.
Certificates
Dangerous Goods Safety Adviser (DGSA)
ADR · IATA DGR
Safety advisory for air and road transport of dangerous goods.
ISTQB®
Software Testing Certification
Internationally recognised certification covering software testing processes, testing principles and quality assurance fundamentals.
Software Development Engineer in Test
SDET Certification
Training that combines software development with testing, focused on test automation.
Fullstack Developer
Udemy
End-to-end web development training covering both frontend and backend technologies.
Introduction to Software Testing
BTK Akademi
Introduction to software testing processes, core principles and the test life cycle.
Copies of the documents are available on request.
Let's work together
My full career and projects are also in my CV.