Why work with a developer in Turkey?
Growing a business in Germany brings two software problems: high local agency costs and not being able to discuss technical details in your native language. Planning the project in Turkish lets you explain exactly what you need, so no budget is lost to misunderstandings.
Turkey runs on UTC+3 all year, 2 hours ahead of Germany in winter and 1 hour in summer. When you open your shop I am already working, and questions are solved the same day.
Common needs of Turkish businesses in Germany
- Restaurants and döner shops: online ordering website, ordering app, menu and promotion management
- Grocery stores and kiosks: barcode sales, stock tracking, supplier orders
- Phone shops: repair tracking, device inspection, second-hand purchase records
- Travel agencies: flight booking website, reservations and customer tracking
- Manufacturing and wholesale: B2B dealer ordering portal, ERP, shipment tracking
- Service businesses: appointments, customer cards, WhatsApp notifications
I have live projects in each of these areas: phone inspection and repair shop software, a flight booking website, B2B dealer ordering software and multi-store retail software. Where German law requires certified cash register or accounting systems, we define the integration path with certified systems during the pre-analysis.
German, Turkish and English interfaces
Your customers can use German while your staff use Turkish. I build multi-language support from the start: pdksPro, the staff attendance system I developed, runs in Turkish, English, German and Dutch, including payslip language and currency.
How remote work runs
- Free pre-analysis via WhatsApp or video call
- Scope, timeline and quote in writing
- Staged development; you see each stage on a test environment
- Launch: App Store, Google Play, server setup
- Post-launch maintenance and support
What I offer
Turkish communication
Planning, meetings and support in Turkish; the product in German, Turkish and English.
One point of contact
You talk directly to the person writing the code; no middlemen or sales reps.
Almost the same time
1–2 hours difference to Germany; the working day overlaps.
Staged delivery
No stage starts before you have tested and approved the previous one.
Your source code
Code, accounts and servers are set up in your name or handed over.
Long-term support
Bug fixes, updates and new features after launch.
Agency, off-the-shelf package or freelance expert?
See at a glance which model delivers the most value for the same budget.
| Criteria | Software Agency | Off-the-shelf / SaaS | Hakan Sevimoğlu |
|---|---|---|---|
| Point of contact | Sales + project manager + team | Support line | The expert who writes the code |
| Cost structure | Office, sales and management layers are priced in | Per-user / monthly license, forever | Development work only |
| Fit to your business | Scope changes need extra contracts | ✕ You adapt to the package | ✓ Software adapts to you |
| Response time | Tickets, meetings, approval chains | Queued | ✓ Direct WhatsApp / phone |
| Technical depth | Depends on who is on the team | Limited customization | ✓ 18 years, every layer from mobile to IoT |
| Maintenance | Knowledge is lost when the team changes | Data risk if the product shuts down | ✓ Supported by the person who built it |
Technologies I use
Example projects
A selection of live projects serving real users.

Restaurant POS & Order Management
Tables, kitchen and checkout in one system.
View
MobilEksper — Phone Inspection & Repair Shop Software
AI-assisted device inspection, IMEI and parts checks, repair service and inventory management.
View
ucakbiletcisi.com — Online Flight Booking Platform
Flight search with BiletBank integration, 3D Secure payment, real bank installments, PNR lookup and online check-in.
View
Clothing Store POS — Barcode Sales & Multi-Store
Used by Büyük Beden Giyim stores: barcode sales, transfers between stores, stock alerts and sales reports.
ViewMobilyaPro B2B — Dealer Order Management
Dealer, order and price list management for furniture manufacturers.
ViewPDKS — Staff Attendance Tracking
Multi-tenant attendance SaaS in 4 languages.
ViewHow we work
Free intro call
We clarify needs, existing systems and goals together.
Quote & roadmap
Scope, technology, timeline and budget within 24 hours.
Staged development
Weekly demos and a live test environment.
Launch & support
Go-live, training and ongoing maintenance.
Free pre-analysisThe first meeting and roadmap are completely free, with no obligation.
Staged delivery and approvalYou review each module on a test environment before we move on.
Written scope and rightsScope, delivery and source code rights are defined in the contract.
Frequently asked questions
Does it make sense for my business in Germany to work with a developer in Turkey?
Yes: you can explain your needs fully in Turkish, the time difference is 1–2 hours and you work with a senior developer without agency overhead. What matters is staged delivery and a written scope.
What is the time difference to Germany?
Turkey is UTC+3 all year. Germany is UTC+1 in winter and UTC+2 in summer, so Turkey is 2 hours ahead in winter and 1 hour in summer.
Can the app and website be in German?
Yes. Interfaces, emails and documents can be prepared in German, Turkish and English, and users can choose their language.
Have you worked in Germany before?
Yes. I worked on lieferstdu.de, a restaurant ordering and delivery platform in Germany, including a mobile interface redesign and multi-language content fixes.
Do you build cash register systems (Kassensystem)?
Cash registers in Germany require legal certification. I build the ordering, stock and reporting side; integration with certified systems for the legal cash register is defined in the pre-analysis.
How do we start?
Briefly describe your project via WhatsApp or the quote form; we start with a free pre-analysis call and a written quote.