SAP ABAP & Fiori
ABAP development, reports, integrations and modern, user-friendly SAP screens following the Fiori/BTP approach.
Open to new projects
From enterprise SAP solutions to mobile apps — I turn ideas into real products.
About me
Hi, I'm Emrah — a software developer based in İzmir, Türkiye. I improve enterprise processes with SAP ABAP and Fiori, and under the ERTETECH brand I build mobile, web and desktop apps used by real people every day.
I have more than 6 years of experience in software development. By day I work in the SAP ecosystem — ABAP development, reporting and modern user experiences following the Fiori/BTP approach. Building interfaces that present SAP data in a cleaner, friendlier way for users used to SAP GUI and t-codes is one of my favourite things to do.
The rest of the time I build my own products: the personal finance app Finans TM, the price tracker Fiyat Avcısı, the Windows desktop companion app ErtePals and the QR menu system MenuList. I own every step end to end — design, development, store releases and user support.
Automation (n8n), home servers (Raspberry Pi, Pi-hole, Tailscale), AI and industrial robotics are among my interests. I focus on solutions that simplify complex processes, respect privacy and last.
Expertise
ABAP development, reports, integrations and modern, user-friendly SAP screens following the Fiori/BTP approach.
End-to-end app development for iOS and Android, including App Store and Google Play releases.
Fast, SEO-friendly websites with admin panels; SaaS products and business tools such as QR menus.
Low-code workflows with n8n, personal assistant bots and automations running on your own server.
AI integrations that speed up processes, data analysis and meaningful reporting.
Robotic arm design and automation solutions that speed up production and increase precision.
Products
Products I designed, built and published myself — from first idea to the app stores.
Hunt the deals, save money.
Fiyat Avcısı tracks product prices for you across Trendyol, Hepsiburada, Amazon and 1000+ online stores. Copy a product link, set your target price and get an instant notification when the price drops. No sign…
Secure, fast and personal finance management.
Track your income and expenses with Finans TM and see values in TL, USD and EUR at the same time. Categorise transactions, create budgets and analyse your finances with detailed reports and charts. No bank int…
Bring living characters to your screen.
ErtePals is a free desktop pet app for Windows 10 and 11. Animated characters live on top of your windows without blocking your clicks and keep you company while you work. Thanks to its lightweight architectur…
Highlights from my projects, experiences and technical notes.
Going beyond classic SAP GUI and t-codes, I designed a modern dashboard inspired by the BTP/Fiori approach. The work shows how existing SAP data can be presented far more clearly — because improving user experience matters as much as improving the processes themselves.
I built my own privacy stack on a Raspberry Pi with Pi-hole, DNSCrypt and Tailscale: ads and trackers are blocked for every device on the network, DNS queries are encrypted and I can securely reach my home network from anywhere over VPN.
With free, open-source n8n you can build bots without writing code. Mine sends a daily 9 PM message with the weather forecast, outfit suggestions and a fun fact — and warns about the sun when İzmir hits 38°C. All running on my own server.
Tech stack
FAQ
My main focus areas are SAP ABAP development and consulting, iOS/Android mobile apps, websites with admin panels and n8n-based automations.
Yes. I have published my own apps (Finans TM, Fiyat Avcısı) on both stores and can manage the whole process from development to store review.
I am based in İzmir and work remotely with clients across Türkiye and abroad.
Use the contact form, email ([email protected]) or WhatsApp. I usually reply within 24 hours.
Contact
Fill in the form or reach me directly via email, WhatsApp or LinkedIn. I usually reply within 24 hours.