Heybe
Education · Religion
A gamified app for learning the Quran and Islam: alphabet and worship lessons, prayer tracking, surah memorization, leagues and community.
Built with Flutter & Firebase · Built for the Heybe brand
Open to new projects · Istanbul
From idea to launch, end‑to‑end digital products.
I'm İsmail Emir Tiryaki. I build websites, mobile apps and admin panels, owning the interface, the backend and the App Store release myself.
- 40+ projects delivered
- Live on the App Store & Google Play
- Reply within 24 hours
tiryakiyazilim.comlive
İsmail Emir Tiryaki
Available for work
5+
Years of experience
40+
Projects completed
9
Apps in stores
6+
Industries
Some of the products I've built
HeybeKortbuldaCARKlinik TakipKutaOdak SoftwareKaraca YapıAvtoUzbekMarocarNaijaCarBharatKaarAvtoBozorSatılıkİnda OtomasyonTiryaki YazılımCarLogAdhan
Selected work
Featured projects
Products born from real client needs and running live today: a booking platform, a car marketplace, clinic management, courier tracking and industrial automation.
emirtiryaki.com/projects/kortbul/expolive
Mobile App
Kortbul
A racket-sports super-app combining court discovery, partner matching, match organization, messaging and a marketplace.
- Club/court discovery with detailed venue info
- Partner finder, match invites and invite management
- Chat, unread badges and a hybrid push notification model
- Tournaments, community and the İlanbul marketplace
Built with Expo, React Native & Firebase
Live in stores
Published apps
Apps I took from idea to store release, available today on the App Store and Google Play.
9 apps on the App Store5 apps on Google Play
Kortbul
Sports · Booking
Find courts and partners for tennis, padel, pickleball, squash and badminton; match invites, chat and tournaments.
Built with React Native & Expo · Built for the Kortbul brand
CarLog
Cars · Personal
Track your car's maintenance, fuel and paperwork in one place; share a report with the buyer when you sell.
Built with Swift & SwiftUI
Adhan
Prayer times
Accurate prayer times via GPS or manual city selection, prayer reminders and a clean, modern interface.
Built with Swift & SwiftUI
daCAR
Senegal · Car marketplace
Buy and sell cars in Senegal: post listings, advanced search and verified sellers.
Built with React Native, Expo & Supabase
AvtoUzbek
Uzbekistan · Car marketplace
Uzbekistan's car listing market: used and new car listings, filtered search and direct contact with sellers.
Built with React Native, Expo & Supabase
Marocar
Morocco · Car marketplace
Used car marketplace for Morocco: post listings, make–model filters and safe contact.
Built with React Native, Expo & Supabase
NaijaCar
Nigeria · Car marketplace
Buy and sell cars in Nigeria: verified sellers, budget-based search and in-app messaging.
Built with React Native, Expo & Supabase
Satılık
Türkiye · Classifieds
Türkiye's classifieds platform from cars to real estate, electronics and machinery; web, mobile and admin panel.
Built with React Native, Expo & Supabase
Coming to stores
Apps getting ready for launch
Development is done and store review is pending. Their websites are already live.
BharatKaar
India · Car marketplace
Buy and sell cars in India: commission-free listings, number-plate autofill and city-based search.
Built with React Native, Expo & Supabase
SoonWebsite
AvtoBozor
Uzbekistan · Car marketplace
Uzbekistan's commission-free car market: verified sellers, quick listings and detailed filters.
Built with React Native, Expo & Supabase
SoonWebsite
BanglaGari
Bangladesh · Car marketplace
A Bengali/English car marketplace app for Bangladesh; the seventh country of the marketplace family.
Built with React Native, Expo & Supabase
SoonSite coming soon
15 sites live
Live websites
Sites I've built for clients and my own brands, live on their own domains. Click through to explore.
dacar.sn
daCAR
Senegal · Car marketplace
Built with React, Vite & Supabase
marocar.ma
Marocar
Morocco · Car marketplace
Built with React, Vite & Supabase
avtouzbek.uz
AvtoUzbek
Uzbekistan · Car marketplace
Built with React, Vite & Supabase
bharatkaar.com
BharatKaar
India · Car marketplace
Built with React, Vite & Supabase
naijacar.ng
NaijaCar
Nigeria · Car marketplace
Built with React, Vite & Supabase
avtobozor.app
AvtoBozor
Uzbekistan · Car marketplace
Built with React, Vite & Supabase
satilikapp.com
Satılık
Türkiye · Classifieds
Built with React, Vite & Supabase
heybeapp.com
Heybe
Education · App website
Built with Astro
kortbul.com.tr
Kortbul
Sports · Court booking
Built with React & TypeScript
indaautomation.com
İnda Otomasyon
Industrial automation
Built with React & TypeScript
karacayapimarket.com
Karaca Yapı Market
Building materials · E-commerce
Built with React & TypeScript
karacayapidekorasyon.com
Karaca Yapı Dekorasyon
Interior design & renovation
Built with React & TypeScript
kodlasa.com
Kodlasa
Software agency
Built with React, Vite & TypeScript
appcarfy.com
Appcarfy
Product studio
Built with Next.js & TypeScript
tiryakiyazilim.com
Tiryaki Yazılım
Software company
Built with React, Vite & TypeScript
Services
Digital solutions that fit your business
Freelance projects, team collaborations and long-term consulting. One point of contact, end-to-end delivery.
Web Development
Corporate sites, landing pages and web apps that load fast, rank well and are ready to grow.
- React / Next.js
- SEO & performance
- CMS & admin panel
e.g. Karaca Yapı, İnda Otomasyon, Kodlasa
Mobile Apps
iOS and cross-platform apps, from idea to App Store and Google Play release.
- Swift / SwiftUI
- React Native / Expo
- Store release
e.g. Kortbul, CarLog, Adhan
CRM & Business Systems
Customer, sales and process management; role-based dashboards, reporting and integrations.
- Role-based access
- Reporting & dashboards
- API integrations
e.g. Odak Software, Klinik Takip
E-commerce & Marketplaces
Product catalog, listings, cart and payment flows; conversion-focused and mobile-first.
- Products & orders
- Payment integration
- Seller / admin panel
e.g. daCAR, Marocar, AvtoUzbek
How I work
- 01
Discovery
I listen to the need and clarify scope and priorities.
- 02
Design
Screen flows and UI drafts; we move on with your approval.
- 03
Development
Transparent progress with weekly demos and tested code.
- 04
Launch & support
Go-live, store release and ongoing maintenance.
Experience
Building since 2017
End-to-end experience from both software and industry, through an internship, in-house roles and freelance delivery.
Mobile Development & Procurement · İstanbul Sensörler
Mar 2026 — present- Internal dashboard mobile app presenting Excel-based data through readable components, reducing reliance on manual spreadsheets.
- Procurement: quotation collection and evaluation, order–stock and supplier relations (industrial sensors and measurement components).
Full-Stack Developer · Kortbul — Freelance
Sep 2025 — Mar 2026- Built the venue search and online court booking platform for racket sports end to end (kortbul.com.tr).
- Modular React & Node.js architecture; separate venue-manager and player dashboards, availability calendar, online booking and reporting.
- Real-time notifications and role-based authorization for instant updates and data security.
iOS & Web Developer · Bionluk — Freelance
Jan 2024 — Mar 2026- Delivered end-to-end web and iOS products for clients across industries.
- iOS: apps published on the App Store with Swift & SwiftUI (CarLog, Adhan, Therapy Assistant).
- Web: React & TypeScript interfaces; authentication and real-time data with Firebase.
Co-Founder · Cebinde
Sep 2023 — Mar 2026- Led the team building Cebinde's mobile interfaces; user-friendly UI design that improved the user experience.
Sales · Han Endüstri Otomasyon
Dec 2023 — Jan 2026- Marketing and sales of industrial products; technical solution proposals for customer needs and sales operations.
Web Design & E-commerce · CK Tedarik — Freelance
Aug 2023 — Dec 2023- Designed a user-friendly e-commerce site that showcases products effectively, strengthening the company's digital presence.
Web, Mobile & Multimedia · Hamle Mühendislik
2019 — 2024- Corporate web for the healthcare sector: performance, SEO, usability and digital transformation.
- UX/UI strategy and interface standards for web and mobile; social media content and video production.
Software Intern · Hamle Mühendislik
2017 — 2019- Industrial device programming and embedded applications; training material and technical documentation; support on web/mobile projects.
Brands
Brands I founded
Digital brands I founded and grew.
Tiryaki YazılımSoftware companySoftware company delivering corporate websites, mobile apps and e-commerce solutions.tiryakiyazilim.com
Odak SoftwareCRM / SaaSA CRM system for businesses covering customers, sales and processes.odak-crm.vercel.app
KodlasaSoftware agencySoftware agency building custom solutions for companies and startups.kodlasa.comFAQ
Frequently asked questions
Who is Emir Tiryaki?
İsmail Emir Tiryaki is a full-stack and mobile developer based in Istanbul, Türkiye. He has been building software since 2017 and delivers websites, mobile apps and admin panels end to end, from the interface and backend to the App Store and Google Play release. He has 9 apps live on the App Store and Google Play and 15 live websites on their own domains.
What services do you offer?
Web development (corporate sites, landing pages, web apps), iOS and Android mobile app development, CRM and business management systems, and e-commerce and classifieds/marketplace platforms. Design, development, launch and ongoing maintenance are handled by one person.
Which mobile apps have you built?
Live apps: Heybe (learning the Quran and Islam), Kortbul (tennis and padel court/partner finder), CarLog (car maintenance log), Adhan (prayer times) and the car marketplace apps daCAR (Senegal), AvtoUzbek (Uzbekistan), Marocar (Morocco) and NaijaCar (Nigeria), plus the classifieds platform Satılık (Türkiye). Coming soon: BharatKaar (India), AvtoBozor (Uzbekistan) and BanglaGari (Bangladesh).
Which technologies do you use?
On mobile: React Native and Expo, Swift and SwiftUI, Flutter. On the web: React, Next.js, TypeScript and Tailwind CSS. For backend and data: Node.js, Supabase, Firebase and PostgreSQL.
Do you work remotely with international clients?
Yes. I work remotely and hybrid from Istanbul and have built products for the Senegalese, Moroccan, Uzbek, Nigerian, Indian and Bangladeshi markets. I communicate in Turkish and English.
How does a project work and how do I get a quote?
The process has four steps: discovery (needs and scope), design (screen flows and UI), development (weekly demos) and launch & support. For a quote, use the contact form on emirtiryaki.com, email info@emirtiryaki.com or WhatsApp (+90 543 447 6245); replies usually come within 24 hours.
Contact
Let's build your project
Tell me about your idea or team needs; I usually reply within 24 hours with a clear roadmap and a quote.
Available for new projects
Reach me directly
Fill in the form or use one of the channels below.
- Emailinfo@emirtiryaki.com
- Phone+90 543 447 6245
- Locationİstanbul, Türkiye
Send a message
Your message goes straight into my quoting system; I usually reply the same day.