Burak Eray KAYIŞ

Mobile Application Developer


Hi, I am Burak.

- Mobile Application Developer at Veripark.
- Bachelor's Degree at Trakya University, Computer Engineering.
- Developing native mobile applications for Android mobile devices for 4+ years.


Android Development

Android native development.


I have excellent knowledge at Web Services.


I use Reactive programming features effectively.


  • Android Development
  • Java
  • Object Oriented Approach
  • CI/CD
  • Android SDK Knowledge
  • Reactive Programming (RxJava2)
  • Kotlin
  • Dependency Injection
  • Design Patterns
  • Best Practices
  • Networking w/ RESTful API's
  • Web Services
  • Git & Version Control
  • Gradle
  • Framework Approach



Mobile Application Developer

June 2017 - Present

I am a mobile application developer at Veripark.

Nomad Commerce

Android Developer (Intern)

July 2016 - August 2016

I was intern at Android mobile applications department.


Android Developer (Intern)

June 2016 - July 2016

I developed basic Android native mobile applications.


Paraf Mobil

Nov 2018 - Present

We developed a high-quality digital wallet application to Halkbank Paraf.

Night Call

July 2019 - Present

Night Call is my side project mobile app which allows you make voice call a random person.

Match with someone random at any time and start talking, have a good time.
Speak completely anonymously, make friends if you want to talk more, and speak unlimitedly.

When you get bored, talk to someone and want to worry about it, all you have to do is enter Night Call and touch a button. Anonymously, you can meet someone new and discover someone new. .

Bankkart Mobil

June 2017 - February 2018

Ziraat Bankası Business Teams, Ziraat Teknoloji, VeriPark and MagiClick Digital collaboratively played a key role in delivering next generation mobile wallet solution and reinvented the customer service across iOS and Android mobile platforms with a new era of digital transformation.

We are delighted to be part of this project. We believe a large section of Ziraat Bank customers will use Bankkart Mobil and experience the ease of transaction management, as well as be a part of the payment systems revolution sweeping through across Turkey.

Ziraat Mobile Banking

July 2017 - Present

We developed Ziraat Mobile Banking application, which the largest mobile banking application in Turkey, from scratch and it released in November 2018.

Veripark Core Framework

October 2017 - Present


Sep 2018 - Present

Society is a realtime chat application.

Society allows you to meet and interact with new people around you as quickly as possible.
It's the best way to make new friends and find someone to chat to.

I developed client and back-end side from scratch on my own as a side project.

Client: Android Native SDK
Backend: .net Core Web API
Realtime Infrastructure: Socket.io

Bilgi Yarışması

February 2020 - March 2020

I developed this fancy knowledge contest application in only two weekends.

Client: Android Native SDK
Backend: .net Core Web API

Mıhcı Hukuk Bürosu

June 2017 - August 2017

I developed this app for one of the biggest law office in Turkey. Users may ask their questions to real lawyers or ask an appointment.

In development period, I used Firebase SDK for push notifications, and Google Maps API for show office address in a map. Also I used Dagger library for dependency injection and RxJava 2 for data streaming approach. I gained a lot of experiements in this project. It was so cool!

Libraries: RxJava 2, Dagger, Retrofit, Gson, Butterknife, Firebase, Google Maps API, Picasso.

I also used in this project, excellent package structure that easing my business at development & maintenance processes.



Effective, professional English skills.


Native language.


How develop realtime chat application in 2019? — part I

I published an article about my development experiences about realtime chat application, which first of the series.

Gradle — Android Build Management

I published an article about Android Gradle and Build management.


Trakya University

Computer Enginering, Bachelor's Degree

Burak Eray KAYIŞ — burakeraykayis1@gmail.com —