M.A.K
:src· entry point
Muhammed Ali Kocabey

Akbank · Senior Android Engineer

I turn vision into code.

Muhammed AliKocabey.

I build native Android for banking. I wrote the NFC identity-verification Android SDK that replaced a bought-in vendor from scratch; it's been live since February.

5+
yrs of Android
9
apps in the stores
Live
NFC identity SDK · in banking
  • Kütahya, Turkey
  • Kotlin · Compose · KSP · Coroutines
  • Open source: Aspectify · SecureCheck
  • Podcast: Shaping the Future of Android
:standard· the standard

Code is only as good as the responsibility behind it.

  • I work where mistakes aren't an option.
  • I own the work end to end.
  • I leave it better than yesterday, every day.

I have been building Android for five years since graduating, the last three in banking. But I have not boxed myself into one field: I built my own product (ScoreUpp) from scratch, worked with data science, published open source, and produce content. Wherever I work, I am after the same thing: durable software that is easy to maintain.

Kütahya, Turkey·Computer Engineering·5+ yrs Android·Boxing & heavy training·Podcast host
off the clock

Away from the screen

Away from code I box and lift. I am at the gym most days of the week; for me it is not a break, it is a fixed part of the day.

:impact· by the numbers

Scale and impact

10M+

downloads across apps I worked on

8

commercial apps shipped

5+

programming languages I use

2

open source projects I published

:proof· proof

I replaced a bought-in vendor with my own code.

I wrote Akbank Mobile's NFC eID verification Android SDK from scratch: chip reading, identity match, verification. Live since February, across tens of millions of customers.

Live
in production since February 2026
10M+
customers served
0
critical incidents to date
Technical case study
:beyond· beyond the code

I share what I learn, and I think in products.

I record a podcast on Android architecture and produce open source and writing. Because I built and shipped my own product (ScoreUpp) from zero, I can also read code from a product and user angle.

:production· ship to production

LET'S TALK

Got a hard Android problem?

NFC, AOP in Kotlin, or runtime security checks. If you're stuck on one of these, let's talk: open an issue on the Aspectify or SecureCheck repo, or grab 30 minutes on my calendar.

30 minutes · online · free · pick a slot from my calendar

Open to new opportunities · remote · Berlin / EU relocation

All my links → /links
:shell· your turn
~/muhammedalikocabey.com · zsh
$ ./deploy --target=production
✓ BUILD SUCCESSFUL · ready to connect
type 'help' to explore ↵
$