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Nothing ships without the gold seal.

I'm Süleyman Altuntop. I build web and mobile apps. Every release goes through six checks. If even one is missing, the seal isn't stamped and the work doesn't ship.

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On the sealing desk

Picking a job

Getting the seal ready
  • Code review
  • Security scan
  • Data and privacy
  • Speed test
  • Accessibility
  • Real device test
Seal datestamped with the seal

Every time you open the page, a different job gets the seal. Click the logo to open the project.

Our projects.

All live, all ready to try. Pick one: its project page covers what it does, how it's built and where to find its privacy notice.

All projects
HesapDefteri
Sealed · 12 Oct

HesapDefteri

Bookkeeping for small business

Debts, receivables, payments and expenses in one place. Receipts go out over WhatsApp.

View project
Şifresiz
Sealed · 17 Oct

Şifresiz

Password vault

All your passwords in one vault, and only you hold the key. Works offline.

View project
Sealed · 26 Oct

Olta TV

Fishing channel

The home page is a game: cast the line to catch the content. Apps, videos and articles under one roof.

View project
Sealed · 25 Oct

Angelschein NRW

Fishing exam prep

Turkish and German prep for the fishing exam. Pick up right where you left off.

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Screens from the apps.

Real screens from the live products. Pick an app and take a closer look.

HesapDefteri

Bookkeeping for small business

Debts, receivables, payments and expenses in one place. Receipts go out over WhatsApp.

View project

Writing

The decisions behind my work: what I did, and why.

All posts
Teknoloji

Yazılım nereye gidiyor? Önümüzdeki yıllara beş eğilim

Yapay zekâ, gizlilik, erişilebilirlik, çok platform ve ölçülebilir kalite: yazılım dünyasında yön veren beş eğilim ve bunların küçük bir ekip için anlamı.

2 min read
Kalite

Altın mühür: yayına çıkmadan önce sorduğum altı soru

Bir işi yayına çıkarmadan önce hangi altı kontrolü yaparım, hangisini neden asla atlamam.

1 min read
Yapay zekâ

Yapay zekâ yazılım geliştirmeyi nasıl değiştiriyor?

Kod yazma süresi kısalıyor, inceleme ve karar verme süresi uzuyor. Yapay zekâ destekli geliştirmede neyin hızlandığını, neyin hâlâ insana kaldığını anlatıyorum.

1 min read

Get your project sealed too.

Answer three questions about what you need. Your answers become a work order and reach me by email. The code stays yours.

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