Ayhan Uzundal builds and leads the systems behind durable digital products.

Building products.Leading people.Thinking in systems.

Engineering leader and founder focused on the architecture, teams, and delivery discipline behind products built to last.

Career across
  • Huawei
  • Siemens
  • Hepsiburada
  • Turkcell / Netaş
Portrait of Ayhan Uzundal wearing a blue-grey jacket and a white shirt
Ayhan UzundalFounder · Engineering leader · Product builder
Istanbul, Türkiye

Founder statement

  • 01Since 2016: telecom, e-commerce, industrial automation, and mobile operating systems.
  • 02Today: building one shared foundation for a family of everyday products.
  • 03Platform first. Domain second.
I care about software people live with for years — and the teams, architecture, and discipline required to make it dependable.
Ayhan Uzundal

01Three ways in

Three ways to understand the work

One conviction, seen from three angles. Choose where to begin.

Teams that ship reliably, release after release.

For over a decade I have worked across development, quality, automation, and DevOps — most recently leading more than 20 engineers in a distributed Turkey–China organization. The job is to make ownership explicit, measure what matters, and make every release predictable.

  • Distributed teams across two countries
  • Ownership from roadmap to production release
  • Release discipline instead of heroics
Follow the career

02Engineering leadership

A decade of shipping at enterprise scale.

From high-traffic telecom platforms to a mobile operating system release program, each chapter added a layer: quality, then automation, then delivery, then leadership.

5 roles · 4 organizations · since 2016

  1. Chapter 1

    Turkcell / Netaş — Senior Software Engineer

    · 2 yrs, 10 mths · Began 10 years ago

    BiP and Fizy platforms

    Contributed to large-scale telecom digital platforms serving high traffic.

    Selected outcomes

    • Supported API and backend reliability initiatives for consumer platforms.
    • Designed functional, integration, and regression validation strategies.
  2. Chapter 2

    Hepsiburada — Senior Software Quality Assurance Engineer

    · 1 yr, 9 mths

    Merchant platform transformation

    Supported the move of the merchant platform from legacy systems to microservices under high-volume e-commerce load.

    Selected outcomes

    • Designed validation strategies for listing, catalog, and order workflows.
    • Strengthened CI/CD stability, API validation, and release predictability.
  3. Chapter 3

    Siemens — Software Engineering Tech Lead / Senior Expert

    · 3 yrs, 7 mths

    5G Smart Factory network management platform

    Led delivery and quality architecture for an industrial 5G network management platform.

    Selected outcomes

    • Led a team of more than 10 people across development, quality engineering, and DevOps.
    • Defined the delivery strategy, quality governance, release processes, and automation roadmap.
    • Built CI/CD-integrated delivery pipelines that improved release efficiency by 50%.
    • Designed automation frameworks for UI, API, integration, regression, and performance testing.
    • Delivered a €5M enterprise platform with zero critical production defects at release.
  4. Chapter 4

    Huawei — Software Engineering Manager / Project Manager

    HarmonyOS new version program, v6.0–v7.0

    Led engineering delivery for a mobile operating system release program in a distributed Turkey–China organization.

    Selected outcomes

    • Led more than 20 engineers across software development, QA, and automation.
    • Owned a multi-regional delivery program of $8M scale, from roadmap to production release.
    • Established KPI/OKR-driven engineering governance for transparency and accountability.
    • Built an AI-assisted validation framework across 11 languages, cutting manual validation from about 39 hours to a few hours per cycle.
    • Conducted more than 50 technical interviews while scaling the team.
    • Delivered production releases with no major production incidents.
  5. Chapter 5

    Huawei Enterprise — Senior Key Account Manager

    Enterprise technology

    Leads strategic enterprise relationships across cloud, AI, networking, data center, and digital transformation.

    Selected outcomes

    • Owns account strategy end to end: stakeholder alignment, solution framing, and commercial progress.
    • Translates complex technology portfolios into outcomes for CIOs, CTOs, and IT directors.

What the chapters have in common

  • 01

    Distributed teams

    An engineering organization spanning Türkiye and China at Huawei.

  • 02

    Delivery ownership

    Roadmap-to-production ownership of a multi-regional program.

  • 03

    Engineering governance

    Quality governance and release processes defined at Siemens.

  • 04

    KPI / OKR systems

    KPI/OKR-driven governance for transparency and accountability.

  • 05

    CI/CD transformation

    Pipelines that improved release efficiency by 50% at Siemens.

  • 06

    Quality engineering

    Validation strategies for telecom, e-commerce, and industrial platforms.

  • 07

    Automation

    Frameworks for UI, API, integration, regression, and performance testing.

  • 08

    Release discipline

    Releases with no major incidents, and zero critical defects at launch.

  • 09

    Stakeholder alignment

    From engineering teams to CIOs, CTOs, and IT directors.

  • 10

    Hiring and mentoring

    More than 50 technical interviews while scaling a team.

Education and certifications

Education

  • Master of Business Administration (MBA)

    Istanbul University

  • Bachelor of Science in Computer Engineering

    Düzce University · GPA 3.6 of 4

Working languages

  • English · fluent
  • Turkish · fluent
  • German · basic

Certifications

  • PMP · Project management professionalProject Management Institute
  • CSPO · Certified Scrum product ownerScrum Alliance
  • PSM I · Professional Scrum master, level IScrum.org
  • ISTQB · Advanced level, test automation engineerISTQB
  • ISTQB · Foundation levelISTQB

Programmes

  • TÜBİTAK entrepreneurship and business management
  • MÜSİAD business and entrepreneurship
  • Leadership and business management

03The ecosystem

A long bet on shared architecture.

Alongside my career, I am building a family of products on one foundation. This is how the pieces relate, seen from where I stand.

How the ecosystem fits together

My role: founder of After Artificial and Overstein Labs, and creator of Super Garage.

What comes next

7 more everyday apps are in active development: SuperHealth, SuperFinance, SuperHome, SuperTravel, SuperPet, SuperSports, and SuperNews.

  • Overstein

    Product studio

    The product and engineering ecosystem

    A product studio that designs, builds, and runs software for everyday life — from your car and your health to your money and your home.

    Visit Overstein(opens in a new tab)
  • After Artificial

    Vision in progress

    The AI Operating System vision

    A family of AI-powered apps for health, money, home, travel, and more, all under one account.

    Visit After Artificial(opens in a new tab)
  • After Framework

    Shared by every product

    The shared developer platform

    The shared code, design system, and sign-in tools used to build every app faster and more reliably.

    Visit After Framework(opens in a new tab)
  • Super Garage

    Live on Google Play

    The flagship product

    Maintenance, expenses, documents, and live vehicle data in one place, with an AI assistant that answers questions.

    Visit Super Garage(opens in a new tab)
  • Overstein Labs

    Product studio

    The research and engineering layer

    Where reusable frameworks and product systems are researched and forged.

    Visit Overstein Labs(opens in a new tab)

04Systems thinking

Products should not keep rebuilding the same foundations.

Most teams rebuild sign-in, design, AI plumbing, and release pipelines for every new product. I would rather build those layers once, test them properly, and let each product focus on the people it serves.

Choose a layer to see what it holds. Arrow keys move between layers.

Layer 3 of 6

Shared system

Shared packages, a design system, and tooling, so each new product starts from a working base instead of an empty folder.

In practice

After Framework, the foundation behind every app in the ecosystem.

Rebuild, or share?

Every product rebuildsSign-in, design, AI, and pipelines are built again for each app. The effort grows with every launch.
Products share a foundationEach new product inherits what already works, and spends its effort on the people it serves.

05Selected capabilities

What I bring, shown through the work.

No skill bars and no percentages. Each capability points to where it was practiced and what it produced.

  • Where: Huawei · Siemens · Hepsiburada · Netaş

    Automation and quality transformation

    Moving validation from manual effort to frameworks: UI, API, integration, regression, performance, and multilingual checks.

    Manual validation effort per cycle
    Beforeabout 39 hours
    Aftera few hours

    Outcome: Manual validation cut from about 39 hours to a few hours per cycle.

  • Where: Huawei · Siemens

    Engineering leadership

    Leading teams across development, QA, automation, and DevOps — hiring, mentoring, and setting standards that let people do their best work.

    Outcome: More than 20 engineers led in a distributed Turkey–China organization.

  • Where: Huawei · Overstein

    Product strategy and delivery

    Owning delivery from roadmap to production release, and now applying the same discipline to products of my own.

    Outcome: A multi-regional program of $8M scale, delivered to production.

  • Where: Overstein · After Framework

    Platform architecture

    Designing a shared foundation — code, design system, sign-in, and AI tooling — that every product in the ecosystem builds on.

    Outcome: One foundation behind every app in the ecosystem.

  • Where: Huawei · After Artificial

    AI-assisted workflows

    Using AI inside the engineering process, not only in products: multilingual validation at scale, and assistants built into everyday apps.

    Outcome: AI-assisted validation across 11 languages.

  • Where: Siemens · Hepsiburada

    CI/CD and DevOps

    Building CI/CD-integrated delivery pipelines with quality gates, and strengthening pipeline stability on a high-volume e-commerce platform.

    A delivery pipeline with a quality gate
    1. Commit
    2. Build
    3. Test
    4. Quality gate
    5. Release

    Outcome: Release efficiency improved by 50%.

  • Where: Siemens · Huawei

    Cross-functional team management

    Bringing development, quality engineering, and DevOps into one delivery rhythm, grounded in PMP, CSPO, and PSM I training.

    Outcome: A cross-functional team of more than 10 people; more than 50 technical interviews.

  • Where: Siemens · Turkcell / Netaş · Hepsiburada

    Enterprise-scale execution

    Delivering under real constraints: industrial 5G platforms, telecom services under high traffic, and e-commerce at volume.

    Outcome: A €5M enterprise platform with zero critical defects at release.

06Writing and perspective

Notes on building things that last.

A place for longer thinking on leadership, delivery, platforms, and AI. Essays will appear here as they are written.

Topics I write about

  1. 01Engineering leadershipOwnership, trust, and standards that scale with a team.
  2. 02Product deliveryRoadmaps, release rhythm, and saying no at the right time.
  3. 03Platform thinkingWhen to share a foundation, and when not to.
  4. 04AI systemsPutting AI where it saves real time for real people.
  5. 05Building durable teamsHiring, mentoring, and teams that outlast a project.
  6. 06Quality and automationTests, gates, and pipelines as a way of caring for users.

No essays published yet

The first notes are being written. Until then, the best way to hear my perspective is a conversation.

Start a conversation

07Contact

Let’s build something that holds.

I am glad to talk about engineering leadership, product delivery, platform architecture, and building products for the long term. Email is the best way to reach me.