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Now booking new projects for Q1 2027 — limited slots available
Alesta
Mobile & WebProduct studio

We design & build the apps your business runs on.

Native mobile apps, web platforms and lightning-fast websites — engineered by one senior team, from first sketch to App Store and beyond.

  • Free estimate in 48h
  • NDA on request
  • Reply within one business day
One team, every platform
iOS · Android · Web
Lighthouse score as standard
95+
To your first working build
2 weeks
Code & IP ownership
100%

Our founders have built products at

  • Yemeksepeti
  • TROY AI
  • Apilex
  • Madlen
  • A1 Mobile
  • Imperum
  • irmik.com
Services

Everything you need to ship a digital product.

Strategy, design, engineering and growth under one roof — so nothing gets lost between agencies.

Our specialty

Mobile apps

Native and cross-platform apps for iOS and Android — from customer-facing products to internal field tools. Offline-ready, secure and shipped to the stores by us.

iOSAndroidReact NativeFlutter

Web platforms & SaaS

Dashboards, portals, marketplaces and SaaS products with real business logic, roles, payments and integrations.

Next.jsSaaSPortals

High-performance websites

Corporate sites and landing pages that load instantly, rank well and convert — measured, not guessed.

99Perf
100A11y
100Best
100SEO
SEOCore Web VitalsCMS

Product & UI/UX design

Research, flows, prototypes and design systems your users understand on first tap.

PrototypingDesign systems

Backend, APIs & cloud

Scalable APIs, integrations with your ERP/CRM, and cloud infrastructure that stays up.

APIsIntegrationsDevOps

Maintenance & growth

Launch is the beginning. We monitor, update and keep improving your product with an SLA-backed retainer — new OS versions, security patches, analytics-driven iterations.

  • 24/7 monitoring
  • OS & security updates
  • Monthly reports
  • Feature iterations
Talk about support
Platforms we ship to
  • Native iOS
  • Native Android
  • Cross-platform
  • Web apps
  • APIs & integrations
  • Cloud & DevOps
What we build

Products built to perform in the real world.

From customer apps to the internal tools that keep operations running — a few of the product types we design, build and maintain.

Retail & e-commerce

Shopping app with loyalty & in-app payments

A native shopping experience with personalised offers, one-tap checkout and a loyalty wallet that brings customers back.

iOS + AndroidApple Pay / Google PayPush campaigns

Logistics & field ops

Operations platform with real-time tracking

A web control panel for dispatchers paired with an offline-first driver app — live map, proof of delivery and reporting.

Web dashboardDriver appReal-time sync

Health & services

Booking SaaS for clinics and studios

Online booking, reminders and payments for multi-location businesses, with an admin panel and a branded client app.

SaaSMulti-tenantStripe billing
How we work

A clear path from idea to launch.

No black boxes. A proven five-step process with a working build every week and one point of contact throughout.

Engineering

Built like infrastructure, not a prototype.

Your apps plug into the tools you already run — payments with Stripe or iyzico, ERP and CRM systems, maps, notifications and AI — and every release passes the same automated quality gates.

Our engineering standard

  • TypeScript end to endTyped APIs, typed apps — whole classes of bugs never reach production.
  • Automated tests & CI/CDEvery change is tested and built automatically before it ships.
  • Code review on every changeSenior review on each pull request. Clean history, readable code.
  • Monitoring & crash reportingWe see errors and slowdowns before your users report them.
  • Security & KVKK / GDPREncrypted data, least-privilege access, privacy by design.
  • Documentation & handoverArchitecture notes and runbooks so any team can continue the work.
Weekly
Release cadence
99.9%
Crash-free target
< 1s
Page load target

A modern, battle-tested stack — chosen for your product, not our habits

  • Swift
  • Kotlin
  • React Native
  • Flutter
  • Next.js
  • React
  • TypeScript
  • Node.js
  • PostgreSQL
  • Firebase
  • AWS
  • Stripe
  • Figma
Why teams choose us

Built on trust. Delivered with transparency.

Working with a software partner is a big decision. These are the commitments we put in writing — on every project, at every size.

Get a free estimateReply within one business day

Sound familiar?

  • The agency went quiet once the contract was signed
  • Deadlines slipped while the invoices kept growing
  • The app launched slow, buggy and hard to change
  • You don't actually own your code or store accounts

Here's how we work instead

You own everything

Source code, designs, accounts and IP are yours from day one. No lock-in, ever.

Weekly demos

Working software every week — not slide decks. You always know exactly where things stand.

Transparent pricing

Fixed-scope sprints and itemised estimates. No surprise invoices.

NDA & security by default

Confidentiality from the first call, secure-by-design architecture, GDPR/KVKK-aware data handling.

Performance is the standard

95+ Lighthouse, smooth 60fps interfaces and accessibility checks on every release.

Support after launch

SLA-backed maintenance, OS updates and monitoring. We don't disappear after go-live.

The founders

Founder-led. Hands-on from day one.

You work directly with the people who own the company — operational leadership from Yemeksepeti, paired with founding-engineer experience at fast-moving startups.

Bahattin Öktemer, Co-Founder, Chief Executive OfficerCo-FounderEx-Yemeksepeti leadership

Bahattin Öktemer

Co-Founder · Chief Executive Officer

Led purchasing, logistics, business and product development at Yemeksepeti. Brings an operator's eye for cost, scale and execution to every product we build.

Experience

  1. YemeksepetiChief Purchasing Manager
  2. YemeksepetiChief Logistic Manager
  3. YemeksepetiBusiness & Product Development
  4. Yemeksepeti · irmik.comPurchasing & Business Development Manager
  5. Roombadi
  6. temizmezar.com
  7. partfans.com
OperationsPurchasingLogisticsBusiness developmentProduct development
Muhsin Deniz, Co-Founder, Chief Technology OfficerCo-Founder2× founding engineer

Muhsin Deniz

Co-Founder · Chief Technology Officer

Senior frontend & mobile engineer and two-time founding engineer. Has shipped web and mobile products from zero to production at fast-moving startups.

Experience

  1. ApilexSenior Frontend & Mobile Developer
  2. MadlenSenior Frontend & Mobile Developer
  3. A1 MobileFounding Engineer · Senior Frontend Engineer
  4. TROY AIFounding Engineer · Senior Frontend Engineer
  5. ImperumFrontend Developer
FrontendMobileProduct engineering

No account managers in between. Talk to the founders.

Book a call with us
Ways to work together

Start small. Scale when you're ready.

Every engagement starts with a free consultation and an itemised, fixed-price proposal.

1–2 weeks

Discovery Sprint

Turn an idea into a clear plan before committing a full budget.

  • Product & technical workshops
  • Clickable UX prototype
  • Architecture & tech plan
  • Fixed-price build estimate
Plan my product

8–12 weeks

Most popular

MVP Build

Design, build and launch your first version on the stores and the web.

  • Everything in Discovery
  • UI design & design system
  • iOS, Android and/or web build
  • Store launch & 30 days of support
Start my MVP

Monthly

Dedicated Team

A senior product team embedded in your company — scale up or down anytime.

  • PM, designers & engineers
  • Sprint planning with your team
  • Flexible monthly capacity
  • Priority support SLA
Build my team

What are you building?

Describe it in one sentence — we'll take it from there

FAQ

Questions, answered.

Can't find what you're looking for? We're happy to talk it through.

  • It depends on scope, platforms and integrations. A focused MVP typically lands between a few weeks and three months of work. After a short call we send an itemised, fixed-price estimate — free and with no obligation.

  • Most MVPs launch in 8–12 weeks. You get a working build within the first two weeks of development, and a demo every week after that.

  • Both have their place. Cross-platform (React Native / Flutter) is faster and more cost-effective for most business apps; native (Swift / Kotlin) wins for heavy device features or demanding performance. We recommend based on your product, not our preference.

  • Yes — 100%. Code, designs, store accounts and all IP belong to you from day one. Repositories live in your organisation if you prefer.

  • Yes. We start with a technical audit, document what we find, stabilise the codebase and then continue development or rebuild critical parts where it makes sense.

  • Of course. We're happy to sign your NDA — or send ours — before you share any details.

  • We offer SLA-backed maintenance: monitoring, bug fixes, OS and dependency updates, and continuous improvements based on real usage data.

Start a project

Let's build something great together.

Tell us a little about your idea. We'll get back to you within one business day with next steps — no sales pressure, no obligation.

What happens next

  1. 1We reply with a few questions or a call invite
  2. 2A 30-minute call to understand your goals
  3. 3You receive a free, itemised proposal
What do you need?
Estimated budget
Timeline

Confidential · NDA on request