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Custom Software Development
We build sustainable software foundations tailored to your operations, sales, dealer and reporting processes.
Istanbul software company · Since 2005
Istanbul Software Company
— 20 Years, 400+ Projects
Most Idea has been developing custom software, mobile apps and digital transformation solutions for enterprise brands from Istanbul since 2005. We bring the experience gained with clients like Türk Telekom, Trendyol, Rixos and customers in 17+ countries to your project.
20+
Years of experience
400+
Completed projects
17+
Countries served
A selection of enterprise brands we have worked with
Our Services
Custom Software Development in Istanbul
We offer end-to-end services in software, mobile apps, integration and automation for enterprise brands and growing businesses.
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Mobile App Development
We design and develop enterprise mobile apps for iOS and Android, integrated with central management panels.
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Enterprise Web & Portal
We build portal structures and management panels that unite different business units on a single data backbone.
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ERP, CRM & Integration
We connect accounting, payment, stock, cargo and third-party systems with secure, reliable data flows.
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AI & Automation
We automate repetitive processes and build decision-support systems and intelligent reporting infrastructure.
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Post-Launch Maintenance & Support
After launch, we establish a maintenance, monitoring and prioritization model to ensure continuity.
Why us?
Why Most Idea?
There are dozens of software companies in Istanbul. What sets us apart is experience, transparency and a long-term perspective.
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20 Years of Enterprise Experience
Since 2005, we have been building software for enterprise brands, holding groups and mid-scale businesses. This experience directly shapes our architecture decisions, communication model and project management approach.
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Real References
We have worked with Türk Telekom, Trendyol, Allianz, Rixos, Marriott, Vodafone, Acibadem Sigorta and many more. Our references are verifiable — we do not present fabricated case studies.
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No Outsourcing, Our Own Team
We do not outsource development, design, analysis or testing. All work is carried out from our Istanbul and GOSB Teknopark offices by our own in-house team.
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Turkish Market Expertise
Getting local requirements right from the start — e-invoicing, KVKK, Turkey-specific payment systems and cargo integrations — is the most effective safeguard against costly post-launch revisions.
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Post-Launch Ownership
We do not close the relationship after delivery. A post-launch maintenance, prioritization and improvement model is established so your team is supported at every step.
Our References
Istanbul References
Highlighted examples from completed projects for enterprise brands.
Mobile App · Self-Service
Online İşlemler — Self-service app for millions of subscribers
The Online İşlemler mobile app allows Türk Telekom subscribers to view bills, report faults, change packages and make online payments without calling a support center. Most Idea contributed to the software development of this project.
Logistics · ERP Integration
Medkon — Enterprise logistics management platform
An enterprise software infrastructure was built for Medkon to manage operational logistics processes through a centralized platform, uniting shipment, customer and operations management under a single panel.
Hospitality · Digital Experience
Rixos — Enterprise digital infrastructure
Most Idea was involved in the design and software processes for Rixos's corporate digital presence, developing multilingual structures, enterprise content management and digital components supporting the guest experience.
Culture & Experience · Digital Platform
DEM Museums — Digital museum platform
A platform and content infrastructure was developed for DEM Museums to enhance the visitor experience in digital channels, with ticketing management, multilingual content and a corporate management panel built together.
How we work
Our Work Model
From discovery to go-live, from go-live to support — a transparent and predictable process at every step.
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01
Discovery
Goals, existing infrastructure, operational needs and constraints are analyzed together.
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02
Analysis
Functional requirements, integration points and technical architecture decisions are clarified.
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03
Development
Software is developed by our own team, phase by phase, with progress shared transparently.
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04
Testing
Functional, performance and integration tests are run to confirm stability before launch.
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05
Go-Live
The launch is managed in a controlled manner, with a migration plan, end-user training and support readiness built together.
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Support
Post-launch maintenance, monitoring, prioritization and improvement cycles are maintained on a regular basis.
Where are we?
Istanbul-based, two locations
Our main office is located in Bahçeşehir, Istanbul. With our second office at GOSB Teknopark in Gebze, we provide fast access to the Anatolian side and the Marmara region. Face-to-face meetings, hybrid working and on-site support can be easily arranged for our Istanbul clients.
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Headquarters — Istanbul
Bahçeşehir, İstanbul
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Technopark Office — Gebze
GOSB Teknopark, Gebze, Kocaeli
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Our company identity
2005
Founded
400+
Completed projects
17+
Countries served
20+
Years of experience
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Key clients
Türk Telekom, Trendyol, Allianz, Rixos, Marriott, Vodafone, Dedeman, Acıbadem Sigorta, L'Oréal, Bonna, AGT, Sarten, TemSa, Marubeni, Pronet, Medkon, Korayspor, DEM Museums
Frequently Asked Questions
Most common questions when choosing a software company in Istanbul
The most frequently asked questions from enterprise clients considering working with Most Idea, and their answers.
Yes. Most Idea's main office is located in Bahçeşehir, Istanbul. We also have an office at GOSB Teknopark in Gebze. We can easily apply face-to-face meetings, hybrid working and on-site support models with our Istanbul clients.
Regardless of project size, the healthiest starting point is a discovery meeting where scope, budget and phase planning are done together. At Most Idea, we clarify your business goals, technical requirements and integration points at this stage.
No. We carry out development, design, analysis and testing entirely in-house. Our full-time team at our Istanbul and GOSB Teknopark offices is responsible for each project end-to-end. This approach directly strengthens communication clarity, quality control and post-launch ownership.
Yes. Correctly configuring local requirements from the start — e-invoicing, e-archive, POS integration, KVKK compliance, Turkey-specific payment systems (iyzico, PayTR, Param) and cargo integrations — is a key part of the expertise we have built over 20 years.
For launched projects, we run SLA-based maintenance, periodic updates, prioritization and improvement processes. Our clients continue to work with us not just during development, but throughout the entire product lifecycle.
Yes. The Türk Telekom Online İşlemler mobile app is one of the most concrete examples of this experience. We develop enterprise mobile apps for iOS and Android using native and cross-platform approaches, always designing the app together with the central management panel and integration infrastructure.
We have completed over 400 projects across a wide range of sectors including telecommunications, e-commerce, insurance, hospitality, logistics, healthcare, retail, manufacturing and culture & arts. This diversity enables us to adapt quickly to different operational models.
Turn Your Idea into a Market-Leading Product
Let us run a short discovery for your custom software, mobile app or web design project; then clarify scope, phases and budget approach.
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