Modern, Secure &
Maintainable Software
With 15 years of experience, we build web applications, API infrastructure, admin dashboards and custom digital products. Every line of code is clean, tested and easy to maintain over the long term.
Web software development is the engineering practice of designing, coding, testing and deploying dynamic applications that users access through the browser, along with API infrastructure and backend systems.
The core components of a modern development process are the frontend (user interface and interaction layer), the backend (business logic, data processing and security), the API layer (communication between services) and DevOps infrastructure (CI/CD, containers, monitoring). At Tasarım Devi, we manage all four layers as one integrated process.
Service Scope
What we do,
what we deliver.
Web Applications
We build scalable SaaS and enterprise web applications with React, Next.js and Laravel that handle complex business logic.
APIs & Integrations
RESTful and GraphQL API design, third-party integrations, webhooks and automation pipelines.
Admin Dashboards & CMS
Custom content management systems and enterprise admin dashboards — secure, access-controlled and easy to use.
Maintenance & Support
Security patches, performance monitoring, uptime tracking and proactive maintenance. Keeping your server running smoothly is our responsibility.
Tech Stack
The tools and
technologies we use.
FAQ
Frequently Asked Questions
About Software Development
How long does a software development project take?
It depends on scope: an MVP (minimum viable product) takes 6–10 weeks, while a full-featured enterprise web application can take 3–6 months. We run projects in Agile sprints and deliver shippable output every two weeks.
Can you modernize an existing system?
Yes. We’re experienced in migrating from legacy PHP or monolithic architectures to modern API-first structures, gradual refactoring and paying down technical debt. Every modernization project starts with a technical audit.
Do you hand over the source code?
Yes. The source code of all custom software we build is handed over to the client via a GitHub or GitLab repository. We don’t create lock-in.
What security measures do you take?
Code reviews against the OWASP Top 10, dependency scanning, enforced HTTPS, SQL injection and XSS protection, and role-based access control are standard on every project.
Do you provide support and maintenance after delivery?
Yes. Our monthly maintenance plans cover security updates, uptime monitoring, error tracking and feature development when needed. SLAs are defined per project.
Our development work
A few projects that called for technical depth.
Web Design
TourismSoft
A trust-focused, multi-segment marketing site for TourismSoft, a SaaS platform for B2B/B2C travel management.
Read the case study
Web Design
Etasoft
A corporate website and digital transformation solutions for ETA accounting and business software.
Read the case study
Web Design
Clinicest
An independent clinic-matching platform for dental treatment in Istanbul — with transparent pricing and patien…
Read the case studySoftware Project
Let’s build your
digital product together.
From architecture decisions to the first commit, from testing to production — we manage your project’s entire lifecycle.