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Get a quote+90 (000) 000 00 00merhaba@ajansadi.com
Software team

Custom Software Development

When off-the-shelf software doesn't fit your business, we shape the software around your processes — not the other way round. We build CRM and ERP modules, booking systems, customer portals and SaaS products and integrate them securely with the systems you already use.

Built around youSoftware that fits your processes
Sprint-basedWeekly demos and full transparency
SecureTesting, code review, documentation
Overview

Business software, SaaS, customer portals, APIs and process automation.

Processes that run on spreadsheets, email chains and paper forms mean errors, delays and loss of control as they grow. We map your workflows with you, identify the steps that can be automated and design software that fits your needs exactly.

We develop in short sprints with weekly demos and automated tests. Code quality, security and documentation are an integral part of what we deliver, and the source code belongs entirely to you.

We design the architecture for the growth of the years ahead, not just today's requirements. Enterprise needs such as role-based permissions, audit logs, backups and monitoring are part of the plan from day one.

Why it matters

Sound familiar? You are in the right place.

Our Custom Software service is designed to solve the problems businesses run into most often.

01

Processes run on spreadsheets

As work managed in Excel and email grows, errors, delays and lost information follow.

02

Systems don't talk to each other

When accounting, CRM and operations live in separate places, the same data is entered again and again.

03

Off-the-shelf software doesn't fit

With packaged software, you end up working the way the software wants rather than the way your business works.

04

Legacy software has become a burden

Hard to maintain and insecure, old systems hold back growth.

Scope

What's included?

The items below can be combined or booked separately, depending on what you need. Your proposal lists exactly which ones are included.

01

Business management systems

Web-based software for your internal processes.

02

CRM / ERP modules

Customer, sales, stock, purchasing and finance modules.

03

SaaS product development

Subscription-based, multi-tenant and scalable products.

04

MVP development

A first working product to validate your idea quickly.

05

Customer & dealer portals

Portals where your customers manage orders, requests and documents.

06

APIs & integrations

Secure services that connect different systems.

07

Process automation

Approval flows, notifications and automation of repetitive work.

08

Reporting dashboards

Real-time management dashboards and reports.

09

Legacy modernisation

Moving legacy software onto current technology.

Process

How we work, step by step

Every stage ends with a tangible deliverable, and we only move on once you have approved it. Timelines are confirmed in your proposal.

See our full process
012–3 weeks

Discovery

We map your processes and requirements.

  • Process mapping workshops
  • User roles and permissions
  • Requirements document
021–2 weeks

Architecture

We design the technical foundation.

  • Technology selection
  • Data model and integration plan
  • Security and scalability design
032–4 weeks

Design

We shape the user experience.

  • Flows and screens
  • Prototype and sign-off
  • Design system
048–24 weeks

Development

We build in sprints.

  • Two-week sprints
  • Weekly demos
  • Automated tests and code review
05Ongoing

Launch & support

We go live and keep growing the product.

  • Phased go-live
  • Training and documentation
  • Maintenance and new development
Packages

A scope that scales with your needs.

These packages are a starting point; we refine the scope together during discovery. Pricing depends on the scope you choose and is set out in a tailored proposal.

Package 1

MVP

Start-ups that want to validate an idea

  • Core feature set
  • Fast launch
  • Scalable base architecture
Get a quote for this scope
Package 2

Business application

Companies digitalising their processes

  • Multi-role structure
  • Integrations
  • Reporting
  • Audit log
Get a quote for this scope
Package 3

Platform / SaaS

Companies bringing a product to market

  • Multi-tenant architecture
  • Subscriptions and billing
  • Admin panel
  • High availability
Get a quote for this scope
Metrics and standards

What do we measure?

We judge success by metrics we agree on at the start, not by gut feeling. They form the basis of our reports and every improvement decision.

01

Test coverage

Share of critical business logic covered by automated tests

02

Uptime

Share of time the system is available (SLA)

03

Response time

Speed of APIs and screens

04

Security

OWASP Top 10 checks

Deliverables

What you receive

  • A working application and API
  • Technical architecture document
  • Automated tests and test report
  • User and administrator guides
  • Server set-up and CI/CD pipeline
  • Source code and all access credentials
Who it is for

Who is this service for?

  • Companies struggling to run processes on spreadsheets
  • Start-ups bringing their own software product to market
  • Organisations that want to connect different systems
  • Companies that want to modernise legacy software
Node.jsTypeScriptPythonLaravel.NETPostgreSQLDockerAWS
FAQ

Questions about Custom Software

For questions specific to your project, speak to one of our project consultants.

Get a quote

Yes. The source code and intellectual property are transferred to you at the end of the project.

We assess changes in writing together with their impact and add them to the plan once you approve.

Yes. We offer maintenance and development agreements with SLAs.

Yes. We usually recommend starting with an MVP and expanding in phases based on real usage data.

Depending on the project, proven technologies such as Node.js, TypeScript, Python, Laravel, .NET and PostgreSQL.

Depending on your needs, it can run on AWS, Google Cloud, Azure or your own servers.

Yes. We sign an NDA before the project starts.

Let's build your next project together. We don't publish prices on our website. We listen to what you need first, then start preparing a written proposal with scope, deliverables and timeline within one business day.

Emailmerhaba@ajansadi.com
Phone+90 (000) 000 00 00
Office hoursMon–Fri 09:00–18:30 (Istanbul time)
Response timeWithin one business day