We Understand Your Requirements
We gain a deep understanding of your business processes, pain points, and goals, then prepare an approved requirements document.
- Process & stakeholder interviews
- Writing user stories
- Technical feasibility report
ERP · CRM · Production · Fully Custom Systems
Custom Enterprise Software
We develop scalable and maintainable enterprise software tailored to your business processes.
Our Solutions
A System Built Around Your Business Processes
From ERP to CRM, from production management to industry-specific applications — whatever process you need software for, we design it together with you.
ERP Systems
Manage inventory, finance, HR, and production processes on a single platform. Real-time reporting and a modular structure.
CRM & Sales
Automate customer relationships, quotes, and sales processes. Pipeline tracking, reminders, reporting.
Production & Operations
Shift tracking, machine status monitoring, quality control, and material management modules. OEE reporting.
Fully Custom System
Solutions built from the ground up for workflows unique to your industry. Ideal for processes that off-the-shelf software can't handle.
How We Work
Project Delivery in 6 Steps
A transparent, predictable process from discovery to support. You'll know exactly what's happening at every step.
We Design the Architecture
Once the system architecture, database schema, and API design are complete, an interactive prototype is submitted for your approval.
- System architecture & DB schema
- UI/UX wireframe & prototype
- API design & approval
We Build with Agile
Development happens module by module in 2-week sprint cycles. We demo working software at the end of every sprint.
- 2-week sprint cycles
- Demo & feedback every sprint
- Real-time project visibility
We Verify Quality
We validate the system in real-world scenarios with unit, integration, and user acceptance testing. Every critical path is approved before going live.
- Unit & integration tests
- User acceptance testing (UAT)
- Load & security testing
We Deliver a Smooth Rollout
The transition plan is prepared in advance. Deployment, data migration, and team training are completed with zero downtime, guided by our team.
- Deployment & data migration
- Team training
- Zero-downtime transition plan
We Stay by Your Side
Bug fixes and critical updates are included under a 12-month technical warranty. After that, monthly support packages keep your system's future secure.
- 12-month technical warranty
- Performance monitoring
- Version updates
Why Oksijen Yazılım
4 Things That Set Our Software Development Apart
500+
Completed
Enterprise Projects
Enterprise Projects
94% on-time delivery
10+ years of industry experience
50+ active enterprise clients
Proven Industry Experience
Domain knowledge built from 500+ projects over 10+ years. From healthcare to manufacturing, from agriculture to finance — we've already solved most of the scenarios you'll encounter.
Agile Methodology, Transparent Process
You follow every step of the project through 2-week sprint cycles and regular demos, with real-time progress visibility via project tracking tools.
Guaranteed Results & Full Ownership
A 12-month technical warranty, full source code delivery, and repository access are standard. Every line of the software belongs to you — no vendor lock-in.
A Long-Term Technology Partner
We stay with you after launch too — monthly support packages, version updates, and support for expanding the system alongside your growing business.
What You Get
What Do You Receive From the Project?
Every project's standard delivery package includes 6 components. No haggling for extras — it's all included.
Working Software
A production-ready, tested application deployed to the live environment.
SLA & Support Agreement
A service level agreement covering defined response times, priority levels, and a maintenance schedule.
Technical Documentation
API documentation, architecture diagram, database schema, and deployment guide.
User Guide
Role-based training materials and a live training session (for administrators and end users).
12-Month Technical Warranty
Bug fixes and critical updates are free for 12 months. No extra charges.
Knowledge Transfer
We provide support until your team can manage the system independently.
Frequently Asked Questions
Everything You Want to Know
Have another question in mind? Let's talk directly.
It varies by scope, but small and mid-sized enterprise projects are typically completed in 3–6 months, while large ERP/CRM systems take 6–12 months. We give you a clear timeline during the analysis phase.
Pricing is based on the project's scope, the technology used, and estimated effort. After the analysis meeting, we provide a fixed-price or time-and-materials quote. The initial discovery call is free.
Yes, we integrate the software we build with your existing ERP, accounting, CRM, or third-party applications. We choose REST API, webhook, or file-based integration methods based on the project.
All our projects come with a 12-month technical warranty. Bug fixes and critical updates are provided free of charge during this period. A monthly support agreement option is available after the warranty ends.
We choose the most suitable technology for each project: PHP/Laravel, Node.js, or .NET for the backend; React, Vue, or native mobile (iOS/Android) for the frontend. The technology choice is made together with the client during the analysis phase — there's no lock-in to us.