DZDSoft EST. 2021 Custom IT solutions / Ankara, TR All systems OPERATIONAL Working in TR · EN · DE 20+ PROJECTS developed engineering since 2021 info@dzdsoft.com DZDSoft EST. 2021 Custom IT solutions / Ankara, TR All systems OPERATIONAL Working in TR · EN · DE 20+ PROJECTS developed engineering since 2021 info@dzdsoft.com
DZDSoft/ Services/ A.02 — Custom & Enterprise Software
Service A.02 / Enterprise-grade

Custom & Enterprise
Software Development

Reliable, well-engineered applications shaped around the discipline of your business — not a template forced onto it. From internal tools to enterprise systems, scoped and shipped by the same engineers who'll still be answering your emails in two years.

— At a glance A.02
Scope
Custom applications, enterprise systems, internal tools, APIs
Deliverables
Web & desktop apps · APIs · Integrations · Docs · Clean handover
Sectors
Construction · Education · Corporate · Public
Stack
C# / .NET · Node · Python · PostgreSQL · REST / GraphQL
~ engineered in-house since 2021
— Section 01. Scope

What's included.

Six capabilities that take a system from first whiteboard sketch to something running quietly in production — built once, on purpose, to be maintained for years.

01 / Discovery
Requirements & Architecture

We map the real workflow before writing code — the constraints, the edge cases, the people who'll actually use it. Architecture decisions get made once, deliberately, and written down.

02 / Build
Application Development

Web, desktop, and service applications on proven stacks. Maintainable code, sensible patterns, and no resume-driven framework choices that someone else has to live with.

03 / API
APIs & Integrations

REST and GraphQL APIs that connect your systems to each other and the outside world — documented, versioned, and built so the next integration isn't a rewrite.

04 / Data
Data Modelling & Migration

Clean schemas, reliable migrations, and reporting your team can trust. Moving off a legacy system without losing the history that matters.

05 / QA
Testing & Reliability

Automated tests, CI/CD pipelines, and monitoring so releases are boring — which is exactly how releases of a system you depend on should be.

06 / Ops
Deployment & Maintenance

On-prem or cloud, deployed and kept running under a clear SLA. We run what we build, long after the launch announcement is forgotten.

— Section 02. Process

How a system
gets built.

The same engineers stay with the project from first scope to live operation. No account managers, no hand-off to a team you never met.

iScope

Plain verbs and deliverables

We scope in what the system will do, not in buzzwords. If we don't know how to build it, we don't sell it — you get an honest answer on a first call.

iiArchitect

Decide once, write it down

Choices about data, integrations, and scale are made deliberately and documented — so the system stays understandable as it grows and as your team changes.

iiiBuild

Short iterations you can steer

The same engineers who scoped it write the code, in increments you can see and redirect. No big-bang reveal at the end that's already wrong.

ivHarden

Tests, security, CI/CD before production

Automated tests, a security review, and a real deployment pipeline before anything goes live. Releases should be uneventful.

vDeliver & operate

Documented handover, no lock-in

You get clean documentation and training, then you choose: run it yourself, or keep us on under a clear SLA. We earn the maintenance, we don't trap you in it.

— Section 03. Proof

Proven in production.

We don't just ship client software — we build and operate our own. Platforms engineered and maintained in-house are the clearest proof the engineering holds up over years, not demos.

— Section 04. FAQ

Questions we
actually get.

The honest answers — the kind we'd give on a first call, before any proposal.

Do you work with our existing systems, or rebuild from scratch?

We build on what works and replace only what genuinely blocks you. A full rebuild is a serious decision, not a default — and we'll tell you honestly when it's worth it and when it isn't.

On-prem or cloud?

Both. We deploy where it fits your constraints — data residency, cost, and the infrastructure you already run. If cloud is the right call, our Cloud Strategy practice scopes it with you.

Will we be locked into you for maintenance?

No. You get documented, readable code and a clean handover. Run it with your own team, or keep us on under a clear SLA — your choice. We'd rather earn the maintenance than trap you in it.

How do you handle KVKK / GDPR in custom software?

Compliance is engineered in from the schema up, not bolted on before launch. For sensitive data we bring in our Information & Data Security practice so retention, deletion, and audit are handled properly.

What stacks do you build on?

Proven, boring-on-purpose stacks: .NET, Node, Python, and PostgreSQL, with REST or GraphQL APIs. We don't chase the framework of the month — your system has to be maintainable long after it ships.

— Section 05. More

Pairs well with.

Custom software rarely lives alone. These are the practices most enterprise projects reach for next — same studio, same engineers.