01
Discover.
We ask the right questions before writing the first line of code.
A shared brief & clear priorities
ENGINEERING WHAT COMES NEXT
Your business.
Powered by
practical AI.
From AI ambition to everyday impact.
Strategy, infrastructure and software.
Connected by Greysis.
+ THE GREYSIS WAY
Practical AI starts with
a different way of thinking.
AI should solve a real business problem. We connect AI consulting, infrastructure setup and product integration with hands-on software engineering, from your first use case to everyday operations.
Meet your engineering partner01 / OUR EXPERTISE
One partner.
Every possibility.
From the first sketch to systems at scale.
The expertise you need, connected.
AI / 01
AI consulting
STRATEGY / READINESS / MODEL EVALUATIONFind the right use case. Build a practical AI roadmap.
AI / 02AI infrastructure
INFERENCE / RAG / LLMOPSFrom model serving to a foundation your team can operate.
AI / 03AI integration & automation
AI AGENTS / KNOWLEDGE ASSISTANTS / AUTOMATIONConnect intelligence to your products and everyday workflows.
01Software development
WEB & MOBILE / PLATFORMS / INTEGRATIONSBuilt around your business. Designed for what comes next.
02DevOps & cloud
CI/CD / CLOUD / INFRASTRUCTURELess friction. More momentum. From commit to production.
03IT consulting
ARCHITECTURE / STRATEGY / MODERNIZATIONClarity for complex decisions. A practical roadmap forward.
04Quality engineering
AUTOMATION / PERFORMANCE / TESTINGConfidence in every release. Quality built into the process.
05Dedicated teams
ENGINEERING / COLLABORATION / DELIVERYThe right minds, working as one. An extension of your team.
02 / BUILT TO GO FURTHER
Behind every
great product.
Better engineering.
Not just a launch. A foundation for the long run. We connect architecture, development and delivery so your technology can grow with you.
- 01 Architecture with room to grow
- 02 Quality throughout the lifecycle
- 03 People who work as your team
03 / FROM WHAT IF TO WHAT’S NEXT
A clear path.
Shared all the way.
Open conversations. Clear decisions.
Progress you can see.
02
Architect.
We connect your business goals to a practical technical foundation.
Architecture & delivery roadmap
03
Build.
We work in focused iterations, with visible progress and regular feedback.
Working software & automated tests
04
Evolve.
We support, measure and improve as your product and business grow.
Reliable operations & next steps
OUR HOME BASE / ISTANBUL04 / INDEPENDENT MINDS. ONE TEAM.
Close to your team.
Invested in your future.
We’re engineers, problem-solvers and collaborators. Based in Istanbul and working across borders, we bring a personal commitment to every challenge we take on.
A little more about usIST
Local roots.
A worldwide perspective.
YOUR NEXT CHAPTER STARTS HERE
Big idea?
Let’s make it real.
A new product. A complex challenge.
A better way forward. We’re listening.