Stefan Matić
Software + AI tools for agencies
More client work. Less internal chaos.
I build custom internal software + AI tools that turn scattered client context, research, documents, reports, and delivery knowledge into a useful internal system.
Research · Client context · Documents · Reports · Execution tools
What I help agencies clean up
Client context that stays useful
Keep client notes, decisions, source material, offers, and delivery knowledge connected to the work.
Research and preparation tools
Help the team research accounts, prepare briefs and offers, and produce reports without rebuilding the same context every time.
Execution tools
Give the team practical support for follow-ups, planning, documents, and delivery tasks, not just another place to store information.
How it works
From internal chaos to tools your team can actually use.
Focused builds. Clear scope before code starts. Real software your team can use, maintain, and extend.
01
You show me where client work gets messy
We look at what slows the team down, what keeps repeating, what context is scattered, and what the system needs to support.
02
I design the internal system
You get a clear plan for what should be built first, how it should work, and where software + AI can create leverage.
03
I build and ship the tools
The system is built as real software your team can use, not a one-off demo or disconnected AI experiment.
04
You can own and extend the system
You get the code, documentation, and implementation path needed to maintain, extend, or continue the work with me.
About
Useful internal systems for agencies that need more capacity.
Many agencies have the demand and talent to take on more client work. But as that work grows, the information and tasks behind delivery - research, documents, reports, decisions, and coordination - get spread across different tools and people.
I build custom software + AI tools that turn that scattered work into a useful internal system: practical tools for research, client context, documents, reports, and execution support.
My background is in software, data, and AI systems. I build the real internal product behind the work, giving the team cleaner systems and the agency more operating capacity as client work grows.

FAQ
Frequently Asked Questions
What kind of businesses do you help?
I help agencies and service businesses that already have clients, repeated work, and growing demand, but whose internal setup is becoming too messy to support the next stage of growth.
What can the system help with?
It can help with client context, research, documents, reports, company knowledge, planning, and execution tools that support the work your team already does.
Do you have a software development background?
Yes. Before focusing on AI systems and internal business tools, I worked across Python, JS/TS, React, Assembly, C++, Java, Spring Boot and SQL-backed applications using PostgreSQL and MySQL. That background helps me build beyond simple AI wrappers and think in terms of architecture, data models, processes and maintainable systems.
What kind of internal systems do you build?
I build custom tools around the internal work that limits capacity: research, client context, documents, reports, planning, and delivery support. We start with the bottleneck making it harder for your team to handle more client work, then shape the system around it.
Who is the best fit for your work?
The best fit is usually an agency, consultancy, recruitment firm, dev studio or service business that already has clients, but whose internal process is becoming scattered across tools, documents, spreadsheets and messages.
What does a first project usually look like?
Usually one focused internal problem: scattered client context, repeated research, document preparation, reporting, planning, or execution support. We scope one useful first version, build it as real software, put it in the team's hands, and extend from there if it works.
Contact
Tell me where client work is getting harder to handle.
Tell me what is scattered, repeated, slow, or difficult to coordinate. I’ll tell you whether a system makes sense, what I would build first, and the practical next step.
Prefer email or LinkedIn?