Video calls in your time zone
Kickoffs, reviews and milestone meetings happen on video, booked at a time that works in Central time. Istanbul is 8 to 9 hours ahead of Houston, so your morning overlaps with the end of the working day there.
How it works
Working with a Houston-founded studio, remotely
There is no office to visit and no account manager in between. You deal with the person who scopes, builds and supports your software.
Demo builds you can click
Fixed-scope quotes and a working build you can try each week, so progress is something you test rather than read about.
You own the result
Code, database and hosting can live in your own accounts. The SPSTARPLAST ERP moved to the client's GitHub, Supabase and Vercel accounts at handover with no downtime.
Work you can check
Projects with a case study or a live link
Every project below has a public case study, an App Store listing or a live site.
A 16-module ERP for SPSTARPLAST
Sales, production, quality, shipping and purchasing in one system: 90+ database tables, 17+ active users and two-way sync with the company's LOGO ERP.
A Google Ads API engine for a medical practice
1,000+ ad groups and 2,000+ ads generated from templates, with budget caps, dry runs and a change journal. Over $1M a year in ad spend.
AI tools in use at an Istanbul school
For Erkan Ulu Schools: an AI homework platform, an answer-sheet reader and Otocropper, an offline Mac app that cuts scanned question books into one file per question.
Four iOS apps on the App Store
MUST, 1in46, Mawla and Zoomi Kids, published under Savas Tutumlu's own developer account.
Sağlama, a source-linked ratio site
Participation-finance ratios for Borsa İstanbul companies, recomputed from their own statements, with the source of every number. Live since July 2026.
Sites on the clients' own domains
Including a bilingual product catalog for an insulation-anchor manufacturer and a site for an Istanbul health tourism agency.
Services
What a Houston business can hire Stratagem Systems for
Each service is listed because there is shipped work behind it. If what you need is not on the list, ask; you will get a straight answer about whether it is a fit.
- Custom software: web apps and internal systems built around how you work
- ERP development: production, quality and order flows, connected to your accounting ERP
- AI development: vision and language models that read real paperwork, with people reviewing the uncertain cases
- Mobile apps: iOS apps from first build to App Store release
- Google Ads automation: campaigns generated and governed through the Google Ads API
- IT consulting: architecture reviews, stack choices and build plans
Contact
Stratagem Systems LLC
- Business address: Elm Grove, Kingwood, Houston, TX 77339
- Phone: (786) 788-1030
- Email: info@stratagem-systems.com
- Founder: Savas Tutumlu, Founder & CEO
Can we meet in person in Houston?
No. Savas works from Istanbul, so meetings happen on video, and demo builds you can try replace the office visit.
Do you only work with Houston companies?
No. The studio was founded in Houston, and its case studies include clients in Türkiye. See the US and Canada page.
Who will actually build our software?
Savas Tutumlu, the founder. There is no sales layer and no hand-off to a team you never meet.
Start with a short call
Describe what you want built and what it has to connect to. You'll hear whether it is a fit, how it would be approached, and what a first version would include.
Or call (786) 788-1030