Olcay Koyuncu — Digital System Architect
Growth systems. Automation. Authority.
I build the digital infrastructure of serious companies — websites, CRM, sales and automation as one single, measurable system.
02 — Authority
Substance over promises.
No templates, no agency pipeline. Every system is designed, built and owned by a single architect.
- Years of system architecture
- 9+
- Systems implemented
- 120+
- Own cloud infrastructure
- 24/7
- Direct architect
- 1:1
03 — Diagnosis
Most companies lose money — quietly, every day.
Symptoms
- A website that looks like a business card — and sells about as much.
- Leads disappearing in the inbox because no system catches them.
- Tools that don't talk to each other. Three logins, no overview.
- Positioning on par with every competitor — meaning invisible.
System answer
- A platform that positions, qualifies and sells — 24/7.
- A CRM that captures, segments and follows up every lead automatically.
- One single system: website, sales, accounting, automation.
- Brand architecture that looks more expensive — and sells for more.
04 — Assets
Not services.
Business foundations.
Four modules that work on their own — and together form a complete digital company. Each one is tailored to your reality, not assembled from a kit.
Premium Website System
The brand as a conversion machine.
A high-end web platform that signals authority, qualifies and sells. Performance, SEO and conversion architecture in one.
Brand · SEO · ConversionCRM & Sales Infrastructure
Every lead becomes an asset.
Custom CRM, pipeline logic, quoting flow, contracts and reporting. Sales becomes measurable, predictable, scalable.
CRM · Pipeline · ReportingAutomation & Integration
Processes nobody has to touch anymore.
Email sequences, API integrations, AI-driven outreach and follow-up logic. Silent leverage that frees up hours and revenue every month.
Automation · AI · APIOperating System for Companies
One source of truth. One system.
Accounting, customer portal, documents, tasks, domains — as one custom-built back office. End of 11 disconnected tools.
ERP · Portal · Back Office
05 — Proof
What happens when a company gets a real system.
- Rafael ConstructionsConstruction · Brand architecture & platform
- My Green ForestSustainability brand · System & e-commerce
- B2B service+180%qualified inquiries
Service business with an outdated site → full acquisition system. From referral business to a predictable pipeline within 6 months.
- Construction−22 hadmin time per week
Seven tools collapsed into one operating system. Quotes, invoices, customer documents, contracts — all in one source of truth.
- Clinic / Premium service3.4×premium price level
Brand relaunch + conversion architecture: from "one of many" to first call. Higher prices, fewer negotiations, better clients.
Anonymized outcomes · Original cases on request in the strategy call
06 — Why Olcay
Six reasons different results happen here.
Architect, not vendor.
You get a responsible mind who understands your reality — not an account manager forwarding briefs.
Systems, not parts.
Website, CRM, sales, automation and back office are planned as one connected organism. Friction disappears.
Premium economics.
Every engagement is scoped individually — based on complexity, depth and actual impact. You get infrastructure that lasts for years — not a website you'll regret in 18 months.
Own cloud. Full control.
Hosting, monitoring, backups, domain management — your system runs on infrastructure I operate and own myself.
AI where it actually pays off.
Outreach logic, lead qualification, content operations — AI as a silent multiplier, not as a buzzword.
One source of truth, no stress.
One login, one contact, one clear report. You see what works — and decide instead of administering.
Engineering Principles
Sechs Prinzipien, nach denen jedes System gebaut wird.
Keine Best-Practice-Slides — sondern technische Defaults, die in jedem Projekt gelten. Sie entscheiden, ob ein System nach zwei Jahren noch wartbar ist oder zur Altlast wird.
Idempotente Automationen
Jeder Webhook, jede Sequenz, jeder Job ist wiederholbar — ohne Duplikate, ohne Datenkorruption.
Row-Level-Security by default
Datenbankzugriff über Postgres RLS-Policies. Kein API-Layer-Bypass, kein client-seitiges Vertrauensmodell.
Type-safe Edge to DB
TypeScript-Typen direkt aus dem Datenbankschema generiert. Brüche fallen im Build auf, nicht in Produktion.
Observability first
Strukturierte Logs, Audit-Trails und Realtime-Metriken sind Teil jeder Mutation — nicht nachträglich.
Stateless Deploys
Statisches Rendering plus Edge-Functions. Keine fragilen Server-Sessions, keine Wartungsfenster.
Reversible Migrations
Schema-Änderungen sind versioniert, getestet, rückrollbar. Datenbank-Stand jederzeit reproduzierbar.
Delivery Process
Fünf Phasen. Klare Deliverables. Keine Black-Box.
- 1–2 Wochen
Discovery
- System-Audit bestehender Tools
- Stakeholder- & Prozess-Mapping
- Business-Anforderungskatalog
- 1–2 Wochen
Architecture
- Datenmodell & RLS-Konzept
- Integrations-Topologie
- Deployment- & Skalierungsstrategie
- 4–10 Wochen
Build
- Frontend, Backend, Datenbank
- Type-safe APIs & Edge-Functions
- CI/CD, Backups, Monitoring
- 2–4 Wochen
Automation
- Webhooks, Sequenzen, Sync-Jobs
- KI-gestützte Workflows
- Manuelle Prozesse abgelöst
- laufend
Optimization
- Performance- & SEO-Monitoring
- KPI-Reviews & Roadmap
- Security-Patches & Updates
Security & Compliance
Defaults, die ab Tag 1 gelten.
Sicherheit ist kein Add-on. Jedes System startet mit RLS, Audit-Logs, EU-Hosting und nachvollziehbarer Datenhaltung — keine nachträglichen Härtungs-Sprints.
- DSGVO / GDPREU-Datenverarbeitung, AV-Vertrag
- KVKKTürkisches Datenschutzrecht konform
- Postgres RLSZugriffskontrolle auf Zeilenebene
- Audit LogsJede Mutation versioniert nachvollziehbar
- BackupsTägliche Snapshots, Point-in-Time Recovery
- EU HostingFrankfurt-Region, kein US-Datentransfer
Stack & Infrastructure
Wenig Tools. Tief integriert. Auditierbar.
Jeder zusätzliche Service ist ein zusätzliches Ausfallrisiko. Der Stack bleibt bewusst schmal — bewährte Bausteine, sauber verbunden, ohne proprietäre Lock-ins.
- React 18
- TypeScript
- Vite
- Edge Functions
- Postgres
- Row-Level Security
- Realtime
- Storage
- Gemini 2.5 Pro
- GPT-5
- Embedding Search
- Structured Output
- CDN-Edge Deploy
- Daily Backups
- CI/CD Pipeline
- Monitoring
07 — Next step
Let's build your system.
60 minutes. Confidential. No pitch. We analyze your bottlenecks, sketch the architecture — and you decide whether to have it built.
- Confidential
- NDA on request
- Engagement
- Tailored quote
- Response
- within 24h