*** EXPERIENCE ***

ENCORE — NCR VOYIX PARTNER, ISTANBUL

SOFTWARE ENGINEER, XLR PLATFORMSEP 26 –

• Technical delivery + architecture for XLR next-gen POS rollouts: Migros, CarrefourSA, Gratis.
• Edge Kubernetes in stores: custom Helm charts, scheduled pod-restart jobs, Citrix images for Control Plane + Touchpoint clusters.
• Deploy & recovery on on-prem CX5 hardware: PXE boot, ISO/USB sideloading.
• Direct line to NCR Voyix global teams on releases and critical patches.

SOFTWARE ENGINEERJUL 24 – SEP 26

• Moved self-checkout + fixed-lane POS services to self-contained .NET 8.
• Standard .NET 8 EFT/payment and fiscal layers across store fleets (Ingenico, Verifone, Pavo).
• Built Sentinel telemetry: 6,000+ on-prem devices syncing via local SQLite transactional outbox.
• Sync-health monitors + dead-letter alerts for daily cross-store ingestion.
• Kept StoreTool (remote admin) alive: .NET Framework migration, VNC monitoring, diagnostics.

INTERNJAN 24 – JUL 24

• Monitoring utilities, MSI packaging, log-diagnostic scripts (C# / .NET).
• Debugged FLPOS transaction failures + EFT timeouts in staging.

*** PROJECTS ***

SENTINEL TELEMETRY2024–26

Sidecar service for 6,000+ live devices. Events journaled in SQLite, retried via outbox, watched by dead-letter monitors.

STACK: .NET 9, SQLITE, DOCKER, HELM, MSI

EFT + FISCAL INTERFACE2024–26

One hardware layer between POS logic and payment/fiscal devices. New terminal, no checkout rewrite.

STACK: .NET 8, C#, FLPOS

DRAW MACHINE2024

Side project. Optimizes Champions League–style draws under constraint rules. SwiftUI up front, integer programming behind.

STACK: SWIFTUI, FASTAPI, GUROBI

*** SKILLS ***

LANGS — C#, PYTHON, JS, JAVA, SQL, HTML/CSS

BACKEND — .NET 8/CORE, .NET FW, ASP.NET, FASTAPI, FLASK, DJANGO, NODE

EDGE/POS — POS/SCO, FLPOS, FISCAL, EFT (INGENICO, VERIFONE, PAVO), MSI, PXE

INFRA — K8S, HELM, DOCKER, RABBITMQ, POSTGRES, SQLITE OUTBOX, CI/CD, GIT

SPOKEN — TURKISH (NATIVE), ENGLISH (FLUENT)

*** EDUCATION ***

B.SC. — SOFTWARE ENG., BAHCESEHIR UNIV., ISTANBUL

HIGH SCH. — KOY HIZMETLERI ANATOLIAN, TOP 2.4% NATIONWIDE

EXTRAS — IBM BACKEND/FRONTEND TRACKS; JAVA + REQUIREMENTS COURSEWORK (COLORADO / LEARNQUEST / GOOGLE)

J-1 — WORK & TRAVEL, MASSACHUSETTS, SUMMERS 2022 + 2023

*** CONTACT ***

TOTAL DUE: 1 × EMAIL

cagriefe34@gmail.com

Usually replies within a day or two. Logs attached = faster.