Operator Profile
ID :: AK-SR-2026
Abdullah
Kahriman
Senior Software Developer
CLEARANCESENIOR-L3
DOMAINBackend · Full-Stack · Enterprise
EXPERIENCE10+ YRS ACTIVE
LOCATIONTurkey
EDUCATIONMSc in progress · 2025–
ArchitectureCQRS · Event-Driven
PatternsSOLID · Clean Code · DDD
PlatformsBackend · Frontend · Mobile
Export System Blueprint
Active Modules
.NET Core / C#Online
Angular 19+Online
MediatR / CQRSOnline
EF CoreOnline
RabbitMQOnline
RedisOnline
SignalRActive
PostgreSQLOnline
MS SQL ServerOnline
Web API / RESTOnline
ABP FrameworkIdle
React NativeIdle
Azure / TFSIdle
DockerIdle
Career Node Map — Most Recent First
Doruk
Senior Developer
01.2026 – Present
High-performance Calculation Engine processing large-scale datasets with real-time statistical algorithms.
RESTful API & DTO optimization — minimized network payload and client-side processing cost.
Generic Business Logic layer enforcing DRY principles across shared modules.
Integrated backend services with Angular dashboards — high-volume analytics without performance loss.
.NET CoreMediatR
CQRSAngular 19+
EF CorePostgreSQL
RedisRabbitMQ
SignalR
AssisTT
Senior Developer
06.2024 – 09.2025
Scalable async RESTful APIs for high-throughput enterprise systems — Türk Telekom subsidiary.
Complex third-party integration layers — secure data sync across internal and external systems.
Query optimization and ORM improvements to eliminate bottlenecks under high concurrency.
Standardized logging and error tracking, significantly reducing production MTTR.
.NET CoreMediatR
CQRSAngular
PostgreSQLRedis
RabbitMQ
Dijital Kurye
Team Lead · Full-Stack
05.2021 – 02.2024
Greenfield: architected and built the entire backend infrastructure from zero.
Led dev team — standards, code review, CI/CD pipelines, delivery ownership.
Real-time order tracking handling concurrent mobile and web client sessions.
.NET CoreAngular
ABP.ioSignalR
RabbitMQRedis
MSSQL
Digilera
Senior Developer
08.2019 – 05.2021
Insurance platforms for Mapfre, Quick, Neova — Hasar Online, Eksper Online, Service Center.
Bug fixing and new module development across multiple live enterprise insurance systems.
ASP.NET MVCWeb API
WCFSQL Server
Manta Teknoloji
Software Developer
11.2017 – 07.2019
Custom and enterprise project development as back-end developer.
Adopted and applied emerging technologies across project delivery cycles.
.NET CoreWeb API
AngularJSPostgreSQL
Nano Bilgisayar
Software Developer
11.2015 – 11.2017
Back-end development for custom corporate and enterprise projects.
Outsource engagement within Konecta — multi-client delivery environment.
.NETJavaScript
AngularJSSQL