Özdisan
Electronics distribution / B2B commerce
Software Engineer
I develop product, search, identity, order and payment services for B2B commerce. I redesign complex flows and connect decisions across data, messaging and operations.
Many services.
One coherent system.
I design, build and improve .NET systems across product, search, data and integrations. I take complex backend problems from diagnosis through delivery.
Product
Product → Search · Data · Cache
Catalog, categories and variants connect the customer-facing API with search, cache and source data.
Experience that
connects the system.
Enterprise commerce, industrial IoT and platform integrations. Responsibility across services, data and operations.
Read the full CViCredible
CMS, low-code platforms and integrations
Software Developer
I developed .NET microservices and external integrations for CMS and low-code platforms.
Fiverr
Independent software delivery through a freelance marketplace
Software Developer
I delivered custom applications from client requirements to release, owning APIs, data access and asynchronous workflows.
KoçDigital
Industrial IoT and digital transformation
Software Developer
I developed asset management, identity, multi-tenant services and real-time IoT features. I contributed to shared infrastructure and CI/CD.
Poldy HR
Human resources software
Technical Team Lead
I led a technical team working on escalated support issues, reporting and integrations.
QNB Finansbank
Banking / Technology operations
Technical Coach
I developed C#.NET and SQL data transfers for ERP integrations, resolved complex issues and supported the technical team’s development.
Selected contributions.
Systems I have reshaped and responsibilities I have taken on.
Elasticsearch & search
I redesigned a complex category and indexing flow, owning the analysis, implementation and regression tests.
Elasticsearch / .NETShared service infrastructure
I designed shared .NET event-processing infrastructure so services could choose how to handle failures.
.NET / MediatRProduct & data flows
I reworked product discovery, category filtering and caching to keep related results consistent.
PostgreSQL / Redis / APIsMy engineering toolkit.
Service architecture
C# / ASP.NET Core / REST / CQRS / MediatR
Data & caching
PostgreSQL / SQL Server / Redis / EF Core
Search
Elasticsearch / Indexing / Filtering
Messaging & workflows
Kafka / RabbitMQ / Hangfire
Delivery & operations
Docker / Kubernetes / Jenkins / ELK
AI · personal projects
Semantic Kernel / RAG / LangChain / MCP
Explore the systems workshop.
Make three engineering calls. Explore cache misses, search lag and repeated events.
Always learning.
Selected courses and workshops. All 47 records are in the learning archive.
Let’s build
what holds up.
Let’s talk about backend engineering and distributed systems roles where I can contribute across the stack.