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Achievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: YOLO

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CemHarput/README.md

Hi, I'm Cem Harputoglu 👋

Backend Engineer · AI Systems · Scalable APIs

Connect on LinkedIn Send me an email Profile views

🚀 About Me

  • 🧠 Backend Engineer focused on LLM-powered systems and scalable APIs.
  • ☕ Building backend services with Java / Spring Boot and Python / FastAPI.
  • 🏗️ Working with microservices, clean architecture, and distributed systems.
  • ☁️ Using AWS, Terraform, Docker, and CI/CD to build and deliver cloud applications.
  • 🔬 Exploring event-driven systems, streaming reliability, incident analysis, and machine learning through hands-on projects.

🌟 Featured Projects

Project What you'll find
🔎 IncidentInvestigator A Spring Boot service for incident lifecycles, investigation evidence, and asynchronous root-cause analysis over Kafka.
🧩 IncidentAnalyzer A Python / FastAPI analysis service and Kafka worker with OpenTelemetry traces, metrics, and agent execution audit events.
⚡ streaming-reliability-lab A synthetic token-streaming lab exploring gRPC, SSE, bounded concurrency, backpressure, and failure recovery.
🔐 RateLimitService A Spring Boot and Redis rate-limiting microservice using the Token Bucket algorithm.
📈 credit-risk-ml-platform A credit-risk ML project with synthetic data, validation, scikit-learn pipelines, model comparison, and batch scoring.

Explore all my repositories →

💻 Technologies I Use

Languages & Backend

Java Spring Boot Python FastAPI

Data & Messaging

PostgreSQL Microsoft SQL Server DynamoDB Redis Apache Kafka

Cloud & Delivery

AWS Terraform Docker GitHub Actions Jenkins

AWS: ECS · ECR · RDS · Lambda · S3 · SQS

AI, ML & Observability

scikit--learn OpenTelemetry LLM Systems

Architecture: Microservices · Clean Architecture · Distributed Systems · RESTful APIs · Event-Driven Systems

📊 GitHub Activity

Cem's GitHub statistics Most used languages across public repositories

GitHub contribution streak

Cem's GitHub contribution graph

Let's connect and talk about backend engineering, AI systems, and cloud architecture.

Email Cem Cem on LinkedIn

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  1. RateLimitReprocessingExample RateLimitReprocessingExample Public

    Spring Boot study of rate-limited Kafka event processing and isolated replay jobs using separate consumer groups.

    Java

  2. IncidentInvestigator IncidentInvestigator Public

    Spring Boot incident management with Kafka-based analysis workflows, transactional result processing, idempotency, and OpenTelemetry.

    Java

  3. IncidentAnalyzer IncidentAnalyzer Public

    FastAPI service and Kafka worker for rule-based incident analysis, bounded agent execution, and distributed tracing.

    Python

  4. claude-feature-mvp claude-feature-mvp Public

    Claude Code workflow toolkit with specialized agents, persisted feature state, installation safeguards, and automated tests.

    Python

  5. streaming-reliability-lab streaming-reliability-lab Public

    Connection lifecycle, backpressure and failure recovery lab for token streaming over gRPC

    Java

  6. credit-risk-ml-platform credit-risk-ml-platform Public

    End-to-end credit risk ML platform: sklearn/XGBoost training, MLflow, Airflow, FastAPI, Docker, Evidently drift monitoring and safe retraining

    Python