CORE ARCHITECTURE

I build systems with
context and intent.

Computer Engineer · AI

Eftelya ÇELİK portrait

System Protocols

memory
dns

Backend Development

ASP.NET Core 8.0PostgreSQLFastAPIEntity Framework CoreDockerElasticsearch
memory
web

Frontend Development

Next.js 15React 18TypeScriptTailwind CSS
memory
smart_toy

AI & Data Science

Google Gemini AILangChainVector EmbeddingsNatural Language Processing
memory
build

Tools & Collaboration

GitGitHubDockerAzure PipelinesCI/CD

Experience

businessCSArt
Jun 2025 - Aug 2025

Software Engineer Intern

  • chevron_rightDeveloped an enterprise-grade AI-powered document processing platform using modular monolith architecture
  • chevron_rightImplemented advanced features including AI document processing, multi-language support, and role-based access control
  • chevron_rightIntegrated advanced AI technologies with semantic search capabilities
businessAkdeniz University
Oct 2024 - Jun 2025

Web Administration (Günkaf25 & Kariyer Merkezi Webis) - part time

  • chevron_rightManaged and maintained WordPress websites, handling content updates, user management, and site optimization to ensure smooth operation and improved user experience.
businessCSArt
Jul 2024 - Aug 2024

Software Engineer Intern

  • chevron_rightDeveloped a comprehensive data analysis system for academic performance evaluation using Scopus research database
  • chevron_rightImplemented advanced SQL queries, data visualization, and statistical analysis for research publication metrics
  • chevron_rightCreated interactive Python-based analysis pipeline for academic performance insights
Jun 2024 - Jul 2024

Software Engineering Internship

  • chevron_rightDeveloped mobile applications with Flutter, implementing token-based authentication, RESTful API integration, and responsive, user-friendly designs.
businessSednacloud
Jun 2023 - Sep 2023

Software Engineering Internship

  • chevron_rightDeveloped a Jira-inspired task manager as a full-stack project using ASP.NET and Angular. Gained experience in setting up and integrating Azure Blob Storage within an Onion Architecture, while implementing key features such as task creation, deletion, status updates, file attachments, and admin operations.
  • chevron_rightFrontend Development Project repository: Task Manager GitHub Repository
  • chevron_rightBackend Development Project repository: Task Manager Server GitHub Repository
businessSednacloud
Jun 2022 - Sep 2022

Software Engineering Internship

  • chevron_rightDeveloped a basic hotel management web application using Angular, implementing login and registration functionalities. Ensured responsive design for optimal user experience across devices and assisted in integrating token-based authentication.
  • chevron_rightProject repository: HollieClient GitHub Repository

Education

school

Akdeniz University

Bachelor's Degree, Computer Engineering (Ongoing)

Volunteering & Leadership

volunteer_activism

Akdeniz Career Summit

April 28, 2025

Organizing Committee Member

Shipped the official website and contributed to operations, reaching nearly 500 registrations.

akdenizkariyerzirvesi.com.tr
Akdeniz Career Summit snapshot
volunteer_activism

Akdeniz Data Club

Jan 2025 - Present

Club President

Akdeniz University Data Science Club aims to provide students with practical knowledge in data science.

During my presidency, I supported this mission by building a new team, organizing events, and improving my leadership and communication skills.

Event Snapshot

I presented the first session of our monthly Case Study series on "Movie Recommendation System". Participants built an end‑to‑end recommender on real data.

Monthly Case StudyPresenter: Eftelya ÇelikLinkedIn Post

FAQ

About Eftelya & her work

Who is Eftelya Çelik?add

Eftelya Çelik is a Computer Engineer and Computer Engineering student at Akdeniz University. She builds AI systems — chatbots, LLM-based Retrieval-Augmented Generation (RAG) workflows, and machine learning models — alongside full-stack web applications.

What does Eftelya Çelik do?add

She designs and builds AI-powered products: conversational assistants and chatbots, RAG pipelines that answer questions over documents, and data science / machine learning models — backed by full-stack development with .NET, Python (FastAPI) and Next.js.

What AI and LLM projects has she built?add

She built the Akdeniz Smart Assistant — an AI chatbot that answers questions over institutional documents for Akdeniz University — and an n8n-based RAG workflow over TÜBİTAK support-program documents, built to explore retrieval-augmented generation end to end.

What is her machine learning and data science experience?add

She built a retail sales forecasting model on the Rossmann dataset using XGBoost, with feature engineering, hyperparameter tuning and an interactive Streamlit dashboard. She is also President of the Akdeniz University Data Science Club.

Which technologies does she work with?add

Backend: ASP.NET Core (.NET), FastAPI (Python), PostgreSQL, Docker. Frontend: Next.js, React, TypeScript, Tailwind CSS. AI & data: LLMs and RAG, self-hosted open models (Qwen), Google Gemini, LangChain, vector search with pgvector and Qdrant, XGBoost, Pandas and scikit-learn.

What work experience does she have?add

She has interned as a Software Engineer at CSArt (building an AI document-processing platform and a Scopus-based academic data-analysis system), at Ergineer (Flutter mobile apps), and at Sednacloud (full-stack ASP.NET and Angular applications).

Has she led any teams or communities?add

Yes — she is President of the Akdeniz University Data Science Club, and she served on the organizing committee of Akdeniz Career Summit 2025, where she also built the official website (nearly 500 registrations).

How can I get in touch with Eftelya?add

Through the contact page, by email at eftelyacelik@gmail.com, on GitHub (hopeffy), or on LinkedIn.