Yigit Alişan

Professional Domains: Linux systems

About

As an IT professional experienced in both teaching and system administration, I possess expertise in Linux systems, open source applications, server infrastructure,cloud and virtualization technologies, and security systems management. I have skills in implementing information security frameworks under ISO 27001 standards and configuring SIEM solutions. With my technical and educational perspective on installing and configuring and integrating various Linux-based solutions, I can establish a strong connection between educational technologies and open source system administration.

Lecturer & Senior Linux System Administrator

  • Academic Degree: PhD C.
  • City: Adana, Turkiye
  • Website: www.yigitalisan.com.tr
  • Email: alisan.yigit@gmail.com

Skills

Cloud Services (AWS, Azure) Good
Server Virtualization (Vmware, Hyper-V, Qemu, Docker) Excellent
Storage virtualization (Dell Data Domain, Dell Storage) Good
Server Operating Systems (RedHat, Ubuntu, Windows) Excellent
Firewall (Pfsense, Palo Alto, Sonicwall, Fortiguard, Sophos) Excellent
Backup & Replication (Veeam, Proxmox) Excellent
Monitoring (Zabbix, Grafana, Prometheus, Graylog) Excellent
Applications and Services (Moodle LMS, Jitsi, Owncloud, HelpDesk, Fusion Inventory, Zammad, Bind Dns, Webmin, Dhcp, NTP, GLPI) Excellent
Windows Services (DNS, DHCP, AD, WSUS, WDS, RSAT) Excellent
Backbone and Switch (Cisco, Juniper, Extreme, Huawei, HP) Excellent
Storage virtualization (Dell Data Domain, Dell Storage) Excellent
LLM-Based Q&A Systems
  • Prompt Engineering: Customizing inputs for accurate model responses (for zero/few-shot tasks)
  • Model Hosting & Inference: Deploying and running LLMs locally or cloud via Ollama, and via APIs using Hugging Face and other providers
  • Frameworks: LangChain for building retrieval-augmented and agent-based Q&A apps
Excellent
Large Language Models & LLM Ecosystem
  • Experience with: LLaMA (Meta), Claude (Anthropic), Qwen (Alibaba), Phi (Microsoft), DeepSeek, etc.
  • Expertise in: Prompt engineering, model fine-tuning, inference optimization, multi-model comparison
Excellent
NLP & Semantic Search
  • Transformers & Embedding Models: BERT, T5, XLNet, DistilBERT, Sentence-BERT (sBERT) for classification, summarization, semantic similarity, and embedding generation
  • Text Processing & Information Extraction: Sentiment analysis, summarization, NER, originality detection, readability scoring
  • Vector Search & Retrieval: FAISS, Milvus, Google ScaNN — experience in building semantic search pipelines and Retrieval-Augmented Generation (RAG) systems
Excellent
Python & Tools
  • Libraries & Frameworks: TensorFlow, PyTorch, Scikit-learn, Keras, Matplotlib/Seaborn...
  • Computer Vision & Web Extraction: OpenPose, BeautifulSoup, Selenium, Scrapy, lxml, Requests, Playwright
Excellent

Resume

Education

PhD of Computer Engineering

2024-

Mersin University, Mersin, Turkiye

Master of Computer Engineering

2021-2024

Harran University, Sanliurfa, Turkiye

Thesis : Disease spread analysis in dynamic networks

Master of Engineering Management

2018-2020

Munzur University, Tunceli, Turkiye

Thesis : A computer assisted decision support system for education planning

Bachelor of Computer Engineering

2016-2018

Munzur University, Tunceli, Turkiye

Bachelor of Computer Education

2007-2011

Gazi Osman Pasa University, Tokat, Turkiye

Professional Experience

Lecturer/ CLOUD COMPUTING OPERATOR PR.

2024 - Present

Vocational School of Information Technologies, Adana Science and Technology University, Adana, Turkiye

  • Vice Director of Vocational School
  • Lecturer in the Cloud Computing Operator Program

Lecturer/ Senior Network and System Administrator

2023 - 2024

Directorate of Information Technologies, Adana Science and Technology University, Adana, Turkiye

  • Servers, virtualization technologies, network devices and security systems management
  • SIEM configuration and management
  • ISO 27001 implementation management

Lecturer/ Senior Network and System Administrator

2021 - 2023

Distance education application and research center, Sinop University, Sinop, Turkiye

  • LMS system backup and management
  • Installation and management of open source LMS support system

Programmer/Network and System Administrator

2014 - 2021

Directorate of Information Technologies, Munzur University, Tunceli, Turkiye

  • Servers, virtualization technologies, network devices and security systems management
  • SIEM configuration and management

Academic Studies

Articles

Proceedings

Projects

Books

Epidemic Spread Analysis in Social Communication Networks With Sir Model

Article, TDFD,TR Dizin, 2023

Predicting Bus Travel Time Using Machine Learning Methods with Three-Layer Architecture

Article, Measurement, SCI-E, 2022

Applying Machine Learning Prediction Methods to COVID-19 Data

Article, JSCAI,TR Dizin, 2022

Time Series Cleaning Methods for Hospital Emergency Admissions

Article, JSCAI,TR Dizin, 2022

Hybrid Time Series Forecasting Methods for Travel Time PREDICTION

Article, Physica-A,SCI-E, 2021

A Computer Assisted Decision Support System for Education Planning

Article, IJITDM, SCI-E, 2021

Analysing Vehicle Routing in Urban Pest Control Using a Cluster-First Route-Second Approach

Proceeding, International Conference on Information Technology, 2023

Evaluating Machine Learning Methods for Prediction of Bus Travel Time Between Stops in Public Transportation

Proceeding, VI. International Scientific and Vocational Studies Congress-Engineering, 2021

Investigating the Required Qualifications of Online Job Posting in Trb1 Region by Web Scraping and Natural Language Processing

Proceeding, 5th International Regional Development Conference , 2019

Bilgisayar Bilimlerinde Güncel Konular ve Yeni Nesil Teknolojiler

Chapter, Akademisyen Yayınevi,ISBN:978-625-6965-78-8

Courses

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