I help businesses build analytical solutions—from statistical analysis and predictive modeling to forecasting and machine learning.
Every project begins with understanding the problem, evaluating alternative approaches, and designing the analytical framework that best fits your objectives and data.
Rather than applying one-size-fits-all workflows, I focus on developing reliable, statistically sound, and business-oriented solutions that support confident decision-making.
Python
Machine Learning Model
Time Series Forecasting
Explainable AI
Econometrics
Financial Modeling
Exploratory Data Analysis
pandas
NumPy
Matplotlib
Seaborn
TensorFlow
Python Scikit-Learn
Feature Engineering
IBM SPSS
Cyrille N.
Istanbul, Turkey
$55/hr
5.0
21 jobs
As a highly skilled and experienced Python and R developer, bioinformatician, and data scientist, I am passionate about using technology to solve complex problems and uncover insights from large datasets. With a background in Bioengineering degree and data science projects, I have developed expertise in data analysis, visualization, and scripting with Python, R and Bash, and machine learning, including frameworks such as Keras, FastAI, Sklearn, Pytorch and AWS infrastructure.
Whether you need help with python scripts, data analysis, bioinformatics, machine learning, or software development, I have the skills and experience to deliver high-quality work that meets your needs. I have a proven track record of delivering projects on time and within budget, and I am always looking for new challenges and opportunities to learn and grow.
In addition to my technical skills, I am a clear and effective communicator who is committed to understanding your needs and delivering results that exceed your expectations. I am confident that I can help you achieve your goals and look forward to working with you on your next project.
Data Analysis
Machine Learning
Python
R
Git
pandas
Docker
Bioinformatics
Genomics
Data Visualization
R Shiny
Linux
Scientific Writing
Bash
AWS CloudFormation
Huseyin C.
Istanbul, Turkey
$30/hr
4.6
29 jobs
🏆 TOP RATED PLUS🏆 S.DATA SCIENTIST & AI DEVELOPER | RAG | Msc. Statistics | MongoDB | Supabase | Docker | LocalLLM | Dokploy | Agent | Langchain | Backend | Google Cloud | Python | R | SQL | Power BI | Tableau | Looker Studio | Machine Learning & Web Scraping | ✅ IBM Certified 🏆
🎖️ 10 years+ of experience in Data Science
💯 Less than 1 Hour Response time
✅ 100% business success on numerous projects
📊 10+ years in Data Science & Mathematic & Statistic
⭐️ 2024 Tableau Academic Ambassador
🎓 Master's in Statistics
💼 Delivered actionable insights, driving decision-making and business improvements
🔧 Proficient in SQL, Power BI, Tableau, Excel, Python, R, Web Scraping, and AI for comprehensive data analysis, visualization, and model development
🔥 RECENTLY COMPLETED PROJECTS 🔥
🌐 Company Insights Tracker: Leveraged web scraping to automate data processing and extract valuable business insights.
📊 Executive Sales Analysis: Created dynamic Power BI dashboards to visualize trends and optimize decision-making.
🏚️ Depreme Hazır Ol: Data analysis and visualization for disaster preparedness using real-time data.
🍕 Pizza Sales Performance Tracker: Designed interactive Tableau dashboards to monitor real-time regional sales.
📈 Interactive Power BI Dashboards: Developed dashboards integrating data from multiple sources to enhance business intelligence.
💡 Churn Analysis & Segmentation: Applied segmentation techniques to analyze customer churn and create predictive models for better retention strategies.
🔍 Customer Behavior Analysis: Utilized web scraping and clustering to improve customer targeting strategies.
📊 Market Trend Analysis: Used SQL and Power BI to track market trends and deliver actionable insights.
📈 Sales Segmentation: Performed segmentation analysis to optimize marketing efforts.
🔍 Cluster Analysis: Applied clustering techniques (K-Means, DBSCAN, AffinityPropagation) to identify patterns in customer behavior for targeted strategies.
📅 Time Series Forecasting: Utilized ARIMA, SARIMA, and Prophet models for forecasting sales, demand, and other key metrics.
🌟 AI-Driven Projects 🌟
🎯 Text Generation with GPT Models: Created human-like text for content automation.
📚 Chat with Multiple PDFs: Developed an application using GPT and Gemini models to query multiple PDF documents efficiently.
💊 Medical RAG QA App: Built a Retrieval-Augmented Generation (RAG) application for accurate medical domain-specific queries.
🔍 NER Application with Gliner: Designed a Named Entity Recognition (NER) solution for specialized tasks.
🎯 Fine-Tuning LLMs: Customized GPT, Gemini, and Hugging Face models for domain-specific tasks to enhance performance.
🔍 MY EXPERTISE 🔍
Technical Skills:
📊 Data Analysis (SQL, Python, Data Cleaning, Integration), Data Visualization (Power BI, Tableau, Excel, Google Sheets, Dashboard Design), Web Scraping, Reporting, KPI Tracking
🧠 Machine Learning, Deep Learning, Generative AI, LLMs (GPT, BERT, RoBERTa, T5, ALBERTA, ELECTRA, Gemini), TensorFlow, Keras, Feature Engineering, Model Evaluation, Hyperparameter Tuning
Soft Skills:
💡 Creative Problem Solving, Analytical Thinking, Strong Communication, Collaboration, Critical Thinking, Time Management
Languages:
🌍 English (Advanced), 🇹🇷 Turkish (Native)
🚀 WHAT I CAN DO FOR YOU 🚀
📈 Analyze complex data to uncover actionable insights and drive business intelligence
🖥️ Design and develop interactive dashboards and reports to streamline decision-making
🌐 Extract, clean, and integrate data using SQL, Python, and web scraping techniques for better accuracy and efficiency
💡 Develop and deploy Generative AI, LLM solutions, and predictive models to innovate and optimize business strategies
📊 Automate content generation, predictive tasks, and decision-making processes with machine learning models
🎯 WHY YOU NEED ME 🎯
💡 You want to leverage advanced data analysis and visualization techniques to enhance your business intelligence
🚀 You need expert support in building and optimizing AI models for innovation and scaling
💼 You seek actionable insights and predictive solutions to solve complex business challenges
🔑 You need a professional to optimize your data analysis, reporting, and visualization processes for long-term success
💼 BENEFITS OF WORKING WITH ME 💼
✔️ Proven success in delivering impactful and high-quality data analysis, AI, and machine learning solutions
⚡ Fast and professional service, with a focus on client success and results
🔑 Innovative solutions for data-driven decision-making and AI challenges
🔄 Reliable long-term partnership for continuous improvement and growth
💬 Let’s connect and explore how I can help you achieve your data and AI goals! 🚀
Data Science
Data Analysis
Machine Learning
Natural Language Processing
Python
Statistics
Data Visualization
Tableau
SQL
Microsoft Excel
Microsoft Power BI
Deep Learning
Generative AI
Supabase
Cloud Services
Machine Learning Algorithm
Deep Learning Modeling
Large Language Model
AI Marketplace
Artificial Intelligence
Boran Oktay D.
Istanbul, Turkey
$50/hr
4.8
123 jobs
Most AI projects fail — not because of bad technology, but because the developer doesn't understand the business behind it.
That's exactly the gap I close.
I'm a Top Rated Plus AI Engineer in the top 1% on Upwork. 100% Job Success Score. My AI systems have generated over $1,000,000 in measurable revenue for my clients. 90+ completed projects. 5,000+ hours. Zero failed deliveries.
💬 Not sure where to start? DM me and I'll set up a FREE 30-minute AI strategy call — I'll map out exactly what your project needs, at no cost to you.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗
𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐋𝐋𝐌 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
Custom AI agents, multi-agent frameworks, RAG pipelines, LangChain/LangGraph orchestration, OpenAI & Claude AI integrations, vector databases (Pinecone, ChromaDB), advanced prompt engineering
𝐒𝐚𝐚𝐒 & 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
End-to-end AI-powered SaaS builds, Python/FastAPI backends, AI app development, Cursor/Vibe coding, cloud deployment (AWS, GCP, Azure)
𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
Make, Zapier, n8n workflows, ZOHO CRM, data scraping & ETL pipelines, AI-powered marketing automation
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
𝗥𝗘𝗦𝗨𝗟𝗧𝗦 𝗕𝗬 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬
Real Estate: 30+ automation projects (Zillow, CoStar scraping), AI-powered house price calculators, ZOHO CRM integrations
Digital Marketing: AI SEO researchers, content generators, YouTube analytics agents, AI blog post pipelines
Healthcare & SaaS: AI chatbots, personalized email marketing tools, lead generation systems — including BingoLead and Genvision, built from zero to live revenue-generating products
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
"Boran is amazing to work with. He's very knowledgeable about AI and automations and understands your instructions perfectly — goes above and beyond every single time." ⭐⭐⭐⭐⭐
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊
𝐋𝐋𝐌𝐬: OpenAI GPT, Claude (Anthropic), Gemini AI, DeepSeek, Llama
𝐀𝐈 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: LangChain, LangGraph, RAG, Pinecone, ChromaDB, GraphRAG
𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Python, FastAPI, Node.js
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Make, Zapier, n8n
𝐂𝐥𝐨𝐮𝐝: GCP, AWS, Azure
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Ready to build your AI revenue engine?
📩 Message me — I'm available 24/7.
Machine Learning
Python
AI Agent Development
AI Chatbot
Generative AI
AI Consulting
LangChain
Large Language Model
Retrieval Augmented Generation
Prompt Engineering
AI App Development
OpenAI API
ChatGPT
Automated Workflow
Full-Stack Development
Make.com
Dilara K.
Ankara, Turkey
$100/hr
5.0
44 jobs
Ready to turn your data into success? My strategic expertise boosted a brand’s Meta Ads CTR by 20% and conversion rate by 15%, while reducing costs by 35%; just a glimpse of your brand's potential with me on board. Here's how I unlock that potential:
✂️ I'll tailor these solutions for your brand to make you succeed:
✓ Design Google Analytics 4 event tracking setups to enable analyses on user behavior and business progress
✓ Integrate conversion tracking seamlessly for Google Ads (Certified in Measurement), Meta Pixel, LinkedIn Ads, and more...
✓ Implement first-party, server-side tracking with Server-Side GTM and Meta CAPI
✓ Translate analytics into clear, user-friendly Looker Studio dashboards
✓ Ensure compliance with privacy regulations (GDPR and CCPA) by implementing Consent Mode
✓ Deliver targeted staff training in Google Analytics 4 for diverse team needs
✓ Craft audience targeting strategies to achieve your unique marketing objectives
✓ Utilize GA4 & BigQuery to draw insights, making sure every decision is data-driven
✓ Customized guides for mobile app tracking via Firebase or Adjust MMP
✓ Keep tabs on the competition and market trends by analyses & forecasting
🎯 Where clients usually bring me in:
• GA4 data can’t be trusted after migration or redesign
• They need first-party tracking implemented through server-side GTM
• Looker Studio dashboards don’t align with how their teams actually work
• Consent Mode is required and needs to be set up properly from day one
• Teams need an analytics partner for ongoing support and decision-making
🛠️ I'm experienced in:
⟢ Google Analytics (Certified Expert🏅)
⟢ Google Tag Manager (Client-Side & Server-Side)
⟢ Looker Studio
⟢ Cookiebot (Certified Partner)
⟢ BigQuery
⟢ Shopify (Customer Event Pixels & Analytics API)
⟢ SQL | JavaScript | Python
⟢ Stape | Adpage (Official Partner)
⟢ Firebase
⟢ Adjust MMP (Official Partner)
When you sign with me, you're not just getting a Martech Expert; you're gaining an ally committed to elevating your business. Beyond KPIs & integrations, it will be an authentic partnership & our shared vision for success will define our journey forward.
If you like what you've read so far, let's turn discussion into action. Get in touch with me to get started! 🚀
Looker Studio
Data Visualization
Dashboard
JavaScript
Data Analytics
Google Analytics
Google Tag Manager
Google Ads
Marketing Analytics
Google Analytics 4
Shopify
Marketing Strategy
Campaign Reporting
Facebook Pixel Setup & Optimization
GDPR
Zeki B.
Istanbul, Turkey
$85/hr
5.0
31 jobs
I am an AI/ML practitioner with a passion for academic research. I have PhD in Computer Science from the City University of New York (CUNY). I have extensive research and development experience in the industry. My area of expertise includes AI, machine learning, deep learning, computer vision, NLP, data science, privacy enhancing technologies, federated learning, reinforcement learning, and telecommunication. While working in the industry, I have been also involved in many academic research studies, and have 30+ scientific articles published in prestigious conferences and journals.
My computing skills:
Very proficient with deep learning and machine learning algorithms (e.g. supervised & unsupervised algorithms, reinforcement learning, LSTM, SVM, decision trees, KNN, RF, and more – have publications on these issues)
Very proficient with computer vision techniques such as object recognition (by YOLO), image classification (by CNN), biometric identification by siamese networks.
Very proficient with privacy-preserving ML solutions such as federated learning, differential privacy, multiparty computation (have publications on this issues)
Very proficient with NLP issues such as vectorization, word embeddings, text segmentation and classification
Very proficient with programming in Python, C and C++
Very proficient with Tensorflow and Scikit-Learn Machine Learning Frameworks
Very proficient with image processing techniques by OpenCV
Very proficient with vulnerability detection on source code by ML
Very proficient with Network Simulator (ns-3)
Proficient with Bash Shell scripting on Linux operating system
Experience with AWS, SQL, MATLAB, Nmap, Wireshark, Backtrack, Wmware
Experience with ROS (Robot Operating System) and Gazebo simulation
Data Science
Machine Learning
Natural Language Processing
Computer Vision
Neural Network
Deep Learning
Telecommunications
Wireless Communication
Robotics
Computer Network
Internet of Things
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
Top interview questions to help you hire the right Data Scientists, faster.
How do I hire a Data Scientist in Turkey on Upwork?
You can hire a Data Scientist in Turkey on Upwork in four simple steps:
Create a job post tailored to your Data Scientist project scope. We'll walk you through the process step by step.
Browse top Data Scientist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Data Scientist profiles and interview.
Hire the right Data Scientist for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Data Scientist?
Rates charged by Data Scientists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Data Scientist in Turkey on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Data Scientists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Data Scientist team you need to succeed.
Can I hire a Data Scientist in Turkey within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Data Scientist proposals within 24 hours of posting a job description.