💡 Data Engineer | Freelance Excel & Python Automation Specialist

I'm passionate about creating automation tools, Excel dashboards, and Python-based data solutions that make workflows smarter and faster.

• 💻 Excel VBA, Macros, Dashboards, Power Query
• 🐍 Python (pandas, openpyxl, matplotlib)
• 📊 Data Cleaning & Automation Scripts
• 📈 Financial & Algorithmic Trading Tools
• 🧾 Report Generation & Workflow Optimization

🔹GitHub Portfolio:
💻github.com/OsSyLab

🔹Fiverr Services:
🪙fiverr.com/s/WE1r5gE

🔹Upwork Profile:
🌐upwork.com/freelancers/~0184d2c29264d3dcf2

🔹LinkedIn:
💼linkedin.com/in/osmanuluhan

🔹X (Twitter):
🧠@OsSy_Lab

📩osmanuluhan@hotmail.com

• 📘Excel VBA Macros Collection — 20 ready-to-use Excel automation tools
• 🐍Excel-Python Integration Toolkit – upcoming hybrid automation examples.
• 📄 Automatic Report Generator – one-click PDF & Excel report automation tool
• 🧮 Python Data Automation Scripts(coming soon...)

⭐“Automate the boring stuff — one macro at a time.”

Popular repositoriesLoading

1. Excel-VBA-MacrosExcel-VBA-MacrosPublic

   20 ready-to-use Excel VBA macros with before/after explanations and automation samples.

   VBA 2

2. OsSyLabOsSyLabPublic

   Personal GitHub profile of Osman Uluhan — Data Engineer specializing in Excel & Python Automation, VBA Macros, and Algorithmic Trading Systems. Building smart tools for data reporting and workflow …

   1

3. Python-Automation-ToolsPython-Automation-ToolsPublic

   Automation scripts for Excel, PDF, and data workflows using Python.

   Python 1

4. Trading_Bots_with_PythonTrading_Bots_with_PythonPublic

   A collection of automated trading bots built with Python, including pair trading, Q-learning, and DQN strategies.

   Python 1

5. ossylab.github.ioossylab.github.ioPublic

   Official open-source hub for Data Solutions Lab. by Osman Uluhan — building Excel & Python automation tools, VBA macros, and algorithmic trading systems with smart data workflows.

   1