I'm

Hesam Ziaee

hesamzia is a , Python Developer, Data Analyst, Automation Specialist, High-Tech Specialist
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28

Years
In
Tech

- 2 years :
Python Developer
Data Analyst.
- 26 years (Background):
Programmer
Database Administrator
Data Center Expert
Security Expert

Python developer with hands-on experience in backend development, automation, and data-driven applications. Skilled in Python, SQL, and modern libraries for building efficient and scalable solutions. Active GitHub contributor with freelance projects showcasing API integration, database management, and automation scripts. Previous experience as C/C#/PHP developer and Oracle DBA, later advancing to IT management and security roles. Currently focused on delivering clean, reliable Python code for full-time or freelance projects

Afordable Prices

High Quality Product

On Time Project Delivery

Customer satisfaction

I believe that customer satisfaction is more important than anything else in my work, and I will do my best to give the best advice to the customer at the beginning and throughout the project so that the customer gets what they need and I am not affected by too many changes.

Diverse Projects Completed
2 major software projects + multiple freelance, GitHub, and technical projects.

I have participated in 2 large-scale software projects (Banking and Chain Store) in the past, along with several smaller freelance projects and educational projects published on GitHub. In addition, I have worked on technical projects in security and databases, which have played an important role in strengthening my expertise and giving me a well-rounded technical background.

My Skills & Experience

Skilled in Python development, data analysis, and IT systems with a strong background in databases and security. Passionate about delivering reliable and efficient solutions.

Main Skills

Python & Data Analysis
85%
System & Security
80%
SQL & Databases
90%
Automation & Scripting
75%

Complementary Skills

HTML, CSS & Bootstrap
65%
PHP (past experience)
50%
Python Developer

2023 - 2025

Freelance
Data Center & Security

2005 - 2024

Bank in Iran
Data Analyst

2024 - 2025

Freelance
Programming & Database

1998 - 2020

Chain Store & Bank in Iran
Bachelor of computer

1988-1993

University of TEHRAN
Master of computer

2012-2016

Azad University
Python - Flask

2023 - 2023

Online Training
Database Managemen

2005 - 2005

Refresher Course
Python - Flask

2023 - 2023

Online Training
Database Managemen

2005 - 2005

Refresher Course

My Services

Data Cleaning & Analysis

  Ready to Sale
Do you have messy data that needs cleaning or analysis? I will transform your raw CSV or Excel datasets into clean, organized, and actionable insights using Python.
- Fast delivery
- Clean, well-documented work
- 100% satisfaction guaranteed

Web Scraping

  Ready to Sale
I will help you transform your raw data into meaningful insights. Using Python (Pandas, NumPy, Matplotlib), I will clean, organize, and visualize your data so you can make better decisions.

Automation Scripts

  Comming Soon
Tired of repetitive tasks? I will create custom Python automation scripts (file renaming, email sending, Excel automation, etc.) to save you time and effort.

Debugging & Fixing Python Code

  Comming Soon
Is your Python code not working as expected? I will debug, fix errors, and improve your code’s performance while keeping it clean and well-documented.

My Projects

  • All Projects
  • Educational
  • Freelance
  machine_learning_with_python
Applied machine learning techniques to real-world datasets, including regression, classification, and clustering tasks. Built predictive models to estimate apartment prices using a dataset of ~4,000 properties, selecting and optimizing the best-performing algorithms. Emphasized data preprocessing, model evaluation, and feature selection to ensure accurate predictions
   Patient Management System
Developed a web-based application to manage patient records, medical history, insurance, and reporting. Implemented core features including CRUD operations, data visualization, PDF report generation, and email delivery. Delivered a fully structured, documented, and user-friendly application with an admin interface
   scheduled SMS sender in smart home
The scheduled SMS sender in smart home(SMSAutomation) is an Android-based system designed to automatically send scheduled SMS messages using Python logic integrated into an Android Java environment through Chaquopy. The system reads and updates a CSV/Excel file containing message schedules. This project implemented as a freelance project for a client. The educational version is available on GitHub.
   Serial No. Verification
Developed a web and SMS-based application to verify the authenticity of product serial numbers. Implemented Flask Blueprint, Flask-Login for authentication, and SQLAlchemy for database management. Built a user-friendly interface with editable tables, profile image storage, and Bootstrap styling. Included detailed comments and documentation for learning and code review.
   Main Menu and Authentication System
Created a customizable menu system with secure user authentication and session management. Built sign-up, login, and profile pages with password hashing and access control for protected pages. Structured the application using Flask Blueprints to support modular development and reuse.
   Implementing Games with Python
Developed a collection of classic games with enhanced mechanics, starting with a modified Snake game featuring moving obstacles. Implemented game logic, collision detection, and interactive gameplay using Pygame. Focused on creating reusable code structure for future game experiments and learning purposes.
  Web scraping training with Python
In this project, the goal is to collect chips prices from two popular Turkish stores (A101 and Şok) and compare them for the same products. This project is only educational and it teaches step-by-step by explaining the basic concepts of scraping.

Let's Work Together

Mail me:

sasan.ziaee49@gmail.com

Address:

istanbul, Türkey

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