About me
Hesam Khajehei
"Solving business problems with data, logic, and code."
Hello! I’m Hesameddin Khajehei, a Data Scientist, Business Analyst, and Full-Stack Developer with over 10 years of experience transforming complex data into actionable insights. My passion lies in leveraging data-driven strategies to support business growth and operational efficiency, particularly in the e-commerce, consumer electronics, and logistics industries.
I specialize in advanced statistical modeling, machine learning, and business intelligence, creating dynamic solutions through Python, SQL, and Power BI. I also design full-stack web applications to automate processes and enhance decision-making. My approach is grounded in creativity and logic, blending technical expertise with strategic thinking to build innovative and impactful solutions.
I thrive on solving complex problems and continuously seek to improve processes through data analysis and automation. My journey from industrial engineering to data science has equipped me with a unique blend of analytical and strategic skills, which I apply to drive business transformation.
I believe in the power of creativity not only as a tool for innovation but as a means of connecting strategy and execution. Let’s connect to discuss how data-driven solutions can make a meaningful impact on your business.
Resume
Senior Planning Data Analyst - Digikala
Oct 2023 – Mar 2025Machine Learning and Forecasting Models
Designed and developed machine learning models to forecast key business indicators, considering factors such as inflation rate, currency exchange rates, and marketing campaigns.
- Forecasted average selling prices, sales growth, gross profit margin, and annual revenue.
- Implemented scenario-based forecasting models for better financial planning.
- Automated the budgeting process with a web-based system, optimizing financial planning.
Strategy, Planning, & Reporting Manager - Media Group
Aug 2022 – Oct 2023Strategic Planning and Business Intelligence
Led strategic planning initiatives, improving operational efficiency by 20%.
- Analyzed market trends to identify growth opportunities and optimize reporting processes.
- Developed and implemented key performance indicators (KPIs) to enhance performance evaluation.
Business Development & Planning - Goldiran Group
Aug 2013 – Mar 2022Sales Development, Client Management, and Supply Chain Optimization
Managed client relationships, optimized supply chain processes, and drove sales growth across various departments.
- Increased sales and market share by managing key accounts and creating customer-centric solutions.
- Reduced order delivery time by 10% through supply chain optimization.
- Held roles as Customer Relations Specialist and Regional Branch Manager.
Services
Data Analysis & Visualization
Transform complex data into clear, actionable insights with interactive dashboards and reports.
Web App Development
Develop scalable, user-friendly web applications to streamline business processes.
Process Automation
Automate repetitive tasks to boost efficiency and improve resource allocation.
Strategic Planning & Optimization
Drive growth with data-driven strategies that align with your business goals.
Ready to order your project ?
Skills
Proven expertise in data analysis, web development, process automation, and strategic planning.
I combine technical proficiency with strategic thinking, providing data-driven solutions that drive business growth and efficiency.
- Data Analysis & Visualization (Python, SQL, Power BI)
- Machine Learning (Scikit-Learn, Pandas, NumPy)
- Web Development (ASP.NET, C#, JavaScript, HTML, CSS)
- Process Automation (Python, Selenium, Beautiful Soup)
- Strategic Planning & Business Analysis (OKR, BSC)
- Advanced Statistical Modeling and Forecasting
Languages Skills
English (Professional)
Persian (Native)
Turkish (Mother Tongue)
My Portfolio
Explore some of my recent projects, demonstrating my expertise in data science, web development, and process automation.
