If you don't have specific data, you can still frame your work in a way that is more compelling than, "I can code in Python and I worked at XYZ company for 3 ye

If you don't have specific data, you can still frame your work in a way that is more compelling than, "I can code in Python and I worked at XYZ company for 3 years." Whatever value you were adding, put that first, even if it's just "built new products that increased company's sales and helped expand to X new markets."