Slice the eggplant, salt both sides, and let sit for 20–30 minutes. Pat dry.
Blend all pesto ingredients until smooth, adding water as needed.
Stir 2 tbsp pesto into the chickpea flour, soy milk, and garlic powder.
Mix together all dry coating ingredients.
Dip each eggplant slice into the wet mixture, then coat well in the breadcrumb mixture.
Air fry at 370°F (188°C) for 17–20 minutes, until golden and crispy.
Optional: Top with vegan mozzarella and air fry 2–3 more minutes to melt.
Garnish with vegan parmesan and serve with extra pesto, ranch, or marinara for dipping.