Rinse quinoa under cold water.
In a pot, bring quinoa and water to a boil. Reduce heat, cover, and simmer for 15 minutes.
In a pan, heat olive oil over medium heat. Add chickpeas and cook until crispy, about 5-7 minutes.
In a small bowl, whisk together tahini, lemon juice, garlic, salt, and pepper.
In bowls, arrange quinoa, chickpeas, tomatoes, cucumber, avocado, carrot, and mixed greens.
Drizzle with tahini dressing and serve.