Take regular breaks to stretch, walk around, or do something that relaxes you.

Use the Pomodoro Technique, which involves working in focused 25-minute blocks with 5-minute breaks in between.

Eat nutritious meals and snacks throughout the day to keep your energy levels up.

Drink plenty of water to stay hydrated.

Avoid spending too much time staring at screens, especially before bed.

Take frequent eye breaks and adjust the brightness of your screen to reduce eye strain.

Use time-tracking tools to monitor how long you spend on different tasks and to help you stay on track.

This can also help you identify areas where you need to improve your efficiency.

Identify your most productive times and tasks, and schedule your work accordingly.

Use tools like white noise or music to help you focus.

Set achievable goals for your work each day, and prioritize your tasks.

Celebrate your accomplishments and use them to motivate yourself for future work.

Join online coding communities or meetups to connect with other programmers.

Collaborate with others on projects to share ideas and knowledge.

Make sure you get enough sleep to help you stay alert and productive during your work hours.

Stick to a regular sleep schedule, even on weekends.

By following these tips, you can improve your productivity as a programmer working at night. Remember, everyone's productivity habits are different, so experiment and find what works best for you.