in my this Gig I will help you in Node.js, Will provide you REST api with or Without third party API. I will add authentication via json web token.

What I use:

• Node Package Manager (npm)
• Express.js
• JSON
• JWT
• Body Parser
• Morgan
• Mongoose
• Sequelize

and more!

What I offer:

• Realtime Node App 
• API development
• Database Design
• Fix data fetching issues
• API Fix/Update
• Easy and Understandable code 
• MongoDB
• PostgreSQL