What you can get from me:
Basic Mobile Application
Maps based Application
Social Network Applications
Firebase based Applications
Rest APIs Integration
Payment Gateways/In-App purchase Integration
Social Authentication ( Google, Facebook, Linkedin etc)
Number Based Authentication
Bug Fixes in pre-made applications
Components for premade applications
Continuous Deployment with AppCenter Bitrise etc
If what you are looking for is not mentioned in the above list, message me to know if I do those or not.
You may check gigs extras for complete package.
Before placing your order please reach out to me so I can help you customize your order exactly as per your requirements.