Reverse engineered Call loop, to build SPA with RESTful API back end in Golang for registration, login, groups / broadcasts CRUD with authentication using JWT, import campaign members from Salesforce API and contacts CSV import concurrently. This application used goroutines targeting the Twillio API to send SMS messages concurrently. Gorutines were also used to do background database statistics. Json was used for data transfer between back end and front end which was built in Vue.js.

Built CSV contacts import into AWS AuroraDB, 732432 rows in 60 secs.
Used Amazon State Language (ASL) for AWS Lambda step functions in workflow.

Converted in-house data to/from Odata v 4,0 using Golang in json & xml.

Built on demand currency exchange. Designed RESTful API and MySQL.

Building RESTful endpoint for favorites API.

June 2016-May 2018 Built the MultiAPIController for flitways.com, for booking rides from Lyft, Uber APIs and multiple other transportation providers. It is built for easy addition of more provider APIs. Also created numerous internal RESTful APIs.
Expanded main API into micro services.
https://github.com/pigfox/MAC