Hi
Hope your doing good.
I have 12 years of experience on Sencha.
I have expertise on every aspect on Sencha ExtJS
Theming, Charting, Grid, Data Store , Build and Deployment
I can support to solve your teams doubts and help them fix the issues and if required teach Some concepts of ExtJS.
And i can also work on ExtJS.
Am from india ill do freelancing work 40 hours a week including week ends. I would be expecting the 40 hours a week work.
We need to plan the overall time between your team and me which works betters to utilize the time effectively.
I would love to help your team.