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![Stefan Wójcik](https://ph-avatars.imgix.net/476124/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Stefan Wójcik
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Hey Product Hunters! I'm part of the Close team and was the Engineering Lead on this project 👋 It was a ton of fun building Call Coaching and it’s even more rewarding to see the overwhelmingly positive feedback coming through from early adopters 💪
In terms of the tech stack, this is built with Python, Flask, and PostgreSQL interfacing w/ Twilio. It’s also worth pointing out that, even though...
Call Coaching For Sales Teams
Simplified tech that doubles your reps’ revenue
![Stefan Wójcik](https://ph-avatars.imgix.net/476124/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Effective, empowering sales coaching is the #1 revenue growth lever. Now, do it with the simplest, most powerful call coaching tool on the market.
Bonus: Download our free checklist of 20 best practices to optimize your call coaching sessions even more.
Call Coaching For Sales Teams
Simplified tech that doubles your reps’ revenue
![Stefan Wójcik](https://ph-avatars.imgix.net/476124/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
![Stefan Wójcik](https://ph-avatars.imgix.net/476124/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
![Stefan Wójcik](https://ph-avatars.imgix.net/476124/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Close is a CRM built for inside sales teams. With built-in calling, SMS, and email - you can communicate with prospects and customers in a single view. It's a CRM + a sales communication platform all built into one.
![Close](https://ph-files.imgix.net/0edbb055-7027-4a33-9dc9-c461ee08c53d.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Close
A CRM with built-in calling, SMS, and email