Zscaler

- We run the world’s largest ZERO TRUST EXCHANGE
- Zero Trust and Cloud Security is the future!
- 150 global data centers = super fast UX
- We connect users to apps, not the network
- Proxy architecture at scale, not passthrough
- We enable "Work From Anywhere" with no VPN
- We deliver SSL, SWG, CASB, DLP, & ZTNA as a service
- We reduce complexity and MPLS cost (30-50%)
- We improve O365 and G Suite performance
- Cloud platform instead of virtual appliances (ie Prisma)

Sales Development Representative

FLOWSPARKS

Business Development Representative

ClimateCamp

Customer Success Manager

Customer success intern

Follow for E-Learning Content: Create Engaging Digital Learning Material in Half the Time.

Alvaro Gallego Casanova

Growth B2B & B2C and entrepreneurship / building something new

Hey viewer 👋

What’s holding your business back—struggling to attract leads, retain loyal clients, or optimize your processes?

Hi, I’m Sergio Castellanos, and I help entrepreneurs and businesses turn these obstacles into stepping stones for growth.

✔️ Lead Generation: Develop strategies that bring the right customers directly to you.
✔️ Client Retention: Build loyalty and engagement with CRM solutions tailored on HubSpot and Klaviyo.
✔️ Process Optimization: Streamline operations to scale efficiently without losing focus on what matters.

With a deep passion for technology, I’m always learning and creating innovative solutions to drive real results. My goal? To help your business grow smarter, faster, and stronger.

📩 Let’s chat! Check out my profile and let’s explore how we can solve your challenges together.

Sergio Castellanos ✌️

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The Battle

Alvaro Gallego Casanova

Sergio Castellanos ✌️

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