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

Year 1: SDR at an L&D SaaS.
Year 2: SDR in cybersecurity.

Different logo, same disease -> activity worship.
Spam more. Call more. Measure motion, not outcome.

I watched teams confuse chaos with growth.
Marketing blamed Sales. Sales blamed “bad leads.”
Everyone built walls, then wondered why nothing scaled.

So in Year 3, I did what any sane person would do...I left the asylum.
Joined five builders I met on LinkedIn and started over.
No templates. No outreach quotas. Just systems.
Systems that turn attention → conversations → revenue.

That became Allbound: one GTM engine where inbound, outbound, content, ads and automation operate to achieve the same goal.

At Earleads, that operating model has generated 1,500+ qualified calls and $15M+ in pipeline for early-stage and scaling B2B teams.

Always happy to chat.

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 ✌️

Je recherche officiellement mon/ma futur(e) collègue préféré(e) ! 🚨


Vous êtes-vous déjà demandé ce qu'il advenait des chambres d'hôtel vides pendant la journée ?

Chez Dayuse, on a décidé de bousculer les codes de l'hôtellerie en transformant ces établissements en lieux de vie diurnes. 🏨✨

Aujourd'hui, nous sommes leaders mondiaux du secteur, présents dans 30 pays, et nous passons à la vitesse supérieure.

Le poste (en bref) : Nous recherchons un(e) Business Analyst pour rejoindre notre équipe RevOps à Paris.

Votre profil :

- 3 à 4 ans d'expérience.
- Vous parlez couramment le SQL et le Tableau.
- Vous adorez transformer des données complexes en décisions stratégiques simples.

Les avantages : Un environnement de travail ultra dynamique, jusqu'à 2 jours de télétravail par semaine, de super avantages sociaux et surtout... le privilège immense de travailler avec une équipe agréable !

👇 Envie de nous rejoindre ? J'ai glissé le lien de l'offre directement dans le premier commentaire.

taplio

The Battle

Alvaro Gallego Casanova

Sergio Castellanos ✌️

Followers

Posts

Engagements

Likes

Performance ScoreSergio Castellanos ✌️'s LinkedIn Performance

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taplio

The Battle

Alvaro Gallego Casanova

Sergio Castellanos ✌️

Followers

Posts

Engagements

Likes

Performance Score.css-goub6s{font-size:var(--chakra-fontSizes-md);font-weight:500;color:var(--chakra-colors-gray-600);display:block;margin-top:var(--chakra-space-1);}Sergio Castellanos ✌️'s LinkedIn Performance

Ready to grow your LinkedIn presence?

Performance ScoreSergio Castellanos ✌️'s LinkedIn Performance