Rey Sindayen

Growth Consultant

Premium Growth & Acquisition for Brands that Actually Want to Scale.

I help businesses build performance-based growth engines through clear strategy, acquisition systems, and data-driven execution across AI, SaaS, and lead generation.


Full-funnel performance & Omnichannel marketing

Cross-functional by design.
Data-driven by default.
Focused on results.

My approach focuses on the fundamentals that truly move businesses forward: clear positioning, strong offers that convert, and marketing backed by data. I operate across multiple business domains, including branding and operations. Dedicated to understanding end-to-end how today's decisions compound into profitable results over time.

Brand Architecture & Offer Positioning

Clarifying ideal customer profiles, what you’re selling, and its USP. Aligning messaging, pricing, and structure so demand converts efficiently.

Growth Funnel Engineering

Designing full-funnel systems from first touch to revenue. Every step is intentional, measurable, and built to scale without breaking.

Performance-Based Advertising

Leveraging paid media, search, and emerging channels structured around data-driven metrics such as CAC, payback, and lead quality.

Creative Strategy & Content Creation

Guiding creative direction so ads and content actually convert & sell. Combining data, psychology, and platform-native execution.

AI Workflows & Automations

Building AI systems to improve capital efficiency, speed up execution, reduce redundancy, and increase leverage across operations and decision-making.

Search & Generative Engine Optimization

Optimizing visibility across traditional search and AI-driven discovery within LLMs: where modern buying journeys increasingly begin.

AI & B2B SaaS · Lead Generation · Growth Engines

Swiss-army knife marketing partner for founders who want growth handled end-to-end.

I work at the intersection of strategy and systems building & scaling acquisition engines across AI products, SaaS, legal lead generation, premium real estate, and performance-driven service businesses - always with a focus on unit economics and long-term sustainability.


AI & B2B SaaS

Built user acquisition systems for AI & software companies, aligning funnels and & media into a single operating layer. The focus was consistent sign-ups, attribution, and clear signals that supported product and revenue decisions.

Legal Lead Generation

Generated thousands of leads across campaigns for law firms, refining the system to prioritize quality. Improved qualification and messaging without increasing spend, delivering a cleaner, case-ready pipeline for intake teams.

Medical & Biotech Marketing

Built patient acquisition systems in high-trust medical categories where outcomes, education, and safety are critical. Prioritized qualified demand, ethical messaging, and long-term positioning over volume-driven tactics.

High-End Real Estate

Designed digital pipelines that convert traffic into qualified buyers, villa viewings, and closing deals in competitive markets. Emphasis was placed on buyer intent and long-cycle nurturing over aggressive short-term strategies.

Performance-Driven Services

Turned scattered marketing efforts into predictable inbound systems for service-based businesses. Standardized funnels, tightened messaging, and aligned acquisition with operational capacity to support profitable growth.

Location-Based Businesses

Built acquisition systems for location-based companies where demand, operations, and local trust must align. Focused on turning digital attention into real-world visits without overwhelming on-the-ground teams.


Dalia Weizman

Founder & Talent Director
@STARLINK TECH

❝ Rey generated thousands of high-quality leads and built full-stack marketing systems that converted into a real pipeline. He's an extremely reliable and highly motivated professional, combining hard work, tenacity, innovation and creativity with a results-driven approach. ❞

Vic Levitin

CEO & Co-Founder
@Fresh Venture Studio

❝ Rey has been an outstanding partner, a true team player with deep expertise in cutting-edge AI tools, combining creativity with a strong analytical approach. Beyond the work itself, he’s genuinely a great human being, which makes collaborating with him a pleasure. I’m confident this won’t be the last time we work together. ❞

Justin Cohen

CEO & Founder
@Exsportia

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Dominik Berger

Scientific Coordinator
@Talent Garden Vienna

❝ Consistently demonstrated a strong growth mindset, combining strategic thinking with hands-on execution. Rey's skillset was impressive, and he contributed meaningfully across projects, proving himself to be a reliable and professional marketer who consistently meets high expectations. ❞

Fayçal Sekkouah

Director & Investor
@Vitaxcell

❝ Rey played a key role across our entire marketing stack from content production and paid media to tracking, website, and social content planning. He repeatedly went above and beyond his scope, supporting additional creative and design work. Rey is highly dependable and proactive. ❞

Jeffrey Sweetbaum

CEO & Founder
@Playworking & Churn

❝ A rare ability to self-start, taking loosely defined ideas and carrying them through to successful execution. Rey has been consistently reliable, methodical, and a genuinely positive presence for both our team and clients. His departure from the community was a real loss. ❞


Let's Build Something Great Together

Limited availability. I work with a small number of selected teams where I can have a concrete & direct impact.