Hi, I’m Guilherme Semolin Siqueira, an AI and automation solutions specialist focused on helping small and mid-sized businesses. I design and implement intelligent WhatsApp agents, automated CRMs, and LLM-powered workflows to streamline customer service, sales, and operations. I work hands-on with the full lifecycle from concept to deployment, delivering practical, scalable systems. I collaborate closely with clients, translating complex tech into tangible business outcomes. My toolkit includes N8N, Redis, Supabase, and OpenAI, and I’ve led projects end-to-end without relying on large teams. I’m passionate about turning innovation into repeatable processes that drive growth and efficiency for SMBs.

Guilherme Semolin Siqueira

Hi, I’m Guilherme Semolin Siqueira, an AI and automation solutions specialist focused on helping small and mid-sized businesses. I design and implement intelligent WhatsApp agents, automated CRMs, and LLM-powered workflows to streamline customer service, sales, and operations. I work hands-on with the full lifecycle from concept to deployment, delivering practical, scalable systems. I collaborate closely with clients, translating complex tech into tangible business outcomes. My toolkit includes N8N, Redis, Supabase, and OpenAI, and I’ve led projects end-to-end without relying on large teams. I’m passionate about turning innovation into repeatable processes that drive growth and efficiency for SMBs.

Available to hire

Hi, I’m Guilherme Semolin Siqueira, an AI and automation solutions specialist focused on helping small and mid-sized businesses. I design and implement intelligent WhatsApp agents, automated CRMs, and LLM-powered workflows to streamline customer service, sales, and operations. I work hands-on with the full lifecycle from concept to deployment, delivering practical, scalable systems.

I collaborate closely with clients, translating complex tech into tangible business outcomes. My toolkit includes N8N, Redis, Supabase, and OpenAI, and I’ve led projects end-to-end without relying on large teams. I’m passionate about turning innovation into repeatable processes that drive growth and efficiency for SMBs.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

Portuguese
Fluent
English
Intermediate
Japanese
Beginner

Work Experience

AI & Automation Specialist at Self-employed (own CNPJ)
January 1, 2025 - Present
Development of AI-powered automation systems for SMBs, including 24/7 WhatsApp AI agent, autonomous scheduling, CRM workflows, lead re-engagement, and Redis-based session memory; full project management from architecture to delivery.
Content Producer & YouTube Strategist at Jivochat Brasil
November 1, 2020 - March 1, 2026
Grew the YouTube channel from under 2,000 to 195,000 subscribers; implemented comprehensive SEO strategy; produced tutorials and use-case videos; led editorial planning for sustainable growth.
Paid Traffic & Digital Marketing Manager at Self-employed
April 1, 2019 - January 1, 2025
Managed over R$900,000 invested in Facebook Ads across clients; structured digital launch campaigns; created and sold own info products; developed high-conversion landing pages.
Administrative Assistant at Huawei Technologies
June 1, 2016 - March 1, 2019
Provided administrative support at a multinational technology company; document management, process control, and internal communications.
Administrative Assistant / Young Apprentice at Urbes
February 1, 2014 - January 1, 2015
Administrative and operational support.

Education

Add your educational history here.

Qualifications

Associate Degree in Logistics
January 11, 2030 - January 1, 2018
Subido Pro Mentorship (Pedro Sobral) — Advanced Paid Traffic
January 1, 2023 - December 31, 2024
Facebook Ads Certification — Subido Pro
January 11, 2030 - April 25, 2026
Google Ads Certification — Subido Pro
January 11, 2030 - April 25, 2026

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services, Telecommunications