Miguel Guerreiro
@miguelguerreiro
Marketing, data analysis, and AI specialist driving high-conversion digital growth.
What I'm looking for
I am a marketing, data analysis, and AI specialist focused on creating high-conversion campaigns and digital businesses.
I bring hands-on experience in paid traffic management (Google Ads, Facebook/Instagram, TikTok), SEO, competitive analysis with professional tools (Semrush, ADHeart, SpyFU and 25+ others), and building e-commerce stores on Shopify.
I apply advanced AI tools and automation to marketing workflows, produce video and design assets (Adobe Premiere, CapCut, Canva, Leonardo.ai), and develop digital products such as ebooks and AI-driven courses with realistic avatars.
As a freelancer I’ve supported companies and entrepreneurs across niches to expand online revenue through market analysis, campaign optimization, and full‑stack no-code integrations.
Experience
Work history, roles, and key accomplishments
Freelance Digital Marketer
Freelance
Jan 2023 - Present (3 years 1 month)
Provided paid-traffic campaign management, AI-driven marketing automation, and e-commerce store creation for clients, improving online visibility and conversion performance across multiple niches.
Call Center Operator
NOS
Jan 2022 - Jan 2023 (1 year)
Executed telemarketing and customer support responsibilities, supporting telecommunications service operations and customer satisfaction.
Call Center Operator
MEO
Jan 2016 - Jan 2019 (3 years)
Handled high-volume inbound and outbound customer interactions, meeting performance targets and supporting service delivery for telecommunications customers.
Call Center Operator
Cabovisão
Jan 2015 - Jan 2016 (1 year)
Delivered telemarketing and support services, maintaining quality standards and meeting performance metrics in a call center role.
Call Center Operator
Connecta Group
Jan 2014 - Jan 2015 (1 year)
Managed telemarketing campaigns and customer interactions, contributing to lead generation and customer support goals.
Call Center Operator
Fibnet
Jan 2013 - Jan 2014 (1 year)
Conducted outbound and inbound calls for customer acquisition and retention, supporting company sales and service initiatives.
Call Center Operator
ZON TVCabo
Jan 2012 - Jan 2013 (1 year)
Performed telemarketing and customer support duties, achieving service and sales objectives within a fast-paced call center environment.
Education
Degrees, certifications, and relevant coursework
Mentory (Data Analysis in the Digital Market)
Certificate, Data Analysis
2025 - 2025
Completed data analysis training focused on digital market analytics and use of analytical tools.
Willian Designer / Design Artei
Certificate, Design and Web Design
2024 - 2024
Completed a course in design, web design, and artificial intelligence to apply AI in creative and web projects.
Various (Training in AI tools: Leonardo AI, Midjourney, Deepseek, Qwen, Grok, Gemini)
Certificate, Artificial Intelligence
2024 - 2024
Undertook hands-on training in multiple AI image, video, and text tools to apply generative AI in creative workflows.
IEFP (Communication Technician – Marketing, Public Relations and Advertising)
Communication Technician Certificate, Marketing and Communications
2024 - 2024
Completed Communication Technician training focused on marketing, public relations, and advertising.
Iago Gonçalves (Dropshipping and E-commerce Course)
Certificate, E-commerce
2024 - 2024
Completed a dropshipping and e-commerce course building businesses using Shopify and related e-commerce tools.
Academia Lendária
Certificate, Artificial Intelligence
2023 - 2023
Undertook training in artificial intelligence with a noted instructor to build practical AI applied to marketing skills.
Hostgator Academy
Certificate, Digital Marketing
2023 - 2023
Completed Hostgator Academy courses covering marketing fundamentals, email marketing, traffic management, and SEO.
Ableton Live / FL Studio Courses
Certificate, Music Production
2023 - 2023
Completed training in Ableton Live and FL Studio for music production and audio editing.
Academia de Beats
Certificate, Music Production
2021 - 2021
Completed a music production course covering music theory and digital audio workstation techniques.
Brainstorm BR
Certificate, Video and Image Editing
2019 - 2019
Completed courses in Adobe Premiere and Photoshop to develop video editing and image design skills.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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