I am an Artificial Intelligence Specialist with extensive experience in AI model development, data annotation, and digital content creation. Over the past years, I have honed my skills in training and fine-tuning large language models, processing 2D/3D LiDAR data, and performing precise image, audio, and video analysis. My work combines technical expertise with creativity, ensuring accurate, scalable, and high-impact AI solutions. In my previous roles, I have successfully developed AI models for location mapping, implemented advanced computer vision techniques, and optimized data workflows for better performance. I am also proficient in web development (React, Node.js, MongoDB), digital marketing, and graphic design, which allows me to approach projects from both technical and user experience perspectives. My multilingual abilities in English, Portuguese, and Spanish enable me to collaborate effectively in diverse and international teams. Thank you for considering my application. I look forward to the opportunity to discuss how my skills and experience align with your goals. Sincerely, Millena Chagas Cunha

Millena Chagas Cunha

I am an Artificial Intelligence Specialist with extensive experience in AI model development, data annotation, and digital content creation. Over the past years, I have honed my skills in training and fine-tuning large language models, processing 2D/3D LiDAR data, and performing precise image, audio, and video analysis. My work combines technical expertise with creativity, ensuring accurate, scalable, and high-impact AI solutions. In my previous roles, I have successfully developed AI models for location mapping, implemented advanced computer vision techniques, and optimized data workflows for better performance. I am also proficient in web development (React, Node.js, MongoDB), digital marketing, and graphic design, which allows me to approach projects from both technical and user experience perspectives. My multilingual abilities in English, Portuguese, and Spanish enable me to collaborate effectively in diverse and international teams. Thank you for considering my application. I look forward to the opportunity to discuss how my skills and experience align with your goals. Sincerely, Millena Chagas Cunha

Available to hire

I am an Artificial Intelligence Specialist with extensive experience in AI model
development, data annotation, and digital content creation. Over the past
years, I have honed my skills in training and fine-tuning large language models,
processing 2D/3D LiDAR data, and performing precise image, audio, and video
analysis. My work combines technical expertise with creativity, ensuring
accurate, scalable, and high-impact AI solutions.
In my previous roles, I have successfully developed AI models for location
mapping, implemented advanced computer vision techniques, and optimized
data workflows for better performance. I am also proficient in web
development (React, Node.js, MongoDB), digital marketing, and graphic
design, which allows me to approach projects from both technical and user
experience perspectives. My multilingual abilities in English, Portuguese, and
Spanish enable me to collaborate effectively in diverse and international
teams.
Thank you for considering my application. I look forward to the opportunity to
discuss how my skills and experience align with your goals.
Sincerely,
Millena Chagas Cunha

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Portuguese
Fluent
English
Advanced
Spanish; Castilian
Advanced

Work Experience

Administrator and Team Manager at Phorol
December 31, 2011 - December 31, 2011
Oversaw daily operations, managed teams and administrative tasks efficiently. Coordinated projects across departments, improving workflow and productivity. Handled HR and finance tasks, ensuring organizational compliance and reporting accuracy. Created and executed digital marketing campaigns, including paid and organic traffic strategies. Produced and edited videos and designed graphics for promotional materials. Managed online customer support and moderated chats, ensuring excellent user engagement. Analyzed campaign performance metrics to maximize reach and ROI.
Digital Marketing Specialist
January 1, 2016 - November 5, 2025
Oversaw daily operations, managing teams and administrative tasks efficiently. Coordinated projects across departments, improving workflow and productivity. Handled HR and finance tasks, ensuring organizational compliance and reporting accuracy. Created and executed digital marketing campaigns, including paid and organic traffic strategies. Produced and edited videos and designed graphics for promotional materials. Managed online customer support and moderated chats, ensuring excellent user engagement. Analyzed campaign performance metrics to maximize reach and ROI.
Data Entry and Design
January 1, 2017 - November 5, 2025
Performed accurate data entry and maintained organized records. Designed logos and advertisements for various media platforms. Collaborated on creative projects to enhance brand visibility and engagement.
Full Stack Developer
January 1, 2024 - November 5, 2025
Developed web applications using HTML, CSS, JavaScript, React, Node.js, and MongoDB. Integrated front-end and back-end systems, ensuring seamless functionality and user experience. Implemented security best practices and optimized application performance.
Digital Marketing Specialist at Freelancer
December 31, 2023 - December 31, 2023
Oversaw daily operations, managing teams and administrative tasks efficiently. Coordinated projects across departments, improving workflow and productivity. Handled HR and finance tasks, ensuring organizational compliance and reporting accuracy. Created and executed digital marketing campaigns, including paid and organic traffic strategies. Produced and edited videos and graphics for promotional materials. Managed online customer support and moderated chats, ensuring excellent user engagement. Analyzed campaign performance metrics to maximize reach and ROI.
Data Entry and Design
January 1, 2017 - January 1, 2017
Performed accurate data entry and maintained organized records. Designed logos and advertisements for various media platforms. Collaborated on creative projects to enhance brand visibility and engagement.
Artificial Intelligence Specialist
January 1, 2025 - January 1, 2025
Trained AI models and created high-quality content, including image and video categorization and segmentation. Developed AI solutions for location mapping and 2D/3D LiDAR data processing. Performed audio and video transcriptions, and translated content accurately. Applied advanced AI methodologies to optimize model performance and data annotation processes.
Full Stack Developer
January 1, 2024 - November 7, 2025
Developed web applications integrating front-end and back-end systems, including HTML, CSS, JavaScript, React, Node.js, and MongoDB. Built integrated front-end and back-end architectures and implemented security best practices and optimized application performance.
Digital Marketing Specialist
January 1, 2016 - January 1, 2016
Over saw daily operations, managing teams and administrative tasks efficiently. Coordinated projects across departments, improving workflow and productivity. Handled HR and finance tasks, ensuring organizational compliance and reporting accuracy. Created and edited digital marketing campaigns, including paid and organic traffic strategies. Produced and edited videos and designed graphics for promotional materials. Managed online customer support and moderated chats, ensuring excellent user engagement. Analyzed campaign performance metrics to maximize reach and ROI.
Digital Marketing Specialist
December 31, 2016 - December 31, 2016
Oversaw daily operations, managing teams and administrative tasks efficiently. Coordinated projects across departments, improving workflow and productivity. Led HR and finance tasks, ensuring organizational compliance and reporting accuracy. Created and executed digital marketing campaigns, including paid and organic traffic strategies. Produced and edited videos and designed graphics for promotional materials. Managed online customer support and moderated chats, ensuring excellent user engagement. Analyzed campaign performance metrics to maximize reach and ROI.
Administrator and Team Manager
December 31, 2012 - December 31, 2012
Oversaw daily operations, managing teams and administrative tasks efficiently.

Education

High School Certificate in Full Stack Development at High School
January 1, 2021 - January 1, 2025

Qualifications

Certificate in Back-End Development
January 11, 2030 - November 5, 2025
Certificate in Front-End Development
January 11, 2030 - November 5, 2025
High School Certificate in Full Stack Development
January 11, 2030 - November 5, 2025
Certificate in Back-End Development
January 11, 2030 - November 5, 2025
Certificate in Front-End Development
January 11, 2030 - November 5, 2025
High School Certificate in Full Stack Development
January 11, 2030 - November 7, 2025
Certificate in Back-End Development
January 11, 2030 - November 7, 2025
Certificate in Front-End Development
January 11, 2030 - November 7, 2025
Certificate in Full Stack Development
January 11, 2030 - November 7, 2025
Certificate in Back-End Development
January 11, 2030 - November 7, 2025
Certificate in Front-End Development
January 11, 2030 - November 7, 2025
High School Certificate in Full Stack Development
January 11, 2030 - November 7, 2025
Certificate in Back-End Development
January 11, 2030 - November 7, 2025
Certificate in Front-End Development
January 11, 2030 - November 7, 2025
High School Certificate in Full Stack Development
January 11, 2030 - November 7, 2025
Certificate in Back-End Development
January 11, 2030 - November 7, 2025
Certificate in Front-End Development
January 11, 2030 - November 7, 2025
Certificate in Full Stack Development
January 1, 2021 - January 1, 2025
Certificate in Back-End Development
January 1, 2021 - January 1, 2025
Certificate in Front-End Development
January 1, 2021 - January 1, 2025
Full Stack Development Certificate
January 1, 2021 - January 1, 2025
Back-End Development Certificate
January 1, 2021 - January 1, 2025
Front-End Development Certificate
January 1, 2021 - January 1, 2025

Industry Experience

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