Alan Silva
Pereira David
Full Stack & Automation Engineer | Prompt Engineer & AI Enthusiast
Building intelligent web applications and automation workflows that drive business growth
About Me
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I'm a seasoned Full Stack & Automation Engineer with 4+ years of experience designing, building and optimizing web applications and intelligent workflows.
My core strengths include front-end technologies like ReactJS, NextJS, TypeScript, and Tailwind CSS, back-end development with Node.js, PHP, Python, and Java, plus extensive experience with databases, DevOps, and no-code/low-code automation tools.
I thrive at the intersection of code and strategy, constantly learning new technologies to drive efficiency, performance and growth. Currently exploring GraphQL schemas and Scriban templating.
Skills & Technologies
A comprehensive toolkit for building modern web applications and automation solutions
Frontend
Backend
DevOps
Automation
AI & Prompt Engineering
Featured Projects
A showcase of my recent work in full-stack development and automation engineering
E-Commerce Integration Platform
Comprehensive e-commerce automation platform with API integrations for Tray, Wake, and other major platforms.
AI Prompt Engineering Playground
Advanced platform for testing, optimizing, and tracking AI prompt performance across different models.
EdTech Course Tracker
Modern learning management system with course tracking, progress analytics, and student engagement features.
Analytics Dashboard for Paid Ads
Comprehensive analytics platform for tracking ROI and performance metrics of digital advertising campaigns.
Work Experience
My professional journey in full-stack development and automation engineering
Integrations & Automations Engineer (E-commerce)
May 2025 - PresentTRK Company
📍 Montenegro, Rio Grande do Sul, BrazilDesigned & maintained API integrations between major e-commerce platforms (Tray, Wake, etc.) and third-party systems, ensuring reliable data exchange and synchronization.
Key Achievements:
- •Built automated workflows in Make and n8n to streamline marketing, sales and fulfillment processes
- •Developed and customized front-end templates using advanced HTML5, CSS3 and JavaScript
- •Configured and managed webhooks for real-time event capture (cart abandonment, inventory changes)
- •Implemented geographic segmentation logic, dynamically altering layouts based on user location
- •Maintained integration scripts and workflows in Git, coordinating CI/CD pipelines
Prompt Engineer and AI Consultant
November 2024 - PresentOutlier
📍 Montenegro, Rio Grande do Sul, BrazilSpecializing in harnessing the power of artificial intelligence to create precise, efficient, and innovative solutions tailored to diverse industries.
Key Achievements:
- •Crafting advanced prompts to maximize AI performance for content generation and customer service
- •Continuously evaluating AI model outputs and iterating on prompts to enhance relevance and accuracy
- •Developing AI-driven solutions for various business use cases
Full Stack Developer
January 2025 - May 2025Ouro Moderno Edtech
📍 Montenegro, Rio Grande do Sul, BrazilBuilding and optimizing scalable applications with a focus on modern web technologies and database management.
Key Achievements:
- •Developed scalable web applications using PHP, MySQL, and PostgreSQL
- •Implemented React and Next.js solutions for enhanced user experiences
- •Utilized Docker for containerization and deployment optimization
Full Stack Developer
July 2022 - PresentFreelance
📍 Rio Grande do Sul, BrazilWorked as a freelance web developer, creating customized solutions for clients from project conception to final delivery.
Key Achievements:
- •Created responsive websites and scalable applications for diverse clients
- •Implemented SEO best practices to improve website visibility and search engine ranking
- •Optimized SQL queries for faster response times from databases
- •Built custom PHP applications to meet specific client requirements
Paid Traffic Manager
February 2024 - August 2024Santa Edition - Digital Marketing Agency
📍 Montenegro, Rio Grande do Sul, BrazilResponsible for managing paid traffic campaigns, managing ads and optimizing campaigns to maximize return on investment (ROI).
Key Achievements:
- •Performed performance analysis and adjusted digital marketing strategies
- •Optimized campaigns to achieve established ROI goals
- •Managed multi-platform advertising campaigns
Full Stack Developer
March 2023 - February 2024Lead Force Brazil
📍 Montenegro, Rio Grande do Sul, BrazilWorked on the complete development of web applications, from the front-end to the back-end, participating in API construction and database integrations.
Key Achievements:
- •Integrated APIs with web applications using RESTful Web Services
- •Implemented automated testing processes to ensure code quality
- •Optimized website performance by implementing caching techniques
- •Applied security best practices in application development
Junior Developer
July 2021 - July 2022WS Work
📍 Rio Grande do Sul, BrazilWorked on front-end and back-end development tasks, focusing on system maintenance and code improvements in agile teams.
Key Achievements:
- •Developed and tested software applications to ensure optimal performance
- •Created detailed technical documentation for programming projects
- •Collaborated with other developers on joint projects utilizing Agile methodology
- •Participated in design reviews of new applications to provide feedback on best practices
Education
My educational journey and professional certifications in technology and development
🎓Education
Technologist, Systems Analysis and Development
Feevale University
February 2023 - May 2025
Comprehensive program covering software development, system analysis, and modern programming methodologies.
Integrated Technical Course, Computer Systems Analysis
Senac RS
May 2021 - May 2023
Technical foundation in computer systems, programming fundamentals, and software development practices.
Diploma of Education, Teaching English as a Second Language
Wizard by Pearson
February 2014 - December 2020
Comprehensive English language education and teaching methodology certification.
🏆Certifications
Let's Work Together
Ready to bring your ideas to life? Let's discuss your next project and create something amazing together.
Get in Touch
I'm always interested in new opportunities and exciting projects. Whether you're a company looking to hire, or you're a fellow developer wanting to collaborate, I'd love to hear from you.
alandaviddev@gmail.com
Location
Montenegro, Rio Grande do Sul, Brazil