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EXPLORE
3.5
3.5
100%
$40 USD / Hour
・
Brazil (5:34 AM)
・
Joined on April 25, 2026
$40 USD / Hour
・
I’m a Senior Fullstack Developer with strong expertise in both frontend and backend development, building scalable and high-performance web applications. I work confidently with modern frameworks, APIs, databases, and cloud services to deliver complete end-to-end solutions. I have solid problem-solving skills and can design clean architectures that are maintainable and efficient. I collaborate well with cross-functional teams, mentor junior developers, and contribute to code quality through reviews and best practices. I’m also adaptable and continuously learning new technologies to stay current in a fast-changing industry.
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
33%
Full Stack E-Commerce Website
Modern Financial Management Web App
Full Stack E-Commerce Website
Modern Financial Management Web App
Really good work I will continue to work with him he makes sure it's not copyright and everything so youndont get strikes. WELL DONE
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ok everything is good. thanks, If I have new project, I will contact you again. You are very excellent developer. I will give you review. See you
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Gave them a domain… got back a masterpiece ?? Super fast, super smooth, zero drama. 10/10 would hire again!
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Excellent work! The website is modern, fast, and user-friendly. The developer was professional, responsive, and delivered everything on time. Highly recommended.
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Experience
Senior Full Stack
Jan, 2019 - Feb, 2026
•
7 years, 1 month
InovaTech
Jan, 2019 - Feb, 2026
•
7 years, 1 month
Worked as a Senior Full Stack & AI Engineer at InovaTech Systems (Remote) from Jan 2019 to Feb 2026, building scalable AI SaaS platforms using the MERN stack and microservices. Implemented LLM-based automation solutions that improved efficiency by over 35% and developed cloud infrastructure with AWS, Docker, and Kubernetes. Optimized system performance to support more than 500,000 users, ensuring high reliability and scalability.
Marilia, Brazil
Jan, 2019 - Feb, 2026
•
7 years, 1 month
Full Stack Developer
Mar, 2014 - Dec, 2018
•
4 years, 9 months
BrightLayer
Mar, 2014 - Dec, 2018
•
4 years, 9 months
Worked as a Full Stack Developer at BrightLayer Systems (Remote) from Mar 2014 to Dec 2018, building applications using React, Node.js, and PostgreSQL. Designed and optimized APIs, improving system performance by 30%, and implemented secure authentication using JWT and OAuth. Collaborated within distributed Agile teams to deliver scalable and efficient solutions.
Marilia, Brazil
Mar, 2014 - Dec, 2018
•
4 years, 9 months
Software Engineer
Jun, 2011 - Feb, 2014
•
2 years, 8 months
PixelCraft Studio
Jun, 2011 - Feb, 2014
•
2 years, 8 months
Worked as a Software Engineer at PixelCraft Studio (Remote) from Jun 2011 to Feb 2014, developing game systems using C++ and Unreal Engine. Implemented gameplay and rendering systems while improving performance by 25%. Collaborated with remote creative teams to deliver engaging and optimized gaming experiences.
Marilia, Brazil
Jun, 2011 - Feb, 2014
•
2 years, 8 months
Education
Centro Universitário Adventista de São Paulo
2009 - 2011
•
2 years
MSC
Brazil
2009 - 2011
•
2 years
Universidade Federal do Rio de Janeiro
2005 - 2011
•
6 years
BSC
Brazil
2005 - 2011
•
6 years
Qualifications
AWS Certified Solutions Architect – Associate
2024
Amazon Web Services (AWS)
Earned AWS Certified Solutions Architect – Associate certification, demonstrating strong knowledge of designing and deploying scalable, highly available, and fault-tolerant systems on AWS. Gained hands-on experience with cloud architecture, security best practices, and cost optimization. Applied these skills in real-world projects involving microservices, containerization, and cloud infrastructure.
2024
Publications
Building Scalable AI SaaS Platforms with MERN and Microservices
2024
Medium
This publication explores best practices for designing and developing scalable AI-powered SaaS platforms using the MERN stack and microservices architecture. It covers system design, cloud deployment with AWS, and integrating LLM-based automation to improve efficiency and performance. The article also highlights real-world challenges and solutions for handling high user loads and ensuring reliability.
2024
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