Reinaldo Luiz Evangelista Junior
Full Stack Software Engineer
Over 10 years of expertise in full-stack development and cloud technologies. Specialized in Node.js, C# .NET, Angular, Next.js, React Native, AWS/GCP. Building scalable, secure, and high-performance web & mobile applications.
Experiences
Full Stack Developer, Freelancer
Feb 2023 – Present
- Built and optimized high-performance web applications with Next.js and TypeScript
- Developed robust APIs using .NET and Node.js with RabbitMQ, SQL Server, PostgreSQL, and MongoDB
- Architected cloud-based infrastructure on AWS and Firebase with CI/CD pipelines
- Optimized container orchestration with Docker and Kubernetes
App Mobile Shopping.io
Jan 2025 - Present
- Designed and developed a cross-platform mobile app from scratch using React Native, Expo, and Firebase
- Implemented secure authentication and real-time data storage with Firebase
- Built interactive dashboards and features for product and expense tracking
- AI integration to find nearby supermarkets and products with the cheapest prices
Full Stack Developer, Maid Planner
Jan 2024 – Oct 2024
- Designed and built event management system using React, React Native and .NET
- Developed high-availability backend with MySQL and cloud hosting
- Collaborated with stakeholders to align product development with business goals
Full Stack Developer Senior, CMCorp
Jun 2020 – Feb 2023
- Led development of financial and warehouse ERP solutions using Angular, C#, and SQL Server
- Implemented advanced SQL query optimizations and scalable API architectures
- Mentored and guided junior developers, fostering collaborative engineering culture
Full Stack Developer Senior, Globo
Aug 2018 – Jun 2020
- Developed critical internal systems with Vue.js and C# .NET
- Optimized API performance and managed massive datasets with MongoDB
- Designed and deployed logistics solutions improving operational efficiency
Full Stack Developer, F-REST
Dec 2016 – Jul 2018
- Led development of mobile and web applications for restaurant management
- Built scalable .NET APIs for real-time data transactions
- Managed app deployment on Apple and Google stores
- Designed and integrated MySQL and Firebird databases
- Leveraged AWS services for cloud-hosted applications
Let's Connect
Open to opportunities worldwide
Contact Information
Email: reinaldolejr@gmail.com
Location: Available for remote work worldwide
Availability: Open to new opportunities