Jailton Cruz
Software Developer
Experienced full-stack developer specializing in backend development with Node.js and NestJS. With over 7 years of hands-on experience, I craft scalable, high-performance web applications with clean architecture and thoughtful design.
About Me
Software Developer with 7 years of full-stack experience, specializing in backend development with Node.js and NestJS. Skilled in Angular, React, .NET, PostgreSQL, Docker, Azure, GCP, and more. Passionate about building robust, clean, and efficient systems for real-world challenges.
Key Highlights
- 9 years in the tech industry
- Focus on clean code and testing practices
- Strong experience with cloud platforms like Azure and GCP
Skills & Technologies
Proficient
Intermediate
Learning
Featured Projects
Kotoba AI
AI-Powered Japanese Learning Platform
Built a full-stack language learning app featuring flashcards, AI-generated lessons, and a custom spaced repetition system. Integrated OpenAI API, React (Vite), and NestJS backend for seamless learning experience.
More Projects Coming Soon
Space reserved for future project showcases
Work Experience
Software Developer
Stefanini
São Paulo, BR
Core Responsibilities:
- Led the development of a reverse logistics platform for clients using Node.js and .NET, reducing CO₂ emissions and generating substantial cost savings for the company.
- Designed and implemented innovative solutions for commercial teams using Node.js, .NET, Angular, and Azure, streamlining processes and boosting team productivity.
- Maintained and supported internal applications built with Power Platform, resolving bugs and reducing incident volume to improve system reliability.
Key Technologies:
Software Developer
All Tax Platform
São Paulo, BR – Remote
Core Responsibilities:
- Managed the support team responsible for maintaining the company's tax platform, ensuring service continuity and minimal downtime.
- Drove critical product optimizations using SAP and SQL, increasing user and process efficiency across departments.
- Created internal tools with Node.js to process data and optimize recurring workflows, reducing manual effort and improving overall process efficiency.
Key Technologies:
Software Developer & Partner
Infinity Hub Solutions
São Paulo, BR – Remote
Core Responsibilities:
- Led the development of internal products and technical innovations using Node.js, .NET, and Oracle Cloud, scaling performance and accelerating company growth.
- Created internal tools to streamline developer workflows and enhance team agility.
- Built and maintained distribution pipelines, enabling scalable deployment across multiple environments.
- Developed prototypes and MVPs to test new business ideas, supporting decision-making and innovation.
Key Technologies:
Technical Analyst & SQL Developer
RDM Sistemas de Gestão
São Paulo, BR
Core Responsibilities:
- Provided Level 2 support with a strong focus on analyzing source code in Java Spring Boot and Angular to troubleshoot issues and enhance features, ensuring system stability and client satisfaction.
- Developed Views, Stored Procedures, and Triggers in Oracle Database to support business logic and reporting needs.
- Led software implementation for new clients, including installation, user training, and process alignment.
- Monitored system performance and coordinated local support teams to ensure smooth client onboarding.
Key Technologies:
Education & Certificates
Education
BSc in Information Systems
Universidade Nove de Julho
2017 – 2021
International Experience
Exchange Program
Atlas Language School, Malta
Sep 2023
Languages
Let's Work Together
Ready to bring your next project to life? Let's discuss how I can help you build scalable, efficient solutions.