Jhordeym Santos.
👨🏻💻 JhVS Development | Full Stack Engineer 💡
Hi, I’m a full-stack web developer with over 7 years of experience turning complex ideas into clean, high-performing web applications. I specialize in building fast, responsive websites and scalable backend systems using modern tools like React, Next.js, and Node.js. Whether you're launching a product or upgrading your platform, I focus on creating solutions that are reliable, maintainable, and tailored to your business goals.
<Experience/>
/* My professional journey in software development */
Senior Full Stack Engineer
Mayzing • Remote, Brazil
Leading full-stack development for a print-on-demand e-commerce platform, transitioning from monolith to microservices architecture.
Key Achievements:
- ▸Implemented features for legacy e-commerce platform using React in monolith architecture
- ▸Led discovery initiatives and PoCs for new platform architecture solutions
- ▸Built new platform from scratch with React (NextJS) frontend and Material UI
- ▸Developed microservices using Node.JS (NestJS) with GraphQL network layer
- ▸Part of Emergency Response Team (ERT) with on-call responsibilities
- ▸Implemented Rest APIs for inter-microservices and BFF communication
Technologies:
Senior Full Stack Engineer
Mayzing • Remote, Brazil
Leading full-stack development for a print-on-demand e-commerce platform, transitioning from monolith to microservices architecture.
Key Achievements:
- ▸Implemented features for legacy e-commerce platform using React in monolith architecture
- ▸Led discovery initiatives and PoCs for new platform architecture solutions
- ▸Built new platform from scratch with React (NextJS) frontend and Material UI
- ▸Developed microservices using Node.JS (NestJS) with GraphQL network layer
- ▸Part of Emergency Response Team (ERT) with on-call responsibilities
- ▸Implemented Rest APIs for inter-microservices and BFF communication
Technologies:
Full Stack Engineer
Devoteam • Lisbon, Portugal
Maintained and enhanced TV box application for a leading Belgian telecommunications company.
Key Achievements:
- ▸Refactored codebase improving overall quality with SOLID principles
- ▸Integrated new subscription services (Netflix, Disney+) into TV box application
- ▸Implemented new GraphQL API architecture
- ▸Migrated entire application from Java 6 to 8 and Spring 3 to 5
- ▸Enhanced system performance and maintainability
Technologies:
Full Stack Engineer
Devoteam • Lisbon, Portugal
Maintained and enhanced TV box application for a leading Belgian telecommunications company.
Key Achievements:
- ▸Refactored codebase improving overall quality with SOLID principles
- ▸Integrated new subscription services (Netflix, Disney+) into TV box application
- ▸Implemented new GraphQL API architecture
- ▸Migrated entire application from Java 6 to 8 and Spring 3 to 5
- ▸Enhanced system performance and maintainability
Technologies:
Mobile & Web Full Stack Engineer
Devoteam • Lisbon, Portugal
Outsourced to HR consulting firm for maintaining cross-platform web/mobile applications.
Key Achievements:
- ▸Maintained and sustained multiple cross-platform applications built with Ionic
- ▸Worked with hybrid mobile development technologies
- ▸Integrated Firebase services for backend functionality
- ▸Deployed applications on AWS EC2 infrastructure
Technologies:
Mobile & Web Full Stack Engineer
Devoteam • Lisbon, Portugal
Outsourced to HR consulting firm for maintaining cross-platform web/mobile applications.
Key Achievements:
- ▸Maintained and sustained multiple cross-platform applications built with Ionic
- ▸Worked with hybrid mobile development technologies
- ▸Integrated Firebase services for backend functionality
- ▸Deployed applications on AWS EC2 infrastructure
Technologies:
Full Stack Engineer
Devoteam • Lisbon, Portugal
Worked on two nearshore projects for Netherlands software house, building MVP applications from scratch.
Key Achievements:
- ▸Developed MVP web application for email invoice management
- ▸Built MVP application with ML contract scanning and label detection
- ▸Implemented full-stack solutions including databases and AWS services
- ▸Worked with modern Spring ecosystem and Angular framework
- ▸Deployed applications using Docker and Kubernetes
Technologies:
Full Stack Engineer
Devoteam • Lisbon, Portugal
Worked on two nearshore projects for Netherlands software house, building MVP applications from scratch.
Key Achievements:
- ▸Developed MVP web application for email invoice management
- ▸Built MVP application with ML contract scanning and label detection
- ▸Implemented full-stack solutions including databases and AWS services
- ▸Worked with modern Spring ecosystem and Angular framework
- ▸Deployed applications using Docker and Kubernetes
Technologies:
Java Developer Trainee
CGI • Lisbon, Portugal
Graduate trainee program focusing on Java enterprise development and modern web technologies.
Key Achievements:
- ▸Completed intensive Java enterprise development training
- ▸Built web applications using Spring Framework
- ▸Learned enterprise software development best practices
- ▸Worked on client projects as part of training program
Technologies:
Java Developer Trainee
CGI • Lisbon, Portugal
Graduate trainee program focusing on Java enterprise development and modern web technologies.
Key Achievements:
- ▸Completed intensive Java enterprise development training
- ▸Built web applications using Spring Framework
- ▸Learned enterprise software development best practices
- ▸Worked on client projects as part of training program
Technologies:
function services() {
/* Full-stack development services to bring your ideas to life */
Full Stack Development
End-to-end web application development using modern JavaScript technologies. From React frontends to Node.js backends with database integration.
- ▸React & Next.js Applications
- ▸Node.js & Express APIs
- ▸Database Design & Integration
- ▸Authentication & Security
- ▸Performance Optimization
Microservices Architecture
Design and implement scalable microservices using modern patterns and technologies. GraphQL APIs, containerization, and cloud deployment.
- ▸Microservices Design
- ▸GraphQL API Development
- ▸Docker Containerization
- ▸AWS Cloud Deployment
- ▸Service Mesh Implementation
Frontend Development
Modern, responsive, and performant frontend applications with focus on user experience and accessibility. PWA capabilities included.
- ▸Responsive Web Design
- ▸Progressive Web Apps
- ▸Component Libraries
- ▸State Management
- ▸Performance Optimization
API Development
RESTful and GraphQL APIs with proper documentation, testing, and security. Integration with third-party services and payment systems.
- ▸RESTful API Design
- ▸GraphQL Implementation
- ▸API Documentation
- ▸Third-party Integrations
- ▸Security Best Practices
Cloud & DevOps
Cloud infrastructure setup, CI/CD pipelines, monitoring, and deployment automation. Focus on AWS services and containerization.
- ▸AWS Infrastructure
- ▸CI/CD Pipelines
- ▸Container Orchestration
- ▸Monitoring & Logging
- ▸Auto-scaling Solutions
Technical Consulting
Architecture reviews, code audits, performance optimization, and technology stack recommendations for your development team.
- ▸Architecture Design
- ▸Code Review & Audit
- ▸Performance Analysis
- ▸Technology Selection
- ▸Team Mentoring
const techStack = {
/* Technologies and tools I use to build amazing applications */
const projects = [
A collection of projects showcasing my skills and creativity
Mayzing E-commerce Platform
Complete redesign and migration of a print-on-demand e-commerce platform from monolith to microservices architecture.
Key Features:
- ▸Built from scratch with modern React and TypeScript
- ▸Microservices architecture with GraphQL communication
- ▸Real-time order processing and tracking
JHVS Development Portfolio
Personal portfolio website built with Next.js 15, featuring dynamic content, VSCode-inspired design, and modern animations.
Key Features:
- ▸Server-side rendering with Next.js 15
- ▸Dynamic content from JSON configuration
- ▸VSCode-inspired dark theme design
Belgian TV Streaming Platform
Enhanced TV box application for major Belgian telecommunications company, integrating Netflix and Disney+ services.
Key Features:
- ▸Migrated from Java 6 to 8 and Spring 3 to 5
- ▸Integrated major streaming services
- ▸Improved code quality with SOLID principles
Cross-platform HR Applications
Suite of mobile and web applications for HR management using Ionic framework with Firebase backend.
Key Features:
- ▸Cross-platform mobile applications
- ▸Real-time data synchronization
- ▸Firebase integration for backend services
Email Invoice Management System
MVP application for automated email invoice processing with machine learning capabilities for document scanning.
Key Features:
- ▸Automated email processing and parsing
- ▸ML-powered document scanning and recognition
- ▸Cloud-based architecture on AWS
Mayzing E-commerce Platform
Complete redesign and migration of a print-on-demand e-commerce platform from monolith to microservices architecture.
Key Features:
- ▸Built from scratch with modern React and TypeScript
- ▸Microservices architecture with GraphQL communication
- ▸Real-time order processing and tracking
JHVS Development Portfolio
Personal portfolio website built with Next.js 15, featuring dynamic content, VSCode-inspired design, and modern animations.
Key Features:
- ▸Server-side rendering with Next.js 15
- ▸Dynamic content from JSON configuration
- ▸VSCode-inspired dark theme design
Belgian TV Streaming Platform
Enhanced TV box application for major Belgian telecommunications company, integrating Netflix and Disney+ services.
Key Features:
- ▸Migrated from Java 6 to 8 and Spring 3 to 5
- ▸Integrated major streaming services
- ▸Improved code quality with SOLID principles
Cross-platform HR Applications
Suite of mobile and web applications for HR management using Ionic framework with Firebase backend.
Key Features:
- ▸Cross-platform mobile applications
- ▸Real-time data synchronization
- ▸Firebase integration for backend services
Email Invoice Management System
MVP application for automated email invoice processing with machine learning capabilities for document scanning.
Key Features:
- ▸Automated email processing and parsing
- ▸ML-powered document scanning and recognition
- ▸Cloud-based architecture on AWS
async getInTouch(client);
Ready to start your next project? Let's establish a connection and build something amazing together.
const contactInfo = {
// Available communication channels
const socialLinks = {
// Connect with me on these platforms
const client = {
// Fill in your details to initiate connection
return client.connect();