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JHONATAN SOUZA

Full Stack Web Developer

Open to relocation for on-site work jhonysouza100.site

CONTACT

@jhonysouza100 jhonatan-leon-souza-meza jhonatansouzameza100@gmail.com +54 9 3757 501633

Profile

Full Stack Web Developer with 3+ years of experience building scalable web applications using modern technologies. Focused on clean architecture, third-party service integration, and business-oriented solutions with strong SEO and UI/UX practices.

Skills

  • HTML, CSS, JavaScript(DOM)
  • TypeScript, React and Next.js
  • Node.js, Express and NestJS
  • Git, Linux, Docker and NGINX
  • DevOps and Testing
  • REST API and JWT Authentication
  • Microservices communication
  • Relational Databases
  • UI/UX and Responsive
  • TailwindCss, Bootstrap, MUI
  • Google SEO Optimization

Experience

Freelance Full Stack Web Developer

Remote | 2021 – Present

Built custom websites focused on performance, responsive design, and user experience. Applied SEO best practices to improve visibility and brand presence. Worked closely with clients to deliver tailored solutions that boosted sales and customer acquisition. Designed complete UI/UX interfaces aligned with business goals.

Highlights

E-commerce Platform

Built a complete e-commerce platform with shopping cart, MercadoPago payment integration, JWT-based role authentication, and Google OAuth.

Backend MVP API

Created a centralized backend API using NestJS, Express, and Swagger. Connected multiple frontend apps with authentication, image handling, and logistics APIs.

Containerized Deployments

Implemented Docker and NGINX for scalable, containerized deployments across multiple environments.

Transactional Services Integration

Set up transactional email services and connected MySQL databases using TypeORM. Integrated external APIs for payment and shipping.

UI/UX Optimization

Designed responsive interfaces with Tailwind CSS, Sass, Bootstrap, Material UI. Followed SEO best practices for improved performance and discoverability.

Education

Bachelor’s Degree in Software Engineering

Universidad Nacional de Misiones
2020 – 2023 Focus on software architecture, full stack web development, and agile methodologies.

Technical Degree in Business Administration

E.P.E.T. Nº 4 O.E.A
2010 – 2016 Oriented in administrative processes, accounting, and organizational management.

Languages

  • Spanish C2
  • English A2
  • Portuguese C2