MIGUEL LEITE
About me ____________________________________________________________________________________________
Software Developer with over 5 years of experience developing web and mobile applications, working on SaaS projects, management
systems, and e-commerce platforms. I have strong experience in JavaScript, TypeScript, React, React Native, Laravel, and Node.js, focusing
on creating scalable, secure, and business-oriented solutions.
I have participated in the development of systems with authentication, permissions, analytical dashboards, payment integrations, and
real-time notifications. I am comfortable working remotely, understanding business requirements, and delivering functional and well-structured
solutions. English level B2 for technical communication.
Skills ____________________________________________________________________________________________
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HTML 5 | CSS | SCSS | SASS | JavaScript |Bootstrap | Tailwind | Materialize | JQuery | Reactjs | React Native | Vitejs | Next Js | TypeScript
Axios | GitHub | GitLab | GitHub API | Redis | KAFKA | Amqp | Django Rest Framework | Flask | Django | SQL | SqlLite | MySQL | TDD
Websockets | Usability | Figma | Adobe XD | Linux | Windows | Solid | NodeJS | DDD | Docker | Docker-compose | Git | PHP | Laravel
Compose | Python | API Rest | GraphQL | PostgreSQL | Software Architecture | Swagger | Prisma |TypeORM | Next-Auth | Symfony
API Platform | Doctrine | Firebase | Firebase | Supabase | N8N
Experience _______________________________________________________________________________________
Senior Full Stack Developer - Freelancer
FARTCODE
Talatona, Luanda - Angolan 02/2025 - 05/2025
During my time working on the xZero ERP, I served as a Senior Full Stack Developer and was primarily responsible for the complete
implementation of the Project Management module using the OKR methodology, significantly contributing to the improvement and
expansion of the platform. Key deliverables include:
• Designed and implemented a structure for defining Objectives and Key Results (OKRs), linking them to responsible users and activities
associated with each key result.
• Enhanced user experience with drag & drop functionality for moving tasks and objectives.
• Developed an overview dashboard with multiple visual representations for tracking tasks and performance, including:
● Gantt chart for activity visualization;
● Matriz de Eisenhower for task prioritization;
● Activity calendar with dynamic interactions;
● Spline chart for general and individual performance analysis of key results (KRs).
Technologies used: Laravel, Livewire, JavaScript, Highcharts (for charts).
Mobile Developer - Freelancer
Kikolo Online
Malanje, Angolan
09/2024 - 11/2024
• Developed the Kikolo Online e-commerce platform mobile app using React Native, Expo, Firebase, Notifee/React-Native,
TailwindCSS, React-Native-Chart-Kit, Yup, Formik, and JWT.
• Designed the app to enable sellers to stay updated on their products and manage their affiliations.
• Focused on creating a seamless user interface and integrating real-time notifications, user authentication, and Firebase data
management.
Tech Leader / Fullstack Developer
Blackwise
São Paulo, Brazil
08/2023 - 05/2025
At Blackwise, a company with a wide range of projects and areas of expertise, I take on the role of Software Developer in several
projects, focusing on both Backend and Frontend, as well as contributing to UI design. Here are some of the highlights of my work:
• I developed the backend of a SaaS system for a clinic, using Laravel, Laravel For Tenant, Redis, Docker, Docker Compose, MySQL
and other emerging technologies, ensuring a solid and scalable foundation for the system. I was also responsible for the integration
with the ASAAS payment method, allowing the management of charges and subscriptions in an automated way.
• Contributed to the clinic system front-end development using ReactJS, Metronic, React Query, Axios, Tailwind CSS, and more,
delivering an intuitive user experience.
• Led a team on the clinic project, ensuring timely, high-quality results and effectively coordinating team activities.
• Worked on over three projects, including financial applications, NGO systems, and various landing pages, showcasing versatility and
adaptability.
Senior Software Developer - Freelancer
NG Consultória & Sistemas, LDA Talatona, Angola
03/2023 - 09/2023
• Developed the back-end and dashboard of a user registration application for public taxi services using Laravel, Docker,
Docker-compose, PostgreSQL and other tools. On the back-end, I used Nextjs, React Charts, Hooks and other tools on the
front-end.
• Integrated with payment systems by referrals.
• Configured the deployment environment for the applications, improving the infrastructure.
Software Developer - Freelancer
CAOIOT
France
01/2023 - 03/2023
• Developed the frontend of an IoT device integration platform using WebSockets and MQTT protocol with ReactJS, Axios, Tailwind,
ChakraUI, and Docker.
• Created a microservice to monitor IoT devices’ real-time performance using Symfony, AMQP, Docker, and Sockets.
• I integrated with payment systems for references.
• Integrated payment systems with reference codes and set up monitoring systems using Sentry and Elasticsearch.
Back-end Developer
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Grupo Snir
Luanda, Angolan
01/2021 - 10/2021
Worked on the transfer module of the NZIMBO PAY banking app using Python, Django, Proxy Pay, and RabbitMQ.
Developed the deposit functionality module.
Built a messaging application for bulk and individual messages using NodeJS, RabbitMQ, Express, and Postgres.
Provided backend support for various other solutions.
Front-end Developer - Intern
12/2020
BettrAds
São Paulo, Brazil
09/2020 -
• Worked exclusively on an internal application.
Porjects _____________________________________________________________________________________________
Mockario – Open Source Tool for Mock APIs
Open source tool for creating mock APIs locally, allowing front-end and mobile developers to work independently of the backend.
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Development of a configurable mock server with support for multiple HTTP methods.
Implementation of schema-based data generation
Creation of a web interface for managing endpoints, schemas, and logs.
Developing React hooks for easier integration.
Creation of a responsive documentation website with support for dark/light mode and multiple languages.
Publishing and maintaining the package on npm.
Language ____________________________________________________________________________________________
• Portuguese: Fluent
• English: B2 Level
