Tiago Kochem

- Building and scaling web applications using Laravel (PHP) and Vue.js - Maintaining and refactoring legacy systems with focus on performance, security, and scalability - Creating and integrating RESTful APIs and third-party services - Collaborating cross-functionally with product managers, UX/UI designers, and QA engineers - Writing clean, testable, and well-documented code following SOLID principles and TDD practices - Utilizing Docker and Git workflows for efficient CI/CD pipelines - Optimizing database queries and performance using PostgreSQL - Implementing and managing NoSQL data structures with MongoDB for flexible and scalable data storage. - Design and implementation of integrations with shipping carriers and payment providers using RESTful APIs -Queue Management with RabbitMQ and Redis

- Development of scalable web and mobile applications using Laravel / Vue / LiveWire / JavaScript / MySQL/PostgreSQL / Docker / React.js - Maintenance and evolution of legacy systems in PHP - Creation and optimization of APIs for integration with external services - Implementation of new features and performance improvements - Third-party integrations and support for scalable architecture - Maintenance of the Mobiline mobile app (Ionic - Angular) - Maintenance ERP PHP Dolibar

- Responsible for the development, maintenance, and implementation of solutions using Vue.js, PHP, Laravel, Flutter, Spring Boot, MySQL, Docker, Tailwind CSS / Bootstrap, PostgreSQL - In charge of the full project cycle: front-end (Vue.js), back-end (Laravel, Spring Boot), and integration with MySQL databases. - Developed a data import module (Vue.js + Laravel) and export service (Spring Boot/Kotlin), resulting in a 30% increase in integration efficiency. - Managed and maintained legacy PHP systems with a focus on security, performance, and continuous feature improvement. - Collaborated on the maintenance and enhancement of a Flutter application, optimizing the user experience and achieving a 25% increase in end-user productivity through improved usability.

- Web Development Experience (Frontend & Backend) - Evolving as a fullstack developer, working with technologies such as: PHP, JavaScript, Bootstrap, and Context API - Focused on building modern, responsive, and high-performance web applications. - Applying technical knowledge to deliver valuable, functional solutions for users and businesses.

Customer service and training, ERP system support. Selling plans and VM (Virtual Machine), creating SQL reports.

E-commerce consulting, structuring, defining the persona, selecting carriers, integrations, goal setting, partnership contacts, and other necessary adjustments.

- E-commerce and Marketplace Experience - Worked with major marketplaces: Americanas, Submarino, Magalu, Centauro, Ponto Frio. - Product listing and activation, e-commerce management, and sales support. - Customer service, help desk (SAC), and both online and in-person sales. - Client prospecting, SDR, onboarding, and sales closing (closer). - Operational and financial routines. - Campaign and social media management. - Network maintenance and basic technical support.

- Strategic, financial, and administrative management. - Team coordination and operational supervision. - Sales control, target setting, and customer service. - Campaign management, social media, and digital presence. - Administration of records, internal processes, and ERP systems. - IT maintenance and accounting/fiscal support - Vtex

• Administrative services assistant; • Customer service; • Cashier; • Financial assistance; • Fiscal and operational support in tenders; • Computer maintenance and internal network management.

- Practical foundations in HTML, CSS, JavaScript, Sequelize, Node.js, and TypeScript applied to real-world projects - Introduction and hands-on experience with agile methodologies (Scrum and Kanban) - Use of Git and GitHub for collaborative version control - Development of programming logic and problem-solving skills - Solid foundation to work as a full stack web developer

- Practical approach to web application and enterprise system development - Focus on technologies such as JavaScript and PHP - Studied software architecture, data structures, and relational databases - Applied best programming practices and software engineering principles - Solid foundation to work on full stack projects and complex corporate environments

- Technical training focused on systems development and programming logic - Practical use of Java and JavaScript in academic projects - Applied agile development methodologies and system modeling - Solid foundation in databases, data structures, and object-oriented programming - Technical base to work in web and back-end development environments