Evandro M.

Full-stack Product Engineer

Front-End Developer
12/1/2021 - Present

Spearheaded the development of a new version of a stock exchange assessors CRM designed to efficiently manage assessor-client investments. Directed the front-end development of a high-performance web broker tailored for day trading, incorporating real-time data from stock markets, cryptocurrency exchanges, and additional financial sources. Applied advanced AI techniques, including object detection and text detection utilizing TensorFlow.js and Tesseract.js within Cypress tests, to validate data integrity in chart components. Cultivated expertise in front-end technologies, real-time data handling, AI implementation, and automated testing frameworks.

Full-Stack Developer
2/1/2021 - 12/1/2021

Developed the new version of a financial management system integrating ERP and bank accounts to enable account reconciliation and generate financial reports. Applied expertise in PHP for server-side development and Vue.js for creating a dynamic and responsive user interface. Facilitated comprehensive financial management through seamless integration and advanced reporting features.

Full-Stack Developer
11/1/2020 - 2/1/2021

Developed and maintained an e-commerce platform with a focus on usability and high performance, ensuring it could handle the high load during Black Friday. Implemented features and optimizations to support seamless user experiences and fast transactions under heavy traffic. Contributed to the development of a self-service totem incorporating functionalities such as check-in, scheduling, and purchasing new services. Leveraged technologies and frameworks to create robust back-end processing and smooth, responsive front-end interfaces. Employed best practices and tools for performance monitoring and load testing to ensure system reliability and scalability during peak usage times.

Full-stack-developer
7/1/2020 - 11/1/2020

Maintained a legacy PHP e-commerce platform responsible for the majority of the company's sales, ensuring its stability and performance. Created small sales support systems in collaboration with the marketing team, integrating tailored features to enhance promotional campaigns and customer engagement. Developed proficiency in PHP and various e-commerce frameworks. Enhanced skills in database management, front-end development, and system integration to support and improve the sales process. Demonstrated ability to work collaboratively with cross-functional teams to meet marketing objectives and drive business growth.

Full-Stack Developer
10/1/2018 - 7/1/2020

Engineered and maintained a high-performance e-commerce platform designed to handle high traffic loads during peak events such as Black Friday, emphasizing usability and seamless customer experience. Utilized advanced PHP frameworks and multiple JavaScript libraries including Ext JS 4.2, NodeJS, and Vue.js. Gained substantial experience with database management systems like PostgreSQL and MongoDB, ensuring robust data handling and storage. Collaboratively maintained and version-controlled the codebase using SVN and Git, fostering an efficient and streamlined development process. Additionally, developed a self-service kiosk featuring functionalities such as check-in, scheduling, and purchasing of services, enhancing user convenience and operational efficiency.

Full-Stack Developer
1/1/2012 - 10/1/2018

Spearheaded the development of a sales management system that effectively calculated product prices and managed sales for the company and its partners. Conducted extensive work on the new version of the front end for the company's products, demonstrating technical expertise in modern front-end frameworks and development tools. Showcased advanced proficiency in implementing responsive and user-friendly interfaces that enhanced overall user experience and streamlined sales processes.

PHP intern
11/1/2011 - 10/1/2012

Spearheaded the maintenance and enhancement of a bank accounts management system, demonstrating advanced expertise in Java and Spring Boot for backend development. Leveraged Angular and TypeScript to create dynamic and responsive user interfaces. Utilized Hibernate for ORM and managed database interactions, ensuring robust and efficient data handling with MySQL. Implemented RESTful APIs to facilitate seamless communication between client and server. Developed and maintained complex SQL queries and stored procedures. Ensured high standards of security and compliance by integrating OAuth2 and JWT for authentication and authorization. Enabled efficient project collaboration and code versioning using Git and facilitated continuous integration and deployment through Jenkins. Conducted rigorous unit testing with JUnit and integration testing with Mockito to ensure code reliability and performance.

Full-Stack Developer
3/1/2011 - 8/1/2011

Developed and maintained features for a drug store ERP system, enhancing its capabilities and overall user experience. Gained proficiency in programming languages such as PHP and SQL, and utilized frameworks including Laravel and Vue.js. Implemented and optimized database solutions with MySQL and MongoDB to ensure efficient data handling. Adopted version control practices using Git for collaborative code maintenance. Debugged and resolved complex technical issues to ensure seamless functionality across various modules. Coordinated with cross-functional teams to gather requirements and deliver high-quality software solutions. Enhanced system security and integrity through rigorous testing and code reviews.

Web Developer
7/1/2009 - 3/1/2011

Engineered and optimized various websites and web systems, demonstrating proficiency in HTML, CSS, JavaScript, and PHP. Managed email servers, ensuring reliable performance and security, using tools such as Postfix and Dovecot. Delivered exceptional customer support, resolving technical issues and providing solutions, often utilizing ticketing systems like Jira and Zendesk. Enhanced web application performance by leveraging frameworks including Laravel and React. Employed version control systems like Git for efficient code management and collaboration. Proficient in working with databases such as MySQL and PostgreSQL to ensure data integrity and optimal access speeds. Actively engaged in continuous improvement practices by staying updated with industry trends and adopting new technologies.

Web Developer Intern
1/1/2009 - 6/1/2009

Contributed to the development of websites and enterprise-level systems, showcasing expertise in HTML, CSS, JavaScript, and frameworks such as React and Angular. Utilized back-end technologies like Node.js and Python, integrating them with databases including MySQL and PostgreSQL. Applied version control practices using Git and SVN to ensure seamless collaboration within development teams. Strengthened skills in API development and consumption, as well as in the deployment of web applications using Docker and Kubernetes. Gained experience in cloud environments such as AWS and Azure, enhancing scalability and performance of deployed solutions. Leveraged testing frameworks like Jest and Mocha to ensure high-quality and maintainable code. Implemented CI/CD pipelines to automate deployment, reducing time to market and improving operational efficiency.

Software Development at CEDUP Diomício Freitas
2007 - 2009

Learn How To Code: Google's Go (golang) Programming Language at Udemy
12/1/2017

Learn DevOps: Continuously Deliver Better Software at Udemy
10/1/2017

Git Complete: The definitive, step-by-step guide to Git at Udemy
9/1/2017

Angular - The Complete Guide at Udemy
3/1/2017