Daniel V.Back-end and Systems Engineer
Skills
Software Developer with six years of experience in delivering quality and secure systems across various business sectors. Skilled in developing CRM SaaS, Kanban, Payroll Management, Real Estate, Vehicle Rental, CMS, Bank Reconciliation, and Internal Process Management systems alongside bespoke backoffice tools. Demonstrates proficiency in understanding business rules and excels in teamwork, proactive problem solving, and maintaining a positive work environment.
Proficient in software development using PHP, both vanilla and object-oriented within frameworks such as Laravel and Symfony, and experienced in backend JavaScript with Node.js, TypeScript, Express, NestJs, and Jest. Capable of creating, consuming, and integrating API services while ensuring proper documentation and contract validation through Swagger. Expertise in unit testing and familiar with frontend technologies like HTML5, CSS3, Bootstrap, JavaScript, and jQuery. Applies various design patterns, including MVC, Singleton, ActiveRecord, and DTO, and adept in version control with GIT, including GitHub, Git Flow, Bitbucket, and Git Actions Workflows.
Possesses strong database management skills with MySQL, in-depth knowledge of Docker, Linux/WSL, and Ubuntu environments, and experience in maintaining legacy systems by adding features, fixing bugs, and enhancing functionality. Familiar with messaging solutions using RabbitMQ and template engines such as Smarty and Blade. Employs Agile methodologies, specifically Scrum, and holds a passion for VBA in Excel for accounting solutions, automation, and macro creation with AutoIt as a hobby.
Software developer
5/1/2023 - Present
Specialized in backend-focused development and the creation of REST APIs using the Laravel framework. Acted as API owner, actively participating in the entire project lifecycle from requirements gathering to deployment. Utilized Selenium for automation, primarily to generate inputs for business with a focus on web scraping and crawlers, successfully collecting thousands of data points and significantly saving time.Web Developer
4/1/2021 - 3/1/2023
Spearheaded the development and maintenance of existing systems, ensuring seamless integration and performance. Conducted extensive documentation gathering and engaged actively in both technical and business refinements. Addressed and resolved bugs while adding new features to enhance system capabilities. Developed proficiency in PHP, Typescript, Node.js, Laravel, NestJs, Symfony, HTML, and JavaScript, with extensive experience in jQuery, webhooks, and API integration for serving and consuming data. Mastered queues and messaging using RabbitMQ, and utilized Docker for development environments. Maintained collaborative code through Git (Bitbucket) and adhered to the Gitflow workflow, while implementing the Smarty template engine for efficient front-end development.Web Developer
1/1/2017 - 4/1/2021
Worked extensively on the creation and maintenance of web systems within a collaborative development team. Developed proficiency in PHP and Laravel, which were utilized to build and enhance various systems including a CRM for office-client relationships, an Online Paycheck System, a Task Manager, and a Kanban style activity monitor. Demonstrated skill in MySQL for database management, CSS and Javascript for front-end development, and jQuery for enhancing client-side scripting. Developed REST APIs to ensure seamless integration and functionality of web services. Maintained version control using Git and GitHub, and deployed applications on Digital Ocean.Intern
11/1/2016 - 12/1/2016
Developed expertise in user support, providing technical assistance and troubleshooting for a diverse range of issues. Acquired skills in the assembly and maintenance of computers, ensuring optimal performance and reliability of hardware components. Offered consistent assistance to students, facilitating their understanding and usage of computer systems and software applications. Effectively monitored and managed the computer lab environment, maintaining the functionality and security of all equipment and systems therein.
Analysis and Development of Systems at Estácio de Sá University
2015 - 2017
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