Jefferson R.Back-end and Systems Engineer
Skills
Backend Developer with proficiency in frontend technologies and a strong enthusiasm for development since the age of 14, specializing in web development. Expertise includes PHP, Laravel, Bootstrap, MySQL, and MongoDB.
Senior Software Engineer
8/1/2021 - Present
Developed proficiency in PHP, Laravel, Docker, MySQL, SQS, HTML, CSS, JavaScript, and Vue.js while working on bug fixes, improvements, and new features within a maintenance and continuous improvement squad. Provided assistance to junior team members by sharing technical knowledge and a comprehensive understanding of the systems. Collaborated with the Product Owner on prioritized tasks and system analysis to identify optimal solutions alongside the team.Web Developer
8/2/2020 - 7/1/2021
Served as the technical leader for the development team, responsible for the development and maintenance of software such as internal tools and systems for the bidding area. Utilized a range of technologies including PHP, Laravel, HTML, CSS, JavaScript, Bootstrap, Docker, and Elasticsearch. Created and maintained web crawlers and played a key role in team development by sharing knowledge and techniques. Managed daily routines, analyzed and gathered requirements for new system development, and oversaw the migration of legacy systems. Facilitated the migration of environments to the Cloud and executed data migration between databases using Talend. Additionally, participated in the recruitment and selection of interns for the development area.Web Developer
6/2/2019 - 8/2/2020
Led the development and maintenance of software tailored specifically for the legal environment, utilizing PHP and Laravel for robust backend operations. Engaged in comprehensive database management with PostgreSQL and optimized deployment processes with Docker. Enhanced user interfaces and experiences by implementing HTML, CSS, JavaScript, and Bootstrap. Applied a keen understanding of UX principles to improve user interaction and satisfaction.Software Developer
9/2/2018 - 6/2/2019
Developed and maintained software for internal tools and systems in the bidding area, leveraging PHP, Laravel, HTML, CSS, JavaScript, Bootstrap, Docker, and Elasticsearch. Created and maintained web crawlers to support data acquisition. Facilitated team development and knowledge transfer, ensuring effective dissemination of techniques and best practices. Performed routine operational tasks consistently. Conducted thorough analysis and requirement gathering for the development of new systems, ensuring alignment with business needs. Led the migration of legacy systems, enhancing performance and maintainability.Junior Developer
4/2/2018 - 6/2/2018
Developed software solutions for the Human Resources area using PHP and Laravel, focusing on backend development. Leveraged MySQL for database management, ensuring efficient data storage and retrieval. Applied HTML, CSS, JavaScript, and Bootstrap for front-end development to create responsive and user-friendly interfaces.Intern
11/2/2017 - 3/2/2018
Specialized in the development and maintenance of internal tools within the billing domain using key technologies such as PHP, Laravel, MySQL, PostgreSQL, MongoDB, HTML, CSS, JavaScript, and Bootstrap. Gained expertise in building efficient and scalable solutions while demonstrating proficiency in full-stack development. Contributed to daily operational support and troubleshooting to ensure smooth functionality of billing processes.Intern
7/2/2016 - 10/2/2017
Gained expertise in testing auditorium equipment and developing detailed checklists and logbooks. Operated and monitored technical room systems to ensure seamless functionality and provided support to users facing issues with videoconferences. Demonstrated advanced proficiency by developing two key systems: an Inventory system and a Videoconference Monitoring system, both crafted using PHP, MySQL, HTML, CSS, JavaScript, and Bootstrap.
Information Systems at Presbyterian University Mackenzie
2019 - 2023Technologist in Systems Analysis and Development at Presbyterian University Mackenzie
2016 - 2019Computer Programming at Oswaldo Cruz Technical School
2013 - 2015
Scrum Foundation Professional Certificate at CertiProf
6/1/2020PHP Certificate - Best Practices at iMasters
5/1/2017
Jefferson is available for hire
Hire Jefferson R.
All Howdy Candidates are vetted for skills and english proficiency.
