Janier R.

Full-stack Product Engineer

Senior Back-end Developer
2/1/2021 - Present

Achieved expertise in developing scalable back-end solutions using Laravel and Symfony frameworks. Advanced skills in implementing RESTful APIs and microservices architecture. Proficient in using MySQL and PostgreSQL for database management. Demonstrated experience in leveraging Redis for caching and optimizing application performance. Hands-on work with Docker and Kubernetes for containerization and orchestration. Mastered CI/CD pipeline integration using Jenkins and GitLab CI. Utilized ELK stack (Elasticsearch, Logstash, Kibana) for monitoring and logging. Ensured high code quality with PHPUnit and extensive use of unit and integration tests. Employed AWS services, particularly EC2, S3, and RDS, for cloud-based application deployment. Advocated for Agile and Scrum methodologies to enhance team productivity and project delivery.

Senior Software Engineer
9/2/2019 - Present

Developed advanced full-stack development capabilities through the creation of an e-commerce website, utilizing PHP, JavaScript, and Bootstrap for the front end, and MySQL for database management. Gained substantial experience in deploying applications on AWS, ensuring robust and scalable solutions. Enhanced backend development skills using Java with Spring Boot, fostering a comprehensive understanding of server-side logic and API integration.

Software Engineer
4/2/2019 - 9/2/2019

Developed an API utilizing Java with Spring Boot, leveraging PostgreSQL for database management, and deployed within a Docker container on AWS.

Full-Stack Developer
9/2/2018 - 3/2/2019

Developed expertise in Full Stack development by building an e-commerce website utilizing PHP and JavaScript for dynamic functionality. Leveraged Bootstrap for responsive design and MySQL for database management. Successfully deployed the application on AWS, ensuring scalable and reliable cloud infrastructure.

Software developer
9/2/2013 - 10/2/2017

Acquired extensive knowledge and expertise in statistical system development over the span of nine years, including both academic and professional experience. Developed proficiency in a variety of programming languages and frameworks such as Python, R, and SAS, enhancing capabilities in statistical analysis and data manipulation. Gained hands-on experience with relational databases like MySQL and SQLite, as well as non-relational databases such as MongoDB. Demonstrated strong command over statistical software including SPSS and STATA, facilitating advanced data analysis and interpretation. Utilized version control systems such as Git for collaborative code maintenance and ensured robust project management and task tracking using JIRA. Developed and deployed web applications, leveraging technologies such as Django for backend development and AngularJS for frontend development. Employed advanced statistical techniques and machine learning algorithms to conduct thorough data analysis, predictive modeling, and insightful data visualization.

Computer Science at University of Computer Sciences
2008 - 2013