John Alexander Cifuentes Murillo Email & Phone Number

Colombia

Bogotá, Capital District, Colombia

In my current role as a PL/SQL Developer in the dynamic banking sector, I specialize in creating and adjusting software solutions based on detailed specifications from end users. My key responsibilities include designing, developing, and maintaining critical ETL (Extraction, Transformation, and Loading) processes, which facilitate reading, debugging, insertion, and updating of data in complex database systems. I leverage advanced technical skills in PL/SQL and SQL, coupled with effective… Show more In my current role as a PL/SQL Developer in the dynamic banking sector, I specialize in creating and adjusting software solutions based on detailed specifications from end users. My key responsibilities include designing, developing, and maintaining critical ETL (Extraction, Transformation, and Loading) processes, which facilitate reading, debugging, insertion, and updating of data in complex database systems. I leverage advanced technical skills in PL/SQL and SQL, coupled with effective utilization of command-line tools like Putty for executing complex queries under specific commands. For code development and management, I utilize industry-leading tools such as PL/SQL Developer, SQL Developer, Sourcetree, and GitHub, allowing me to maintain high quality and organization of code in a collaborative development environment. Show less

Cali, Valle Del Cauca, Colombia

As a Project Lead Developer in the public services sector, I was responsible for leading and actively participating in the development, update, and correction of critical statistical reports for the supervisory authority. With a focus on collaboration and technical excellence, I led a team in close cooperation with the client to meet presentation requirements. I utilized technologies such as PL/SQL and SQL to manipulate large volumes of data and generate accurate and meaningful reports. My… Show more As a Project Lead Developer in the public services sector, I was responsible for leading and actively participating in the development, update, and correction of critical statistical reports for the supervisory authority. With a focus on collaboration and technical excellence, I led a team in close cooperation with the client to meet presentation requirements. I utilized technologies such as PL/SQL and SQL to manipulate large volumes of data and generate accurate and meaningful reports. My focus on agile development, using methodologies like Scrum, ensured efficient project management and timely delivery of high-quality results. My leadership centered on effective team coordination, strategic activity planning, and resolution of technical challenges at all project stages. Show less

Armenia, Quindío, Colombia

During my time as a Software Developer in the field of oncology, I made integral contributions to the development, enhancement, and maintenance of SIISA, a comprehensive software product covering patient care management to administrative and accounting processes within an oncology clinic. My technical focus involved leveraging Oracle Application Express (APEX) for developing intuitive user interfaces, utilizing HTML, CSS, and JavaScript to ensure a smooth and accessible user experience for… Show more During my time as a Software Developer in the field of oncology, I made integral contributions to the development, enhancement, and maintenance of SIISA, a comprehensive software product covering patient care management to administrative and accounting processes within an oncology clinic. My technical focus involved leveraging Oracle Application Express (APEX) for developing intuitive user interfaces, utilizing HTML, CSS, and JavaScript to ensure a smooth and accessible user experience for healthcare and administrative staff. I delved into business logic and data management through advanced development in PL/SQL and Oracle database administration, enabling me to implement effective solutions for the secure handling, updating, and management of critical patient and clinic data. My role encompassed the entire software lifecycle, from initial analysis and design to implementation, testing, and post-launch support, adopting an agile Scrum methodology to swiftly adapt the software to changing needs and ensure delivery of a product that not only meets high-quality standards but also addresses the unique challenges of oncology management. This experience allowed me not only to apply my technical skills in a challenging environment but also to deeply understand the impact of my work on improving healthcare management within the sector. Show less