Abisai Herrera Herrera Email & Phone Number

Guatemala

- Successfully designed, developed, and implemented commercial projects for clients including Mabe Global, GE Appliances Canada, Shasa Mexico, and Nutec. Utilized SAP Commerce to build functionalities by manipulating database types, constructing services and DAOs for database queries, styling layouts, and creating and enhancing themes. Developed functionalities for tax calculations, implemented payment gateways, integrated with Cloud Hot Folder for business processes, managed order replication, and executed integrations with CI tools as a Senior Developer in Enapsys Mexico’s outsourcing team.- Led the Development of GE Profile Mexico's E-commerce Platform.- Implemented Integration Solutions for Estafeta México: Developed a web service in Spring Boot to seamlessly integrate with Open Text API. Created a file orchestrator for CSV to XML conversion and an automation application for log classification, optimizing data handling processes for a leading logistics company.- Leveraged Java programming to create and refine code for SAP Commerce, significantly enhancing system efficiency and functionality.- Engineered Administrative Web Solutions for Tigo Guatemala and Prendacredito: Delivered intuitive and reliable administrative web applications, ensuring stable performance for critical business operations.- Actively contributed to team-based Agile projects, ensuring alignment with objectives and timely delivery of key milestones and deliverables.- Diagnosed and Resolved System Issues: Performed in-depth investigations to identify root causes of issues and defects, providing actionable recommendations to enhance system reliability and performance.- Designed and implemented robust databases, optimizing table structures for efficient data storage and retrieval to support high-performance web applications.- Developed and updated detailed software documentation, ensuring clarity and accuracy for future reference, system maintenance, and knowledge transfer.

- Responsible for the technical design and backend development of the Migrant Flow Control System for Casa del Migrante Guatemala, which has efficiently recorded data of migrants in transit through Guatemala, improving registration time by 70% compared to the previous method.- Developed and implemented administration projects for Mujeres Transformando el Mundo using Django framework, ensuring efficient and functional web applications.- Demonstrated strong independent work skills by taking ownership of the entire development process, including designing, coding, and testing.- Constructed flexible and reusable code and libraries, promoting code efficiency and scalability for future projects and enhancements.- Designed database structures, creating robust and optimized databases that efficiently store and retrieve data for the Django applications.- Developed APIs and data clients to consume APIs using Django Rest Framework (DRF), facilitating seamless communication and integration with external systems and services.

Cuilco, Huehuetenango, Guatemala

• Design and development of administrative web projects with Spring Boot.

Maestría En Seguridad Informática, Engineering

Engineer'S Degree, Systems Engineering

Bachiller Industrial Y Perito En Computación, Informática