Dedicated Full-Stack Software Engineer with 10+ years of development experience in various industries such as e-commerce systems, enterprise resource planning systems (ERPs), supply chain management systems, infrastructure, information security, and data warehousing. A JavaScript tech stack expert, I am also proficient in PHP and have a keen interest in the world of artificial intelligence. One of my strengths is to make things happen by delivering technology solutions that meet each company’s needs and goals.
Oversaw and led the IT department making sure the development team is delivering technology solutions that meet the company’s rapid growth.
Managed the team's tasks and projects, including planning and execution of tasks. Created Prestashop modules and customized core components using PHP, JavaScript, Smarty, and responsive web design.
Created an Azure infrastructure management and in-house parcel tracking system.
Worked as an external analysts that provided key evaluations and implementations for the company's systems. Maintained the Prosis ERP codebase using CFML - ColdFusion.
Provided infrastructure and data warehouse maintenance using SQL Server Integration Services, Windows Servers, IIS, MS SQL, and ColdFusion
Ensured the company is using the right architecture and functionality by understanding requirements.
Designed and developed a data warehouse in Microsoft SQL Integration Services to consolidate the information of various recruitment systems.
Set up and deploy Prosis ERP recruitment portal over non-production, production and disaster recovery environments. Conducted security tests, identified application vulnerabilities, elaborated an assessment report and identified possible vulnerability remediation for Prosis ERP recruitment portal in order to fulfill security standards focusing on the OWASP top 10 vulnerability list.
Designed, developed, and implemented recruitment workflows in Prosis ERP as per UNJSPF’s requirements. Fine-tune the existing human resource workflow and develop new workflows in Prosis ERP.
Full Stack Developer / ERP Implementation Specialist
2009 - 2018 (9 years)
Guatemala
Developed several front-end and back-end components for Prosis ERP and managed the installing and deploying of Prosis ERP for several customers in Guatemala, El Salvador, USA (United Nations Headquarters in New York) and The Netherlands.
Acted as a Prosis ERP implementation specialist for the modules: Claims, Human Resources, Leave, Recruitment, Supply Chain Management and Finance.
Performed routine penetration tests in Prosis ERP to identify vulnerabilities and proposed remediation related to cyber-security.
ChopinTrack is a parcel tracking and financial system that automates parcel batch creation via Excel upload or WebService posting.
It generates tracking numbers and QR codes for parcel scanning and tracking, and provides a user-friendly interface for lifecycle visualization.
The system includes automatic bookkeeping (billing, costing, receivables, payables) and a dashboard displaying relevant information based on user profile.
Chopinmol.com is an e-commerce platform based on the Prestashop open-source project, serving merchants and customers in Guatemala.
The platform underwent modifications to meet business requirements and country regulations, including electronic invoicing.
The project involved developing back-end and front-end components, a responsive theme, and a cloud architecture on Microsoft Azure to support thousands of users and hundreds of transactions.
The recruitment system automates the entire process of military and police officer recruitment, from campaign creation to candidate selection.
It involves creating job openings, recording applicants, conducting vetting, and concluding with selection/rejection.
The system was designed to allow multiple offices to collaborate and participate in the recruitment process, utilizing ColdFusion, JavaScript, and Microsoft SQL technologies.
