Wilmer Flores

I lead a globally distributed, cross-functional engineering team in the technical modernization of the core financial backend for a high-volume cross-border remittance platform. My role focuses on transitioning a legacy SQL Server monolithic architecture into a highly resilient microservices ecosystem using Golang, gRPC, and AWS natively, applying Clean Architecture and Domain-Driven Design (DDD)

Worked as Voluntariado at Career Break.

Technical Lead – Dafiti
February 2022 - Present (2 years, 9 months) – Bogotá, Colombia

I lead a team of 5 developers from Chile and Colombia in the marketplaces team, making sure that the integration and support between the SellerCenter marketplace and Dafiti’s platform work correctly. This ecosystem includes systems built with PHP (Zend Framework) and RabbitMQ, using a microservices architecture

I worked in a complex microservices ecosystem, collaborating with teams distributed across Argentina, Chile, and Colombia. My work focused mainly on the backend, but I also participated in front-end tasks to ensure smooth integration between services.

Key Responsibilities:
Development of new features and adjustments using PHP (Zend Framework, Laravel), JavaScript, and AngularJS.
Implementation an

Design and developer software under PHP laravel for Client Cencosud Colombia( Easy Colombia).

I developed solutions for both the back-end and front-end in critical projects, ensuring code quality and meeting deadlines.

Key Responsibilities:
Developed full stack functionalities using Node.js, Angular, JavaScript, and PHP.
Integrated APIs to improve workflows and interoperability between systems.
Implemented Docker containers to facilitate deployment and environment management.

I worked on the development of distributed applications and messaging systems, using Docker, RabbitMQ, PHP, and JavaScript in different projects.

Key Projects:
Social Media Tracker: Developed a monitoring tool using Express.js, MongoDB, and public/private APIs from Instagram and Twitter.
Blockchain POC: Created a blockchain proof of concept with Sockets and a P2P system.
Docusign for digital docu

I coordinated a development team responsible for web and mobile projects, ensuring the correct API architecture and its efficient integration with mobile applications. My role included planning, requirements management, and supervising development to guarantee on-time delivery aligned with the business goals.

Key Responsibilities:
Leadership and coordination of the development team to deliver web

I worked on the development of REST APIs and middleware using PHP (Symfony and Silex), integrating third-party services and cloud solutions, with a focus on high performance and scalability.

Key Projects and Responsibilities:
Developed REST APIs with PHP (Symfony) and MySQL for web and mobile applications.
Designed and developed middleware in PHP (Silex), with push notification implementation and

Integrated Project under Symfony and SQL server. Installation and configuration of XIBO.

Develop and maintenance of e-commerce under PHP (codeigniter) and MySQL and Apache server. Integration with payment gateway and other internal services with XML and SOAP, inventory system. Also Maintenance and development of frontend. Develop of a recurring process and task transactional.

Worked as Programador web at Fundacredesa.

Desarrollo de un sistema de información para el Departamento de Fotocatálisis y Energías Alternativas(tesis de pregrado)

Desarrollador