Edson Joan Meza Ocaña

Functional design of REST APIs, defining contracts (endpoints, input/output parameters) and documentation using Swagger/OpenAPI prior to development. Development of backend microservices with Node.js, NestJS, and TypeScript, applying Clean Architecture and SOLID principles. Implementation and consumption of services under integration standards, including the FHIR standard (health sector). Integration and management of APIs in Apigee (GCP), including publishing new endpoints, traffic control, authentication (JWT, API Keys), and versioning. Building and maintaining CI/CD pipelines with Google Cloud Build, automating build, testing, and deployment processes in Cloud Run. Deployment of serverless applications with Cloud Run, ensuring automatic scalability and high availability. Execution of unit and end-to-end tests with Jest, ensuring quality and code coverage. Code quality analysis with SonarQube, identifying vulnerabilities and applying continuous improvements. Monitoring and debugging of applications by reviewing logs in GCP, identifying and resolving production incidents. Database management in Cloud SQL (PostgreSQL) and secure credential management with Secret Manager. Collaborative work through version control (Git), creating Pull Requests, and validating automatic deployments.

Tech Lead responsible for the development of a freight transport management platform, leading backend, frontend, and design. Requirements gathering with the client and translation into technical specifications for the development team. Design of microservices architecture and database modeling, focusing on scalability and high availability. Development of REST APIs and HTTP/TCP services with Node.js and TypeScript, supporting critical business flows. Implementation of a real-time satellite tracking module (GPS), processing and visualizing locations for trip monitoring. Use of WebSockets for real-time communication, satellite monitoring, and trip status updates. Integration of the Wompi payment gateway, managing validations, errors, and transactional flows. Use of AWS for deployment, storage, and execution of serverless services. Definition and execution of CI/CD and production deployments, ensuring stability and operational continuity. Review of frontend team's Pull Requests (PRs), ensuring code quality and best practices. Coordination of technical meetings with frontend and design teams for planning and delivery of functionalities.

End-to-end backend development for an MVP of a mobile application focused on motorcycles, including modules for news, spare parts sales, theft/loss reporting, and a referral system. Design and development of REST APIs with Node.js, NestJS, and TypeScript, defining contracts and endpoints in coordination with the frontend team. Participation in technical meetings with frontend for endpoint definition, integration flows, and alignment of functional requirements. Implementation of modular architecture and development best practices (Clean Code, SOLID). Integration of the Niubiz payment gateway, managing payment flows, validations, and error handling. Development of a referral and rewards system, ensuring consistency in user and transaction management. Implementation of WebSockets for real-time functionalities and efficient client-server communication. NoSQL database modeling and management with MongoDB, optimizing queries and data structure. API documentation with Swagger and maintenance of clean, scalable, and maintainable code.