David Cantillo Email & Phone Number

Colombia

Work directly with the engineering team from international clients on new features for customers and optimization in projects of SaaS and one of the biggest ecommerce company in the US.Refactoring of code, database queries optimization alongside adding monitoring metrics to track the improve and health of the services performance. Integrate and expose subgraph services(Graphql) to the orchestration layer powered by Graphql Federation.Add new features, implement new technologies and new API changes to the different services.Investigation and definition of DB new schemas/tables structure for the new requirements.Tech stack: Node.js, Express, Nest, Javascript, Typescript, Graphql, Postgresql, Knex, Prisma, Redis, Docker, Prometheus, Grafana, Jest.

Colombia

Follow agile methodologies in the development cycle.Create functionalities on the Backend with NodeJs(NestJs) and Vue on the Frontend, contributing in the development of a new Healthtech SaaS.Take user stories to analyze and document their output with POC of new implementations.Create Backend endpoints and their respective Frontend views to integrate users data flow.Modify gitlab pipelines for CI/CDTech stack: Node.js, NestJs, Vue, Typescript, Firebase, Cloud Functions, Docker, Gitlab Pipeline, Jest.

Create functionalities for a MVP mobile app developed with Flutter framework, using Google maps and local storage.Tech stack: Flutter, Dart, Firebase, Google maps, Apps Script.