We are implementing and optimizing bank communication, creating routines and automatizations for the operations team, architecture and development of event-driven services, consolidating engineering culture and documentation, participating in company architecture chapters, and mentoring developers.Backend: Javascript/Typescript, NodeJS, Kafka, Postgresql, Redis.Unit testing: Jest, Mocha, Sinon.Other: Docker, AWS, GIT, Jenkins, NewRelic, Grafana.

Development of the loyalty program REST API based on microservices, integration with GraphQL, integrated anti-fraud system, back-office, monitoring via NewRelic.Backend: Javascript, NodeJS, Fastify, DynamoDB, QLDB.Unit testing: Jest.Other: Docker, AWS, GIT, Jenkins, Sonarqube, NewRelic.

Maintenance and decomposition of a monolith system in microservices, integrations via REST API and development of communication between microservices via gRPC, creation of monitors, architecture definitions, and establishing a base of agile engineering culture together with managers, architects, and developers.Backend: PHP, MySQL, Typescript, NestJS, NodeJS, MongoDB.Unit testing: Jest, PHPUnit.Other: Docker, AWS, GIT, Jenkins, Grafana, NewRelic.

Development and maintenance of the financial transactions API, integration with REST APIs, participation in extension projects and development of new features and automated financial reports, database optimization, test optimization. Development and maintenance of the monitoring system. Creation and maintenance of vouchers and emails.Backend: PHP, MySQL, Elixir, Phoenix, NodeJS, Redis.Frontend: HTML, CSS, Bootstrap, JS.Unit testing: ExUnit, PHPUnit.Other: Composer, Docker, AWS… Show more Development and maintenance of the financial transactions API, integration with REST APIs, participation in extension projects and development of new features and automated financial reports, database optimization, test optimization. Development and maintenance of the monitoring system. Creation and maintenance of vouchers and emails.Backend: PHP, MySQL, Elixir, Phoenix, NodeJS, Redis.Frontend: HTML, CSS, Bootstrap, JS.Unit testing: ExUnit, PHPUnit.Other: Composer, Docker, AWS, GIT, TravisCI. Show less

Development and maintenance of the financial transaction processing API. Development and maintenance of a monitoring system made in Elixir using the Phoenix framework. Participation in expansion projects, integration with new APIs, creation and maintenance of vouchers and templates.