Leonardo Henrique Teixeira Silva Email & Phone Number

Responsible for designing and implementing solutions in Node.js and Golang, I conductedintegrations with external services, leveraging resources from the Azure platform such as AzureSQL Database, Blob Storage, and Service Bus.I led integrations with CRM platforms, digital marketing, and customer success tools,enhancing management and interactions with customers and leads, optimizing marketingcampaigns, and improving customer retention to reduce churn.Additionally, I worked on processing massive geographic data, handling geospatial data files(kml, kmz, shp), and manipulating database data to generate spreadsheets used by themanagement team for strategic analyses.

As a back-end developer, I was responsible for developing Rest APIs and services in Node.js andTypescript, always utilizing TDD to ensure code quality. During this time, I worked withtechnologies such as Express, MongoDB, PostgreSQL, TypeORM, AWS, Docker, Axios, Jest,Socket.IO, MQTT, Apache Kafka, Prisma ORM, and NestJs to deliver efficient and scalablesolutions. In my role as a back-end developer, I collaborated in architecting an IoT solutionecosystem that includes a custom MQTT broker built with Aedes, Kafka, MongoDB, andSocket.IO. I developed robust back-end systems for web and mobile applications using Express,PostgreSQL, TypeORM, Prisma ORM, NestJs, and AWS S3, serving as control or client interfacesfor IoT applications.Additionally, I contributed to the migration of a legacy backend application from CouchDB toPostgreSQL using TypeORM and NestJs, enhancing data synchronization and reducingcomplexity with relational databases and synchronization strategies.Our infrastructure was hosted on AWS, with applications containerized using Docker, ensuringdevelopment consistency and deployment efficiency. All applications maintained a minimum of80% test coverage, incorporating both unit and integration tests.

Responsible for designing and reviewing installation/expansion projects in telecommunications sites.

Responsible for designing and reviewing installation/expansion projects in telecommunications sites.Leadership and guidance of teams composed of technical interns.Provide training for preparing documents in AutoCad.

Santa Rita Do Sapucaí, Minas Gerais, Brasil

Responsible for performing tests and maintenance on electronic products such as: Switched power supplies and control panels.

Electronics Technician, Electronics Technician With Emphasis In Industrial Automation

Bachelor, Law Course, Enrollment Locked With No Return Intention.