Wesley Dias Email & Phone Number

São Paulo, São Paulo, Brazil

As a Software Engineer II in the technology team at Isaac, the largest financial solutions platform for schools, I was responsible for the development and maintenance of payment applications, enabling different payment methods such as pix(instant payment), bank slip, credit card, etc. for the guardians of students from over 1,600 schools to pay their school fees easily and guaranteeing more than R$4 billion in school fees on time annually for the schools.Key Activities:- Development of services with Go, Fiber, Gorm, and Postgres.- Use of Docker, Kubernetes, and Rancher.- Observability with DataDog.- IaC with Terraform.- Messaging with Kafka.- Code reviews, pair programming, and data-driven development.- Documentation of services, APIs, and processes.- Development of unit and integration tests.

São Paulo, São Paulo, Brazil

As a Software Engineer I in the technology team at Isaac, the largest financial solutions platform for schools, I was responsible for the development and maintenance of messaging applications with millions of messages sent per month, creating solutions for sending billing and collections notifications via channels such as Email, SMS, WhatsApp, and ClassApp to the guardians of over 300,000 Brazilian families and over 1,200 partner schools.Key Activities:- Development of services with Go, Fiber, Gorm, and Postgres.- Use of Docker, Kubernetes, and Rancher.- Observability with DataDog.- IaC with Terraform.- CI/CD with Github Actions.- Messaging with Kafka.- Performance improvement of billing and collections messaging applications.- Code reviews, pair programming, and data-driven development.- Documentation of services, APIs, and processes.- Development of unit and integration tests.

São Paulo, São Paulo, Brazil

As an Associate Software Engineer in the technology team at Isaac, the largest financial solutions platform for schools, I was responsible for the development and maintenance of billing and collections notification applications.Key Activities:- Developed REST APIs using Go, Fiber, Gorm, and Postgres.- Developed user interfaces with JavaScript and React.- Code reviews, pair programming and data-driven development.- Documented services, APIs, and processes.- Developed unit tests.- Fixed bugs.

São José Dos Campos, São Paulo, Brazil

São José Dos Campos, São Paulo, Brazil

As a Software Engineer at Codifica Ai, I was responsible for the full-stack development of web applications, from conceptualizing the architecture to implementing the final product.Key Activities:- Developed single-page applications (SPAs) using Vue.js and TypeScript.- Created RESTful APIs using Express.js, TypeScript, MariaDB, and TypeORM.- Modeled software architecture and data models.

São José Dos Campos, São Paulo, Brazil

I provided private tutoring in algorithms and data structures, competitive programming, and solving programming challenges on platforms like Codility and others.Key Activities:- Instructed students in developing programming skills, logic, and complex problem-solving abilities.- Prepared exercises and practical challenges to assist students.- Monitored student progress and provided individualized feedback.

São José Dos Campos, São Paulo, Brazil

I contributed to the development of the Agribusiness and Native Vegetation Inspection and Monitoring System (SIFMA), a system that enables the traceability of agricultural production, allowing the identification of the origin of soybeans and corn grains, which are the most produced in Maranhão (a state in Brazil), and also determining whether the grain production comes from an area with any type of socio-environmental restriction. The system was presented at COP-27 in Egypt in 2022 and was awarded 1st place in the Fiscal Management Solutions category of the 28th Brazil National Treasury Award in 2023.Key Activities:- Utilized Python, Node, and Vue to develop web applications.- Employed Oracle and Postgres databases to store and manage geographic data.- Developed Python scripts for analyzing satellite-collected data and retrieving public data from government APIs and applications.- Maintained and fixed bugs in the developed applications.

São José Dos Campos, São Paulo, Brazil

I was involved in the maintenance of Python-based scripts and the development of interfaces and dashboards.Key Activities:- Maintained existing code and systems.- Created graphical interfaces and dashboards for data visualization using HTML, CSS, and JavaScript.

São José Dos Campos, São Paulo, Brazil

I developed backend applications to automate the collection and storage of social media data via APIs, using Python and MySQL.Key Activities:- Utilized Python and its libraries to integrate with social media APIs and extract relevant data.- Created scripts to automate manual processes of populating spreadsheet tables.- Developed scripts to process and store collected data in MySQL databases.

São José Dos Campos, São Paulo, Brazil

I provided programming logic instruction from a basic level to more advanced concepts, including data structures.Key Activities:- Primarily utilized Python in lessons, with JavaScript, Java, C#, and C on occasion.- Adapted lesson content to align with students' needs and knowledge levels.- Created practical activities and projects to enhance understanding of theoretical concepts.- Evaluated and monitored student performance, providing feedback and individualized guidance.

São José Dos Campos, São Paulo, Brazil

I was involved in the development and maintenance of Python-based web scraping programs to monitor and alert about product launches and restocks.Key Activities:- Gathered data and relevant information from websites using web scraping and crawling techniques using Python and JavaScript.- Created Discord bots.- Utilized REST APIs to integrate collected data with other systems.- Maintained existing code and systems to ensure quality and scalability.

B.Tech, Systems Analysis And Development, 9.13/10

Specialization, Program Analysis And Development, 10/10

Specialization, Data Analysis, 10/10