Miqueias Fernandes
@miqueiasfernandes
Senior Software Engineer at Itaú Unibanco developing recruitment products with generative AI.
BrazilWhat I'm looking for
At Itaú Unibanco, I contributed to the initial design of an interview and candidate assessment MVP that’s now in production. I continue to develop its backend features and support the product.
In Itaú Unibanco’s Digital Assets team, I developed event-driven microservices for cryptocurrency platforms supporting 500,000+ active wallets across Íon and Itaú’s SuperApp. I also replaced a manual income tax reporting process with automated generation for digital channels.
Earlier, I developed APIs for wallets and payments at Bitfy BWS, serverless logistics solutions at AKA Technology, and animal health monitoring features at Codehashi. I’m an AWS Certified Solutions Architect - Associate.
Experience
Work history, roles, and key accomplishments
Contributed to the initial design of an interview and candidate assessment MVP now in production; continue to develop features and support the product. Develop backend features with Java, Spring Boot, and Python, integrating generative AI models into recruitment workflows.
Developed event-driven microservices with Node.js, TypeScript, Kafka, and AWS for cryptocurrency platforms supporting 500,000+ active wallets. Redesigned income tax report processing with automated generation and ETL workflows using AWS Glue and Athena.
Mid-Level Software Engineer
Bitfy BWS
Oct 2021 - Aug 2023 (1 year 10 months)
Developed APIs with Node.js, TypeScript, RabbitMQ, and Redis for wallets, balances, transfers, payments, cryptocurrency trading, authentication, and user management. Implemented multilingual and regional formatting support, user data validation for compliance, and automated tests.
Junior Software Engineer
AKA Technology
May 2021 - Oct 2021 (5 months)
Developed serverless logistics solutions with AWS Lambda, S3, DynamoDB, and Elasticsearch. Integrated Correios and other APIs to automate shipping quotes, tracking, delivery updates, and order synchronization.
Junior Software Engineer
Codehashi
Jan 2020 - May 2021 (1 year 4 months)
Developed animal health monitoring features with ASP.NET (.NET Framework) and SQL Server, including registration, history, alerts, indicators, and reports. Contributed to MVPs using React, Node.js, GraphQL, and AWS.
Web Development Intern
Blob
Jan 2019 - Feb 2019 (1 month)
Built responsive pages with HTML, CSS, and jQuery; improved page performance and technical SEO.
Education
Degrees, certifications, and relevant coursework
Universidade Paulista
Undergraduate Technology Degree, Systems Analysis and Development
Undergraduate Technology Degree in Systems Analysis and Development from Universidade Paulista, completed in 2023.
ETEC
Technical Diploma, Systems Development
Technical Diploma in Systems Development from ETEC, completed in 2019.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Salary expectations
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