Guilherme Teixeira

Guilherme Teixeira

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Senior Backend Software Engineer | .NET | Node | C# | Typescript | AWS | API and Microservices Development
São Paulo, State of São Paulo, Brazil
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Résumé

Jobs verified_user 0% verified
  • ZBD
    Backend Software Engineer
    ZBD
    Mar 2023 - Current (3 years 8 months)
    - Architected and built gaming rewards platform serving 700k+ registered users with 14k daily active users and 40+ games. - Optimized RDS Aurora database reducing CPU usage from 55% to 28% (49% improvement). - Led the architecture and implementation of new projects, collaborating closely with product teams to make requirements into viable products, architecting databases and APIs; defining project tasks and critical paths for efficient project delivery. - Created a project for game partners integrations for rewarding tens of thousends of users with around 18k throughput per minute with 99.9% uptime. - Colaborated with frontend team to make APIs scalable and resilient. - Lead the creation of new microservices and NPM packages, enhancing proj
  • B
    Backend Engineer
    May 2022 - Apr 2023 (1 year)
    - Contributed as a core member of the backend team in the development of a platform using multiple 3rd party APIs, integrating and managing vast amounts of data from cryptocurrency exchanges, demonstrating adaptability and proficiency in working with complex data ecosystems and large datasets. - Reading, understanding and implemented Binance, Bitfinex, Kraken, Bitstamp, Gemine and multiple other exchanges APIs to fetch 1000s of users transactions, storing it in a proper way to calculate balances, capital gain, losses, generate finatial reports and provide real time updates in users portifolio. - Upgraded multiple services to use NestJS framework. - Led the research, design, implementation, and management of microservices architecture,making
  • Multivision Consulting
    Backend Engineer
    Multivision Consulting
    Jun 2021 - Apr 2022 (11 months)
    - Led backend development using the Spring Boot framework, employing h2 for local database management, and Oracle database for production environments, ensuring optimal performance and scalability of applications. Successfully executed multiple projects and campaigns for large-scale clients with millions of users. - Facilitated communication between frontend and backend teams, for collaboration to establish robust interfaces and ensure smooth data flow between system layers. - Direct communication with clients to ascertain project requirements, gather feedback, and address bug reports, ensuring client satisfaction and alignment of projects with expectations. Technologies/tools: Java, Springboot, h2, Oracle, MySQL, Docker, Kubernetes, Postma
  • I
    Junior Backend Engineer
    Innovation Makers
    Oct 2019 - Jun 2021 (1 year 9 months)
    - Designed and implemented REST APIs capable of accepting multiple pictures, integrating with cloud storage solutions for efficient data storage and our own databases. - Led the initiation of a new project from start to execution, assuming a hands-on role in backend development using Node.js and MongoDB. - Designed and implemented JSON-based test suites to validate web services built on RESTful Java, ensuring robustness and reliability of applications. - Understading APIs and Java-based programming logic to identify and correct application errors. Utilized Postman to send requests and meticulously crafted JSON tests to pinpoint and resolve application inconsistencies, enhancing overall service quality. Technologies/tools: Javascript, Node,
Education verified_user 0% verified
  • Faculdade de Ciencias da Universidade de Lisboa
    bachelor, Bachelor's Degree in Computer Engineering, Computer Engineering
    Faculdade de Ciencias da Universidade de Lisboa
    Jan 2016 - Jan 2020 (4 years 1 month)
  • N
    Senior Year, High School Senior Year
    Northwest High School
    Jan 2014 - Jan 2015 (1 year 1 month)
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