William Mori

William Mori

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Senior Backend Engineer experienced in Node.js/TypeScript (nest.js, express.js, serverless framework)
São Paulo, Brazil

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Jobs verified_user 0% verified
  • DBC Company
    Senior Backend Engineer
    DBC Company
    May 2024 - Current (2 years 6 months)
  • fabric
    Software Developer Engineer II
    fabric
    Jun 2022 - Feb 2024 (1 year 9 months)
    Fabric is a company focused on building software to help businesses and people connect through commerce. Main Technologies: AWS stack (Lambda, DynamoDB, SecretManager, API Gateway, Cloudwatch ), Git, Gitlab Pipelines, Jira Node/Typescript, Serverless framework, express.js, axios,Docker, EKS, Datadog, Open Telemetry, Java/Kotlin, Spring Boot and Micrornault frameworks, tests with jest and karate Responsibilities - Be an integral member of the Integrations team, owning, providing support and developing multi-tenant integrations with 3rd party services, particularly payment gateways (Stripe, Verifone, Braintree) - Support for the domain team in the 3rd party integrations - Solve security issues related to package dependencies for the integrati
  • Wood Mackenzie
    Senior Full Stack Engineer
    Wood Mackenzie
    Sep 2021 - May 2022 (9 months)
    Wood Mackenzie is the leading global provider of data and analytics solutions for the renewables, energy, and natural resources sectors I worked there via BairesDev Responsibilities: - Remote collaboration with the WoodMac team - Implement new functionalities in the microservices and micro frontend of one of the valuation tools, including code writing, testing, and review Achievements: - Implemented new features using feature flags, making the release process safer and more smoothly. - Implemented new features including frontend and backend automated tests integrated with CI/CD pipelines leveraging Jest and Cypress test tools. Ensuring the software development quality and making the release process safer. Show less
  • MindGeek
    Senior Backend Engineer
    MindGeek
    Sep 2020 - Sep 2021 (1 year 1 month)
    Mind Geek is a tech pioneer offering world-class content platforms with global reach and over 115 million daily visitors I worked there via 2Mundos Technologies: PHP, Laravel, Node.js, Docker, PostgreSQL Responsibilities: - Reverse engineer of a legacy report system, documenting all the used queries and transformations to show the data in the reports - Migrate the database management systems used in the microservices associated with one of the one of the most profitable company website - Update the microservices code to use the most recent versions of the database management systems - Remote collaboration with Montreal and Cyprus teams Achievements: - Delivered the reverse engineering documents of a complex legacy report system even on a ti
  • K
    Chief Technology Officer
    Kar4Kids
    Jan 2019 - Jan 2020 (1 year 1 month)
    Kar4Kids was an Uber-like for mothers drivers to take and return children for complementary courses Technologies: Node.js, Nest.js, Firebase, Mysql, GCP, RabbitMQ Responsibilities: - Guide and mentor younger members of the tech team - Define the system architecture - Analyze and select technical alternatives - Develop the Backend Endpoints - Payment gateway integration - Align with the mobile team the use of API endpoints Achievements: - Created an asynchronous service to find drivers for travel requests, which makes the experience of using the app more softly and friendly - Automated the payment flow by leveraging the payment gateway integration Show less
  • 2
    Senior Software Development Engineer
    2Mundos Inc.
    Sep 2016 - Sep 2021 (5 years 1 month)
    2 Mundos is a software house Besides the period I have worked for external clients, I have also participated in other projects Clapme (2020) A freemium site and mobile app, with exclusive content of artists. Backend Software Engineer Technologies: PHP, PostgreSQL, Kubernetes, Docker, DigitalOcean, OpenAPI, Jmeter for automated test Responsibilities: - Development of the microservices to: - Manage and publish content - Feed the mobile app and also the web version - Handle the subscriptions integrating with the ApplePay and GooglePay APIs - Document the API endpoint using OpenAPI - Write automated tests with Jmeter - Work with the mobile team to implement the integration of the ApplePay and GooglePay payment flows Achievements: - A seamless i
  • Age of Learning
    Full Stack Engineer
    Age of Learning
    Sep 2016 - Jan 2020 (3 years 5 months)
    Age of Learning is the leading education technology innovator, creating engaging and effective learning resources to help children build a strong foundation for academic success and a lifelong love of learning. I worked there via 2Mundos Technologies: PHP, Mysql, Git, Jira, Solar, Angular.js Responsibilities - Add new features for the lesson and license manager, creating and/or updating API Endpoints following the company code standards - Adjustments in the front end of the lesson and license manager - Remote collaboration with the Californian team Achievements: - Released projects, implementing complex endpoints following guidelines, code standards, and architectural restrictions of the company, even with tight deadlines Show less
  • Pmovil
    Teach Lead/Software Engineer
    Pmovil
    Sep 2005 - Feb 2015 (9 years 6 months)
    Pmovil is a pioneer in the creation, development and distribution of digital products and services throughout Latin America. Technologies: PHP, Mysql, AWS, Redis, Javascript, JQuery, Shell, Mobile Payment integrations Responsibilities - Led the technical team for new products - Guide and mentor interns - Implement complex services with multiple mobile carries integrations handling distinct flows for each of them for content delivery and payment - Give support for the report system of a company, onboarding new partners and countries, managing databases - Database optimization Achievements: - Led the team that implemented Blaving, a voice social network/audio microblogging, that achieved more than 300k user - Led the team that has implemented
  • Verix
    Programmer
    Verix
    Jan 2001 - Jan 2003 (2 years 1 month)
    Responsibilities: Web Sites Development and Support Main Technologies: PHP, Linux, Mysql, Apache, Javascript
  • InterLAB
    Intern
    InterLAB
    Jan 2001
    Responsibilities: INTERLAB Site Redesign
  • r
    Intern
    rede Medicina
    Jan 2000 - Jan 2001 (1 year 1 month)
Education verified_user 0% verified
  • FIAP
    master, MBA, Master of Business Administration (MBA), Business Intelligence
    FIAP
    Jan 2005 - Jan 2006 (1 year 1 month)
  • Escola Politécnica da USP
    Engenharia Elétrica com ênfase em Computação
    Escola Politécnica da USP
    Jan 1999 - Jan 2005 (6 years 1 month)
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