Abner Willclefy

Abner Willclefy Email and Phone Number

Frontend Engineer @ Wayleadr
State of Ceará, Brazil
Abner Willclefy's Location
Fortaleza, Ceará, Brazil, Brazil
About Abner Willclefy

Software Engineer with 4 years of experience specializing in frontend and backenddevelopment. Proficient in TypeScript, React, and Node.js. Experienced in unit and integrationtesting with Jest and RTL. Skilled in Docker, Kubernetes, and CI/CD pipelines. Strong problemsolving and team collaboration abilities.Skills:Frontend Technologies: React, AngularJS, TypeScript, Material UI, Storybook, Redux, Next.js,Styled Components, Chakra UI, React Query, ZustandBackend Technologies: Node.js, Express, Fastify, MongoDB, RabbitMQTesting Tools: Jest, React Testing Library (RTL)DevOps Tools: Docker, Kubernetes, GitHub Actions, Azure DevOps, ArgoCD, New RelicConcepts: TDD, SOLID, Clean Architecture, Clean Code, SPA, SSR, SSGOther Tools: Figma, Segment, SonarCloudSoft Skills: Team Collaboration, Problem Solving, Leadership, Adaptability, Communication

Abner Willclefy's Current Company Details
Wayleadr

Wayleadr

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Frontend Engineer
State of Ceará, Brazil
Abner Willclefy Work Experience Details
  • Wayleadr
    Frontend Engineer
    Wayleadr
    State Of Ceará, Brazil
  • Wayleadr
    Frontend Engineer
    Wayleadr Aug 2024 - Present
    New York, United States
  • Zoolatech
    Frontend Engineer
    Zoolatech Sep 2023 - Aug 2024
    Palo Alto, California, United States
    Key accomplishments:• Developed new frontend features and fixed bugs for a centralized renting managementapplication, migrating old Angular code to React and Redux.• Created a shared components library following a Design System using Material UI andStorybook.• Developed unit tests using Jest and React Testing Library.• Implemented CI/CD with GitHub Actions.• Decreased screen load time from 25 seconds to 5 seconds through optimization strategiessuch as bundle minification and memoization.• Collaborated effectively with cross-functional teams to ensure seamless integration of newfeatures.Technologies used:React | Typescript | Material UI | Storybook | Jest | Redux | AngularJS
  • Ab Inbev
    Software Engineer
    Ab Inbev Dec 2021 - Sep 2023
    Campinas, São Paulo, Brazil
    Key accomplishments:• Developed frontend features and resolved bugs for a B2B platform, focusing on storemanagement tools leveraging microfrontend architecture with Single SPA and React.• Maintained and expanded a microfrontend wrapper supporting over 50 applications,ensuring scalability and performance optimization.• Developed and maintained identity and access management applications to ensuresecure and efficient access control.• Created a shared components library using RadixUI, StitchesJS, Lerna, and Storybook. Later Iworked on updating from v1 to v2 with vanilla-extract and Turborepo.• Developed backend features and fixed bugs for BFF's and microservices using Node.js.• Developed unit tests using Jest and React Testing Library, achieving a significant increase intest coverage to 90% across all projects.• Orchestrated CI/CD pipelines with Azure DevOps to automate deployment processes,enhancing development agility and deployment reliability.• Built a tool to collect usage metrics of the shared components library across companyrepositories using Azure DevOps SDK and Node.js.• Demonstrated leadership by mentoring junior developers and problem-solving skills byaddressing complex technical issues.Technologies used:React | Typescript | RadixUI | StitchesJS | Storybook | Lerna | NodeJS | Express | Fastify |Docker | Kubernets | MongoDB | RabbitMQ | Jest | ArgoCD | New Relic
  • Ignitor
    Frontend Developer
    Ignitor Jan 2022 - Jul 2022
    • I developed a soccer betting pool web application, using Typescript, NextJs, React and its libraries, such as Styled Components, ChakraUi, ReactQuery e.t.c.• Implemented gitflow with Gitlab.
  • Nave.Rs
    Software Developer
    Nave.Rs Jan 2021 - Dec 2021
    Rio Grande Do Sul, Brasil
    Key accomplishments:• Developed frontend features and resolved bugs for internal and outsourcing projectsusing TypeScript, Next.js, React, Styled Components, React Query, Zustand, and i18ntools.• Led code review processes within the team, ensuring adherence to best practices andmaintaining high code quality standards.• Collaborated with design and product teams to enhance user experience and prioritizedtasks to meet tight deadlines.

Abner Willclefy Education Details

Frequently Asked Questions about Abner Willclefy

What company does Abner Willclefy work for?

Abner Willclefy works for Wayleadr

What is Abner Willclefy's role at the current company?

Abner Willclefy's current role is Frontend Engineer.

What schools did Abner Willclefy attend?

Abner Willclefy attended Instituto Federal De Educação, Ciência E Tecnologia Do Ceará.

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