JOHNY

Web Developer

About

My name is Johny William de Oliveira Alves, Web developer with over 20 years of experience. Data science student, focusing on machine learning and computer vision. With experience in project management, process automation and metrics analysis. Solid skills in several modern technologies, including JavaScript with React and Next.js, TypeScript, Python, Node, among others.

  • Language

  • English - Intermediate (B2)

  • Portuguese - Native

Tech Stack

  • Languages

  • Frameworks and Libraries

  • Data manipulation

  • Toolbox

  • HTML / HTML5

  • CSS / CSS3

  • Java

  • JavaScript

  • Python

  • TypeScript

  • Chakra UI

  • D3.js

  • Express.js

  • Gatsby

  • Jekyll

  • Module Federation

  • Next.js

  • Node

  • React

  • Redux

  • Spring Boot

  • Styled Components

  • Tailwind CSS

  • SQL Server

  • MySQL

  • PostgreSQL

  • Python

  • R

  • Amazon Web Services (AWS)

  • Azure DevOps

  • BPM

  • Docker

  • Git

  • Jenkins

Experience
Education
Courses and Certifications
  • Jul 2023 - Currently | Seguralta

    Senior Front-end Developer

    Development of Seguralta Core: Platform that facilitates the operation of insurance brokerages, offering franchisees detailed access to commissions, renewals, and upcoming policy expirations, among other services;

    Maintenance and enhancement of the Customer Portal, with a focus on improving user experience (UX) and optimizing organic results in search engines (SEO);

    Technical leadership in software development, with a focus on the front-end and ensuring a robust and efficient back-end. Responsible for applying agile methodologies (Scrum), collaborative development practices (GitFlow), and component versioning. I conducted complete and up-to-date documentation and provided mentorship for junior developers;

    My responsibilities included process automation, continuous monitoring of the environment with a focus on access metrics, detection and resolution of front-end errors, performance optimization with Core Web Vitals, continuous integration and delivery (CI/CD), and the adoption of quality practices such as unit and end-to-end testing;

    Technologies: HTML (HTML5), CSS (CSS3), JavaScript, TypeScript, PHP, Python, React, Next.js, D3.js, bit.dev, bit.cloud, BitBucket, BitBucket Pipelines, New Relic, SonarQube, Styled Components, Storybook, GraphQL, Restful, useQuery, FastAPI, Testing Library, Jest, and Cypress.

  • May 2023 - Jul 2023 | Hepta Tecnologia e Informática

    Front-end Developer

    CREA-SP Project: Development of the front-end for the platform for applying Technical Responsibility Notes (ART) in Works and Services. Using a modern approach with micro-frontend and monorepo, I ensured a modular and scalable architecture that allows for continuous and efficient platform evolution;

    Technologies: HTML (HTML5), CSS (CSS3), JavaScript, TypeScript, React, Next.js, Module Federation (micro-frontend), Chakra UI e Azure DevOps.

  • Set 2021 - Feb 2023 | CI&T Software

    Senior Front-end Developer

    Coca-Cola Project: Experience in promoting products, running promotions, and collecting leads on platforms across Latin America and the Caribbean, along with skills in consumer metrics analysis and monitoring;

    Technologies: HTML, CSS, Vanilla JavaScript, Adobe Experience Manager Forms, Amazon Web Services (AWS), and GitHub Actions;

    Anbima Project: Development of a system for collecting managed portfolio information and restructuring the publication of financial product data, focusing on performance improvement and search engine results (SEO);

    Technologies: HTML, CSS, JavaScript, Search Engine Optimization (SEO), React, Next.js, and Gitlab.

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  • Jan 2002 - Jul 2003 | Etec Philadelpho Gouveia Netto

    Computer Technician

    Technical training with logic, introduction to hardware maintenance and Web and Desktop development

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  • Jul 2018 | Igor Alcantara

    Statistic in Qlik (8 hours)

  • Jul 2018 | Igor Alcantara

    Language R to Qlik Developers (3 hours)

  • Jul 2018 | Igor Alcantara

    Introduction to Qlik Sense (3 hours)

  • Mar 2018 | Igor Alcantara

    Fundamentals of Data Science (8 hours)

  • Mar 2018 | Igor Alcantara

    Artificial Neural Networks and Deep Learning (3.5 hours)

  • See more

Articles

Highlights

Magenta "#e0138c" na aplicação de SEO

Web Magenta "#e0138c" na aplicação de SEO

Usando o termo "#e0138c" e regras do SEO para alcançar a otimização em resultados nas ferramentas de busca

Construindo o layout 2.0, refazendo esta página

Web Construindo o layout 2.0, refazendo esta página

Documentando o processo e descobertas na reconstrução o layout desta bela página

Projects & developments

Contacts

Can I help you with anything? Do you have any questions or suggestions? Get in touch via social media or for more traditional means, send an email, I'll be happy to answer.