Web Developer
My name is Johny William de Oliveira Alves, I work as a web developer with over 15 years of experience. I am currently a student of data science, focusing on machine learning and computer vision, process automation, and metrics delivery. I have extensive experience with modern technologies such as JavaScript with React and Next.js, TypeScript, Python, Node, among others.
English - Intermediate (B2)
Portuguese - Native
Languages
Frameworks and Libraries
Data manipulation
Toolbox
HTML / HTML5
CSS / CSS3
Java
JavaScript
Python
TypeScript
Bootstrap
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
AWS
Azure DevOps
BPM
Docker
Git
Jenkins
Jul 2023 - Currently | Seguralta
Development of the Seguralta Franchisees Portal, platform for financial control, lead management and communication with partners, with component versioning, continuous integration and delivery, unit and end-to-end tests;
Technologies: HTML, CSS, JavaScript, TypeScript, React, Next.js, bit.dev, bit.cloud, Styled Components, Testing Library, Jest e Cypress.
May 2023 - Jul 2023 | Hepta Tecnologia e Informática
Project CREA-SP: Front-end development of the platform for the application of ART (Technical Responsibility Note) in Works and Services, using micro-frontend and monorepo;
Technologies: HTML, CSS, JavaScript, TypeScript, React, Next.js, Module Federation (micro-frontend), Chakra UI, and Azure DevOps.
Set 2021 - Feb 2023 | CI&T Software
Project Coca-Cola: Experience in product promotion, marketing campaigns, and lead generation on platforms in 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;
Project Anbima: Development of a portfolio information collection system and restructuring of financial product data publication, with a focus on improving performance and search engine results;
Technologies: SEO, HTML, CSS, JavaScript, React, Next.js, and Gitlab.
Out 2020 - Set 2021 | Meta Serviços em Informática
Responsible for the maintenance and continuous improvement of the Zarp Localiza platform, including technology and infrastructure restructuring;
Focused on improving user experience, website performance, and search engine optimization (SEO) to achieve the top position in organic search results;
Leadership in establishing CI/CD processes, selecting front-end technologies, and tracking metrics, including the sales funnel;
Technologies: SEO, HTML, CSS, JavaScript, React, Next.js, Azure DevOps, Hotjar, and Datadog.
Nov 2019 - Out 2020 | Invillia - Desenvolvimento de Produtos Digitais
Responsible for the development of the Invillia Apps suite of applications, with a focus on optimizing memory usage during integration with Microsoft Teams and data visualization;
Engagement covering both front-end and back-end aspects;
Technologies: HTML, CSS, JavaScript, TypeScript, React, Redux, D3.js, Node, Express, and MySQL.
Apr 2019 - Nov 2019 | Unimed Rio Preto
Development and coordination with third parties of the beneficiaries portal (UI/UX) with financial management, exams, and appointment scheduling;
Planning and development of an API for user authentication and a medical guide;
Creation of an environment for test automation, monitoring, and CI/CD of management systems and service delivery;
Technologies: HTML, CSS, JavaScript, TypeScript, React, Next.js, Java, Spring Boot, PL/SQL, Oracle Database, RESTFul, Jest, Python, Grafana, Apache Tomcat, and Jenkins.
Jul 2018 - Apr 2019 | Bnex
Responsible for the management and development of a web and mobile back-office platform, focused on tracking promoters at retail locations;
Performed the development of data visualization using dashboards to track results at JBS;
Executed maintenance of data loading and transformation (ETL) for partner data at JBS;
Technologies: HTML, CSS, JavaScript, Java, SQL, .Net C#, Asp.NET MVC, React Native, Node.js, and Pentaho.
Set 2017 - Jul 2018 | WDG Automation
Responsible for process automation and chatbot development, as well as structuring customer service projects for recalls at Toyota Rodobens;
Development of a Google Chrome extension focused on telemarketing for Claro;
Technologies: WDG Automation, Bizagi BPMN Modeler, and JavaScript.
Oct 2013 - Set 2017 | Emais Urbanismo e Incorporações
Responsible for the maintenance, support, and ongoing development of an ERP and CRM system for fiscal control, accounting, financial management, and real estate portfolio management;
Technologies: Delphi and Microsoft SQL Server.
Nov 2011 - Jun 2013 | Freelancer
Providing services for automation of tax obligations for multiple clients;
Technologies: Windows Forms, .Net C#, and Microsoft SQL Server.
Jan 2011 - Nov 2011 | Dual Consultoria e Sistemas
Responsible for the maintenance, support, and customer service of an ERP software specialized in management for distributors;
Development of an ERP system specialized in the financial area and compliance with tax obligations;
Technologies: Progress 4GL..
Mar 2008 - Jan 2011 | Hexa Informática
Responsible for the development, implementation, and maintenance of an optical network management system;
Technologies: Delphi and Microsoft SQL Server.
Dec 2005 - Mar 2008 | Condor Informática
Maintenance and implementation of ERPs for financial control, inventory management, and compliance with tax obligations;
Development of a tool for the General Investigations Police Department (DIG) for internal data management of detentions;
Technologies: Delphi and Firebird.
Dec 2004 - Dec 2005 | SOC Informática
Providing consultancy and developing solutions for the delivery of files related to tax obligations;
Offering sales, assembly, and maintenance services for computers;
Technologies: Delphi and Firebird.
Jan 2002 - Jul 2003 | Etec Philadelpho Gouveia Netto
Technical training with logic, introduction to hardware maintenance and Web and Desktop development
CSS
23 de julho de 2023Usando HTML, CSS e keyframes para animação de esqueleto de elementos carregando com gradiente
Web
17 de julho de 2023Geração de desenhos e formas simples em SVG (Gráficos Vetoriais)
D3
05 de maio de 2023Visualização de dados com D3.js e gráfico de dispersão com filmes de grandes bilheterias
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.
