harlley / grocerylist-react

React web app for my wife and I don't forget to buy something on the supermarket.

Harlley Oliveira - Frontend Engineer

I have been working as a software developer since 2002, and have experience with a plethora of technologies ranging from ASP 3.0 to React. Although I have considerable experience as a Full Stack Developer, developing software from initial commit to deployment, I have chosen to specialize my career in Front-End Engineering. I have a passion for Open Source, UX, Design Systems, Marketing, and Jamstack technologies.

Experience

Frontend Engineer

Issuu Dec 2021 - Present

Issuu is the world’s leading Omni-channel content tool and publishing platform. It enables millions of global marketers, brands, creators, and publishers to digitally share and monetize their longer-form quality content and create content marketing materials.

Integrations Engineering team

• Successfully integrated the Issuu Open API with third-party partners, Canva and Adobe.
• Expertise in OAuth authentication, ensuring data security and privacy while enabling smooth data exchange between platforms.
• Proficiency in React and TypeScript, enabling the development of dynamic and responsive web applications tailored to the specific design systems of partners.
• Utilized Storybook to streamline UI component development, resulting in faster iterations.
• Collaborated effectively with cross-functional teams, including designers, product managers, and backend developers, to deliver fully functional and cohesive integrations.

Marketing Engineering team

• Full-stack web development using modern technologies like TypeScript, React, NextJS, and NodeJS.
• Expertise in developing and maintaining landing pages and blogs using Contentful CMS.
• Experience integrating and utilizing marketing technologies like Pendo, Iterable, VWO, Typeform, Mixpanel, and Google Tag Manager to optimize user engagement, increase conversion, and track analytics.
• Adept at collaborating with cross-functional teams, including product managers, designers, and marketers, to deliver high-quality software solutions that align with business goals.
• Proven ability to implement best practices in software development, including code reviews, unit testing, and continuous integration/continuous deployment (CI/CD) pipelines.

Software Engineer, Remote

Independent Contractor Jan 2019 - Present

Those are the main projects I worked as a independent contractor in the last months:

Kolibrie Next (Hospitality Agency) Netherlands

• I coded new features on the JAMStack marketing website connected to Contentful CMS (HTML, CSS, Javascript, React and Gatsby)
• I developed new features (frontend and backend) using Ruby on Rails, PostgreSQL and GraphQL in a remote scrum team using tools like Slack, Jira and Github.

Paycertify (Fintech Startup) United States

• I developed new features (frontend and backend) using Ruby on Rails framework and PostgreSQL database in a remote scrum team using tools like Slack, Jira, Github, and Jenkins.
• I wrote automated unit tests (TDD) using Rspec and factory_bot
• I participated in sprint planning meetings and daily meetings
• I reviewed pull requests from teammates

Webhouse (Digital Agency) Portugal

• I transformed static design mockups in fully functional web interfaces using HTML5, CSS, Javascript ES6 and Vue JS.
• I develop backend code that supports the online operation of small companies in Portugal using PHP, Laravel, and MySQL.

Founder

Playcode (Training Business) Jan 2015 - Dec 2018

• I planned and produced video lessons to paid courses and a Youtube channel with more than 60k subscribers.
• I created marketing strategies using PPC and inbound marketing to sell the courses.
• I mentored computer science students to prepare them to start int the tech market.

Full Stack Developer and co-founder

Beved (Edutech Startup) Jan 2013 - Dec 2014

• I coded a brand new responsive user interface using HTML5, CSS3, and Javascript.
• I developed new features using Ruby on Rails, PostgreSQL, Action Mailer, Sendgrid, Sidekiq and integration with Paypal.
• I led a team of 2 remote programmers to create a new B2B product.
• I migrated all infrastructure from Heroku to AWS using Nginx as a reverse proxy, Puma server on EC2 instances and PostgreSQL on RDS to reduce hosting costs.

Frontend Developer

Serpro (State-owned Federal Company) Feb 2006 - Dec 2012

• I applied heuristic evaluation on the redesign of a Java desktop software used by +20 mi Brazilians to declare their income to the federal government.
• I led and trained a team of 15 designers to them create interactive online courses using HTML, CSS, and Javascript instead of Adobe Flash.
• I coded +20 government websites using w3c web patterns and integrated them with a CMS written in Python called Plone.
• I led a frontend team in a project to create reusable web components used across the entire company.

Web Developer

Unitech (Aquired by CPM Braxis that was Aquired by Capgemini) Aug 2004 - Jan 2006

• I developed the user interface of a touch screen totem using HTML, CSS, and Javascript.
• I wrote queries and stored procedures on SQL Server to integrate and extract data.
• I fixed bugs and built new features in a bunch of systems written in ASP 3.0, ASP.net + C#, and PHP.

Web Developer

Solin (IBM Partner) Oct 2002 - Aug 2004

• I developed new features on a web application coded in HTML, CSS, Javascript, ASP, and SQL Server. Thousands of users in big corporations as Fiat, Usiminas, Delphi, and TIM (Telecom Itália Mobile) used this web app.
• I analyzed new requirements with IT Managers and Users.
• I extracted data from SQL Server to create specialized reports for IT Managers.

Education

University of California, Los Angeles (UCLA Extension) 2011

• Level 105.1 (Advanced) of the American Language Center Academic Intensive English Program

PUC Minas 2009 - 2010

• Interaction Design (UX) Postgraduate Degree

Fabrai 2002 - 2005

• Technology in Data Processing Degree