Ian Pierre Gomes Santos Email & Phone Number

As a Front End Engineer at Pinterest within the Merchant Revenue Growth Team, My role is to identify growth opportunities to base data-driven experimentation through robust frontend development. Here are some key responsibilities and contributions:- Data-Driven Experimentation: Utilized Querybook to run queries for opportunity size and analyzed past experiment results to find growth opportunities. This data-driven approach fuels the generation of hypotheses for new experiments, laying the foundation for effective A/B testing strategies.- Feature Development: Development of front-end features aimed at enhancing user experiences and boosting revenue. These features underwent meticulous design, development, and testing phases to ensure quality and functionality.- Experimental Rollouts: Orchestrated controlled experiment deployments by initially releasing features to 5% of users in the control group and 5% in the treatment group. Gradually ramped up the experiments to gather actionable insights for decision-making.- Results Analysis: Collaborated closely with the team to analyze experiment results, evaluating their impact on key performance metrics. Informed decisions on whether to proceed with feature shipping based on data-driven findings.- Test Automation: Proficiently employed Cypress for integration testing to ensure the robustness of frontend components. Additionally, utilized Jest and React Testing Library for unit testing to maintain code reliability.

Salvador E Região, Brasil

Second time working remotely (Partial Remote Work)developing and maintaining the front end of a digitalsolution for industrial plant maintanace using React to workwith a private legacy API.- Worked productively with Product Team to understand requirements and business specifications.- Code base migration from jQuery to React.- Effectively coded software changes and alterations based on specific design specifications.- Worked to solve complex problems using the latestReact API and concepts.- Developed and presented findings and solutions to audiences including senior executives and stakeholdersStack used:- ReactJs (16.8.0+ including hooks) --- Usage of most built-in hooks including Context API hooks. --- Unit Tests using React Testing Library and Jest. --- Usage of Google Lighthouse, DevTools browser profiler and performance tools to boost application performance and solve performance bottlenecks.-HTML5-CSS3

It was my first time working remotely. I was part of a team developing a stock market fantasygame, using data from real world companies. Although I was a full stack and mobiledeveloper, I fell in love with React and front end development and became a front-enddeveloper during this work experience.- Worked with both the development team and design team to design the interface and architecture of the application.- Code base migration from jQuery to React.- Effectively addressed complex bugs.- Implemented and updated application modules under the direction of Senior Software Developers.- Successfully worked at an independent level, while also serving as an effective and enthusiastic collaborator.Stack used:- PHP- Testing (PHPUnit)- MySQL- jQuery- ReactJs- HTML5- CSS3- Java (Android)

Salvador, Bahia

As a Project Manager I was able to strategically oversee, monitor and manage over 10 short-term software projects in the span of a year.- Development of service proposals including requirement analysis, time estimation and pricing.- Regular meetings with clients and stakeholders.- Management of team, resources and projects.- Design and usage of a scrum-like framework for small teams.Although I was a project manager I was required to code as a fullstack developer too. Thesoftware projects weren't too complex and I used to use pure PHP, MySQL, HTML5, CSS3 andjQuery to develop them.

Salvador, Bahia

Development of a platform to automatically create traffic fines appeals. Since I was the only developer in the project I had to create the platform from the ground up on my own.- Worked productively to understand requirements and business specifications.- Interface and architecture design of the application.- Effectively addressed complex software integration.Stack used:- PHP (Yii2 framework).- MySQL- HTML5- CSS3- Bootstrap- jQuery

Information Systems

Activities and Societies: Junior Enterprise

Information Systems, Computer Science

I was selected to participate in a federal program called Science without Borders. This large-scale, nationwide, merit-based scholarship.