Filipe – React, Ruby on Rails, Typescript

It offers 401(k) plans for companies that want to provide such benefits to their employees, all directly connected to their payroll provider.

• Maintained good health of prospects onboarding and plans creation, by actively monitoring data and performing engineering support for customer requests;
• Participated in building new onboarding flows that streamlined user experience and effort for users to create new 401(k) plans, increasing new customers acquisition by 15%;
• Experimented with new features and user flows through A/B testing and data analysis, deprecating old flows that have lower performance;
• Increased code quality, test coverage, and code documentation, improving engineering performance for the team;
• Built features and new code architectures collaboratively through pair programming and code reviews.

It's a platform that connects nurses with job opportunities that fit their skills.

• Built back-end, front-end, and mobile applications for the marketplace;
• Architected new features within the Growth team, aiming at increasing the number of active users on the platform;
• Contributed to project definition, scope analysis, system development and maintenance, unit testing, and technical refinement;
• Handled code reviews, testing, deployment, system monitoring, and ongoing support for various systems;
• Increased daily new user entry on the platform by about 30% with this project and various optimizations for SEO and structured data for Google Jobs Search;
• Mentored new team members, aiming at spreading best development practices and code quality.

It's a traditional supermarket chain with a loyalty program and engaging content related to food and cooking.

• Built both back-end and front-end parts of e-commerce apps for supermarket companies, from the initial idea to development and ongoing maintenance;
• Worked on improving the website’s front end to make it look better and easier to use, teaming up with designers to build a modern and responsive layout;
• Optimized SEO for the company's e-commerce app by refactoring the Next.js codebase, improving performance by 300% through server-side rendering, static site generation, and advanced on-page strategies.
• Handled bug fixes, testing, and system improvements within agile teams to enhance architecture and project outcomes;
• Monitored metrics and indicators, identifying desired objectives and activities to achieve them;
• Conducted code reviews and mentored junior developers through pair programming and code reviews.

It's a professional network focused on German-speaking countries. It offers a B2B platform for premium members, advanced search and matching, light CRM, and premium benefits, like bulk messaging.

• Developed new application for premium users with custom and complex Boolean searches and an automatic matching system based on user preferences;
• Collaborated closely with product teams and designers to create an interactive and experimental application;
• Implemented systemic and architectural improvements in user data streaming in a microservices architecture;
• Designed new functionalities for existing systems, with monitoring of tests, final user approval, and identification of possible new technologies for existing systems;
• Developed matching algorithms using ElasticSearch to connect users according to their selected objectives.