Responsibilities & achievements

• Implemented a wide range of React websites for major companies, primarily in the Canadian financial sector, such as: https://thecse.com/, https://www.ftidelta.com/, https://nwhproperties.com/, focusing on scalability, accessibility, and SEO. • Designed and implemented these projects using a headless architecture, with Wordpress as backend and React with NextJS as frontend, connected via GraphQL. • All projects were developed using Next 13+ and leveraging the new architecture known as app-router and React Server Components. • Utilized popular React ecosystem tools daily, such as NextJS, TailwindCSS, GraphQL, ContextAPI, Zustand, Hooks, Storybook, and React Query.

Responsibilities & achievements

- Maintained a massive React website with millions of users daily. - Used React's most modern setup, such as NextJS, Apollo with GraphQL, ContextAPI, styling with Emotion, and Jest as a testing engine to ensure the website's smooth functioning. - Enhanced the site's user behavior understanding, by creating multiple A/B tests using Google Optimize. - Achieved a 10% increase in conversions and a 20% decrease in bounce rates, by analyzing different scenarios. - Reduced costs and provided robust analytics and insights into user behavior, by migrating the entire website analytics to Mixpanel. This resulted in a 70% cost reduction compared to Google Analytics. - Improved our testing procedures and reduced production bugs, using Jest and - - React Testing Library. This resulted in a 25% reduction in bugs encountered in production. - Worked with several microservices, mainly written in Golang, and achieved optimal performance. - Utilized technologies such as NodeJS and PHP to ensure seamless integration and scalability. - Improved the website's performance, usability, and user experience, resulting in increased conversions and a better understanding of user behavior.

Responsibilities & achievements

- Created visually stunning pages using WordPress. - Conducted a thorough analysis of user behavior and preferences to determine the design elements that would best appeal to the target audience. - Sketched out wireframes, developed mockups, and iteratively refined the visual design until achieving a high level of user engagement, as measured by a 30% increase in clicks and a 25% decrease in bounce rates. - Utilized advanced CSS and JavaScript techniques to implement custom animations and enhance user navigation. - Managed page speed optimization for pages with over 100,000 daily visits. - Collaborated with system administrators and network engineers to identify the technical bottlenecks that were causing slow page load times. Implemented caching strategies, minimized HTTP requests, and optimized images to improve page performance. - Conducted extensive load testing and benchmarking to validate the effectiveness of the optimizations, resulting in a 40% increase in page load speed and a 20% increase in user retention, as measured by RD Station. - Actively participated in scrum meetings. - Consistently contributed valuable insights and feedback to my team during daily scrum meetings, discussing technical issues, and brainstorming solutions. - Assisted colleagues in identifying and prioritizing tasks, breaking them into manageable deliverables, and estimating their scope and complexity. - Worked collaboratively to resolve cross-functional dependencies, identify and mitigate risks, and ensure timely delivery of high-quality software. - Successfully migrated an entire website to a new web host. - Conducted a thorough analysis of the existing hosting infrastructure and identified the technical challenges that needed to be addressed. - Developed a detailed project plan, including timelines, milestones, and resource requirements, and executed it efficiently and effectively. - Minimized the downtime and data loss associated with the migration, resulting in a smooth transition and a 50% decrease in website maintenance costs.

Responsibilities & achievements

- Developed a whole new ERP (Enterprise Resource Planning) system for the company using React and its ecosystem. - Involved in creating user interfaces, business logic, and data processing components using modern React patterns such as hooks, higher-order components, and custom hooks. - Heavily utilized Redux as the state management library and leveraged the new Context API feature to manage application-wide states. - Followed industry best practices such as modularization, code splitting, and performance optimization. - Achieved the application of a modern, scalable, and user-friendly ERP system that offers significant benefits such as real-time data processing, improved data accuracy, and streamlined workflows. - Developed automation solutions using Azure Functions and .NET Cronjobs to streamline manual processes, such as data entry, report generation, and data processing. - Involved in the definition of business requirements, designing workflows, creating automation scripts using C#, and testing and debugging the automation processes. - The automation project resulted in a 40% reduction in employees' time on manual tasks, freeing up resources for other critical activities. - Refactored an entire internal application from legacy (.NET Framework with Razor) to modern .NET Core with React. The application is extensively used by all employees at Radix, including HR, Sales, and Finance. - Involved in creating reusable React components, developing REST APIs using .NET Core Web API, integrating with third-party libraries, and defining and implementing security measures. - Achieved that the refactoring project resulted in an improved and streamlined user interface, significantly streamlined workflows, and a 50% reduction in the average training time for new employees. - Handled various databases, including SQL Server, MySQL, MongoDB, and CosmosDB. Involved in designing and developing database schemas, defining data access layers using an ORM such as Entity Framework, and optimizing database performance. - Experienced with different database engines allowed for optimal database selection for each use case, such as the high-intensity load OLTP databases using SQL Server, big data analytics, querying using CosmosDB, and high availability multi-master database clustering using MySQL and MongoDB.

Responsibilities & achievements

- Developed internal applications used by UFF students using Ruby on Rails, JavaScript, and Oracle.