Wenceslao – React, Node.js, Typescript

The product allows you to build a custom ChatGPT without code. Share it with your audience or sell it to build your business.

• Rebranded the application based on new UI/UX designs
• Integrated the system with Stripe to acquire, upgrade and downgrade from the available plans
• Configured and developed an API endpoint to expose publicly available GPTs created with our product
• Integrated Tapfiliate to be able to track conversions
• Installed Command Bar to enable onboarding checklists and product walkthroughs
• Debugged and resolved application issues on-call

It is a Hispanic-owned leading digital technology provider of secure HIPAA-compliant Public Health software solutions. Solutions are available to city and county public health offices, community organizations, and city and county governments.

• Optimized front-end and back-end architecture;
• Implemented subdomains management;
• Implemented CI/CD practices;
• Built front-end components structure and guidelines;
• Wrote e2e tests;

Project trains high-achieving Sales and Customer Success professionals from underrepresented backgrounds. The company's platform offers skill development, mentorship, assistance with job placement, and post-employment support, including alumni networking events and coaching. Impressively, 60% of its graduates receive promotions within their first year.

• Led the system design of the website;
• Implemented a data orchestrator using Prefect v2;
• Achieved a 98% process reliability rate and developed a system capable of handling high volumes of daily requests;
• Developed and managed a custom design system with over 100 React components;
• Implemented Storybook for improved communication among developers, product managers, and designers;
• Attained 92 and 87 lighthouse scores for website performance and SEO, respectively.

The official vaccination data in Mexico was scarce and difficult to access, so this project was carried out to have an easier way to visualize the progress and an estimate regarding the speed of vaccination to know how far the Mexican population was from acquire herd immunity.

• Observed and followed by hundreds of people daily;
• API forked from different websites to consume the produced data.

It is a fashion design school that aims to enhance its online presence. We collaborated to create a marketplace solution that enables their students to access video-on-demand (VOD) courses without the need for human intervention.

• Led the establishment of a solid technical infrastructure and development of a user-friendly application;
• Recommended strategies to optimize revenue generation and drive business growth;
• Advised on best practices and mitigated potential vulnerabilities following OWASP guidelines;
• Designed and implemented the GraphQL API to optimize data retrieval and manipulation;
• Implemented a secure PayPal payment gateway for seamless and secure transactions within the application;
• Developed a responsive Next.js application to optimize the user experience on various devices and screen sizes.

It is an intensive full-stack programming school. Throughout the 6-month program, students will gain expertise in computer science fundamentals, HTML, CSS, JavaScript, Node.js, React, Redux, and English.

• Taught 30+ student groups with a 95% average attendance rate;
• Collaborated with the Education Lead to update and align the RoR, JS, and React curriculum with industry standards, enhancing its effectiveness;
• Created precise grading rubrics to identify areas for optimization by accurately measuring student performance.
• Delivered daily guidance and instruction across diverse learning topics.
• Created effective exercises, resources, and solutions to enhance students' understanding of complex concepts, resulting in a graduation rate of 90%.

It is an online platform that offers dance classes taught by industry professionals. It provides a wide variety of dance styles and caters to all levels, from beginners to advanced dancers. The platform enables users to learn at their own pace, giving them control over video playback and choreography speed. Moreover, it offers multiple camera angles to enhance users' comprehension of dance movements.

• Ran the Infrastructure and tooling research and implementation;
• Deployed an App to Android and Apple stores built on top of Expo;
• Designed and implemented the GraphQL backend;
• Designed the existing front end;
• Built the App design system:
• Wrote E2E tests;
• Integrated with Paypal payment gateway.

API that shows the official data of the public servants of Mexico as well as the districts they serve and the way to contact them, this product was created for an NGO that wanted to facilitate the contact of citizens with their representatives through an app that had better UX and accessibility than the tools provided by the government.

• Serverless API optimized to be consumed by mobile clients;
• Improved the accessibility to hidden and hard-to-find public data.

It is a company that believes in the potential of SMEs and supports them by providing fast, efficient, and flexible lending and financing options for entrepreneurs.

• Built a robust system that supported financial analysis and decision-making processes, enabling analysts to work with confidence and accuracy;
• Collaborated closely with clients, he delivered real-time solutions and continuously enhanced their experience, ensuring their needs were met promptly and effectively;
• Played a key role in onboarding new team members, facilitating smooth knowledge transfer, and documenting the necessary information for seamless handoffs;
• Implemented CI/CD (Continuous Integration/Continuous Deployment) practices and agile methodologies, promoting efficiency and collaboration within the development process.