Pablo Corso
Verified Expert in Engineering
Front-end Developer
St. Gallen, Switzerland
Toptal member since March 30, 2022
Pablo is a senior software engineer with 10+ years of experience building complex products from idea to production. He specializes in front-end architecture, design systems, accessibility, and product engineering, helping teams ship faster while owning complex features end-to-end. Pablo works closely with founders, designers, and engineers to turn ambitious ideas into scalable software.
Portfolio
Experience
- Web Development - 10 years
- JavaScript - 10 years
- TypeScript - 8 years
- React - 8 years
- Full-stack Development - 8 years
- Testing - 7 years
- Front-end Development - 6 years
- Tailwind CSS - 4 years
Preferred Environment
React, TypeScript, Next.js, Tailwind CSS, Full-stack, Front-end, Node.js
The most amazing...
...thing I’ve developed is a scalable product foundation that helped teams ship faster and reduced the cost of building and evolving complex software.
Work Experience
Front-end Developer
Polytrial Corporation
- Played a key role in building core features of a SaaS collaboration platform, including project management, workflows, and real-time collaboration.
- Designed and implemented a scalable design system (100+ components) using React, TypeScript, and Tailwind, improving UI consistency and accelerating development.
- Integrated AI-powered features into the platform, enhancing user workflows through intelligent content generation and automation.
- Developed real-time collaboration features using Liveblocks, enabling multi-user editing and in-app communication.
- Collaborated with product and design teams to translate complex requirements into intuitive, high-quality user experiences.
- Ensured accessibility best practices (keyboard navigation, focus management, screen reader support) across key user flows.
Front-end Engineer
Databricks - Main
- Collaborated closely with the design team and utilized their designs to revamp the UI of the notebook page, transforming it from an outdated design to a modern and visually appealing interface, ensuring consistency with the overall design system.
- Incorporated accessibility best practices across multiple areas of the application's UI, ensuring inclusive and user-friendly experiences for all users.
- Developed a responsive design for the notebook page, enabling users to access and interact with it seamlessly across various devices and screen sizes.
- Refactored legacy front-end components and logic, improving the notebook page's code quality, maintainability, and scalability.
- Adopted modern testing methodologies, such as Cypress and React Testing Library, to ensure robust and reliable front-end testing coverage.
- Contributed to code reviews and provided valuable feedback to teammates, fostering a culture of continuous improvement and knowledge sharing within the team.
Front-end Engineer
VeePee
- Developed a web app that enables merchants to create and manage products, sales, and promotions that we offered to millions of end-users.
- Worked in an agile environment with other engineers and designers to develop complex UI/UX requirements using React and TypeScript.
- Created a design system implementation using React styled-components and Storybook for live documentation, improving back offices consistency and saving developing time across multiple projects.
- Participated in monthly design ops meetings to plan and coordinate designers' and developers' efforts to extend and maintain our design system.
- Participated in regular sprint ceremonies with other engineers, product owners, designers, and testers. Addressed refinements, demos, sprint planning, and sprint retrospectives.
- Removed big pain points by re-structuring the whole application and project setup, enforcing best practices and well-defined conventions across the web project, while reducing over 9000 lines of code in the process.
- Tracked every feature development, technical improvement, and bug fix using Jira as a reporting tool.
- Developed complex components from scratch with tailored UI/UX requirements like tables, dynamic complex filters, tree structures, dynamic forms, drag and drop components, date-time pickers, large nested check groups, and more.
- Created a custom responsive table component from scratch with details like virtualization (rendering large lists), drag and drop, rows/columns sorting/hiding, columns resizing, rows selection, dynamic filters, fixed columns, sub-rows, and pagination.
Full-stack Engineer
GU Trade
- Analyzed, developed, tested, and deployed features for the GU Trade web product, from UI implementation to server web and mobile APIs and databases.
- Led React and React Native projects with Redux and Node.js for the newer side of the product.
- Developed features to generate complex Excel data reports with fixed and dynamic parameters customized by users via the web platform.
Full-stack Developer
Xseed Solutions
- Integrated project management tools to improve communication and visualization for multiple projects, inspiring the incorporation of Agile methodologies for the company.
- Developed a full-stack app for electronic billing, integrated with government services for verification and issuing.
- Created a full-stack app for agricultural insurance for one of the biggest insurance companies in Uruguay called SURA.
Mobile Developer
QITR
- Enhanced development and maintenance times across mobile, desktop, and tablet, producing reusable pages and decreasing errors and inconsistencies for the apps.
- Developed a multiplatform application to track and manage part of the supply chain of the biggest industrial plants for cellulose production in UPM Uruguay.
- Managed the project from day one, including the development of production code, automation tests, and deployment.
Experience
HeeyCoach
https://www.heeycoach.com/The goal was to move beyond generic AI outputs and build a system that produces context-aware, realistic training sessions based on real coaching constraints (age group, session phase, objectives, etc.).
I implemented the system end-to-end, from initial architecture to production deployment, including AI integration, data modeling, and infrastructure.
ChefyMenu
https://chefymenu.com/The goal was to remove the friction of manual menu creation and make onboarding as fast as possible.
I implemented the system end-to-end, from initial architecture to production deployment, including AI integration, data modeling, and infrastructure.
VeePee Marketplace BO
GU Trade
Campos UY
I incorporated various external tools for email contact forms using SendinBlue with protection against abuse and fraud using React-Google reCAPTCHA v3, map views for the properties location with Mapbox and Leaflet, server side rendering with Next.js to account for SEO, error tracing with Sentry, and deployment using Vercel with GitHub integration.
Education
Master's Degree in Software Engineering
ORT University Uruguay - Montevideo, Uruguay
Certifications
Data Modeling Deep Dive
Kent C. Dodds Tech LLC
Professional Web Forms
Kent C. Dodds Tech LLC
Full Stack Foundations
Kent C. Dodds Tech LLC
CSS for JavaScript Developers
Josh Comeau
Build an Epic React App | EpicReact
Kent C. Dodds Tech LLC
React Performance | EpicReact
Kent C. Dodds Tech LLC
Testing React Apps | EpicReact
Kent C. Dodds Tech LLC
Advanced React Hooks | EpicReact
Kent C. Dodds Tech LLC
Advanced React Patterns | EpicReact
Kent C. Dodds Tech LLC
React Hooks | EpicReact
Kent C. Dodds Tech LLC
React Fundamentals | EpicReact
Kent C. Dodds Tech LLC
Testing JavaScript with Kent C. Dodds
TestingJavaScript.com
Skills
Libraries/APIs
React, Node.js, Flexbox, React Router, REST APIs, OpenAI API, React Query, React Flow, Stripe, Stripe API, Chart.js, Web API, Entity Framework, jQuery, Leaflet, FFmpeg
Tools
Git, JavaScript Testing, GitHub, Shadcn, NPM, Webpack, GitLab, Figma, Jira, Sentry, Prisma, Google Analytics, Claude, Claude Code, Codex, Visual Studio, Microsoft Team Foundation Server, SendinBlue
Languages
JavaScript, TypeScript, HTML, CSS, CSS3, HTML5, C#, SQL, Transact-SQL (T-SQL), GraphQL, Python, PHP
Frameworks
Cypress, Jest, Redux, Next.js, Tailwind CSS, Express.js, Vanilla JS, React Native, .NET, i18next, Agentic Frameworks, ASP.NET, Knockout (Knockout.js), ASP.NET MVC, ASP.NET Web API, Windows Presentation Foundation (WPF), Flutter, NestJS
Paradigms
Agile Software Development, Testing, UX Design, B2B, Automation, Mobile Development, Role-based Access Control (RBAC), DevOps, Marketplace Platforms, Serverless Architecture, Search Engine Optimization (SEO), CSRF Protection, Model Context Protocol (MCP), Real-time Systems, Microservices, HIPAA Compliance
Platforms
Visual Studio Code (VS Code), Windows, MacOS, Vercel, Amazon Web Services (AWS), Firebase, Universal Windows Platform (UWP), WinRT, Windows Phone, Mapbox, Google Cloud Platform (GCP), Replit, Clerk
Storage
Databases, JSON, PostgreSQL, MySQL, Database Management, Object Storage, IIS SQL Server, SQLite, Web Forms, MongoDB
Industry Expertise
Web Design, Healthcare
Other
Libraries, Styled-components, Storybook, Front-end, Front-end Development, Web Development, APIs, Full-stack, Integration, Design Systems, RTL, CSS Grid, Responsive UI, Component Libraries, Full-stack Development, Remix.run, Minimum Viable Product (MVP), API Integration, Debugging, Architecture, User Experience (UX), Client Communication, Communication, Code Review, User Interface (UI), Prompt Engineering, SaaS, Software Architecture, Websites, Software Engineering, API Management, Web Applications, Front-end Architecture, Software Design, Mobile-first Design, Responsive Design, Web App Development, Generative Artificial Intelligence (GenAI), CI/CD Pipelines, Web Accessibility, Radix UI, CSS3 Animation, Artificial Intelligence (AI), Supabase, Liveblocks, Deployment, Design, OpenAI, i18n, Authentication, Email Marketing, Fly.io, OAuth, Webhooks, Large Language Models (LLMs), AI Agents, Agentic AI, Workflow, Workflows, Agentic Coding, Customer Support, Troubleshooting, Back-end, Solution Architecture, Lovable, Healthtech, Dashboards, Data Visualization, Charts, Cloud Storage, LLM Integration, Gemini, Technical Consulting, Website Design, Website Redesign, Cursor AI, Supabase Auth, Resend, Technical SEO, AI-assisted Development, AI-generated Code, Infrastructure, Mobile App Development, Advisory, Workflow Automation, LLM Agents, Figma to React, Marketplaces, Mobile Apps, Startups, Server-side Rendering (SSR), Monorepos, Multi-tenant Architecture, Geolocation, Maps, Web Security, Code Auditing, Security, Email Automation, Scalability, AI Tools, Data Aggregation, AI Integration, Product Management, Payment APIs, React Hooks, Web Components, Rate Limiting, Spam Filtering, Schema-Based Validation, Database Schema Design, Query Optimization, Multi-agent Orchestration, Multi-agent Systems, Progressive Web Applications (PWAs), HIPAA, AI Agent Orchestration, Branding, Chrome Extensions, AI-based Content SEO, AI-enabled Search, Answer Engine Optimization (AEO), Data Science, Sports, Cloudflare, Compliance, Turborepo, App Store, eCommerce, Machine Learning
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