Vicente Aguilar 👋

Building and shipping features for NFT marketplace apps (listing, minting, secondary flows) with React/Next.js and TypeScript.

Developing trading infrastructure: real-time order books, execution pipelines, and price aggregation with WebSockets and resilient backend services in Node.js/Express.

Enhancing platform security via input validation, rate limiting, authentication, anomaly detection, and automated testing integrated into CI/CD.

Collaborating with product, design, and ops to deliver scalable, low-latency systems for crypto trading.

Tech Stack: TypeScript, React/Next.js, Node.js/Express, WebSockets, Redis, Solidity, PostgreSQL, ethers.js/viem/wagmi, Docker, GitHub Actions

Architect and implement privacy-preserving smart contracts in Solidity, leveraging AI developers for confidential data access.

Auditing and creating a wall of safe measures in building smart contracts, using invariant testing, fuzz tools, different types of strategies to maintain safety in each step.

Integrate on-chain identity and permissioning modules with Node.js/TypeScript back-ends, enforcing strict RBAC and auditability.

Collaborate with front-end teams on React/Next.js dApps that interact seamlessly with Privalyx contracts and AI services.

Maintain robust CI/CD pipelines (GitHub Actions, Docker) with automated security checks (Slither, Echidna) and end-to-end testing.

Design and development of microservices in TypeScript (Node.js/Express) for critical functionalities (authentication, notifications, resource management), ensuring high cohesion and performance in the platform.

Implementation of modular REST APIs with RBAC access control in TypeScript/Express, consumed by multiple clients and collaborating closely with the frontend team.

Backend services architecture in Laravel 11 + MySQL for specific use cases, integrated with Node.js microservices, ensuring scalability and maintainability.

Configuration of CI/CD pipelines for both stacks (TypeScript and PHP) with GitHub Actions and Docker, orchestrating automated testing and continuous deployments in staging and production.

Development and adaptation of WordPress + WooCommerce themes, optimizing Core Web Vitals and improving UX to increase conversion rate by 12%.

Tech Stack: React, WordPress, PHP, TypeScript, Node.js, Laravel, MySQL, Docker, GitHub Actions

Built SPAs and SSR/SSG pages with React 18 and Next.js 14, using TypeScript, Tailwind CSS, React Query and Zustand to manage data and state, optimizing Core Web Vitals (LCP < 1s, CLS < 0.1).

Implemented API routes and serverless functions in Next.js with TypeScript, consuming a Headless CMS via GraphQL for dynamic content.

Developed interactive React dashboards that integrate inventory and billing APIs, mounting lightweight back-ends in Node.js/Express with TypeScript.

Delivered 10+ SEO-optimized WordPress sites with custom themes and PageSpeed ≥ 95, and 4 WooCommerce stores with custom checkout flows (Stripe/PayPal).

Automated unit testing (Jest) and E2E (Playwright), performance audits (Lighthouse) and deployments on Vercel through CI/CD with GitHub Actions and Docker.

Tech Stack: React, Next.js, TypeScript, Tailwind CSS, WordPress, WooCommerce, Node.js, Express, Jest, Playwright, Docker, GitHub Actions