Ricardo Martínez

Building solid interfaces for complex products. RM()

Over a decade bridging frontend, architecture, and AI-assisted development to build reliable, high-performance products.

Ricardo Martínez
12+
FRONTEND-FOCUSED

CURRENT ROLE

Senior Full Stack Developer · BEON.tech (Remote)

I'm currently a Senior Full Stack Developer at BEON.tech, working on Tessitura, an enterprise ticketing and CRM platform, with Angular and .NET. Before that, I led an Angular-to-React migration at Datasite and built healthcare solutions at Informatech.

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12+ years of experience.

Frontend, architecture, and technical leadership.

From startups to enterprise platforms.

Senior Full Stack Developer
BEON.tech (Remote)

Mar 2026 — Present

Development of Tessitura, an enterprise ticketing and CRM platform: reusable components, business logic, and data access across the Angular frontend and .NET backend, using a Controller-Service-Repository architecture and NHibernate. Supporting the migration from Angular 15 to Angular 21.

BOTTOM LINEI take part in technical and product planning, write Jest and Playwright tests, and use Claude Code for analysis, implementation, and workflow automation with custom skills.

Angular 21NgRxTypeScript.NET 8ASP.NET CoreNHibernateMediatRJestPlaywrightSQL ServerClaude Code

Senior Frontend Developer
Datasite (Remote)

Jan 2024 — Mar 2026

Led the migration of a large application from Angular to React, focused on performance, scalability, accessibility, and user experience. Built a Virtual Assistant in React integrated with an MCP server, as the sole frontend developer on the project.

BOTTOM LINEAlso contributed to a public API portal built with Next.js to expose and document APIs for external developers.

Next.js 14+React 18+TanStack QueryMUINxJestTypeScriptReact RouterAngular 18+NgRx

Senior Fullstack Developer
Informatech (Remote)

Jun 2019 — Jan 2024

Built applications and reusable components with Angular and NestJS for US healthcare solutions. Contributed to frontend architecture decisions and mentored mid-level and junior developers.

BOTTOM LINEREST APIs with NestJS and PostgreSQL, JWT authentication, guards and DTOs, in an Nx monorepo with libraries shared between frontend and backend.

Angular 15+NestJSPostgreSQLNgRxRxJSAngular MaterialSCSSNxJestTypeScript

Senior Frontend Developer
Accenture

Aug 2017 — Jun 2019

Built and maintained websites and web applications, including migrations to AEM and Drupal, and backend development with .NET, C#, and Node.js. Trained and supported junior and mid-level developers.

BOTTOM LINEBuilt applications both with and without a framework (Angular, React, vanilla + SASS/LESS), automated Gulp scripts, and ensured compliance with accessibility guidelines.

Angular 2+NgRxRxJSReactReduxAEMDrupalWebpackGulpSASSWeb Accessibility

Mid Frontend Developer
Accenture

Dec 2014 — Aug 2017EARLY CAREER

Built user-facing features with responsive design and micro-animations, building sites from scratch or on top of CMS platforms like Drupal and WordPress depending on client needs.

BOTTOM LINEThe foundation of the responsive, performance-minded frontend practices that carried into later senior roles.

DrupalWordPressGulpSASSJavaScriptjQueryHTML5

Junior Fullstack Developer
GPI Consultores

Oct 2013 — Dec 2014EARLY CAREER

Modified and built pages for Costa Rica's Ministry of Finance (VAN), on a desktop and web application supporting communication with that government entity.

BOTTOM LINEFirst professional step: .NET, SQL Server, and traditional web development fundamentals.

ASP.NETC#SQL ServerjQueryJavaScript

Tech stack.

Frontend
  • Angular
  • React
  • Next.js
  • TypeScript
  • JavaScript
  • NgRx
  • RxJS
  • TanStack Query
  • MUI
  • Angular Material
  • SCSS
Backend
  • NestJS
  • .NET 8
  • ASP.NET Core
  • REST APIs
  • NHibernate
  • MediatR
  • TypeORM
Databases & Cache
  • PostgreSQL
  • SQL Server
  • Redis
Cloud & DevOps
  • AWS S3
  • CloudFront
  • Docker
  • Fly.io
  • Cloudflare Pages
  • GitHub Actions
Testing
  • Jest
  • Playwright
AI Development Tools
  • Claude Code
  • Cursor
  • GitHub Copilot
  • Custom Claude Skills

Featured project.

Full-Stack Vehicle Marketplace

QueNave

A full-stack vehicle marketplace built with an Nx monorepo: a NestJS API, an Angular storefront, and a separate Angular admin application, sharing typed libraries between frontend and backend.

  • Backend: REST APIs with NestJS, TypeORM, and PostgreSQL — JWT authentication, guards, DTO validation, Redis caching, featured-listing rotation, and an image pipeline with AWS S3 and CloudFront.
  • Frontend: Angular 21 and NgRx for authentication, listings, search, and the multi-step publishing flow. CI/CD with GitHub Actions, Docker, Fly.io, Cloudflare Pages, and Neon PostgreSQL.
NestJSTypeORMPostgreSQLAngular 21NgRxRedisAWS S3CloudFrontDockerFly.ioCloudflare PagesGitHub Actions
VISIT PROJECT — quenave-frontend-dev.pages.dev

Let's work together.

Available for new opportunities as a senior frontend / full-stack developer.

Message me on WhatsApp
ricardo_martinez_ram@hotmail.com linkedin.com/in/ricardo-martinez-dev-cr github.com/rimaraz