Available to hire
I’m Rocky Martinez, a Senior Full-Stack Engineer with 7+ years of experience building and architecting web applications using modern JavaScript (ES6+), React.js, Next.js, and TypeScript. I design robust backend systems with Node.js, Express, and Python, and I optimize both SQL and NoSQL databases.
I recently implemented a headless Sanity CMS to improve content update efficiency by 40%, and I excel at translating Figma designs into production-ready, responsive interfaces. I’m passionate about delivering accessible, high-performance web experiences that users love.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Frontend Engineer (Full-Stack Capable) at Pinda Technology Inc.
September 1, 2023 - PresentBuilt and maintained Next.js applications integrated with Sanity CMS for dynamic, content-driven pages. Developed full-stack features using Node.js/Express with PostgreSQL and Prisma ORM to ensure robust data handling. Led UI/UX implementation with efficient Figma-to-code workflows, delivering highly responsive and scalable designs. Integrated GraphQL APIs and optimized frontend performance using React Query and Redux Toolkit.
Frontend Engineer at Microsoft
September 1, 2023 - August 21, 2025Delivered enterprise-level web applications using React.js, TypeScript, and Node.js serving millions of users. Enhanced web performance and accessibility, reducing page load times by 30% and ensuring WCAG compliance. Collaborated with design teams to build scalable design systems and contributed to API-first architectures. Mentored junior engineers and promoted best practices through code reviews and technical documentation.
Frontend Developer at Digital Room LLC
September 1, 2020 - August 21, 2025Developed React.js applications with reusable components and integrated REST APIs for dynamic content. Delivered full-stack functionality using MongoDB and Node.js. Implemented SEO strategies and optimized web performance for improved search rankings.
Senior Frontend Engineer (Full-Stack Capable) at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentBuilt and maintained Next.js applications integrated with Sanity CMS for dynamic content-driven pages. Developed full-stack features using Node.js and Express with PostgreSQL and Prisma for robust data handling. Led UI/UX implementation using Figma-to-code workflows to create highly responsive and scalable designs. Integrated GraphQL APIs and optimized frontend performance using React Query and Redux Toolkit.
Frontend Engineer at Microsoft
September 1, 2023 - August 21, 2025Delivered enterprise-level web applications using React.js, TypeScript, and Node.js serving millions of users. Enhanced performance and accessibility by reducing page load times by 30% and ensuring WCAG compliance. Collaborated with design teams to build scalable design systems and contributed to API-first architectures. Mentored junior engineers and promoted best practices through code reviews and technical documentation.
Frontend Developer at Digital Room LLC
September 1, 2020 - August 21, 2025Developed React.js applications with reusable components and integrated REST APIs for dynamic content. Worked with MongoDB and Node.js to deliver full-stack functionality. Implemented SEO strategies and optimized web performance for improved search engine rankings.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded the translation of Figma designs into production-ready code, building a 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - September 22, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5 seconds) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by an estimated 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - September 22, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded the translation of Figma designs into production-ready code, building a 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - September 22, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5 seconds) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by an estimated 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - September 22, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded the translation of Figma designs into production-ready code, building a 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40%.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - September 22, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5 seconds) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by an estimated 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - September 22, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Translated Figma designs into production-ready, responsive UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - September 25, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% and ensuring WCAG 2.1 AA compliance. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time by ~25%. Mentored 3 junior engineers through pair programming and code reviews, improving code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - September 25, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded translation of Figma designs into production-ready code, building a 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - October 2, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5 seconds) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by an estimated 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - October 2, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded the translation of Figma designs into production-ready code, building a 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - October 3, 2025Delivered 3+ enterprise-level web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - October 3, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to launch content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by 200ms. Spearheaded the translation of Figma designs into production-ready, 100% responsive and accessible UI that improved mobile user engagement by 25%. Integrated GraphQL APIs and implemented state management (Redux Toolkit) and data fetching (React Query), cutting client-side data processing time by 40% and enhancing user experience.
Full-Stack Developer at Microsoft
September 1, 2023 - October 19, 2025Delivered 3+ enterprise web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5s) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by an estimated 25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - October 19, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and managed data using MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (e.g., lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Senior Full-Stack Engineer at PINDA TECHNOLOGY INC.
September 1, 2023 - PresentDesigned 2+ marketing sites using Next.js and Sanity CMS, enabling the marketing team to publish content updates 50% faster without developer intervention. Developed 15+ full-stack features with Node.js, Express, and PostgreSQL, leveraging Prisma ORM to improve database query efficiency and reduce API latency by ~200ms. Translated Figma designs into production-ready, responsive UI with 100% accessibility. Integrated GraphQL APIs and implemented Redux Toolkit for state management and data fetching with React Query, cutting client-side data processing time by 40% and enhancing user experience.
Senior Full-Stack Engineer at Microsoft
September 1, 2023 - October 24, 2025Delivered 3+ enterprise web applications using React.js, TypeScript, and Node.js, serving 2M+ monthly active users with 99.95% uptime. Engineered high-performance, accessible web experiences, reducing average page load time by 30% (over 1.5 seconds) and ensuring WCAG 2.1 AA compliance across all user interfaces. Architected RESTful APIs in Node.js and Python (Django/FastAPI) and integrated with legacy PHP systems, creating a scalable, API-first backend that improved data consistency and developer workflow. Built a reusable React/TypeScript component library adopted by 5+ product teams, reducing development time for new features by ~25%. Mentored 3 junior engineers through pair programming and code reviews, improving team code quality and reducing bug rates by 15%.
Frontend Developer at Digital Room LLC
September 1, 2020 - October 24, 2025Reduced UI implementation effort by 25% by building a library of 20+ reusable React components, ensuring pixel-perfect consistency. Built RESTful APIs with Node.js and MongoDB to create full-stack features for an application serving over 50,000 users. Implemented SEO and performance enhancements (lazy loading, meta tags), boosting Lighthouse scores by 40 points and increasing organic traffic by 60%.
Education
Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
July 1, 2018 - October 2, 2025Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Bachelor of Science in Computer Science at Laguna State Polytechnic University, Siniloan
January 11, 2030 - July 1, 2018Qualifications
Industry Experience
Software & Internet, Computers & Electronics, Professional Services, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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