Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Senior Frontend Architect and Full Stack Engineer with 10+ years of experience designing and scaling complex web applications across healthcare, automotive SaaS, enterprise systems, and high-growth startups. Expert in React, Angular, and TypeScript-first architecture with a strong focus on performance engineering, design systems, and real-time data applications. Proven ability to transform fragmented business workflows into scalable, revenue-generating SaaS platforms used by 300+ enterprise clients. Led the evolution of multi-product ecosystems including CRM, BI dashboards, and operational platforms, enabling data-driven decision-making and measurable business outcomes.…Senior Frontend Architect and Full Stack Engineer with 10+ years of experience designing and scaling complex web applications across healthcare, automotive SaaS, enterprise systems, and high-growth startups. Expert in React, Angular, and TypeScript-first architecture with a strong focus on performance engineering, design systems, and real-time data applications. Proven ability to transform fragmented business workflows into scalable, revenue-generating SaaS platforms used by 300+ enterprise clients. Led the evolution of multi-product ecosystems including CRM, BI dashboards, and operational platforms, enabling data-driven decision-making and measurable business outcomes.

Julio Rodriguez

Full Stack Developer, Front-End Developer, Web Developer, +2





Senior Frontend Architect and Full Stack Engineer with 10+ years of experience designing and scaling complex web applications across healthcare, automotive SaaS, enterprise systems, and high-growth startups. Expert in React, Angular, and TypeScript-first architecture with a strong focus on performance engineering, design systems, and real-time data applications. Proven ability to transform fragmented business workflows into scalable, revenue-generating SaaS platforms used by 300+ enterprise clients. Led the evolution of multi-product ecosystems including CRM, BI dashboards, and operational platforms, enabling data-driven decision-making and measurable business outcomes.…Senior Frontend Architect and Full Stack Engineer with 10+ years of experience designing and scaling complex web applications across healthcare, automotive SaaS, enterprise systems, and high-growth startups. Expert in React, Angular, and TypeScript-first architecture with a strong focus on performance engineering, design systems, and real-time data applications. Proven ability to transform fragmented business workflows into scalable, revenue-generating SaaS platforms used by 300+ enterprise clients. Led the evolution of multi-product ecosystems including CRM, BI dashboards, and operational platforms, enabling data-driven decision-making and measurable business outcomes.

Available to hire

Senior Frontend Architect and Full Stack Engineer with 10+ years of experience designing and scaling complex web applications across healthcare, automotive SaaS, enterprise systems, and high-growth startups. Expert in React, Angular, and TypeScript-first architecture with a strong focus on performance engineering, design systems, and real-time data applications.

Proven ability to transform fragmented business workflows into scalable, revenue-generating SaaS platforms used by 300+ enterprise clients. Led the evolution of multi-product ecosystems including CRM, BI dashboards, and operational platforms, enabling data-driven decision-making and measurable business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Work Experience

Full Stack Developer (Contract) at Warren Henry Auto - Cognition.io

May 1, 2025 - Present

Led the transformation of the Cognition platform from a single-purpose application into a scalable four-product SaaS ecosystem (Team Management, Cash Flow, CRM, and Analytics), adopted across 300+ dealership locations nationwide. Architected and delivered a CRM platform integrated with financial ERP systems and a momentum data provider, consolidating siloed data into a unified record and reducing marketing spend waste by 10% through improved lead source optimization. Designed and implemented BI dashboards and UI layers to centralize dealership data, enabling dynamic lead distribution, revenue trend analysis, and operational forecasting; reduced cross-functional meeting hours by 50% via enhanced data transparency. Built multi-tenant authentication with RBAC and shared session management. Developed modular, reusable frontend architecture using Angular, engineered real-time KPI dashboards, and standardized UX patterns across applications.

Front-End Developer (Contract) at ConnectAI

January 1, 2025 - April 30, 2025

Architected and delivered a Next.js 14 + GraphQL demand planning platform replacing fragmented spreadsheet workflows used across multiple business units. Implemented real-time data synchronization to centralize planning workflows and eliminate manual forecasting. Built role-based approval workflows with full audit trails, reducing operational errors by over 80%. Developed highly optimized virtualized data grids for near-instant interaction with thousands of records. Implemented formula-driven computation engines to improve forecast accuracy by 20%+ and reduce manual effort by over 60%. Established frontend architecture standards, component design patterns, and folder structures adopted by the engineering team.

Lead Full Stack Developer (Front-End Focus) at RadNet

October 1, 2023 - January 31, 2025

Led frontend architecture for a medical imaging (DICOM) platform used by healthcare providers, driving 50% client re-adoption following a platform relaunch. Rebuilt the frontend using React and TypeScript, introducing a scalable component library and design system and reducing feature delivery time by 35%. Engineered a high-performance file upload system with multi-file batching and chunked transfers, improving upload speeds by 70% while eliminating failure rates. Implemented real-time system monitoring dashboards using WebSockets. Reduced bundle size by 45% via advanced optimization, improving load performance by 40%. Enforced HIPAA-compliant frontend standards including secure session handling and restricted data access patterns. Mentored junior engineers and led code quality initiatives (linting, documentation, and testing).

Full Stack Developer (Front-End Lead) at Envative

January 1, 2022 - October 31, 2023

Designed and implemented a scalable React component architecture, reducing UI duplication by 50% across multiple enterprise client applications. Led a migration of a high-revenue e-commerce platform to Next.js + headless CMS, improving page load speed by 3x and enabling advanced customization. Built complex data-heavy real-time UI modules for large product datasets. Improved performance using API caching strategies and frontend optimizations, reducing latency by 40%. Reduced legacy technical debt by modernizing outdated codebases for better maintainability and scalability.

Founder & CEO at Gamestar.app

September 1, 2018 - May 31, 2021

Founded and scaled a live video interaction platform to 7,000+ users, integrating real-time video, gaming, and event-based experiences. Raised $120K in angel funding and established partnerships with major talent agencies and public figures. Led product strategy, platform architecture, and go-to-market execution, balancing technical delivery with business growth.

Software Developer at Intel

May 1, 2017 - December 31, 2021

Developed enterprise-level frontend applications using React and Angular for internal tools and dashboards. Built reusable UI component libraries used across multiple teams and projects. Improved system performance and stability through optimized data handling and frontend architecture improvements. Conducted performance audits and resolved bottlenecks affecting user experience and load times.