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Samuel Gutierrez

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About me

Fullstack Developer with 6+ years of experience designing and developing scalable web and mobile applications. Strong background in React, Next.js, React Native, Angular, TypeScript, and modern frontend architectures. Experienced in building responsive user interfaces, optimizing application performance, creating reusable component systems, and collaborating with cross-functional teams to deliver high-quality products. Passionate about clean code, user experience, and scalable software solutions.

Skills & Tech Stack

HTMLCSSJavaScriptTypeScriptReactReact NativeAngularTailwind CSSSassNext.jsNode.jsGitGitHubCypressFigmaClaudeChatGPTGitHub Copilot

Expertise

Sales-Hub

January 2026 - June 2026Front-end Developer

Developed and maintained commercial landing pages using React, Next.js, TypeScript, and SCSS for multiple client campaigns and products.

Built reusable and modular UI components to improve scalability, maintainability, and development efficiency.

Implemented dynamic enrollment workflows and subscription plans, enabling customers to request and manage products through responsive interfaces

Kirana Labs

April 2025 - October 2025Fullstack Developer

Developed applications using React and React Native for healthcare management solutions.

Built an internal management platform for doctors, patients, caregivers, appointments, medications, and treatment plans.

Created a public-facing website to improve service visibility and patient engagement.

Sales-Hub

October 2022 - November 2024Front-end Developer

Developed and maintained a sales and user management platform using Angular, TypeScript, and SCSS.

Migrated legacy projects to React and Next.js, improving code modularity and maintainability.

Designed and developed responsive landing pages focused on user experience and conversion optimization.

GPS Geologistic

October 2022 - November 2024Fullstack Developer

Designed and implemented database structures using Node.js, Knex, and MySQL.

Optimized complex SQL queries and backend processes to improve system performance.

Developed scalable APIs and reusable modules using JavaScript and TypeScript.

Grupo Red

February 2020 - June 2020Fullstack Developer

Developed and maintained dynamic web applications using Angular, JavaScript, and Node.js.

Built reusable components and modular architectures to improve scalability.

Enhanced UI responsiveness and overall user experience across multiple projects.

My Work

TRUMP MOBILE

Delivered a responsive, enterprise-grade landing page for a telecom sales platform using React, TypeScript, and SASS. Implemented a full enrollment workflow for US wireless line sales with real-time API availability checks across states, secure customer data capture, purchase tracking, and recurring billing integration. Focused on cross-device performance, conversion optimization, and maintaining data integrity throughout the customer journey.

Technologies:

React • SCSS • TypeScript • Responsive Design • Git

Domain Url

https://www.gotrumpmobile.com/

KINGS AUTO REFINISH

Designed and developed a responsive landing page for a collision repair business using React, TypeScript, and SASS. Built key components such as a repair gallery, service listings, and contact sections. Implemented an image-enabled lead submission system to send repair inquiries directly to the business, improving customer engagement and streamlining service request workflows.

Technologies:

React • SCSS • TypeScript • Responsive Design • Github

Domain Url

https://www.kingsautorefinish.com/

NOLIA HEALTH

Enhanced the digital experience for a healthcare platform by refining page components and optimizing the appointment enrollment flow. Delivered a responsive scheduling solution that enables patients and family members to request consultations with multiple providers, leveraging calendar-based availability, insurance type selection, and state-specific provider matching. The result is a polished, recruiter-ready presentation of a high-impact feature set focused on user conversion, accessibility, and operational efficiency.

Technologies:

Angular • CSS • JavaScript • Responsive Design • Github

Domain Url

https://www.noliahealth.com/

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