Sergio A. Mendoza Gutierrez
Sergio A. Mendoza Gutierrez

Full-Stack Software Engineer

Actively looking · Member since 14 Jul 2025
Message
Location
United States
Desired salary
Unspecified
Work preference
Full Time
Experience level
Not set

About

Professional summary

Detail-oriented and results-driven Full Stack Software Engineer with a strong foundation in JavaScript, React, Node.js, and PostgreSQL. Proven ability to develop and deploy scalable web applications, collaborate effectively in Agile environments, and deliver user-centered solutions that enhance performance and business value.

Skills

11 capabilities

Experience

Career history

Software Engineer Freelance Full-Stack Software Engineer

Developed backend schema models and a multi-step wizard for a health management app using Typescript and Keystone, improving user engagement and task completion by 30%.
Engineered a responsive news search application using Javascript and asynchronous API fetch requests, allowing users to search, save, and remove articles–boosting user retention.
Improved UI interactivity by developing save and remove functionality using Javascript, React, and Node.js, enhancing overall user engagement.
Built a full-stack weather-based clothing recommendation app using React, Node.js, and MongoDB, integrating real-time weather APIs and dynamic user profiles.
Designed and implemented a travel-sharing web app featuring image uploads, user profiles, and image interaction using HTTP methods and React, enhancing social sharing functionality.

Senior Production Manager / Experience Manager Churchill Mortgage Corporation

Created a custom checklist system that improved operational efficiency and ensured program compliance, reducing processing errors by 40%.
Cut loan processing turnaround time by 50% accelerating closing timelines and increasing loan volume throughput.
Serve as a bilingual liaison during loan origination, translating loan terms and financial documentation for Spanish-speaking clients to ensure clarity and trust.
Boosted client satisfaction and referral rates by tailoring communication to address individual client concerns and needs at critical points during the loan process.

Education

Learning history

TripleTen

Full-Stack Software Engineer

Completed 1000+ hours of hands-on-full -stack web development training

James Madison University

B.A., Political Science - College of Arts and Letters

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