Nestor Garcia

Senior Full-Stack Software Engineer

6+ years designing and building scalable SaaS platforms, workflow automation systems, and API-driven applications across the full software development lifecycle — system architecture, frontend and backend development, and cloud infrastructure.

Nestor Garcia
Career

Experience

Mass Tort Strategies

Irvine, CA

Senior Full Stack Software Engineer

Oct 2024 — Current
  • Lead development and operation of a large-scale SaaS platform handling high-volume data processing and multiple third-party integrations.
  • Design and maintain workflow automation systems that coordinate data synchronization, document processing, and business operations across multiple platforms.
  • Build reporting and data attribution systems that combine CRM data with internal business logic to support accurate, real-time operational visibility.
  • Led a vendor migration project that improved operational efficiency and reduced costs through custom integrations and automation.
  • Provide technical leadership and mentorship to a team of developers, overseeing code reviews, deployment processes, and code quality across production systems.

Contract Full Stack Software Engineer

Jan 2024 — Sep 2024
  • Designed and built a multi-tenant reporting platform enabling external partners to track performance through secure, self-service dashboards.
  • Integrated third-party CRM data with internal systems to build centralized reporting infrastructure.
  • Architected role-based access controls and administrative tooling to support secure, scoped data access for external users.

Pulsefit App

Remote

Contract Lead Full Stack Developer

Jan 2024 — Oct 2024
  • Architected and developed a fitness SaaS platform delivering structured training programs, challenges, and digital coaching experiences to a global audience.
  • Designed a fully serverless cloud architecture to support scalability, security, and cost efficiency.
  • Built the frontend application, developing user workflows for training programs, progress tracking, and challenge-based experiences.
  • Implemented secure, role-based authentication supporting differentiated access for trainers, administrators, and clients.

eStream

Laguna Hills, CA

Software Engineer

Dec 2022 — Jan 2024
  • Led migration of legacy desktop applications to modern, web-based platforms, improving accessibility and maintainability.
  • Built and enhanced a Learning Management System supporting structured content delivery, assessments, document management, and video-based learning.
  • Built location-tracking and mapping systems that processed geolocation data and visualized activity history for internal reporting.

Caribbean Pool Services

Sarasota, FL

Contract Full Stack Web Developer

Jun 2023 — Current
  • Designed and developed the company's customer-facing website from scratch, establishing its digital presence and lead-generation capabilities.
  • Re-architected and migrated the platform from Vue.js to Astro to improve SEO performance and page load speeds.
  • Integrated Google Maps APIs, Instagram content feeds, and third-party review widgets to enhance customer engagement.
View case study →

Cruiser Tech

Remote

Contract Full Stack Web Developer

Dec 2020 — Nov 2022
  • Developed and maintained a customer-facing web platform using Angular, Firebase, Angular Material, and Bootstrap.
  • Implemented e-commerce functionality, user workflows, and database-driven features supporting online customer interactions.
View case study →
Selected Work

Featured Projects

CuatroPatasVE — Earthquake Lost & Found Pet Platform

Next.js | Leaflet | Supabase

Built in response to the major earthquake in Venezuela to help reunite lost pets with their families. Lets people report pets they've lost or found, browse and search active reports, and get in touch directly with the person who posted. Includes an interactive map, built with Leaflet and OpenStreetMap, that plots every report by location and clusters them by region so people can quickly scan what's been lost or found near them.

Visit Site

MyAlbum26 — World Cup 2026 Sticker Collection Platform

Next.js | TypeScript | Supabase | Tailwind CSS

Designed and developed a full-stack web application that enables collectors to track sticker collections, manage duplicates, and coordinate trades for the FIFA World Cup 2026 album. Built with Next.js, TypeScript, Supabase, and PostgreSQL, with secure authentication and a responsive mobile-first experience. Features collection tracking, trade-list generation, dashboard analytics, and real-time fixtures and results from ESPN sports data APIs.

Visit Site

YourCitizenReady — U.S. Citizenship Study App

React Native | Expo | RevenueCat

Designed and developed a cross-platform mobile application using React Native and Expo to help users prepare for the U.S. naturalization civics exam. Includes interactive practice tests, study workflows, question banks, and answer validation, with RevenueCat-powered subscriptions for premium content. Built and shipped through Expo and EAS Build for a mobile-first, accessible iOS and Android experience.

Visit Site

Browser Automation with Puppeteer & Residential Proxies

Node.js | Puppeteer | Docker | Render

Designed and developed a containerized browser automation platform using Node.js, Puppeteer, Docker, and Render to automate QA, compliance, and web form validation workflows. Handles multi-step forms and conditional flows across complex web apps, routes through residential proxies for geo-specific testing, and solves CAPTCHAs via Cloudflare Turnstile, puppeteer-extra, and CapSolver. Captures screenshots, session recordings, and structured logs for compliance review, exposed through a REST API.

automate.js — bash
$ node automate.js --region us-east
→ launching headless browser (puppeteer)
→ routing through residential proxy… us-east
→ solving Cloudflare Turnstile challenge…
→ completing multi-step form submission…
→ capturing screenshot + session recording
✓ validation complete → POST /api/runs/8f2a1c 200

Cruiser Tech

Angular | Firebase | TypeScript

Led the development of a full-stack application for Cruiser Tech, designed to allow users to explore, visualize, and purchase various services. Spearheaded the creation of a compact eCommerce platform within the application. Successfully integrated Instagram and Google Maps APIs to enhance user interaction and provide location-based services.

View Case Study

Caribbean Pool Services

Astro | Tailwind CSS

Designed and developed a responsive web interface for a pool service company using Astro and Tailwind CSS, enhancing user experience and engagement. Implemented a clean, tropical-themed UI with a focus on ease of navigation, aligning with the branding of "Caribbean Pool Services".

Visit Site

Surf & Ride (Personal Practice Project)

WordPress | WooCommerce | Stripe

A self-directed e-commerce build exploring a full WordPress/WooCommerce storefront — product catalog, cart, and Stripe checkout — for a concept surf shop. Not real client work; built to practice end-to-end e-commerce development, from theme customization to payment processing.

View Case Study
Software Development Activity

GitHub 2022

GitHub contribution graphGitHub repositories
Need a Software Engineer?
Let's work together