Hi, I'm

Germán Sandoval

Full-Stack Software Engineer

I build scalable web applications with clean code and thoughtful UX.

01

About Me

German Sandoval

I'm a passionate software engineer with experience building modern web applications. I love clean architecture, great developer experience, and shipping products people enjoy.

When I'm not coding, you'll find me exploring learning languages with Duolingo, watching series, reading books, taking photos or experimenting with side projects.

Location

Based in Merida, MX

Status

Open to new opportunities and relocation

8+Years of experience
10+Projects delivered

Languages

SpanishNative
EnglishFluent
JapaneseLearning
ItalianLearning

02

Experience

Senior Software Engineer

Freelance / Consulting

Mar 2019 PresentMX (Remote)
  • Supported projects like ARC XP, Condé Nast and Leviti, delivering engineering solutions that sped up feature rollout by 25% and reduced bugs by 30%, enhancing product quality and delivery.
  • Provided support for Oracle by fixing bugs and maintaining PL/SQL queries.

Projects

Brightwell

Built an SDK for Brightwell from scratch, delivering ahead of tight deadlines and leading technology selection to align with project requirements.

TonoHealth

Built a comprehensive dermatology application for TonoHealth with live chat, video consultations, and integrated e-commerce features.

Full Stack Engineer (FE Focus)

Kunai

Aug 2024 May 2025Guadalajara, MX (Remote)
  • Crafted new visual experiences for AtlasSP customers, increasing engagement, and architected server-side logic that reduced API latency and errors, enabling seamless functionality

Senior Software Engineer

Wizeline

Sep 2022 Jul 2024Guadalajara, MX (Remote)

    Projects

    BoatTrader

    Spearheaded new functionalities and SEO optimizations for BoatTrader, raising Lighthouse score from 60 to 90 points and increasing site visibility, resulting in a 15% increase in organic traffic.

    Synchrony

    Achieved a remarkable SEO boost at Synchrony, elevating Lighthouse's score from 60 to 90.

    Cerby

    Earned top performer recognition at Cerby and developed refined scraping techniques for optimal efficiency across multiple platforms.

    WizelineOS

    Improved WizelineOS internal tool by leading a UI/UX overhaul, optimizing GraphQL queries, and refining code to enhance functionality and user experience.

    Senior Software Engineer

    Luxoft

    Feb 2021 Aug 2021Guadalajara, MX (Remote)
    • Integrated Backstage for Expedia, adapting it to company requirements and enhancing operational efficiency.

    Full Stack Engineer

    Clip

    Jun 2020 Feb 2021Guadalajara, MX (Remote)
    • Collaborated in developing microservices on AWS and RabbitMQ. Proactively addressed potential bottlenecks, ensuring seamless communication and scalability for smooth operations in web and mobile applications.

    Software Engineer

    Luxoft

    Aug 2019 Jun 2020Guadalajara, MX (Hybrid)
    • Developed and enhanced a shared React component library for Expedia, fostering uniformity and improving UI cohesiveness across applications, featuring over 50+ reusable components.

    Application Developer

    IBM

    May 2017 Feb 2019Guadalajara, MX (On-site)
    • Reduced response times from 3 minutes to 30 seconds (~83%) by implementing efficient indexing strategies in the database and optimizing code.

    03

    Skills

    Frontend
    ReactNext.jsTypeScriptTailwindFramer MotionReduxReact QueryHTML / CSSJestCypress
    Backend
    Node.jsExpressPythonREST APIsGraphQLtRPCWebSockets
    Databases & Storage
    PostgreSQLMySQLMongoDBSupabasePrisma
    DevOps & Tools
    GitDockerGitHub ActionsAWSGCPVercel

    04

    Projects

    me

    Featured

    My personal portfolio and blog. Built with Next.js App Router, next-intl for multilingual support (EN/ES), Tailwind CSS v4, and framer-motion animations. Features dark mode, MDX blog, dynamic OG images, and RSS feed.

    Next.jsTypeScriptTailwind CSSnext-intlMDX

    05

    Contact

    Have a project in mind or just want to chat? I'd love to hear from you.

    You can also reach me at german.sandoval.i@gmail.com

    Built with Next.js & Tailwind CSS

    © 2026 Germán Sandoval · All rights reserved.