Wilder H. Lizama Garcia

Here is a list of my work experience:

• August 2024 - Present

  Frontend Mobile Expert (Hybrid) at Rimac Seguros y Reaseguros

  • Developed, published, and maintained Expo-based mobile applications for healthcare and insurance products, ensuring high performance, stability, and reliable release cycles.
  • Designed and developed a reusable mobile component library using Tamagui following the Atomic Design methodology, improving UI consistency, scalability, and code reuse across multiple projects.
  • Led the migration of mobile applications from Expo to React Native CLI, adapting native configurations, dependencies, and build processes to support advanced native capabilities and long-term maintainability.
  • Developed a healthcare mini app and integrated it into the Rimac Seguros Super App, delivering a seamless user experience within the company's mobile ecosystem.
  • Managed and maintained cloud infrastructure and services on Google Cloud Platform (GCP), supporting application deployment, monitoring, and operational reliability.
  • Leveraged AI-powered development tools to automate repetitive tasks, accelerate feature delivery, improve code quality, and enhance overall team productivity.
  • Collaborated with cross-functional teams in an Agile (Scrum) environment, participating in sprint planning, code reviews, technical discussions, and continuous delivery practices.

  Skills:

  React.js, React Native, Expo, Next.js, TypeScript, Google Cloud Platform, Artificial Intelligence, Tamagui UI

• April 2022 - June 2026

  Frontend Engineer (Remote) at FTA DevBase LLC

  • Migrated a nonprofit grantmaking platform from JavaScript to TypeScript, improving maintainability and type safety across the frontend architecture.
  • Developed and maintained React Native features for a production mobile application used by HVAC field technicians.
  • Maintained and enhanced a Progressive Web Application (PWA) for a financial platform handling cash and bank account operations through API integrations.
  • Built reusable UI component libraries using Storybook and Atomic Design, reducing UI inconsistencies and accelerating frontend development.
  • Integrated REST APIs for transaction processing and backend communication.
  • Collaborated with distributed engineering teams in remote agile environments.

  Skills:

  React.js, React Native, TypeScript, Redux, Next.js, AWS, Storybook, Tailwind CSS, PostgreSQL, MySQL

• April 2019 - March 2022

  Full Stack Developer at GNT Servicios Generales S.A

  • Led migration of desktop software into modern web applications using React.js and Kendo UI.
  • Developed and maintained ERP systems and enterprise intranet platforms focused on operational efficiency and business workflows.
  • Designed and maintained T-SQL database structures and optimized SQL Server operations.
  • Developed integrations with Gmail APIs to automate electronic document registration processes.
  • Built background Java services for asynchronous server-side execution.
  • Provided server support for IIS and Ubuntu Linux environments.

  Skills:

  React.js, Node.js, GraphQL, SQL Server, Java, MySQL, Kendo UI, Material UI, Bootstrap, Linux

• March 2018 - March 2019

  Frontend Developer (Remote) at Home Business Real Estate Magazine

  • Built a corporate web platform using React.js from development to deployment.
  • Maintained frontend architecture and collaborated on API integrations.
  • Participated in testing, deployment, and continuous maintenance efforts.

  Skills:

  React.js, JavaScript, HTML, CSS, Python, MySQL

• January 2017 - February 2018

  Backend Developer (Remote) at 828 Transporte

  • Developed and maintained accounting desktop applications.
  • Managed SQL Server database structures and T-SQL operations.
  • Built CLI automation scripts to improve server-side operational workflows.

  Skills:

  SQL Server, Java, Visual Basic, JavaScript, Git

• October 2015 - December 2017

  Full Stack Developer (Remote) at Coast Pacific Group

  • Developed and maintained landing pages and JavaScript-based web platforms.
  • Participated in development and maintenance of logistics ERP systems.
  • Maintained internal operational systems and travel log applications.
  • Conducted testing, deployment, and production support.

  Skills:

  JavaScript, React.js, PHP, MySQL, Git

Here are some of the projects I've worked on.

Tournament Organizer

Next.jsTypeScriptTailwind CSSPostgreSQLAPIsDocker

Web application to organize eSports tournaments with brackets and results.

Home Business Portal

React.jsNode.jsBootstrapMySQLAPIsSequelize

Web portal for a real estate company with magazine view and search filters.

Pizza Delight

JavaScriptBootstrapJavaMySQL

E-commerce for a pizza restaurant with online ordering and delivery.

Ecomerce PYME

PythonDjangoJavaScriptAjaxPostgreSQLHeroku

E-commerce for a mid-sized business with shopping cart and stock control.

SUNAT Billing status SOAP-Client

PythonFlaskSOAPXMLWeb Services

SOAP client to check the status of electronic invoices with SUNAT (Peru's tax authority).

Web Coast Pacific Group

HTMLCSSJavaScriptPHPMySQLGIT

Landing page for a logistics company with a contact form and services.