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Software Engineer with extensive experience specializing in full stack and mobile development, especially React Native. I have a passion for building scalable and maintainable applications, and optimizing them to perform well in real-world scenarios. I've worked across various industries, from early-stage startups to enterprise companies, always maintaining a product-driven mindset. I enjoy leading cross-functional teams, mentoring junior developers, and contributing to both frontend and backend development. I'm also interested in cloud solutions, AI/ML integration, UX/UI design, and sustainable technology. I'm always eager to improve code quality and testing practices to deliver the best user experience.…Software Engineer with extensive experience specializing in full stack and mobile development, especially React Native. I have a passion for building scalable and maintainable applications, and optimizing them to perform well in real-world scenarios. I've worked across various industries, from early-stage startups to enterprise companies, always maintaining a product-driven mindset. I enjoy leading cross-functional teams, mentoring junior developers, and contributing to both frontend and backend development. I'm also interested in cloud solutions, AI/ML integration, UX/UI design, and sustainable technology. I'm always eager to improve code quality and testing practices to deliver the best user experience.

Ignacio Perez

Full Stack Developer, Web Developer, App Developer, +3

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Software Engineer with extensive experience specializing in full stack and mobile development, especially React Native. I have a passion for building scalable and maintainable applications, and optimizing them to perform well in real-world scenarios. I've worked across various industries, from early-stage startups to enterprise companies, always maintaining a product-driven mindset. I enjoy leading cross-functional teams, mentoring junior developers, and contributing to both frontend and backend development. I'm also interested in cloud solutions, AI/ML integration, UX/UI design, and sustainable technology. I'm always eager to improve code quality and testing practices to deliver the best user experience.…Software Engineer with extensive experience specializing in full stack and mobile development, especially React Native. I have a passion for building scalable and maintainable applications, and optimizing them to perform well in real-world scenarios. I've worked across various industries, from early-stage startups to enterprise companies, always maintaining a product-driven mindset. I enjoy leading cross-functional teams, mentoring junior developers, and contributing to both frontend and backend development. I'm also interested in cloud solutions, AI/ML integration, UX/UI design, and sustainable technology. I'm always eager to improve code quality and testing practices to deliver the best user experience.

Available to hire

Software Engineer with extensive experience specializing in full stack and mobile development, especially React Native. I have a passion for building scalable and maintainable applications, and optimizing them to perform well in real-world scenarios. I’ve worked across various industries, from early-stage startups to enterprise companies, always maintaining a product-driven mindset.

I enjoy leading cross-functional teams, mentoring junior developers, and contributing to both frontend and backend development. I’m also interested in cloud solutions, AI/ML integration, UX/UI design, and sustainable technology. I’m always eager to improve code quality and testing practices to deliver the best user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Italian

Beginner

Work Experience

Mobile Developer at Globant for Banco de Crédito del Perú

December 31, 2024 - July 16, 2025

Defined Git branching strategies that reduced merge conflicts by 50% across 5+ developer teams. Enforced unit testing standards, achieving 85% test coverage and cutting regression bugs by 60%. Led adoption of hexagonal architecture, slashing feature deployment time by 40% and enabling seamless replacement of third-party services.

Technical Lead at Globant for Salcobrand

December 31, 2022 - July 16, 2025

Architected and delivered a React Native app with seamless frontend-backend integration, optimizing performance for high-traffic scenarios (1,000+ concurrent users). Reduced time-to-market by 25% by managing cross-functional teams and resolving critical technical blockers ahead of deadlines. Mentored 3 junior developers in React Native best practices, improving team velocity and code quality.

Full Stack Developer at Panalsoft for Ushuaia Integral State Company

March 31, 2022 - July 16, 2025

Built a Laravel/MySQL backend with a RESTful API managing 100+ bus stops, routes, and SUBE recharge points serving 4k+ daily users. Engineered a GPS-based wait-time algorithm improving ETA accuracy by 90%. Optimized React Native app UX reducing third-party API costs by 80%, enabled push notifications, and achieved 98% daily user adoption with real-time accuracy.

Full Stack Developer at Panalsoft for Ministry of Science and Technology

May 31, 2022 - July 16, 2025

Developed a React Native app for offline use with 200+ species profiles and rich media, reducing image load times by 60%. Architected robust data preloading enabling 50k+ offline sessions monthly in remote areas with limited connectivity.

Full Stack Developer at Panalsoft for AIGecko Technologies

September 30, 2021 - July 16, 2025

Engineered AI meal recognition integrating React Native Camera with backend algorithms achieving 92% ingredient detection accuracy. Reduced user-reported issues by 30% via CodePush integration. Collaborated with AI/backend teams refining food-detection models, positioning LogMeal as Spain’s top health-tech app.

Full Stack Developer at Panalsoft for National Parks Administration

June 30, 2022 - July 16, 2025

Accelerated permit approval by 35% through workflow automation and UI/UX improvements. Reduced bug reports by 50% after legacy code refactoring. Optimized database queries cutting downtime by 90%, ensuring uninterrupted access for 5,000+ researchers.

Full Stack Developer at Freelancer for Bioimpedance Project

February 29, 2020 - July 16, 2025

Engineered a Django CSV repair tool fixing malformed data, reducing manual preprocessing time by 70%. Enhanced reproducibility by standardizing simulation parameters and data visualization, reducing experimental variability by 25%.