Martin Pintos

Led development of core features for a greenfield React Native e-commerce app serving a Fortune 500 US retailer, owning delivery address management, authentication flows, and checkout experiences end to end. Implemented performant animations and skeleton loading states with react-native-reanimated v4, improving perceived performance across high-traffic user journeys.

Integrated

Auth0 for secure authentication and architected global state with Zustand, keeping the codebase scalable as the app grew in complexity.

Senior Mobile Engineer at Forté Group (2026-03 – Present)

• Led development of core features for a greenfield React Native e-commerce app serving a Fortune 500 US retailer, owning delivery address management, authentication flows, and checkout experiences end to end.
• Implemented performant animations and skeleton loading states with react-native-reanimated v4, improving perceived performance across high-traffic user journeys.
• Integrated Auth0 for secure authentication and architected global state with Zustand, keeping the codebase scalable as the app grew in complexity.
• Integrated GraphQL APIs end to end via TanStack Query, handling data fetching, caching, and sync across dynamic e-commerce flows.
• Delivered pixel-perfect UI components from Figma specs, maintaining strict design system token consistency across the app.

React Native Developer at Perficient (2024-06 – 2026-03)

• Engineered and optimized core features for a market-leading fintech app used by 4M+ users across 6 countries, improving performance and maintaining a 4.7-star store rating.
• Acted as technical liaison between engineering and product, refining user stories, identifying blockers early, and translating requirements into feasible delivery plans.
• Represented the engineering cell in leadership syncs, proactively surfacing technical roadblocks and collaborating with leads from other cells to streamline cross-team delivery.
• Mentored team members and drove knowledge sharing by documenting core features and conducting knowledge transfer (KT) sessions, ensuring high domain expertise.
• Maintained 90%+ unit test coverage with Jest and React Native Testing Library, stabilizing releases and significantly reducing production defects.

Mobile Software Engineer at Inmind Software (2022-05 – 2024-06)

• Architected and launched a high-performance React Native app that scaled to 70,000+ downloads with a 4.5-star rating, contributing directly to increased market share.
• Led delivery of 10+ full-cycle web and mobile projects across frontend and backend, maintaining a 100% on-time delivery rate while meeting strict architectural and performance standards.
• Built crypto and Web3 features across multiple projects, including WalletConnect integration and NFT marketplaces supporting minting, buying, and selling on-chain.
• Reduced development time ∼30% by building a modular design system with Storybook, Tailwind CSS, and Styled Components.
• Improved app stability ∼40% through automated testing with Jest, RNTL, and Detox, cutting post-release bugs significantly.
• Built and maintained Node.js/Express backend services and REST APIs on AWS, handling business logic, data persistence, and integrations for client web and mobile products.

React Native Developer (Contract) at HPY Camper (2022-01 – 2022-04)

• Developed a cross-platform MVP from scratch using Expo and Redux, enabling the company to secure early-stage user validation within 4 months.
• Integrated Adyen payments and Google Maps, enabling secure transactions and real-time location features.
• Developed serverless backend functionality with AWS Lambda (Python) and Firebase, powering authentication, push notifications, data sync, and analytics.
• Enhanced app performance and offline capability by implementing React Navigation and Async Storage, resulting in a smoother user flow and reduced bounce rates.

Software Developer Trainee at Unitech (2020-02 – 2021-12)

• Built an AI-powered virtual assistant using IBM Watson, integrated into web and mobile platforms to automate customer support.
• Established an automated testing suite using JUnit and TestProject, which was fully integrated into Jenkins and GitLab CI/CD pipelines to improve software reliability.
• Engineered high-performance REST APIs in Java Spring, facilitating efficient data extraction from relational databases and optimizing backend-to-frontend data delivery.
• Developed custom Jira dashboards and visualizations, providing leadership with real-time insights into project health, delivery trends, and team velocity.

Bachelor of Science in Computer Science (ML & AI) – University of London (2027-03)

Associate Degree in IT Systems – AHK Argentina (2021-12)