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Hi, I’m Leonardo Caprio, a Front-End Developer specializing in React Native and Next.js with 3+ years of experience building cross-platform apps and web portals in the financial industry. I’m proficient in TypeScript, Redux/Zustand, TanStack Query, and Axios/Ky, with a strong focus on clean code, reusable components, performance optimization, and responsive design. I’ve delivered real-time features via WebSocket and FCM, automated deployments with Fastlane, and improved CI/CD pipelines and test coverage across Android and iOS. I’m an active contributor in code reviews and mentor for junior developers. I’m passionate about fintech and e-commerce innovation and enjoy leveraging AI tools to boost productivity, debugging, and development efficiency. I’m currently open to Mobile or Frontend roles that value scalable systems and continuous growth. I look forward to applying my skills to challenging fintech and commerce projects, collaborating with cross-functional teams, and continuing to grow as a developer in a dynamic, innovation-driven environment.…Hi, I’m Leonardo Caprio, a Front-End Developer specializing in React Native and Next.js with 3+ years of experience building cross-platform apps and web portals in the financial industry. I’m proficient in TypeScript, Redux/Zustand, TanStack Query, and Axios/Ky, with a strong focus on clean code, reusable components, performance optimization, and responsive design. I’ve delivered real-time features via WebSocket and FCM, automated deployments with Fastlane, and improved CI/CD pipelines and test coverage across Android and iOS. I’m an active contributor in code reviews and mentor for junior developers. I’m passionate about fintech and e-commerce innovation and enjoy leveraging AI tools to boost productivity, debugging, and development efficiency. I’m currently open to Mobile or Frontend roles that value scalable systems and continuous growth. I look forward to applying my skills to challenging fintech and commerce projects, collaborating with cross-functional teams, and continuing to grow as a developer in a dynamic, innovation-driven environment.

Leonardo Caprio

Front-End Developer, Web Developer, Programmer, +2

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Hi, I’m Leonardo Caprio, a Front-End Developer specializing in React Native and Next.js with 3+ years of experience building cross-platform apps and web portals in the financial industry. I’m proficient in TypeScript, Redux/Zustand, TanStack Query, and Axios/Ky, with a strong focus on clean code, reusable components, performance optimization, and responsive design. I’ve delivered real-time features via WebSocket and FCM, automated deployments with Fastlane, and improved CI/CD pipelines and test coverage across Android and iOS. I’m an active contributor in code reviews and mentor for junior developers. I’m passionate about fintech and e-commerce innovation and enjoy leveraging AI tools to boost productivity, debugging, and development efficiency. I’m currently open to Mobile or Frontend roles that value scalable systems and continuous growth. I look forward to applying my skills to challenging fintech and commerce projects, collaborating with cross-functional teams, and continuing to grow as a developer in a dynamic, innovation-driven environment.…Hi, I’m Leonardo Caprio, a Front-End Developer specializing in React Native and Next.js with 3+ years of experience building cross-platform apps and web portals in the financial industry. I’m proficient in TypeScript, Redux/Zustand, TanStack Query, and Axios/Ky, with a strong focus on clean code, reusable components, performance optimization, and responsive design. I’ve delivered real-time features via WebSocket and FCM, automated deployments with Fastlane, and improved CI/CD pipelines and test coverage across Android and iOS. I’m an active contributor in code reviews and mentor for junior developers. I’m passionate about fintech and e-commerce innovation and enjoy leveraging AI tools to boost productivity, debugging, and development efficiency. I’m currently open to Mobile or Frontend roles that value scalable systems and continuous growth. I look forward to applying my skills to challenging fintech and commerce projects, collaborating with cross-functional teams, and continuing to grow as a developer in a dynamic, innovation-driven environment.

Available to hire

Hi, I’m Leonardo Caprio, a Front-End Developer specializing in React Native and Next.js with 3+ years of experience building cross-platform apps and web portals in the financial industry. I’m proficient in TypeScript, Redux/Zustand, TanStack Query, and Axios/Ky, with a strong focus on clean code, reusable components, performance optimization, and responsive design. I’ve delivered real-time features via WebSocket and FCM, automated deployments with Fastlane, and improved CI/CD pipelines and test coverage across Android and iOS. I’m an active contributor in code reviews and mentor for junior developers. I’m passionate about fintech and e-commerce innovation and enjoy leveraging AI tools to boost productivity, debugging, and development efficiency. I’m currently open to Mobile or Frontend roles that value scalable systems and continuous growth.

I look forward to applying my skills to challenging fintech and commerce projects, collaborating with cross-functional teams, and continuing to grow as a developer in a dynamic, innovation-driven environment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Intermediate

Indonesian

Fluent

Work Experience

Jr. Front End Developer (Contract Based) at Nanovest (PT. Tumbuh Bersama Nano)

June 1, 2024 - Present

Contributed to the development and maintenance of a mobile application using React Native and the company’s internal portal using Next.js. Increased test coverage by 20% using Jest and reduced code smells by 18% based on SonarQube analysis. Served as a mentor/buddy for interns, providing technical guidance and support. Collaborated effectively with cross-functional teams to deliver high-quality products. Optimized the Bitbucket pipeline script, improving code coverage and reducing pipeline execution time by 41%. Leveraged AI tools from Anthropic and OpenAI LLM to enhance productivity and code quality.

Front End Developer (Internship)

February 28, 2023 - July 24, 2025

Developed and optimized a cross-platform mobile app (Android & iOS) using React Native. Led engineering enhancements to improve user experience, focusing on content updates and intuitive UI. Ensured code quality and maintainability through active code reviews. Worked closely with Back-End, QA, Product, UI/UX, and TPM teams on internal and external projects. Continuously adopted best practices to enhance mobile development expertise.

Jr. Front End Developer

January 1, 2020 - January 1, 2024

Developed and maintained cross-platform mobile applications using React Native and internal portals using Next.js, utilizing modern UI frameworks including MUI Material and Tailwind CSS. Enhanced development efficiency by optimizing Bitbucket pipelines, reducing execution time by 41% and improving code coverage processes. Implemented robust state management solution using Redux, Zustand, and custom global hooks for efficient data flow across apps. Integrated RESTful APIs using Axios and Tan Stack Query for optimized data fetching, caching, and synchronization. Leveraged React Hooks and modern React patterns to build reusable, maintainable components and optimize app performance. Leveraged AI tools (Claude.ai, ChatGPT) to optimize productivity and enhance code quality in development workflows. Improved code quality with Jest (↑ 20% test coverage) and SonarQube analysis (↓ 18% code smells). Conducted code reviews and mentored interns, supporting onboarding and technical growth within

Mobile Application Developer at Nanovest - PT. Tambuh Bersama

June 1, 2024 - November 1, 2025

Developed cross-platform mobile applications (Android & iOS) for an ISP client in the Philippines using Expo React Native. Implemented real-time GPS tracking (Web Socket) and push notifications (FCM) for field technician operations. Managed enterprise app distribution via Managed Google Play and supported iOS releases through TestFlight. Automated build & deployment pipelines using Fastlane and Gradle Flavors. Improved app security by resolving AWS SAST findings through Expo SDK upgrade (v54 → v55). Integrated RESTful APIs via Ky and React Query for optimized data fetching, caching, and synchronization. Collaborated with backend, QA, and product teams to deliver stable and scalable features.

Mobile & Frontend Developer at HyperScaling - PT. SODT Technology Indonesia

December 1, 2025 - Present

Technical responsibilities include TypeScript & JavaScript, React Native & Next.js, Tailwind & Bootstrap; CI/CD pipelines with Bitbucket, and testing with Jest. Building cross-platform solutions with a focus on scalable architecture and code quality, integrating RESTful APIs and optimizing development workflows. Currently leveraging AI tools to boost productivity and code quality, and participating in code reviews and team collaboration to drive continuous improvement.