Daniel C.
Fullstack Developer
Experience
Feb 2025 - Aug 2025
7 monthsSantiago, Chile
Fullstack Developer
Vission | IT for Social Development
- Developed a Progressive Web App (PWA) using React Vite, NestJS, and SQL for Chile’s Labor Directorate, supporting 1,000+ users in managing inspections, complaints, and legal documentation.
- Created 20+ reusable React components, improving code reusability and reducing development time by 20%.
- Implemented Redux-style global state management, React Query, and SQLite for offline data persistence and API communication.
- Designed and deployed a real-time push notification system using WebSockets and automated email alerts.
- Configured CI/CD pipelines with Azure DevOps, using YAML for automated deployments, reducing release time by 40%.
Mar 2024 - Feb 2025
1 yearMadrid, Spain
Fullstack Developer
Net44 Group
- Engineered online payment systems with PayPal and Stripe for the E-sale.store platform, enabling secure transactions.
- Built fiscal closing and tax modules for ERP-easyplus using React Vite, NestJS, Material UI, and Ant Design, reducing manual accounting by 35%.
- Enhanced CRM push notifications, improving user engagement and reducing missed alerts by 25%.
- Integrated Azure Monitor and Log Analytics to track 1000 system metrics, improving system uptime and diagnostics.
Feb 2023 - Jan 2024
1 yearMadrid, Spain
Senior Programmer
Retail Developers
- Developed Backoffice modules for purchase order and inventory management using React Next.js and Material UI, improving admin workflows by 30%.
- Refactored React Native Retail App to support offline functionality, reducing failed transactions by 40%.
- Built a Socket.io-based alert system for real-time inventory updates across 10+ retail locations.
- Designed and integrated RESTful APIs with Node.js, Express, and MongoDB.
May 2022 - Oct 2022
6 monthsArgentina
Frontend Developer
Kea Technology S.A
- Developed Kea App, a SaaS platform for legal teams, using Next.js with next-auth for role-based access control and middleware route protection.
- Implemented Context API for global state sharing across 15+ components, improving data consistency and reducing bugs by 25%.
- Built and published Kea for Outlook, an Angular plug-in for the Microsoft Store, increasing adoption by 30%.
- Integrated AWS Lambda APIs and MySQL, reducing backend latency by 20%.
Jul 2018 - May 2022
3 years 11 monthsCaracas, Venezuela
Mobile Application Developer
Novopayment Technology C.A
- Designed and implemented an interactive dashboard using Chart.js in React Native for Mobile People Connection app, improving KPI visibility for over 5,000 active users.
- Integrated React Navigation with AsyncStorage to secure route access based on user roles and authentication credentials.
- Enabled real-time access to key metrics including user registration trends, card spending filters by date, limit, and balance.
- Enhanced account statement visualization with dynamic, data-driven components, reducing user support queries by 25%.
- Developed a modular Back Office system in Next.js for the Online Business Connection platform, supporting benefit card registration and top-up operations for 2,000+ users.
- Engineered affiliation, batch top-up, account statement, and customer service modules using lazy loading and Suspense, improving initial load time by 40% and reducing memory usage during navigation.
- Structured route-based deferred loading for both main and nested modules, resulting in smoother UX and improved application state management across sessions.
Summary
Full Stack Developer with over 7 years of experience in web and mobile development across Fintech, Startup, Software Factory and Retail sectors.
Passionate about emerging technologies and delivering impactful solutions.
Skilled in building scalable applications, improving processes, and collaborating with cross-functional teams to drive value for users and businesses.
Languages
Spanish
NativeEnglish
AdvancedEducation
Alejandro Humboldt University
Bachelor’s degree · Computer Science · Caracas, Venezuela
Certifications & licenses
My License Is From
United States
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