Full Stack Developer with hands-on experience delivering scalable, high-performance web applications in both traditional and Web3 ecosystems. Strong expertise in MERN, modern frontend frameworks, blockchain integrations, and backend architecture. Born in 🇻🇪 Venezuela, currently based in 🇧🇷 Brazil.
I thrive on building robust, maintainable systems that solve complex problems, combining clean code, thoughtful design, and operational reliability.
- Architect modern web applications using React, Next.js, Node.js, and TypeScript.
- Design and implement REST APIs, third-party integrations, and blockchain workflows.
- Develop responsive, accessible, and high-performance UI/UX with TailwindCSS and Framer Motion.
- Implement secure authentication, authorization, data modeling, and core business logic.
- Build modules for real-time financial data, token pricing, DEX routing, and crypto transactions.
At CitarTech, I contribute to financial, transactional, and crypto-focused platforms. Key achievements include:
- Delivering real-time data modules and multi-chain integrations for seamless asset management.
- Developing interactive dashboards and system monitoring interfaces.
- Enhancing security, stability, and performance of critical backend services.
- Integrating modern web architectures and best practices to support scalable and maintainable codebases.
My work spans end-to-end system ownership, from backend logic and database design to frontend interaction and Web3 integrations.
📧 Email: jlescalonap@gmail.com 🌐 Website: https://tuquequesoft-landing.vercel.app/pt
Open to remote or freelance opportunities on impactful projects. I focus on clean architecture, reliable delivery, and long-term maintainability, while staying at the cutting edge of frontend, backend, and Web3 development.
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