REGYNALD ZAMBRANO

Software Engineer | JavaScript | React | TypeScript | Node.js

Phone: +593-981733549 | Email: regynald.zambrano@gmail.com | GitHub: https://github.com/r-zdevelop | GitLab: https://gitlab.com/regynald.zambrano | Location: Ecuador (Remote)

PROFESSIONAL SUMMARY

Frontend Developer with 7+ years of experience in JavaScript, React, TypeScript, and Node.js. Specialized in designing and implementing responsive user interfaces, optimizing application performance, and developing enterprise-level applications. Proven track record working in international environments creating efficient, scalable, and maintainable code.

TECHNICAL SKILLS

Programming Languages

JavaScript, TypeScript, PHP, Python, C#, Java

Frontend Technologies

React.js, Angular, Redux, Context API, React Router, React Query, Hooks, Webpack, Babel

UI/UX Development

Responsive Design, CSS Grid, Flexbox, SCSS, Styled Components, Material UI, Bootstrap, Tailwind CSS

Performance Optimization

Lazy Loading, Code Splitting, Memoization, React Profiler, Lighthouse

Backend Development

Node.js, Express.js, RESTful APIs, GraphQL, Laravel, Java, Spring Boot

Version Control & CI/CD

Git, GitLab, GitHub, GitLab CI/CD, Jenkins, Docker, Kubernetes

PROFESSIONAL EXPERIENCE

Frontend Developer (Remote)

PRIVERION GMBHJanuary 2023 - December 2023

DPMS (Data Privacy Management System) - A solution for data privacy compliance with GDPR and ISO 27001 standards.

Key Achievements:

Developed 20+ responsive UI components using React and TypeScript
Reduced API call overhead by 40% through custom React hooks
Created reusable component library improving development speed by 35%
Maintained 90%+ code coverage through testing

Technologies: React.js, TypeScript, REST APIs, Laravel, GitLab, Python

Frontend Developer

KRUGER CORPORATIONJanuary 2022 - December 2022

Employee Development Tracking System for La Favorita, one of Ecuador's largest retail corporations.

Key Achievements:

Improved dashboard performance by 50% through optimized data rendering
Built 15+ dynamic UI components with Angular and TypeScript
Reduced initial load time by 60% with lazy loading techniques
Maintained 85% test coverage for a reliable application

Technologies: Angular, TypeScript, Java, Spring Boot, IBM DB2, Jenkins

EDUCATION & CERTIFICATIONS

Bachelor of Engineering in Computer Science

Technical University of Manabí, Ecuador (2015 - 2022)

AI-Assisted Development Specialization

2023 - Present

Implementing AI tools for JavaScript and React code generation
Optimizing frontend development workflows with machine learning
Creating automated testing solutions with AI assistance

HACKATHON & PROJECT ACHIEVEMENTS

National Innovation Hackathon (2022) - 1st place. Community engagement platform with React, Node.js, and MongoDB.
UTM Hackathon (2020) - 1st Place. Virtual Tutoring System with React.js for 2,000+ students.
Regional Hackathon (2019) - Resource monitoring solution optimizing allocation by 30%.

LANGUAGES

Spanish: Native
English: Professional working proficiency