Fullstack Developer

SUMMARY

Results-driven Web Developer with over * years of experience in advanced web development, successfully delivering projects valued at over $300,000. Proficient in a diverse range of technologies, including React, Python, Node.js, and TailwindCSS. Demonstrated ability to manage and complete independent projects, reducing development time by 30%, while also collaborating effectively within teams of up to 10 members. Expert in user interface design, testing, DevOps, and debugging processes, contributing to a 25% increase in overall project efficiency and customer satisfaction ratings.

SKILLS

Programming Language : Python, JavaScript, TypeScript, CSS, HTML

Web Development: React, Angular, Node.js, Python Flask, Bootstrap, TailwindCSS, GraphQL

Databases: MySQL, Oracle, PostgreSQL, MongoDB, Neo4J

Version Control: Git, SVN

Software Tools: PyCharm, Visual Studio Code

DevOps: Docker, Kubernetes, Jenkins, GitLab CI/CD

Team Collaboration: Strong communication and teamwork skills

PROFESSIONAL EXPERIENCE

Fullstack Developer Juucy, Berlin, Germany January 2022 – February 2024

Developed and maintained responsive web applications using React, Redux, and TypeScript, enhancing user experience for over 12,000 monthly active users.

Completed a test supporting system using Python Flask, ensuring efficient error handling and test assessment, which improved testing efficiency by 30% and reduced error resolution time by 25%.

Optimized application performance by implementing code splitting and lazy loading, resulting in a 15% improvement in page load times.

Integrated RESTful APIs alongside critical third-party libraries, achieving an overall reduction of data fetching times by 28%, which directly contributed to increased user satisfaction and retention rates.

Introduced continuous integration and continuous delivery (CI/CD) pipelines using GitLab CI/CD, automating the deployment process and reducing deployment time by 30%, while increasing overall deployment frequency by 40%.

Fullstack Developer InteSolv, Austin, Texas, USA May 2020 - September 2021

Assisted in the development of a customer-facing web application using React and Bootstrap, contributing to an 22% increase in user engagement.

Collaborated with 3 backend developers to integrate Python Flask and GraphQL APIs, enhancing data retrieval efficiency by 30%, which decreased page load times from an average of 2 seconds to 1.4 seconds.

Implemented 15 reusable components and 10 custom hooks, streamlining development processes and improving maintainability, resulting in a 25% reduction in development time for future features.

Wrote over 50 unit tests using Mocha and React Testing Library, achieving a code coverage of 90% and ensuring code quality and reliability throughout the development lifecycle.

Junior Fullstack Developer DeepL, Hong Kong September 2017 - November 2019

Created interactive web features and backend services for over 4 client projects using React, Node.js, HTML, and CSS, resulting in a 12% increase in client satisfaction ratings.

Assisted in the migration of 5 legacy applications to a full-stack React and Node.js architecture, achieving a performance improvement of up to 22% and enhancing user experience through 18% faster load times and smoother interactions.

Gained experience in version control using Git and participated in collaborative development workflows, contributing to a team of 8 developers and improving project delivery times by 25%.

Designed and built RESTful APIs and database solutions, optimizing data retrieval processes and enhancing application functionality.

Documented development processes and created user manuals for 3 internal tools, providing resources that reduced onboarding time for new team members by 40%.

EDUCATION

Bachelor of Computer Science Open University of Hong Kong Hong Kong May 2017

Relevant Courses: Data Structures, Algorithm Analysis, Software Engineering, Database Management

CERTIFICATE

Front-end Developer : https://www.hackerrank.com/certificates/c03e4c506ed2

JavaScript : https://www.hackerrank.com/certificates/8d5339768984

Python : https://www.hackerrank.com/certificates/f368a65968a6

React : https://www.hackerrank.com/certificates/9ca671038a9e

SQL : https://www.hackerrank.com/certificates/680ea83a777b

JOE HERNANDEZ

Fullstack Developer

+1-765-***-**** # https://www.linkedin.com/in/joe-hernandez-4850a9154/

# ************@*****.***

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