Castaneda Christian
Senior Full Stack Developer
Highly-skilled Full Stack developer with over seven years of experience in Web development.
Proficient in translating designs into high-quality code and implementing highly-responsive user
interface using React, Angular.js and Vue.js. Passionate about going the extra mile to ensure the
customer is unquestionably satisfied with the product or service provided.
SKILLS & OTHER
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Programming Languages: HTML, CSS, JavaScript, Node.js, TypeScript, GraphQL, Python
CSS Frameworks: Bootstrap, MUI, Tailwind CSS, Styled-Components
Libraries/Frameworks: React, Next.js, Redux, Angular, Vue.js, Express.js, Nest.js, Django, Flask
Databases: MySQL, PostgreSQL, MongoDB, Oracle
Tools: Git, GitHub, Bitbucket, AWS, Heroku, Hasura
WORK EXPERIENCE
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Senior Full Stack Developer
Mio Tech
06/2021 – 01/2023
Technical Stack: React, Next.JS, Express.js, Bitbucket, GraphQL, Styled-Components, AWS,
Hasura, Artificial Intelligence
● Migrated a multi-page user experience into a single page app, improving customer
engagement by 20%.
● Improved the product quality by 25% through code reviews, writing unit tests, and
collaborating with QA on implementing automating testing.
● Led development team of 5 to create GitHub pages, allowing customer repositories to be
hosted directly.
● Worked with Quality Assurance to get new pages tested, and addressed any issues within
48 hours.
● Implemented automated tests to ensure code quality and reliability in accordance with
best practices and fixed about 54 bugs in one project.
Senior Frontend Developer
Hewlett-Packard
06/2019 – 05/2021
Technical Stack: Vue.js, Python, Django, Restful APIs, Tailwind CSS, AWS, Ecommerce
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Collaborated with the UX/UI design teams to improve the website and applications,
increasing conversion rates by 25%.
Increased daily traffic from 45% to 80% in E-commerce platforms by redesigning existing
websites to improve user experience and incorporated SEO.
● Suggested 20+ improvements to product design and functionality as informed by userexperience reporting.
● Analyzed and optimized performance bottlenecks in 8+ existing backend systems, such
as database queries and storage solutions, to increase responsiveness.
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Junior Front End Developer
Teletech Offshore Investments B.V.
10/ 2017 – 04/2019
Technical Stack: React, Material-UI(MUI), Node.js, Heroku, PostgreSQL, Fintech
● Increased ratings by an average of over 15% annually through optimizing performance
and delivery of resources using Webpack.
● Tested, debugged and shipped 1500s of lines of code to various development teams.
● Utilized HTML, CSS, and JavaScript to create 60+ responsive landing pages for both
company and client.
EDUCATION
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Nanyang Technological University
Bachelor of Computer Science — Software Engineering
