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Arnulfo A.

@arnulfo215

monthly-level-four.svg
5.0
5
4.5
4.5
80%

Expert MERN | Next | Top Full Stack developer!

$30 USD / Hour
Flag of
Colombia (3:59 PM)
Joined on January 27, 2024
$30 USD / Hour
Hello! My name is Arnulfo, and I’m a passionate freelance developer with a strong proficiency in a variety of programming languages and frameworks. With experience in PHP, JavaScript, Python, HTML, CSS, MySQL, MongoDB and so on, I have developed a versatile skill set that allows me to tackle a wide range of projects. ⭐Technology Stack: Languages: JavaScript (ES5, ES6, ES7), TypeScript, PHP Frontend: Next.js, React, React Native, Gatsby UI: Tailwind CSS, Bootstrap, Ant Design, Chakra UI, Material UI Backend: Node.js, Express.js, GraphQL (Apollo Server, Prisma) Databases: MongoDB, PostgreSQL, MySQL, Firebase, S3 Bucket Source Control: Git, GitHub, GitLab Collaboration Tools: Slack, Microsoft Teams, Workplace Project Management: Trello, Jira, Asana ⭐Why Choose Me? ㅤ#️⃣1️⃣ Responsive Design: Tailored solutions that fit your unique needs. ㅤ#️⃣2️⃣ Optimized Performance & SEO: Enhanced visibility and faster loading times. ㅤ#️⃣3️⃣ Robust Security and scalability in web development: Protecting your data and your customers' information,and Capable of adapting without compromising on performance. ⭐Experience: Throughout my freelance career, I have worked on various projects, ranging from small business websites to complex applications. I value clear communication and collaboration, ensuring that I understand the client’s needs and deliver results that exceed their expectations. I am also constantly seeking to improve my skills and stay updated with the latest in web development trends, which helps me provide innovative solutions tailored to each project. ㅤ ⭐Conclusion: As a seasoned freelancer, I am excited to bring my skills and passion for web development to your project. I thrive on challenges and am dedicated to producing high-quality work that helps my clients succeed. Let’s connect and discuss how I can contribute to your next project! Thank you for considering my profile!
Verifications
On time
100%
On budget
100%
Accept rate
71%
Repeat hire rate
25%

Portfolio

Portfolio

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5.0 · 5 Reviews
Reviews
B
You did good work, thanks!
Jhordan S.
@Betballer
Flag of
, Canada
1 month ago
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B
Really great working with Arnulfo, everything was completed perfectly! Thanks!
Jhordan S.
@Betballer
Flag of
, Canada
1 month ago
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You've done an excellent job with the project! Your attention to detail and efficiency really made a difference in delivering high-quality work
Eclipse Design Art L.
@EclipseLLC
Flag of
Los Angeles, United States
2 months ago
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V
Great coder. Will work with him again.
Viviana M.
@vivianam2
Flag of
Buenos Aires, Argentina
3 months ago
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Arnulfo is an exceptional developer with a keen eye for detail and a strong passion for problem-solving. His proficiency in UI5 / Javascript coupled with his ability to quickly grasp complex concepts, makes him a valuable freelancer. Arnulfo consistently delivered high-quality code and demonstrated excellent communication skills when collaborating with us. We will definitely work with Arnulfo again.
Process M.
@processminds
Flag of
jeddah, Saudi Arabia
10 months ago
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Experience
Web Developer / Blockchain & Solana
Jun, 2019 - Dec, 2023
4 years, 6 months
Prevalentware
Jun, 2019 - Dec, 2023
4 years, 6 months
* Developed a critical CalSAWS web application for the state of California in partnership with Deloitte using React.js library through an in-house framework called Lift. * Developed a visualization application in partnership with Domo using the Mapbox library to let the client take informed decisions related to the company logistics.
Jun, 2019 - Dec, 2023
4 years, 6 months
Custom Software Developer
Apr, 2016 - Mar, 2019
2 years, 11 months
Algoritmo
Apr, 2016 - Mar, 2019
2 years, 11 months
* Partnered with a large scale freight and logistics client to re-architect a cloud-based application (EKA Omni-TMS) using Node.js and React.js which significantly increased reliability and uptime. * Rewrote legacy systems using .net core and React.js to improve usability and user experience for the largest oil and gas company in Colombia.
Apr, 2016 - Mar, 2019
2 years, 11 months
Education
Universidad Nacional Abierta y a Distancia
2005 - 2010
5 years
Bachelor of Computer Science
Flag of
Colombia
2005 - 2010
5 years
Certifications
P
Preferred Freelancer Program SLA
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