Chrysntm
Founder
Youssef Selkani
Highly skilled professional with a strong background in designing modern user interfaces and managing end-to-end projects. With 7 years of experience, I am adept at producing clean and flawless code that meets the highest standards of quality.
Highly skilled professional with a strong background in designing modern user interfaces and managing end-to-end projects. With 7 years of experience, I am adept at producing clean and flawless code that meets the highest standards of quality.
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Experience
Orlov Financial
Founder
Febys
Founder
ReadingLines
Founder
Trajectory
Frontend Developer
• Built responsive marketing website using Svelte, delivering pixel-perfect UI design that significantly improved user experience and customer engagement across all devices
•... more Converted complex design mockups into high-performing, accessible web interfaces using PrimateJS and modern web standards
•... more Converted complex design mockups into high-performing, accessible web interfaces using PrimateJS and modern web standards
Vitalnotes
Full Stack Developer
• Built and launched a multi-language AI voice note application using React.js and Node.js, delivering real-time transcription across 38+ languages with smart content summarization
•... more Developed secure cloud infrastructure, creating advanced note-sharing features that boosted user engagement and enabled seamless team collaboration
• Improved user experience by implementing strong privacy protections and smooth file upload systems, achieving 99% uptime and flawless performance across all devices
•... more Developed secure cloud infrastructure, creating advanced note-sharing features that boosted user engagement and enabled seamless team collaboration
• Improved user experience by implementing strong privacy protections and smooth file upload systems, achieving 99% uptime and flawless performance across all devices
Imprint Payments
Mobile Developer
• Built cross-platform mobile application using React Native, creating seamless ticket printing functionality via Bluetooth connectivity that streamlined customer operations
•... more Integrated advanced webhook systems for real-time data retrieval from multiple third-party service APIs, ensuring accurate and up-to-date information flow across all connected platforms
• Successfully launched and published mobile application on Google Play and Apple App Store, increased client efficiency by 40%
•... more Integrated advanced webhook systems for real-time data retrieval from multiple third-party service APIs, ensuring accurate and up-to-date information flow across all connected platforms
• Successfully launched and published mobile application on Google Play and Apple App Store, increased client efficiency by 40%
Mobile Developer
• Built full-featured e-commerce mobile application using React Native, integrating WordPress and WooCommerce API to create a comprehensive retail solution that boosted online... more sales by 35%
• Developed secure Node.js backend server handling user authentication, data management, and streamlined order processing with payment integration for seamless customer transactions
• Developed secure Node.js backend server handling user authentication, data management, and streamlined order processing with payment integration for seamless customer transactions
Mobile App Developer
● Created a studio tour companion app for a media company using React Native and Python
● Integrated APIs to search and load individual studio profiles from survey databases
●... more Implemented features allowing users to verify, annotate, update sections of the profile, and add photos and voice notes
● Due to NDA restrictions, code samples are not available, but you can view simulator screenshots at https: //imgur.com/a/9mCawqU
● Integrated APIs to search and load individual studio profiles from survey databases
●... more Implemented features allowing users to verify, annotate, update sections of the profile, and add photos and voice notes
● Due to NDA restrictions, code samples are not available, but you can view simulator screenshots at https: //imgur.com/a/9mCawqU
GlobalBarter
Product Designer
• Led comprehensive design process including user research, UX/UI development, and iterative user testing that resulted in improved user engagement
• Created interactive... more design prototype demonstrating complete sustainable digital marketplace solution, showcasing holistic approach that attracted potential investors and strategic partnerships
• Created interactive... more design prototype demonstrating complete sustainable digital marketplace solution, showcasing holistic approach that attracted potential investors and strategic partnerships
Earthly
Full Stack Developer
- Developed a business directory web app with zip code search functionality using React, Node, and Firebase
Live demo: https://earthmo-d47b3.firebaseapp.com/
Live demo: https://earthmo-d47b3.firebaseapp.com/
Murkstom
Full Stack Developer
• Developed a no-code mobile application platform using React, React Native, and Node.js, empowering 2,000+ non-technical users to build hybrid apps without programming expertise
•... more Designed comprehensive user management system with integrated subscription and payment gateway functionalities
•... more Designed comprehensive user management system with integrated subscription and payment gateway functionalities
CVS Health
Front-End Developer
● Created custom animations using Vanilla JavaScript for CVS Health marketing materials
● Developed a countdown timer and custom transitions for billboard usage
● View... more demo: https://cvsbanner.firebaseapp.com
● Developed a countdown timer and custom transitions for billboard usage
● View... more demo: https://cvsbanner.firebaseapp.com
Founder
Employee
Projects
Education
About
Achievements
7+ years of expertise in architecting and delivering innovative web and mobile applications that drive technological excellence. Proven track record of leading end-to-end project development, transforming complex technical challenges into streamlined, high-performance solutions.
Key Strengths:
Proven expertise in remote collaboration and distributed team management
Advanced proficiency in full-stack development and agile methodologies
Expert in translating complex technical requirements into efficient code
Exceeded delivery timelines by 37% through innovative strategies
Skills
Locations
Q&A
What's something you wish you had done years earlier?
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