u
umarabdullahi2

Jeff

@umarabdullahi2

Full Stack Developer Frontend Backend Engineer

United States
English, Spanish, French, German, Italian
About me
I’m Jeff, a Full Stack Developer specializing in building modern, scalable, and user-friendly web applications. I work across frontend and backend development, turning ideas into reliable digital solutions. My expertise includes React.js, Next.js, JavaScript, TypeScript, Node.js, Express.js, Python, PHP, Laravel, REST APIs, and databases such as MongoDB, MySQL, PostgreSQL, Firebase, and Supabase. I focus on clean code, responsive interfaces, strong performance, secure systems, and seamless user experiences.... Read more

Skills

u
umarabdullahi2
Jeff
Offline • 
Average response time: 9 hours

See my services

Full Stack Web Applications
I will software development, front end backend developer, full stack developer
From$80 / projectMore details
Cross-Platform Development
I will mobile app development ios app development as flutter mobile app developer
From$100 / projectMore details

Work experience

Full_Stack Data Solutions

Full Stack Developer

Full Stack Data Solutions • Freelance

Feb 2022 - Sep 2023 • 1 yr 7 mos

Developed and maintained modern web applications for businesses, startups, and individual clients. Worked across frontend and backend development, building responsive interfaces, REST APIs, authentication systems, database solutions, and third-party integrations. Used technologies including React.js, Next.js, JavaScript, TypeScript, Node.js, Python, PHP, Laravel, MySQL, MongoDB, Firebase, and Supabase. Focused on clean code, performance, scalability, troubleshooting, and delivering reliable solutions based on client requirements.