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sohailkarmani16

Sohail

@sohailkarmani16

Expert in Desktop and Web App Development

Pakistan
Englisch, Urdu, Deutsch, Französisch, Hindi
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Hi! I’m a professional Java Developer skilled in building reliable and efficient Java applications. I specialize in desktop apps, backend development, and programming tasks with clean, well-structured code. ✅ Services I offer: • Java applications and programming assignments • Backend development using Core Java and Spring Boot • RESTful APIs and database integration (MySQL, MongoDB) • Debugging, performance optimization, and code documentation I deliver high quality work on time and ensure client satisfaction. For Java development, backend systems, or coding tasks, feel free to message me.... Mehr lesen

Kompetenzen

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sohailkarmani16
Sohail
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Desktop-Anwendungen
I will develop java desktop application with database integration
Ab10 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Freelancing_Career

Java Developer

Freelancing Career • Teilzeit

Aug 2025 - Present • 9 mos

Work Experience (Java Developer ) * Developed and delivered custom Java-based applications for clients including web apps, desktop tools, and backend systems. * Built RESTful APIs using Spring Boot and integrated them with front-end systems and third-party services. * Fixed bugs, optimized performance, and refactored legacy Java code to improve efficiency and maintainability. * Designed and managed databases using MySQL and PostgreSQL, including writing optimized queries. * Implemented secure authentication systems (JWT, session-based login). * Collaborated with clients to understand requirements and deliver solutions within deadlines. * Provided post-delivery support, updates, and documentation. Key Achievements * Successfully completed 5+ Java projects with positive client feedback. * Maintained high client satisfaction by delivering projects on time and meeting requirements. * Reduced application response time by up to 30–40% through code optimization. * Built scalable backend systems capable of handling thousands of requests. * Helped clients fix critical bugs and improve system stability. * Delivered clean, well-documented, and production-ready code.