Hire expert back end developers in Bulgaria

"Zahra was great to work with. She really listened to my needs and all work was delivered on time."

"Good one to work with him, hoping to engage in future as well!"

"Rao Hamza was great to work with. They really listened to my my need and all work deliver on time"

"Sagar led the backend and infrastructure development of our data annotation platform with exceptional professionalism. He took full ownership of system architecture, scalability, and deployment, ensuring the platform was stable, secure, and production-ready. Beyond his technical contributions, he also mentored two..."

"Sagar led the backend and infrastructure development of our data annotation platform with exceptional professionalism. He took full ownership of system architecture, scalability, and deployment, ensuring the platform was stable, secure, and production-ready. Beyond his technical contributions, he also mentored two developers on the team, improving code quality, development workflow, and overall team productivity. His ability to lead technically while collaborating effectively made a significant impact on the success of the project. We would highly recommend him for backend, infrastructure, and AI-related engineering projects."

"We are thrilled with the custom website created by Abuzarr Ghafari for PIMMS Medical Institute. His attention to detail, creativity, and technical expertise have resulted in a website that truly represents our institution's values and mission. The process was smooth, and he was always available to address our queries...."

"We are thrilled with the custom website created by Abuzarr Ghafari for PIMMS Medical Institute. His attention to detail, creativity, and technical expertise have resulted in a website that truly represents our institution's values and mission. The process was smooth, and he was always available to address our queries. Excellent work, Abuzarr!"

"Joshua helped us automate our campaigns for both new and existing subscribers. He set up smart workflows that welcomed new leads and re-engaged our current audience without manual effort. Our follow-ups became consistent, timely, and more effective."