Hello we need a developer expert in Open Journal Systems (OJS) to make upgrades to the last version and make all maintenance work
must have experience in OJS
57 freelancer chào giá trung bình$536 cho công việc này
Hello! I will make upgrades to the last version . I assure you to deliver high-quality work with a fast turnaround. Looking forward to hearing from you. Regards Munish Gupta.