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 freelancers estão ofertando em média $536 nesse trabalho
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.