OJS 3x upgrades

Hello sojournerok,   We have 20 years of strong experience in PHP, MySQL, Web Development, CSS3, as a result, we can successfully complete this project.   Please, review our profile here: https://www.freelancer.com/u/tangramua Here detailed information about our company, our portfolio, and the client's recent reviews.   Also, we wanted to personally discuss questions about your project, which helps us to give you the right estimation.   Best regards, Tangram Canada Inc.  

Hello, Upon reading the job details I would say that all the required skills Web Development, MySQL, CSS3 and PHP fall under my skills. I work on freelancer full time and I believe I can do this job if I get all the detailed requirements. Please check my portfolio as well: https://www.freelancer.com/u/AwaisChaudhry?w=f Looking forward to your response. Awais

Hello, this is Koki from Japan who has been working with web development for over 7 years now. I have checked your project description carefully and I think that I can help you to complete this project 100% perfectly sure to satisfy your requirement. I'd like to have a brief chat, call to discuss further details about your project soon. Looking forward to working with you together on this project. Thanks! Koki...

I can help you with upgrades as I am highly skilled and experienced in this field. Kindly come to the chat I am waiting for your response. Thanks.

Hello, Warm greetings! I have checked your requirements for the project and can start work on your project right now after discussing the project details. I am a highly-skilled web developer with more than 5+ years of experience. My Specialties are as follows: >Front End: UI/UX Designer, Graphics Design, Vue.js, React, react.js, Node.js, Angular.js, HTML 5, CSS 3, Bootstrap, JavaScript, JQuery, Basic Photoshop, Figma, Webflow. >.Back End: PHP, Laravel, Codeigniter, Cake PHP, Ajax, jQuery, MySQL, Python. >.SEO/Digital Marketing, SMM, Advertising, Instagram/Facebook marketing, Google Ads. >CMS: WordPress, Shopify, Magento, Joomla, Squarespace, Wix, WooCommerce. Other skills : > Responsible for communication for more than 10 hours each day. > 8 Hours/Day and 40 Hours/Week. Daily or Weekly update. > I am ready to work in a customized time zone i.e. EST/IST time zone and so. > Free Bug-Fix support for 2 months after completion. Awaiting your response!

Hi As a PHP full-stack developer, I've a wealth experience of OJS CMS. So I'm pretty sure I can upgrade OJS to the latest version successfully. Looking forward to working with you. Thank you, James

Dear Client I have rich experienced with PKP Open Journal Systems ( OJS ) cms Let's discuss details via chat

Hello. I am professional in PKP Open Journal System and can upgrade from 3.3.0-9 to 3.3.0-11. I am also very familiar in Html5/css3/Javascript, so I can troubleshoot minor css issues. I can assure you high quality and fast dleivery as well. Thanks.

As you can see my review, I always give you good result and keep timeline. I will keep this review for you. I hope discuss about your project details and Finally I wish your business well done. Thank you for attention about my bid. Regards

Hello, I've read your job description carefully and it's very interesting to me. As a professional web developer I can help you perfectly with my high skills. I am a PHP expert and I am also good at modern js frameworks such as react.js, vue.js and so on. I can fulfill all your requirements. I also hope to work with you for a long time. Looking forward to hearing from you. Thank you.

Hello there, we are familiar with "Open Journal Systems" - WE can surely help you upgrading it and solve minor issues. PHP is mainly used here Please let me know how we can move forward with the discussion. If you have any concerns then we can do a quick chat right away. Regards, Awais N.

hello, Solid experienced in PKP Open Journal Systems. This is Trevor Klewin for decade of experienced Web and backend software development. Klewin has achieved several recognitions of web portal building . He has a solid background in CMS like Wordpress (with woocommerce) , Shopify, PrestaShop, Wix with Theme customization . also, I am good at the Database management like Mysql, mongodb, postgresql, firebase, google cloud integration. Only Perfect is my mission. thanks

Hello, this is Luka from Serbia who has been working with full-stack web portal development for over 7 years now. I have checked your project description carefully and I think that I can help you to complete this project fully 100% sure to satisfy your requirement. Looking forward to working with you together on this project. Thanks. Luka...

Hello!! I am Here to get started on this project. I am PHP Full-Stack Developer having more than 7+ years experience with different frameworks. I can ensure you quality work with clean design. Skills: PHP, WordPress, HTML5/CSS3/Bootstrap3, JavaScript, Jquery, MySql etc. Looking for the soonest reply from you.

Greetings, I have extensive experience in the open journal system, making updates through patches and complete source code, the complexity of the update will depend on the number of issues and articles of the journal, and the customization made to the platform.