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Erstellen eines Softwares

We have problems with checkout and payment in Paypal normal, paypal express and credit card. the Problem can not be forced and is just sometimes. i need a real expert in Paypal API and php and sessions. the job is to observe the problem and solve it. In attachment i sent on screenshot of the error comes when payment not proccede the right way.

Δεξιότητες: MySQL, PayPal API, PHP, Αρχιτεκτονική Λογισμικού, Δοκιμή Λογισμικού

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Σχετικά με τον Εργοδότη:
( 96 αξιολογήσεις ) Vetschau /Spreewald, Germany

ID Εργασίας: #10153523

8 freelancers are bidding on average $206 for this job

maxpl

Hi, Im web developer from Poland, I have 5+ years of experience in webdesign/ development, WordPress, OperCart, E- commerce, obile Development, SEO and I have done number of projects. I can handle project indep Περισσότερα

$236 USD σε 5 μέρες
(28 Αξιολογήσεις)
6.5
technovicinity

Hello, First of all, its my pleasure to bid on your project, I have gone through your requirements. We are a highly skilled team to provide you the best experience. We are ready to work on it as soon as you will awa Περισσότερα

$250 USD σε 3 μέρες
(23 Αξιολογήσεις)
5.3
furqaanwar

Hello Sir I am an expert web developer with an experience of over 6 years and graduate in computer science major. With development i myself do the designing and layout of the sites on which i work. I have that visio Περισσότερα

$277 USD σε 3 μέρες
(10 Αξιολογήσεις)
4.9
AIPDTech

Hi, Thanks for allowing me to submit my proposal. I have checked your requirements & find that you need to hire an expert web developer who can fix issues of paypal on your website I AM READY TO START IMMEDIA Περισσότερα

$157 USD σε 3 μέρες
(7 Αξιολογήσεις)
4.2
bluewhaleindia

Hello, We have understood your project scope and we had done similar projects in the past. My name is Jacob and I work in the capacity of Business Development Manager and Solution Architect in Blue Whale Solutions. Περισσότερα

$155 USD σε 3 μέρες
(9 Αξιολογήσεις)
4.7
goalscoreplayer

Hi, Nice to meet you. I read your project carefully and very interesting. I used like to solve difficult and strange issues. I think that it can be occured you host block the access the paypal request or time out. Περισσότερα

$155 USD σε 3 μέρες
(6 Αξιολογήσεις)
3.5
Gmcconsulting1

Dear Sir, With reference to your post regarding problems with checkout and payment in Paypal normal, paypal express and credit card,I am glad to inform you that we can resolve this issue with your PayPal Api and can pi Περισσότερα

$139 USD σε 3 μέρες
(1 Αξιολόγηση)
1.7
finepoint1

i understand perfect what do you want and i work something similar for another client. will be a great task for my first experience on freelancer.com thanks

$277 USD σε 3 μέρες
(0 Αξιολογήσεις)
0.0
mscawais

I have been working on shopify payments and paypal api before. I can fix ur problem easily and will not disappoint u honestly.

$155 USD σε 3 μέρες
(0 Αξιολογήσεις)
0.0