Java POS App Payment Integration as incomplete.

€100-500 EUR

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přibližně před 3 roky

€100-500 EUR

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Hi, We are looking helping hands with a knowledge of ZVT or OPI as a TCP Socket based payment system integration. We already build some logics but unfortunately process goes slower. So we need extra hands to speed up our payment implementation. PS: You will work together with our senior software engineer, so you will be addition to the existing team. Please send proposal if you ever worked with ZVT or OPI protocols of If you have extensive knowledge about TCP Server and Client Socket communications. Keywords: ZVT, OPI, Ingenico, Verifone, Payment, Java, NetBeans

Java

Software Architecture

PHP

C Programming

Payment Gateway Integration

IČ projektu: 29664153

O projektu

5 nabídky

Vzdálený projekt

Aktivní před 3 roky

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5 freelanceři nabízejí v průměru €275 EUR za tuto práci

@devvitaliy

Hello JAVA EXPERT I have read your description and I am so interested in your project. You can see well experienced and skillful Java +15 years of experience in software development. Confident in your project and I can finish it clearly on time. Working with me, you will have a good experience and a good friend and save more time and money. ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ Best regards!

€300 EUR v 7 dnech

5,0

(50 recenze)

5,4

@makeyourtomorrow

Hello! I am Mario, full stack programmer leveraging my background in Economics & Management to build more intuitive user experiences in 8 years. Strong analytic and problem-solving skills honed during prior experience in development. Earned a certificate in Full Stack development from Columbia Engineering, where I develop skills in Software Architecture, C Programming, Payment Gateway Integration, Java and PHP. I've read the job requirements. I’m offering best quality and highest performance at lowest price. Kindly reach out to me to discuss more about this project. Thanks.

€335 EUR v 7 dnech

4,9

(14 recenze)

4,4

@techskills16

Hello I am professional software engineer with specialization in Developing Java POS based systems and Apps I did my MS Software engineering from NUST Islamabad I have 4 years experience in Developing such Applications please open message box for me so we can discuss the details Thank you

€156 EUR v 5 dnech

4,8

(14 recenze)

4,4

@VladimirBognar

Hi, How are you? I've just read your job posting carefully understood what you want. I have enough experience ZVT protocol and Socket communication using Java. Please discuss details with me. thanks.

€300 EUR v 7 dnech