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add some trial period to my software

$30-250 USD

已完成
已发布超过 9 年前

$30-250 USD

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I have made a visual basic program and I would like someone to add some sort of trial functionality, but it needs to do this encrypted for less chance of hacking. I don't want anything else changing just the trial added small project hence price up to £50 gbp and no more
项目 ID: 6644695

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3提案
远程项目
活跃9 年前

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I am an experienced programmer, with experience more than 10 years. I understand exactly what you need. I promise you will be satisfied with my work. Thank you for your trust.
$88 USD 在3天之内
5.0 (2条评论)
2.4
2.4
3威客以平均价$96 USD来参与此工作竞价
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Warm Regards, I am pleased to inform you that your PR matches our expertise who own all the right credentials to execute this job in a very proficient I request you to please initiate the discussion so that I can reach you efficiently, I can schedule an in-person to have better understanding on every minute requirement, final quote and deadline. Ready to share Portfolio on demand.(Committed instant reply) | Regards :Mike Blane
$105 USD 在3天之内
5.0 (19条评论)
4.2
4.2
用户头像
Hello, i have more than 14 years experience with VisualBasic, win32/win64 api, i can do anything with it to help you. Also 7 years in PHP too. Please let me know if i can help you. What version of VB do you use? What your idea with trial algorithm? Best regards, Nikolay
$95 USD 在0天之内
5.0 (11条评论)
4.1
4.1
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Hi there, I’d like to be considered for your job. we are developers with a strong background developing mobile application, including social app, business app ,online stores app other mobile application desktop applications etc.. . we can turn a concept in a way that represents your brand and appeals to your target audience. Whether you need a formal, serious tone or a more playful one, we can make the transition with ease. For 5 years we’ve worked in all technology and so I am accustomed to working with all sorts of products and services, and in a variety of industries. We have a deep passion for research and guarantee that all of my writing is 100% original. I highly value professionalism and hold myself strictly accountable to represent my client’s brand. I aim to form a long-term working relationship. Please, let me know what is needed to secure this bid! Thank you for your consideration.
$200 USD 在8天之内
0.0 (0条评论)
0.0
0.0

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UNITED KINGDOM的国旗
wakefield, United Kingdom
5.0
7
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会员自4月 26, 2013起

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