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Digital Signature System

Looking for Devteam to build a high secured system based on PKI to be installed on web server to provide Digital Signatures services online.


System should have powerful administration panel. Administrator should have a full access to all databases. Administrator should also be able to create, delete, and modify users/sub-users assign different roles and freeze accounts.

System should include the possibility to collect fees for sending signed documents, possibility to give a bonus fee when both sides sign the document. Possibility to store documents and collect fee for that.

Billing should be done automatically on a monthly or annual basis.

System possibilities:

Supported file formats:

Word, Excel, PDF

User should be able to upload document (Word, Excel, PDF) to the system, sign it and send it to the other part to sign. After another part signs the document, user should see all the contracts in the list (pending, signed, stored, and downloaded).

System should also record all possible data, such as time spend for reviewing the document, date ant time the document was signed, when the document was send, stored, downloaded, and signed.

System should be multilingual. It should be possible to translate and add new languages on the need.

Log in procedure (system should be able to generate user name from numbers and issue code card).

Code card it should be card with 36 codes (codes should be generated by the system and the way it generates the codes can not be guessable)

Password requirements

Password for the first time log in should also be generated by the system in an ungues able way.

Signature requirements.

Signature should be collected from the client of the system. Client signs on the white paper with a blue pencil. Signature is scanned and stored in the system. Signature should include: First name, Last name, id code, scanned signature, date of signature 14 digits reference code of the signature.

If document has to be signed by the company, it should include official scanned stamp. And other additional info about the company (reg. number, VAT code, address, name, bank account number ect.)

After customer fills in the form, administrator should be able to upload all the data to the system and approve the customer.

User log in procedure:

After user enters username and correct password, system should ask user to fill in one of the 36 codes from the code card.

If you have any further questions, please do not hesitate to contact me.

Kĩ năng: PHP, MySQL, HTML, Kiến trúc phần mềm, Full Stack Development

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Về Bên Thuê:
( 7 nhận xét ) Birmingham, United Kingdom

ID dự án: #30547536

24 freelancer chào giá trung bình$7692 cho công việc này

(1027 Nhận xét)
(189 Nhận xét)
(124 Nhận xét)
(223 Nhận xét)

Hello. You're seeing this bid from a knowledgeable Web developer who has 11 years of Web App Development experience. I'm happy to inform you that your project falls under my expertise. I have developed numerous scalabl Thêm

$7500 USD trong 50 ngày
(64 Nhận xét)

Respected Employer ! I am happy to share keen interest in working with you on this exciting opportunity as I have relevant experience to complete this project as per mentioned requirements. I am ready to start immedia Thêm

$7500 USD trong 7 ngày
(76 Nhận xét)
(31 Nhận xét)
(51 Nhận xét)

Hello Habib D., Yes I have 10 years of experience in Full Stack Development, HTML, MySQL, PHP, Software Architecture. can you please start chat and give me more details. Thank you

$8000 USD trong 36 ngày
(51 Nhận xét)
(56 Nhận xét)

Hello, I can help you to design and develop modern responsive Digital Signature Platform with all described requirements and with complete graphics UI related work for you. I am a professional web developer with 6+ yea Thêm

$5000 USD trong 7 ngày
(82 Nhận xét)
(30 Nhận xét)
(14 Nhận xét)

Hello! How are you? We have a few works like this. You can see our profile or ask me for show you some links of our work, our company NexoSmart work with this technolgies. We can show you our works and talk about ever Thêm

$7500 USD trong 7 ngày
(26 Nhận xét)
(42 Nhận xét)

Hello. I am a Certified PMP (Project Management Professional) & Scrum (Agile) Professional offering services as Full Stack Developer (Frontend & BackEnd), having hands-on experience of developing small, medium and ente Thêm

$13500 USD trong 60 ngày
(24 Nhận xét)

Hi, This is from BEAS Consultancy and Services Pvt Ltd ( [login to view URL] ). We are an India based CMMI level 5 and ISO Certified Organization. We produce quality and Cost-effective solution for our internat Thêm

$7000 USD trong 40 ngày
(12 Nhận xét)

Hello, I am a senior developer with 10+ years of history building mobile applications and web products. I have experience working with large and small software companies. I have a couple of ideas about the project I Thêm

$7500 USD trong 7 ngày
(6 Nhận xét)

Dear client, Greetings! I've checked your job description. I think I can be a suitable person for your project according to the skills & experience required for the project. I am happy to mention that I have a team of Thêm

$5000 USD trong 45 ngày
(1 Nhận xét)

Hello, I read description and full understood requirements. I would like to know more like below. System should also record all possible data, such as time spend for reviewing the document, date ant time the document w Thêm

$7500 USD trong 7 ngày
(1 Nhận xét)