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API Tokenization Expert Needed

$250-750 USD

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Julkaistu 2 kuukautta sitten

$250-750 USD

Maksettu toimituksen yhteydessä
I'm seeking a programmer with experience in Node.js and JavaScript for analyzing requests. The goal is to understand the tokenization process and communication with the API for a specific route. The project involves replicating specific functionalities in Node.js, including the generation and sending of encrypted parameters, and handling HMAC SHA256 digital signatures. Knowledge in data encryption, especially HMAC SHA256 in JavaScript, and experience with payment APIs or sensitive data tokenization are required. The challenge includes deciphering how data is prepared, tokenized, and sent to the tokenization API, replicating this logic in a Node.js environment.
Projektin tunnus (ID): 37778696

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43 ehdotukset
Etäprojekti
Aktiivinen kuukausi sitten

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43 freelancerit tarjoavat keskimäärin $473 USD tätä projektia
Käyttäjän avatar
Hi Good afternoon , I have read the brief details on your job listing . I see you have been looking for someone experienced with JavaScript, Software Architecture, Java, Node.js and PHP. Its been 8 years since I have been working on freelancer.com, I have 9 years of experience doing similar jobs. I would request you to check my profile and review projects, feedbacks of projects related to those skills. Questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements in chat and let me review and get back with queries. 2. Do you currently have anything done or this job has to be done from scratch? 3. What is the timeline to get this job done? 4. Are you open to use 3rd party APIS for it even if they are paid? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Please initiate the chat so we could discuss it in detail and we will continue from there. Thanks! Awais
$750 USD 13 päivässä
5,0 (166 arvostelua)
8,9
8,9
Käyttäjän avatar
Hello I am thrilled to submit my proposal for the API Tokenization Expert position. I have a proven track record of implementing robust security measures for APIs, including tokenization, encryption, and authentication protocols. Thank you for considering my proposal. I am excited about the opportunity to collaborate and contribute to the success of your project. Best regards, lisa
$500 USD 7 päivässä
4,8 (231 arvostelua)
9,1
9,1
Käyttäjän avatar
Hello, good time Hope you are doing well I'm expert in MATLAB/Simulink, Python, Java, JavaScript and C/C#/C++ programming and by strong mathematical and statistical background, have good flexibility for solve your project. I have many experience practical and theoretical in implementation different algorithms (such as: state estimation and Kalman filter, design controller, analysis closed loop stability, signal and systems, signal processing, heuristic optimization, fuzzy logic, neural network and machine/deep learning fields). Evidence of this claim exist in the portfolio. I have read your project description and I can help you (without any plagiarism). Please send me the details of your project. Thanks for attention 100% Jobs Completed, 100% On Budget, 100% On Time ⭐⭐⭐⭐⭐ 5-star reviews
$700 USD 7 päivässä
5,0 (13 arvostelua)
7,2
7,2
Käyttäjän avatar
As a seasoned developer with over a decade of hands-on experience across diverse IT backgrounds, I believe I'm the right person for your API Tokenization project. My comprehensive knowledge of Node.js and JavaScript along with my proficiency in data encryption, specifically HMAC SHA256 in JavaScript, makes me well-suited to tackle the challenge that you present. Additionally, my acquired skills in understanding, replicating, and adapting complex functional processes will be invaluable as we decode and initiate pertinent functionalities within your Node.js environment. I’ve previously worked extensively on payment APIs and data tokenization projects much like yours. This means I’m intimately familiar with the importance of securing sensitive information and mitigating risks often associated with payment gateways and APIs. Moreover, my background in software development gives me a knack for detailed analysis. It will allow me to ascertain how your tokenization process functions comprehensively - from the data preparation stage right down to the communication with the API.
$300 USD 3 päivässä
4,8 (101 arvostelua)
6,9
6,9
Käyttäjän avatar
Hi there ! I took a delightful dive into your project description, and boy oh boy, it seems like my skills are a perfect match for this gig! I am an expert which have 5+ years of experience on PHP, Java, JavaScript, Software Architecture, Node.js Quickly come hop into chat and chat it up to unravel more awesomeness! Let's bring your vision to life. Thank You Christopher
$500 USD 6 päivässä
5,0 (34 arvostelua)
6,1
6,1
Käyttäjän avatar
Hello, Greetings! I have been working as a professional web developer for over 5.6 years. I have a solid understanding of Angular and Node.js web development. Additionally, I have extensive knowledge of JS frameworks like React and Vue. My credentials include:-- -Using Node.js and tools like MEAN, MERN stack, and Koa - PHP (WordPress, Laravel) - PostgreSQL, MySQL, and MongoDB - Sequelize (Relational DBMS ORM) - The template engines EJS, HAML, and SLIM - Passport (authentication middleware, which supports authentication for social networks) - JWT (token-based RESTful API authentication) -Elastic Beanstalk, RDS, Lambda, API Gateway, AWS EC2, etc. I can provide you with good outcomes in the time you desire if you allow me to assist you. Let's chat so we can go through more specifics. Looking forward to hearing from you. Thanks
$750 USD 7 päivässä
4,9 (19 arvostelua)
6,0
6,0
Käyttäjän avatar
I am a mobile app and website development expert with 9 years of experience in building apps by native( Java, Swift, Kotlin) and cross platform( React Native & Flutter) languages and building websites by React and Vue.js. Also, I'm a backend developer too and will build backends with the latest technologies in Node.js and Laravel and Google Firebase/Firestore. Thanks Best regards
$600 USD 10 päivässä
5,0 (41 arvostelua)
5,7
5,7
Käyttäjän avatar
⭐⭐⭐Dear!!!⭐⭐⭐ I'm an experienced Node.js and JavaScript programmer, and I'm interested in your request analysis project to understand the tokenization process and communication with the API for a specific route. My goal is to replicate specific functionality in Node.js, including generating and sending encrypted parameters, as well as manipulating HMAC SHA256 digital signatures. Required Skills : Knowledge of data encryption, in particular HMAC SHA256 in JavaScript. Experience with payment APIs or tokenization of sensitive data. Understanding of generating and sending encrypted data, as well as manipulating HMAC SHA256 digital signatures. The challenge is deciphering how to prepare the data, tokenize it, and send it to the tokenization API, and then replicate that logic in a Node.js environment. I am ready to take on this challenge and work on understanding the tokenization process to implement these specific features in Node.js. Please feel free to provide me with more details about the project and specific requirements you have in mind. Thank you for your consideration, and I look forward to potentially collaborating with you on this complex project. Sincerely,
$250 USD 7 päivässä
5,0 (6 arvostelua)
5,2
5,2
Käyttäjän avatar
Hi, my name is HuuT. I possess extensive experience in Node.js and JavaScript, with a proven track record in deciphering tokenization processes and communicating with APIs. Proficient in data encryption, especially HMAC SHA256 in JavaScript, I can replicate specific functionalities seamlessly. My expertise in payment APIs and sensitive data tokenization ensures a robust solution. I am ready to undertake this challenge, unraveling the intricacies of data preparation, tokenization, and API communication, then replicating the logic in a Node.js environment. Let's elevate your project together! Best regards
$500 USD 7 päivässä
5,0 (10 arvostelua)
5,0
5,0
Käyttäjän avatar
Greetings It's more than 8 years that I'm working as a mobile and website developer and have worked on various projects. I have worked with Swift/SwiftUI/Java/ React Native/ Flutter/Kotlin and React.js/Vue.js/Next.js/Node.js/ Laravel/ Django/ Google Firebase. Please message me to talk more. Thanks
$500 USD 7 päivässä
5,0 (15 arvostelua)
4,7
4,7
Käyttäjän avatar
Greetings, Having started my career as a Javascript Expert, I have very strong HTML/CSS/JavaScript skills with most of the popular front-end libraries and frameworks such as Node.js and I also know well about metatrader5. With Javascript, I can make anything beyond your imagination. Please exchange our opinions via chat. Thank you
$500 USD 7 päivässä
5,0 (3 arvostelua)
3,7
3,7
Käyttäjän avatar
As a senior software developer with a strong background in Node.js and JavaScript, I believe I am the ideal candidate for your API tokenization project. With my decade of industry experience, I have honed a wide range of skills that align perfectly with your project requirements. During my extensive tenure, I've gained in-depth knowledge of data encryption and the HMAC SHA256 algorithm in JavaScript, which will be vital for deciphering and replicating your unique tokenization process. Moreover, my familiarities extend to several framework including Django , Flask, Node and Laravel that can enhance the efficiency of the project's development in addition to my proficiency in Java, JavaScript and PHP. Furthermore, I understand the value of precision when handling sensitive data like payment information. Over the years, I have collaborated on similar projects where safeguarding user data was paramount. My deterministic approach to problem-solving and meticulous attention to detail have always helped me create secure and error-free systems. I aim to bring these qualities to your task by ensuring a thorough understanding of your current APIs before implementing robust solutions to replicate their functionality in Node.js. So let's join forces and together we'll make your tokenization process run seamlessly!
$500 USD 7 päivässä
5,0 (3 arvostelua)
3,6
3,6
Käyttäjän avatar
Hello I’ve carefully checked your requirements and really interested in API Tokenization Expert Needed. I am confident for your project because I have skills of Software Architecture, Node.js, JavaScript, PHP and Java. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details. Sincerely, Yehor.
$350 USD 3 päivässä
5,0 (2 arvostelua)
3,4
3,4
Käyttäjän avatar
Hello Dear client. Believe you are doing great. As a senior full-stack developer with a decade of experience, my forte lies in-depth and well-rounded knowledge of JavaScript, Node.js, and API handling as required for this project. I have honed my skills in data encryption, particularly with HMAC SHA256 in JavaScript, which you've explicitly emphasized in the project description. This proficiency would undeniably come to great use as we attempt to unravel the tokenization process and effectively communicate with the API you're working on. Another unique strength I bring to the table is a comprehensive track record of delivering high-quality outputs at velocity. Code efficiency and attention to detail are not mere buzzwords for me; they are integral components of my work ethics. I am excited about the opportunity to understand your specific requirements better and contribute my expertise towards helping you achieve your project goals swiftly and optimally. So let's embark on this journey together! Thanks
$450 USD 7 päivässä
5,0 (2 arvostelua)
3,4
3,4
Käyttäjän avatar
Hi, I am a professional web developer and I can do this project API Tokenization Expert Needed, I have 5 years of experience in web development. I have done many projects like this. I can do this job for you. I can start right now. Please contact me. Thanks
$250 USD 2 päivässä
3,8 (7 arvostelua)
4,2
4,2
Käyttäjän avatar
Hi, Could you please provide the specific route you would like me to analyze in Node.js? I have extensive experience with Node.js and JavaScript. I have worked with payment APIs and sensitive data tokenization in the past, making me well-equipped to handle this project. My approach would involve understanding the tokenization process and communication with the API for the requested route. I will replicate the required functionalities in Node.js, including the generation and sending of encrypted parameters, and handling HMAC SHA256 digital signatures. By deciphering how data is prepared, tokenized, and sent to the tokenization API, I will recreate this logic in a Node.js environment. I am available to discuss and get work started once I have full understanding. Thank you.
$399 USD 3 päivässä
5,0 (1 arvostelu)
3,1
3,1
Käyttäjän avatar
Hi there, With over 10 years of experience in software development, including extensive expertise in Node.js and JavaScript, I am well-equipped to tackle the challenges of analyzing requests and replicating specific functionalities. My background includes in-depth knowledge of data encryption techniques, especially HMAC SHA256 in JavaScript, and experience with payment APIs and sensitive data tokenization. I can confidently handle the generation and sending of encrypted parameters, as well as managing HMAC SHA256 digital signatures within the Node.js environment. **** Questions **** Could you provide more details on the specific route and API endpoints involved in the tokenization process? Do you have any preferences or requirements regarding the libraries or frameworks to be used in the Node.js environment? Thank you.
$500 USD 14 päivässä
5,0 (2 arvostelua)
2,8
2,8
Käyttäjän avatar
Hi I read all the above details, and i will do this design & Development work. i will give you many reviews with 24 hours support. i can provide you 1 month free maintenance after development. Testing services will also provide you on each stage. Will give you daily, weekely and monthly updates also. For further detail please contact me. Regard
$750 USD 30 päivässä
5,0 (2 arvostelua)
2,1
2,1
Käyttäjän avatar
As a seasoned web designer and developer with over 20 years of experience, my skillset aligns perfectly with your project needs. While my primary focus has been on web design, I’ve always had a passion for understanding the broader scope of web development technologies, such as Node.js and JavaScript. I am well-versed in HMAC SHA256 data encryption in JavaScript with hands-on experience handling payment APIs and sensitive data tokenization, ensuring I bring immense value to your project. Moreover, my proficiency in Adobe Creative Suite can come in handy for visualizing the processes involved in your project, thus aiding precision while replicating them. My knack for understanding and aligning designs with brand and business goals ensures that my work is tailored to achieve exactly what you need. Having collaborated closely with multi-disciplinary teams throughout my career, including developers and project managers, I not only understand the importance of efficient communication but have also honed my collaborative skills. With these skills by your side, rest assured we will successfully replicate the required processes and deliver your desired results accurately and on time.
$500 USD 7 päivässä
4,7 (10 arvostelua)
2,4
2,4
Käyttäjän avatar
Hello By utilizing the crypto module in Node.js, I was able to generate secure hash-based message authentication codes for data integrity verification. Additionally, I integrated payment APIs like Stripe or PayPal to handle transactions securely, ensuring that sensitive data was tokenized to prevent exposure. By combining robust encryption techniques like HMAC SHA256 with reliable payment API integrations, I successfully safeguarded sensitive data and maintained compliance with security standards in the project. Thank you Arnulfo
$600 USD 7 päivässä
5,0 (1 arvostelu)
2,3
2,3

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