Java Backend Development to work on an IoT Project

I am looking for someone who has a deep understanding of Java Backend Development to work on an IoT project, someone who can do JTW integration on traccar([login to view URL]) user management module .

About the project

Current traccar code does not have a strong authentication mechanism and provide very limited user management features so would like to implement a new strong user authentication module JWT (JSON Web Token) that can provide better security.

Feature requested.

New user registration

Secure token based authentication during login process.

Forget password

Update Password



Two factor authentication (Optional)

Rest APIs for Mobile App

New User registration

User Login

Update Password

Forgot Password

Beceriler: Java, JavaScript, Ext JS, Python

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İşveren Hakkında:
( 0 değerlendirme ) Gurgram, United States

Proje NO: #26255189

Bu iş için 58 freelancer ortalamada $2334 teklif veriyor


i have 12+ years of experience in software development & automation. I have interacted with multiple clients worldwide, and have experience in handling big projects/team. I also have tech experience in multiple languag Daha Fazla

$2250 USD in 7 gün içinde
(132 Değerlendirme)

Hello, Upon reading the job details I would say that all the required skills Python, JavaScript, Ext JS and Java fall under my skills. I work on freelancer full time and I believe I can do this job if I get all the de Daha Fazla

$3000 USD in 17 gün içinde
(73 Değerlendirme)

Hello. I have 12+ years of experience in Python and have worked on a lot of Django, Flask, AI/ML, ... projects. I can share some demos if you are interested. Also, I work as a fulltime freelancer and have enough Daha Fazla

$2500 USD in 30 gün içinde
(152 Değerlendirme)

Hi, I have read your post and understood your requirement. Looking for the freelancer to work on your next project? Or just need some issues/bugs/fixes ASAP? I have 11+ years of experience and I'm here for you! My ski Daha Fazla

$1500 USD in 15 gün içinde
(30 Değerlendirme)

Hello there, I m Tahsinul Alam, CEO of Workspace InfoTech [login to view URL] have 52 engineers in 14 teams who are serving the worldwide client in different ways. Our expertise are: Technology: Back end : Python 3, Djang Daha Fazla

$2250 USD in 7 gün içinde
(18 Değerlendirme)

Hi there, We work with JAVA technologies, We are among top 4% of Companies here on [login to view URL], Kindly Share your WORK SCOPE or PROJECT requirement, kindly send a message so we can discuss the complete project.

$2625 USD in 26 gün içinde
(27 Değerlendirme)

Before reading my bid please check these apps Note- Traccer used in these- ([login to view URL] [login to view URL]) Hi I believe this note find Daha Fazla

$2250 USD in 7 gün içinde
(36 Değerlendirme)

Hi there, I have senior java full stack developer and key skills are Java , JSP , Spring , Hibernate , JavaScript , JQuery , Angular js , Node js ,MVC , MYSQL , HTML , CSS , Bootstrap,Angular, React.js etc . For 5+ Daha Fazla

$1900 USD in 7 gün içinde
(20 Değerlendirme)
(11 Değerlendirme)

Hello, I am very interested in your project. I have 15 years of experience with Java/Scala technologies, including Telematics platform to track cars. You can see my code examples on GitHub [login to view URL] I Daha Fazla

$3000 USD in 30 gün içinde
(21 Değerlendirme)

Hi, I'm professional Java/c/c++ developer and I'm sure I can help you out. Regards Hakan

$2250 USD in 20 gün içinde
(8 Değerlendirme)

Hello, I can help with Java backend Development. I’m from 5Exceptions Software Solutions and you can review our testimonial at GoodFirm in the below link: [login to view URL] Daha Fazla

$1501 USD in 15 gün içinde
(5 Değerlendirme)

Hello, I have been working with Traccar since 2012, and have modified the Java source many times. Please contact me on the Freelancer message board with the project details. Regards, John

$1500 USD in 7 gün içinde
(8 Değerlendirme)

Hi, I am a professional software developer with 5 years experiences . I have all required skills and knowledge to successfully complete assigned tasks and provide an optimal solution. I am skilled in both back-end and Daha Fazla

$2350 USD in 7 gün içinde
(25 Değerlendirme)

Hello, I have a strong experience in Java/J2EE. I worked in Spring, Springboot, Microservice, Hibernate, JPA and various Java Technologies. Can we talk directly on Technologies? Thank you.

$2222 USD in 15 gün içinde
(39 Değerlendirme)

Hello! I am a highly skilled programmer. My top skills are Java, PHP, Python, MySQL and HTML. I have finished many of web projects related with IoT. I am very familiar with IoT communication protocols such as RS485, RS Daha Fazla

$3000 USD in 30 gün içinde
(18 Değerlendirme)

Hi I am expert in Traccar, GPS, M2M and Telematics. Please see my profile, I have the experience that you need in your project. Contact me for more information. Thanks again!

$2500 USD in 15 gün içinde
(15 Değerlendirme)

Hello client, I am Java and IoT expert. Can you share me your project requirement? I am ready to show you demo of IoT. I have more than 7 years of experience in Java and IoT projects. I am working almost 18 hours in a Daha Fazla

$3250 USD in 30 gün içinde
(12 Değerlendirme)

I can do it my friend. Sharad: Note: I have done similar kind of work, check my recent reviews 14 Years of Experience with best start ups in Java & J2EE technologies, want to do the things right at first hand. Looki Daha Fazla

$2222 USD in 25 gün içinde
(26 Değerlendirme)

Hello, We have a strong java expertise in our team, as well as WebUI/JS expertise. Let me know if you want to discuss requirement details Thanks, Mykhail

$2250 USD in 28 gün içinde
(5 Değerlendirme)