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Create a endpoint with request validation and response

$30-250 USD

Closed
Posted 11 months ago

$30-250 USD

Paid on delivery
I am looking for a developer to create an endpoint with request validation and response. The endpoint should be written in Java and designed for a REST API. The ideal candidate should have experience with OAuth 2.0 for authentication and security. Some key requirements for the project include: - Update our existing api specification with new endpoint - Make use of same authentication and authorization - Make use of existing code by making them as common methods - Receive, Validate request and response (success and error (Bad request, Internal server error)) (All controller level changes) - Test cases for controller classes If you have experience with these requirements, please apply for this project. Thank you.
Project ID: 36637062

About the project

44 proposals
Remote project
Active 10 mos ago

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44 freelancers are bidding on average $182 USD for this job
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Hello I will be happy if I can help you What is your project ORM and database? I think I can help you in this project After talking about the details of the project, I can give a more detailed opinion I have been programmer for 7 years and I have more than 100 satisfied customers on this site I hope I can help you too
$230 USD in 4 days
5.0 (53 reviews)
6.7
6.7
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hello, i have enough experience in OAuth 2.0 for authentication and security and i am ready to start work on your project
$230 USD in 5 days
5.0 (44 reviews)
6.5
6.5
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I am a skilled Java developer with expertise in creating REST APIs and OAuth 2.0 for authentication and security. I have extensive experience in creating endpoints with request validation and response, and testing them for various scenarios. I have also worked on updating existing API specifications according to clients' requirements. I understand that your project requirements include updating your existing API specification, creating an endpoint with request validation and response, and making use of the existing code by making them as common methods. I am experienced in all of these areas and will ensure that your project is completed with the highest quality standards. Additionally, I have a proven track record of creating test cases for controller classes, which is an essential component of any software development project to ensure the functionality and reliability of APIs. I have some technical questions that I would like to discuss further to provide you with the exact timeline and pricing. Please share the details for this project, and I will be glad to assist you. You can also view my portfolio here: https://www.freelancer.com/u/ahmadayaz.
$225 USD in 10 days
5.0 (21 reviews)
6.5
6.5
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Hey! I am professional SQL software engineer with skills including Spring Boot, Java, Software Architecture, PostgreSQL and Apache Kafka. C#, ASP.net, ETL, BI, DBA, SQL and PL/SQL Expert 15+ years experience in software development, database programming and administration, and project management. Specialist: SQL, PL/SQL, T-SQL, PL/pgSQL, ETL, Database Migration, SQL Optimization, Stored Procedure , C# , ASP.NET, AWS, Google Cloud, Microsoft Azure Database Expertise: MySQL, MariaDB, Oracle, MSSQL Server, PostgreSQL, EnterpriseDB, DB2, MS Access Database Administration and Programming: Install, configure and administration database server Design and Implement real time database replication and clustering Design and Implement data warehouse solution Database load balancing Database backup and recovery Database performance tuning and optimization Database Migration SQL Optimization Creating procedure, functions, triggers and packages Web Application Development: ASP.net, C#, HTML, CSS, Java Script, Ajax, Jquery, Entity Framework, Crystal Report, Microsoft Reporting Desktop Application Development: VBA, VB6, VB.net, C#, Crystal Report, Microsoft Reporting Application Server and Middle-ware: IIS, Apache Tomcat, HaProxy, PgPool-II, Proxy SQL Cloud Computing: Google Cloud, AWS & Azure. Operating System: Red-hat Linux, Centos, Ubuntu, Windows DevOps and Automation: Ansible, Python, Bash Shell Script, Jenkins, Apache Airflow ERP and CRM: Microsoft Dynamic Great Plan (GP) Microsoft Dynamic CRM Customized ERP Please contact me to discuss more about this project. Thanks
$150 USD in 6 days
4.9 (24 reviews)
6.4
6.4
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Hi Sir, I have huge experience in Java/J2EE, Spring Boot, REST API/Endpoints development. I am good in maintaining, enhancing existing application. As i reviewed your requirement it's looking good to me and i would like to discuss further with you. Please review my profile and feel free to contact me. Thanks,
$183.33 USD in 4 days
4.5 (93 reviews)
6.4
6.4
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Hello, I am a senior Full-Stack Java developer for the past 9 years, and I have coped with several projects, both small and more complex ones. I have a very strong academic background in algorithms and complexity, information systems and in software development. I have an M.Sc. in Computer Science and I work as a software engineer in my day-to-day job. I have very strong analytical and researching skills, as I have a research background (I worked in a technological research center for more than 2 years). I believe I can deliver your project in a reasonable time, after setting the exact requirements. Looking forward to working with you! Best regards, Michalis
$250 USD in 2 days
4.9 (25 reviews)
5.6
5.6
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Dear Client, I am pleased to submit my bid for the development of a REST API endpoint with request validation and response. Being a Top-Rated Freelancer with extensive experience in Java development, I am confident in my ability to meet and exceed your project requirements. I have a proven track record of delivering high-quality solutions on time and within budget. I am committed to providing you with a high-quality solution that meets your expectations. Clear communication and regular updates are essential to me, ensuring that we are aligned throughout the development process. I am excited about the opportunity to work on this project and deliver outstanding results. If you would like to discuss further details or have any questions, please feel free to reach out to me. Thank you for considering my bid, and I look forward to the possibility of collaborating with you. Regards, Lalit Kumar
$210 USD in 7 days
5.0 (25 reviews)
4.8
4.8
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As a certified Java & Spring Developer with 7+ years of experience in web development from top MNCs, I have a deep understanding of the software development life cycle from modeling to deployment. My technical competencies include expertise in the Java tech stack such as Spring Boot, Hibernate, JPA, Spring Cloud, and Microservices. I have hands-on experience with various databases such as MySQL, PostgreSQL, MongoDB, Elasticsearch, AWS DynamoDB, and Cassandra. I am also skilled in messaging frameworks such as Apache Kafka, AWS Kinesis, RabbitMQ, AWS ActiveMQ, AWS SNS & SQS. My hands-on experience with Spring Boot-based microservices, along with my ability to handle structured, semi-structured, and unstructured data, sets me apart. I am also proficient in conducting strong code reviews in Spring Boot based microservices and testing with Mockito. With my strong technical background and diverse experience, I am confident in delivering exceptional results to any project. ? Technical Competencies: -------------------------------------- ● Java Tech-stack: Spring Boot, Hibernate, JPA, Spring Cloud, Microservices ● Database Hands-on: MySQL, PostgreSQL, MongoDB, Elasticsearch, AWS DynamoDB, Cassandra ● Messaging Frameworks: Apache Kafka, AWS Kinesis, RabbitMQ, AWS ActiveMQ, AWS SNS & SQS
$250 USD in 7 days
4.8 (49 reviews)
5.1
5.1
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Hi there! My name is Adnan and I'm an experienced and results-driven professional with a background in project management, strategic planning, marketing, and data analysis. I have the necessary skills and experience to lead the development of an endpoint with request validation and response. My background in project management has allowed me to successfully lead cross-functional teams and deliver complex projects on time and within budget. Additionally, my organizational skills and attention to detail ensure successful outcomes. My strong organizational skills allow me to navigate complex projects, while my ability to communicate effectively with stakeholders ensures successful outcomes. I believe I would be the perfect fit for this project due to my expertise in Java, PostgreSQL, Software Architecture, Spring Boot which are key requirements for the project. Additionally I have tested cases for controller classes which will help simplify the development process.. If you are looking for someone who can deliver on time, within budget and with successful outcomes then please feel free to contact me for more information or apply for the project today! Thank you for your consideration.
$140 USD in 7 days
4.8 (7 reviews)
4.7
4.7
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Hi, I have read your project description. I am available to start on this project. Can we proceed it now, Thank you.
$140 USD in 7 days
5.0 (10 reviews)
4.0
4.0
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Hi There, We have gone through your requirement for Java and designed for a REST API, having good experience to the code in Java & Rest APIs. Let's connect & discuss in details. -- Regards Asmobisoft Team Pune, India
$250 USD in 15 days
5.0 (2 reviews)
4.0
4.0
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Hi, I understand that you are looking for a developer to create an endpoint with request validation and response. The ideal candidate should have experience with OAuth 2.0 for authentication and security. My company has extensive experience in designing, developing and delivering enterprise level applications like Amazon, Flipkart, Myntra. We have also developed banking applications and other systems using Spring Boot. We have a wealth of knowledge when it comes to making endpoints secure with OAuth 2.0 and common methods in Java. This is why we believe we are the best fit for this project. We would be delighted if you could consider us for this project. Please feel free to reach out if you have any questions or would like more information about our skills or company. Will charge 30 $ and deliver it in one day and explain each and every line of code. Regards, Jhsoft
$30 USD in 1 day
5.0 (1 review)
3.0
3.0
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Hi, how are you? Do you use any framework like spring boot? What are the functions to perform? Does the API need a database connection?
$200 USD in 7 days
5.0 (1 review)
3.0
3.0
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Hello. I have 10+ experience in creating endpoint with Java, PHP, .Net, Python. I want to discuss with you about the project. I will wait for your response. Regards. Thanks.
$200 USD in 7 days
5.0 (1 review)
3.0
3.0
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Hi, I have developed few backed (REST API) using spring boot / cloud / JPA / OAuth and other modules. I have also developed one security module using OAuth using spring boot for one of the client for his game server. Skills: Java, Kafka, Spring boot Postgre, Mysql
$250 USD in 7 days
5.0 (5 reviews)
3.0
3.0
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Hi ,I have around 9+ yrs of exp in java/j2ee and mainly worked in java8, Spring boot, Spring MVC, JPA/Hibernate, SQL and NoSQL databases. We can discuss more details over the chat
$140 USD in 7 days
5.0 (13 reviews)
2.5
2.5
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Hi There, As an enthusiastic developer, I have deep knowledge of Java. J2EE, Spring MVC, Spring Web Security, SpringBoot, Docker, JPA, Hibernate, Apache Maven and have vast experience in HTML, CSS, JavaSctipt, ReactJs, AngularJs and jQuery. I have good experience with PostgreSQL, MySQL, MongoDB, Oracle and I have knowledge of data structures, Design patterns, OOP concept. I can start to work on this project right now and I have confidence in my ability to perform it perfectly. Hope more discuss with you. Thanks
$250 USD in 7 days
5.0 (2 reviews)
2.3
2.3
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Hello John K., We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Java, Software Architecture, PostgreSQL, Apache Kafka, Spring Boot Please come over chat and discuss your requirement in a detailed way. Regards
$140 USD in 7 days
5.0 (2 reviews)
2.0
2.0
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Hi I am Ajithkumar, working as a software developer for 4+years in various software companies, worked on java, springboot , jsp, hibernate, clojure, angular, react, kafka, aws. Mostly worked as a full stack developer in various projects, and more interested in problem solving and improving the process speed of the services/application. Have worked on multiple springboot rest microservices, implemented oauth2 in spring, followed test driven approch, so i can easly make progress on your requirement. Have worked on various microservice application so will be able to understand your application in a given time. I am flexible to work on the your timing, feelfree to reach me via chat if you are intrested in my profile, looking forword to work with you. Thank you, Ajithkumar.
$200 USD in 2 days
5.0 (2 reviews)
0.7
0.7
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Hello, John K. I am the best fit as I've worked on a similar project before. I am very familiar with skills including Java, Spring Boot, Apache Kafka, Software Architecture and PostgreSQL. Please review my profile and portfolios. https://www.freelancer.com/u/YulianOptimize Please feel free to contact me with any questions or to discuss my bid further. I look forward to hearing from you soon. Sincerely, Yulian
$200 USD in 4 days
0.0 (0 reviews)
0.0
0.0

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Flag of UNITED STATES
Overland park, United States
4.9
5
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Member since Nov 5, 2020

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