Find Jobs
Hire Freelancers

Java Spring-Boot senior

$2-15 USD / hour

Fechado
Publicado há 4 meses

$2-15 USD / hour

We look for Java Spring-Boog and Core-Java senior expert developer Your job will be to implement requirements based on preshared tasks. Implementations required: - clean coding for the requirements - using common patterns for code (clean code) - providing tests to ensure your code will not break in future changes Implementation order: - logic/algorithms first with tests - persistency to database after the logic works well (with tests) - exposing to REST, if required (with rest api based tests) - UI if required after logic & persistency is working well (with UI tests) Your background is: - multiple years of experience with Java - multiple years of experience with REST APIs If you are a good fit, you are open to get more tasks about implementing solutions fully on your own (e.g. with your team) Budget? will not be disclosed, place your best bid to get considered What is next? We will share you a NDA and afterwards a paid test task. Payment? - you estimate in a WBS (optimistic, expected, pessimistic, where optimistic < expected < pessimistic) after getting the task - we discuss about clearances and effort - we mutually agree to effort - we assign you the task after mutually agreed - you implement, test and deliver - you provide also unit /integration tests to ensure code is always working - you document each required step to make interaction of systems to work - we test on our premise (you maybe help to fix issues) - you have logged the time on our project management tool and you got a confirm - you can after the confirm log time here - and we finally pay (basically the rules of freelancer) Closed book vs open book? We work only on open book. Closed book means you are unwilling to define a WBS for the work and you add only a price tag to the task. We are sorry we will not hire you in such a case! Deliveries? - in our on premise git (access will be granted to you) - full sources - mutliple samples of body and responses of the api in test/resources which will be used as unit tests - maven - libs, need prior confirm and we prefer to use mostly latest stable versions - JDK 17 (mostly LTS) - your api access code working on our end - used libs and apis are on latest stable version - docker compose setup & readme to run locally on your machine and (we will use it on CI/CD, if you are able to handle we place you an addition milestone for it) - you give us time to confirm booked time (max 1 week) - you give us time to review your code (max 1 week)
ID do Projeto: 37712493

Sobre o projeto

83 propostas
Projeto remoto
Ativo há 2 meses

Quer ganhar algum dinheiro?

Benefícios de ofertar no Freelancer

Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
83 freelancers estão ofertando em média $14 USD/hora for esse trabalho
Avatar do Usuário
Hey Good morning , Just finished reading the brief details . I see you have been looking for someone who has experience with these tech stacks Java, Java Spring, Spring Boot and RESTful API. I will request you to review my profile, skills, projects and customer feedbacks to confirm that I will be good fit for this job. I would like you to start the chat so we can discuss the project in detail and we will see how it goes. Questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? 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) Thanks and regards, Awais
$25 USD em 29 dias
4,9 (56 avaliações)
7,7
7,7
Avatar do Usuário
Hi, I can work as a full time developer for you please let me know when it is good time to discuss this and get started Thanks
$14 USD em 40 dias
5,0 (5 avaliações)
5,9
5,9
Avatar do Usuário
As a full time java developer since 2010 I can work on any java-based project. I'm looking for a new full-time job, and hourly project means that sometimes I can work even more than just a 'regular' full time.
$50 USD em 60 dias
5,0 (88 avaliações)
5,7
5,7
Avatar do Usuário
Hi There: Hope this note finds you in great spirits. Please note the below details: Summary: Technical Architect with 08 years of experience in product development in JAVA, Hibernate, JPA, Spring, Java FX, SQL, performance tuning and web application security with a knack for troubleshooting. SKILLS: Java 1.7, 1.8: Hibernate JPA | Spring Boot, Spring cloud Jboss JBPM, JBoss Drools Quartz scheduler | Oracle |PostgreSQL | Java performance analysis Oracle WebLogic | Apache Tomcat Apache Solr | Elastic stack Apache ActiveMQ Eclipse, IntelliJ |Stanford CoreNLP Architecture: Microservices | Monolithic We are a team of IT professionals mentored by very experienced leadership. We offer solutions on WEB and Mobile technologies. We will start the work within 2-3 days after the award of the project. Look forward to hearing from you!! - Thanks, Raman
$16 USD em 40 dias
4,9 (5 avaliações)
5,8
5,8
Avatar do Usuário
Hi there, I've 10+ years of experience in Java full-stack development. Proficient in Java 8+, Spring Boot, RESTful APIs, Hibernate, MySQL, JUnit, Maven, AWS, Git, Jenkins, Docker, JavaScript, HTML, CSS. Extensively worked on end-to-end software development. Please get in touch to discuss further. Regards.
$12 USD em 40 dias
4,3 (15 avaliações)
6,7
6,7
Avatar do Usuário
I am excited to submit my proposal for the Java Spring-Boot Senior Developer position listed. With extensive experience in Java and Spring-Boot, complemented by proficiency with REST APIs, I am well-prepared to meet your development needs. Approach: • Clean Code: Adhere to SOLID principles for maintainable and scalable code. • Test-Driven Development: Implement robust unit and integration tests to validate all logic and algorithms. • Database Integration: Ensure efficient and reliable database operations, following best practices in JDBC and JPA. • RESTful Services: Design and test REST APIs for seamless external integrations. • UI Development: Apply MVC patterns for responsive UI implementation, if required. My background includes multiple successful projects where I’ve followed clean coding standards and worked extensively with Java enterprise applications. I am enthusiastic about the opportunity to contribute to your team and am open to expanding my role with more responsibilities in the future. Thank you for considering my application. I look forward to discussing how my skills and experiences align with the goals of your project.
$9 USD em 40 dias
5,0 (6 avaliações)
5,4
5,4
Avatar do Usuário
Hi,Hope you're doing blissful! I've Gone through with the requirements and I'm sure I can provide you best on this with my skills and experience. Lets have chat on this.
$10 USD em 40 dias
4,9 (34 avaliações)
5,3
5,3
Avatar do Usuário
Hi, Project Proposal: Java Spring-Boot Senior Developer Objective: Proposing a seasoned Java Spring-Boot Senior Developer to optimize your project, delivering robust and scalable solutions. Key Expertise: Java Spring-Boot Mastery: Leverage extensive experience in Java Spring-Boot development. Project Optimization: Analyze and optimize the codebase for improved performance. Development Phases: Code Review and Refactoring: Conduct a comprehensive code review, implementing necessary refactoring. Feature Implementation: Implement new features aligned with project requirements. Problem Resolution: Debugging and Issue Resolution: Address complex issues for a stable application. Collaboration and Knowledge Sharing: Team Collaboration: Collaborate seamlessly with the existing development team. Mentorship: Provide mentorship to enhance the skills of junior developers. Continuous Improvement: Technology Adoption: Stay updated on Java Spring-Boot advancements, suggesting and implementing improvements. Budget and Timeline: Transparent Budgeting: Clearly outline budget estimates for the engagement period. Timeline: Develop a realistic timeline with milestones for key activities. Benefits: Enhanced Codebase: Improve the quality and efficiency of the Java Spring-Boot application. Knowledge Transfer: Facilitate knowledge transfer, ensuring continuous improvement. Thank you for considering our proposal. Sincerely,
$15 USD em 40 dias
5,0 (2 avaliações)
4,9
4,9
Avatar do Usuário
Hi, I have 8+ years of expertise in web and app development. Can you provide more details about the project? Are you facing any bugs? You are hiring for long term or for particular project? What enhancements you need? Please respond to our queries. Let's connect to discuss this in detail. Regards Abhishek
$14 USD em 40 dias
4,4 (6 avaliações)
5,2
5,2
Avatar do Usuário
I am an experienced Java Spring-Boot and Core-Java senior developer with expertise in implementing clean coding, common patterns, and providing comprehensive tests. With multiple years of experience in Java and REST APIs, I am well-equipped to handle tasks independently. The budget can be discussed upon mutual agreement, and I am open to a NDA and a paid test task. I strictly adhere to open book work ethics and ensure timely and quality deliveries.
$15 USD em 40 dias
5,0 (8 avaliações)
4,2
4,2
Avatar do Usuário
With a robust background in Java development and extensive experience working on REST APIs, I am confident in my ability to deliver high-quality, clean-coded solutions aligned with your project requirements. I understand the importance of clean coding, utilizing common patterns, and ensuring code stability. I will develop logic/algorithms with comprehensive tests, Integrate persistency into the database, maintain code integrity through testing, Implement REST APIs, accompanied by thorough API-based tests, If required, develop UI components with comprehensive UI tests. I bring multiple years of hands-on experience with Java and have successfully implemented REST APIs in various projects. I respect your decision not to disclose the budget upfront. My bid reflects my commitment to delivering value. I am open to negotiation based on the complexity and scope of the tasks assigned. Eager to contribute to the success of your project and look forward to the possibility of working together. Please feel free to reach out for further discussion.
$15 USD em 40 dias
5,0 (3 avaliações)
4,4
4,4
Avatar do Usuário
Professional java developer with 10 yetas if industry experience in java springboot based microservice application along with kafka , cloud and database. Well versed in microservice architecture amd api design. Feel free to connect
$20 USD em 20 dias
4,6 (12 avaliações)
4,5
4,5
Avatar do Usuário
Dear Client, I hope this message finds you well. I am writing to express my interest in the position of a Java Spring-Boot and Core Java Senior Expert Developer. I have carefully reviewed your project requirements, and I believe my skills and experience align perfectly with the tasks you've outlined. I look forward to the opportunity to contribute to your project's success. Please feel free to send the NDA and the paid test task to kickstart our collaboration. Best Regards, Lalit
$12 USD em 40 dias
5,0 (15 avaliações)
4,3
4,3
Avatar do Usuário
Hello. Hope are you doing well. I'm a software engineer with a total experience of over 15 years I’ve taken part in numerous projects in different positions for a wide range of industries - e-commerce, LMS, social network integration, medical care and insurance. I prefer programming in JAVA with the latest version 18 (and I have extensive Java experience for 15 years). Moreover, I have experience in PHP for 3 years. I have strong skills in J2SE/J2EE, in the JAVA ecosystem including Spring/SpringBoot, struts, Hibernate, iBatis/myBatis and JSP/JSF. Additionally, I have expertise with SQL/NoSQL DBs (mySQL, Postgres, DB2, Oracle, MSSQL/Mongo), jQuery, JMS including ActiveMQ/Rabbit MQ/WebsphereMQ, and CI/CD tools like Jenkins, REST API. Have a good knowledge with CRM integration using CRM API (Netsuite, MSCRM, Shopify, QBOnline etc.) I have a strong skill work with international team with different roles - from developer to the team/tech lead. Hope my skills is enough to interest you. I can provide my CV if it's required and pass technical interview. BR, Mikalai.
$15 USD em 40 dias
5,0 (3 avaliações)
3,9
3,9
Avatar do Usuário
Hello. I read your requirement i will do that. Please come on chat we will discuss more about this. I will waiting your reply.
$9 USD em 40 dias
5,0 (5 avaliações)
3,1
3,1
Avatar do Usuário
With over a decade of experience specifically in Java development, I have worked extensively on enterprise-level projects, earning proficiency in technologies such as Hibernate, SQL, and especially Spring Boot. I have a well-rounded understanding of the development process from start to finish including important aspects like clean coding, pattern implementation, and especially thorough testing. Following your outlined implementation order (logic/algorithms first with tests, persistency to database after the logic works well with tests, exposing to REST if required with rest api based tests, UI if required after logic & persistency is working well with UI tests), would not be a challenge for me. Over the course of my career, I have built numerous REST APIs from scratch and I am comfortable providing unit/integration tests to ensure my code remains stable despite future changes - a skill particularly valued by clients. More importantly, as an open-book developer who always appreciates and values open communication, fitting into your workflow won't be difficult for me. Grounded in transparency and efficiency at all times, I assure you that my deliveries will be comprehensive and will match the latest best practices.
$9 USD em 40 dias
5,0 (2 avaliações)
3,1
3,1
Avatar do Usuário
From my background and skills with Java, Java Spring, RESTful API, and Spring Boot, I am confident that I am a great fit for this project. With extensive experience in developing Java applications and RESTful APIs, I am well-versed in the clean coding practices that your project requires. My commitment to providing clean code is deeply rooted in my belief that a well-written code is the foundation of any successful software project. I'm highly experienced in requirements-based development and have tackled various implementation challenges before. In addition, having worked extensively with all the technologies mentioned in the project description, I can assure you that there will be no complications integrating different aspects of your application - logic, persistency database connectivity, REST APIs and the UI. Finally, as an advocate for transparency and clear communication, I am well-aligned with your work process of WBS estimation and documentation. Being open-book is essential to me as it fosters efficiency and eliminates ambiguity. Given the chance to contribute my skills to your team, I'll ensure that all tasks are performed meticulously with quality tests so as to guarantee future-proofing your product. Let's discuss further about your project details!
$15 USD em 40 dias
5,0 (1 avaliação)
2,6
2,6
Avatar do Usuário
As a seasoned Java and Spring Boot developer, I have the extensive knowledge and experience you are searching for to tackle this project proficiently. Over the course of my career, I have successfully developed and implemented clean coding in line with data requirements. My intimate familiarity with both Java and Spring Boot ensures I can leverage common patterns effectively and generate high-quality codes, while my dedication to best practices like Test-Driven Development (TDD) guarantees that your code will remain robust even as future changes occur. I am also experienced in persistency to databases, making sure the logic employed is first tested methodically before exposing REST and building a user interface if necessary. A critical aspect of my craft lies in strategic problem-solving alongside a proficiency in debugging. With this, I ascertain that once the logic and persistency are functioning optimally, I can efficiently handle potential issues that may arise during the rest of the implementation process.
$10 USD em 40 dias
5,0 (1 avaliação)
2,4
2,4
Avatar do Usuário
Hello, My name is Asif and I am a software engineer with 8+ years of experience designing/developing self-resilient platforms with proven records serving multiple million concurrent users. I have experience working on Java 8, Java 11, and Java 17 and have extensive experience in performance tuning and GC configurations. Apart from that, I have been working on microservice architecture and systems consisting of 100+ microservice running on 1000+ computing nodes. In terms of domain experience, I have worked in Health care, IOT, Finance, Media and Entertainment, EdTech, and eCommerce domains. To give you an overview of my technical experience, I have worked with Spring MVC, Spring Security, Spring AOP, Spring Boot for microservices, Oauth2, OIDC (Keycloak), and ORM frameworks like Hibernate, H2, Multi Thread Architecture, Stream APIs, and Circuit Breaker (Resillince4j). Apart from that, I have experience working on open-source tools like JWT, Jersey, Zookeeper, Consul, Jenkins, TravisCI, the ELK stack, ActiveMQ, Kafka, Cassandra DB, MongoDB, Solr DB, MySQL, PostgreSQL, Sonar, Maven, AWS, Docker, etc. I have experience using Mokito and PowerMock for Junit and code coverage. I also have experience using Jmeter and other load-testing tools. I have also attached my resume for you to review. Regards, Asif
$20 USD em 40 dias
5,0 (3 avaliações)
2,3
2,3
Avatar do Usuário
I am expert in java programming with detailed knowledge in spring boot framework and have hands on experience working with the same technology for more than 7 years. Pls give me a chance to do so.
$5 USD em 40 dias
5,0 (3 avaliações)
2,1
2,1

Sobre o cliente

Bandeira do(a) GERMANY
Herrenberg, Germany
5,0
56
Método de pagamento verificado
Membro desde mar. 13, 2016

Verificação do Cliente

Obrigado! Te enviamos um link por e-mail para que você possa reivindicar seu crédito gratuito.
Algo deu errado ao enviar seu e-mail. Por favor, tente novamente.
Usuários Registrados Total de Trabalhos Publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Carregando pré-visualização
Permissão concedida para Geolocalização.
Sua sessão expirou e você foi desconectado. Por favor, faça login novamente.