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Java Developer with experience in APIs, scrapping, advanced database queries

$8-15 USD / hour

Cerrado
Publicado hace 4 meses

$8-15 USD / hour

I am in search of a seasoned Java developer to bring to life a web-based application centered around automated data scraping. This project requires adept understanding and deployment of intricate database queries and proficiency with Java. **Core Requirements:** Add features to existing Java code / project. Pull data from external APIs and by scrapping to normalize and ingest into database. Build database querries for recommendation and relevance. React Native front end expertise is a plus. - Implement complex database queries for effective data management and analysis. - Ensure the application's compatibility and performance across various web browsers. **Skills and Experience:** - Proficient in Java with a strong grasp of web application development. - Experience with API integration is preferred, though not mandatory. - Solid understanding of database queries and management. - Knowledge in data scraping techniques and tools. - Familiarity with AI, ML, and RAG technologies would be a significant advantage. - Experience in developing browser extensions and mobile apps would be beneficial but is not a prerequisite. The ideal candidate will possess a blend of technical expertise, creativity, and problem-solving skills to navigate through complex requirements and deliver a robust, efficient web application.
ID del proyecto: 37738884

Información sobre el proyecto

60 propuestas
Proyecto remoto
Activo hace 2 meses

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60 freelancers están ofertando un promedio de $16 USD /hora por este trabajo
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Dear Iqlabs,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in PHP, Java, JavaScript, Software Architecture, MySQL and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details or let's appoint time for Zoom meeting to meet and discuss your project in details.    Best regards, Sales department Tangram Canada Inc.   
$25 USD en 5 días
4,7 (247 comentarios)
8,7
8,7
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I am a seasoned Java developer with expertise in web application development and database management. I can seamlessly integrate APIs and utilize advanced scraping techniques to normalize and ingest data into the database. My proficiency in intricate database queries and React Native front end development ensures a robust and efficient web application. My blend of technical expertise and problem-solving skills makes me the ideal candidate for this project.
$15 USD en 40 días
5,0 (137 comentarios)
7,6
7,6
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I AM AVAILABLE TO CONNECT RIGHT AWAY! Hi, I am excited to submit my bid for the seasoned ​Java developer position to work on the web-based application focused on automated data scraping. With my TEAM'S expertise in Java development, ​API integration, database queries, and data scraping techniques, I am confident in me and my team's ability to enhance the existing code, pull data from external APIs, and optimize database queries for recommendation and analysis. Our proficiency in Java and web application development, along with a strong understanding of complex database queries, make me a suitable candidate for this project. Additionally, our familiarity with ​AI technologies further enhances capabilities for delivering a robust and efficient web application. I am eager to bring our technical expertise, creativity, and problem-solving skills to this project and contribute to its success. Thank you for considering my bid. I am excited about the possibility of working together. Best, Sagar.
$16 USD en 40 días
5,0 (48 comentarios)
7,1
7,1
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⭐⭐⭐⭐⭐ Hi there, I am full stack java developer with 7+ years of experience in website, desktop app and game development. I have strong expertise in JSP, Sevlet, Struts, Struts2, Spring MVC, Springboot, Microservice, REST API, SOAP, Hibernate, JPA and more. I have read the details, an easy job for me. Have a look at my profile for my portfolio and similar projects I've completed with reviews. Message me, we can discuss further details over chat.
$10 USD en 40 días
4,9 (180 comentarios)
6,9
6,9
Avatar del usuario
Hey! I have read your details, and it seems like you're looking for a "Full Stack Web Application Developer to enhance the existing code". I have 8+ years of expertise in AI/ML/NLP and Full Stack React Native/Mobile App(Android, iOS)/ Web Application development, deployment, API integration and have developed browser extensions, automation web applications. I would like to ask some questions regarding this project: 1- What specific features do you want to add? 2- Will you share the external API from where I have to scrape the data? 3- Do you have any scope document of the project that you can share? 4- Are there any bugs in the existing code that I need to fix? 5- Will there be any specific security requirements that need to be considered while working on this project? I am happy to discuss all the technical aspects of this project. I have put a placeholder bid and would like to thoroughly discuss the requirements before kick-starting this job. Kindly initiate the chat.
$15 USD en 40 días
5,0 (7 comentarios)
6,4
6,4
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Professional Expertise: Advanced Java Spring Boot Applications: My background features [X years] of hands-on experience developing high-performance web applications using Java Spring Boot. This experience has honed my skills in creating secure, scalable, and efficient applications that are responsive to the complex needs of modern web environments. Microservices Architecture: Proficient in designing and implementing microservices architecture using Spring Boot, which enhances the modularity and scalability of web applications. Familiarity with service discovery tools like Eureka further enables me to build resilient and flexible systems that can evolve with your project's needs. Data Management with Kafka, Mongo, and Postgres: Extensive experience in integrating Kafka for real-time data processing, which is crucial for handling the vast amounts of data typically involved in scraping and API integrations. My work with MongoDB and PostgreSQL, coupled with Hibernate for ORM, equips me to implement complex database queries efficiently, ensuring your application can manage, analyze, and utilize data effectively. Experience in Data Scraping and API Integration: Beyond my core Java skills, I have successfully integrated various external APIs and employed data scraping techniques to aggregate and normalize data into databases. This includes a solid understanding of the legal and technical challenges associated with data scraping and how to navigate them.
$15 USD en 40 días
4,9 (72 comentarios)
6,6
6,6
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Hi I will be able to help you. Please message me so that we can have a detailed discussion. I have 8+ years of combined experience in Web designing & development, and other software development and have expertise in PHP and its framework CodeIgniter, JS frameworks React.js & Angular js and Node.js, AWS and also Java and its framework spring boot. Please come to chat for further discussion. Regards, Anju
$11 USD en 40 días
4,9 (40 comentarios)
6,5
6,5
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Hiya As a java developer with experience in APIs, scrapping, advanced database queries, and project management, I am confident in my ability to deliver effective and efficient solutions for your web-based application that focuses on data scraping. To bring this project to life, I propose the following solution: 1. Review and analyze the current codebase: The first step in adding new features to an existing project is to familiarize myself with the current codebase. This will help me understand the project structure, logic, and identify any potential issues or areas for improvement. 2. Identify and implement the required APIs: APIs are essential for automating data scraping, and I understand their importance in this project. I will review the project requirements and identify the appropriate APIs to integrate for seamless data scraping. 3. Develop code for automated data scraping: Using my expertise in scrapping, I will develop code to automate the collection of data from various sources. This will include handling different data formats, implementing error handling, and optimization techniques to ensure efficient and accurate data extraction. 4. Implement advanced database queries: To handle a large volume of data, I will utilize advanced database query techniques such as indexing, caching, and data partitioning. These techniques will improve the overall performance of the application and allow quick retrieval of data. 5. Collaborate with project stakeholders: During the implementation process, I will work closely with project stakeholders to ensure that the new features meet their requirements and expectations. 6. Testing and debugging: As an experienced developer, I understand the importance of testing and debugging. I will thoroughly test the new features to identify and fix any bugs or issues before deploying them to the production environment. 7. Code documentation: To ensure the maintainability of the project, I will provide comprehensive documentation for the new codebase. With my extensive experience in java development and advanced database queries, I am confident in my ability to deliver exceptional results for your project. I am excited about the opportunity to work on this project and bring your vision to life. Thank you for considering my proposal, and I look forward to discussing this project further. Best regards, Giáp Văn Hưng
$17 USD en 7 días
5,0 (129 comentarios)
6,1
6,1
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With over a decade of expertise in full-stack web development and proficient knowledge in Java, JavaScript, MySQL, PHP and Software Architecture, I believe I am well poised to bring your vision for a robust web-based application to life. Bachelor's Degree holder in computer science my exposure has seen me tackle projects from small-scale marketing campaigns to large-scale product launches successfully. One of my key strengths lies in my ability to seamlessly integrate APIs, along with strong data manipulation skills including scraping and building complex database queries. Over the years, my extensive experience with data analysis has uniquely positioned me to bring an added value of identifying market trends and generating valuable insights for your project. I am also comfortable with React Native front-end development which is a bonus! In closing, my unique blend of technical know-how, problem-solving prowess, and a knack for delivering results on time and within budget make me a solid fit for carrying out the tasks you have delineated. I am confident that I can contribute positively to your project and ensure the final deliverable is an advanced system that is both efficient and effective. I look forward to the opportunity of working together
$12 USD en 40 días
4,9 (16 comentarios)
5,8
5,8
Avatar del usuario
Hello, We are excited about the opportunity to work on your project centered around automated data scraping and web application development. Here's how we plan to approach your project: Java Expertise: Our seasoned Java developers have extensive experience in web application development. We will enhance the existing codebase by adding the required features and implementing complex database queries. Data Integration: We will seamlessly pull data from external APIs and utilize scraping techniques to normalize and ingest it into the database. Our proficiency in API integration ensures smooth data flow and efficient data management. Database Management: Our team has a solid understanding of database queries and management. We will build robust queries for recommendation and relevance, ensuring optimal performance and data analysis capabilities. Additional Expertise: While React Native front end expertise is a plus, we assure you of our ability to deliver a user-friendly interface. Moreover, our familiarity with AI, ML, and RAG technologies provides added value to the project. Commitment to Excellence: We are committed to delivering a robust and efficient web application that meets your expectations. We are eager to discuss your project further and demonstrate how our team can contribute to its success. Thank you for considering our bid. We look forward to the possibility of collaborating with you. Best Regards, Arun
$12 USD en 40 días
5,0 (4 comentarios)
5,8
5,8
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Hi there, I've 12 years of experience in Java full-stack development. Proficient in Java, Spring Boot, RESTful APIs, Hibernate, MySQL, MongoDB, JavaScript, Python, AWS, HTML, CSS, Web Scraping. Extensively worked on end-to-end java web application development. Please get in touch to discuss further.  Regards, Prasanna
$12 USD en 40 días
4,3 (15 comentarios)
6,7
6,7
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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.
$12 USD en 40 días
4,9 (35 comentarios)
5,3
5,3
Avatar del usuario
Hi, I have 8+ years of expertise in web and app development. Which external APIs do you plan to pull data from, and what types of data are you interested in scraping? What type of database are you using for the application, and is it already set up? Please respond to our queries. Let's connect to discuss this in detail. Regards Abhishek
$14 USD en 40 días
4,5 (14 comentarios)
5,4
5,4
Avatar del usuario
Hello, This is a certificated Java and web based developer who has good knowledge of Core java, Server side development using spring boot and MVC, Hibernate as ORM with Spring data JPA, Spring security, Databases like MySQL, MongoDB, Postgres & MSsql server. so, I can manage the APIs, scrapping, advanced database queries using Java . Thanks.
$15 USD en 40 días
5,0 (5 comentarios)
4,3
4,3
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Hi, I'm Raeed. Java developer with 3 years of experience and I'm very interested in working on your project You can contact me to get started
$12 USD en 40 días
4,9 (17 comentarios)
4,3
4,3
Avatar del usuario
Hello there, I have 7 years of experience as Full-stack developer, I believe that my skillset make me the best fit for this project, and my experience included all below technology, - Frontend/Backend Technology: PHP(Laravel), Java, Python. - Database: MongoDB, PostgreSQL, MySQL. - Graphic Tools: Figma, AdobeXD, Photoshop. - Online Payment Gateway: Pay-Pal, Stripe, Razorpay, Braintree etc. - Third party API integration: Twilio, Payment Gateways API's, Google Console API, Marketplace API etc. Services: - Responsive & Dynamic UI/UX. - SEO/SMO friendly. - 1 Year Free after development Support. PLEASE INITIATE CHAT, SO I CAN SHOW YOU MY PREVIOUS BUILD WORK PORTFOLIO FOR SURE. Thanks, Payal.
$12 USD en 40 días
5,0 (1 comentario)
3,4
3,4
Avatar del usuario
Hi, Hoping you doing well. I'm glad to submit my proposal for your project. I have 6 years of experience with developing websites. I have rich experience in database management, front-end and back-end technology. As a full stack developer, I'm good at various programming languages, web technologies and frameworks. I have extensive experience in designing, developing and testing web applications. I'm available to start working immediately and l would love to discuss about detail for project including price and timeline. If you have any questions please contact to me. Thanks for considering my proposal.
$12 USD en 40 días
5,0 (4 comentarios)
3,1
3,1
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Hello I’ve carefully checked your requirements and really interested in Java Developer with experience in APIs, scrapping, advanced database queries. I am confident for your project because I have skills of MySQL, Software Architecture, Java, PHP and JavaScript. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details. Sincerely, Yehor.
$20 USD en 26 días
5,0 (1 comentario)
2,6
2,6
Avatar del usuario
Hello Sir, I am happy to serve you on the project, so I am looking for opportunities at this time! My goal is to bring experience, maturity, focus, knowledge, and a healthy amount of hubris to my job to tackle both technological and personal challenges. Responsibilities I worked on a project related to Xamarin and for the back end used a realm database based on the requirement of the client side. Accomplishments I have worked on various projects related to Xamarin and .net, so having a good command of Django Framework. Skills Used React, ReactJS, TyoeScript, Xamarin, NativeScript, Nodejs, Angular 6, 7, 8,9, AngularJs, .Net, Xamarin, SQL, MySQL and MongoDB DataBase, Javascript, JQuery, Bootstrap framework, GIT, RESTFUL APIs. Thank you for your time and consideration. Hope to hear you soon. Regards Virender
$12 USD en 40 días
4,2 (5 comentarios)
2,6
2,6
Avatar del usuario
Dear, This project is nothing to me because I have rich experiences with skills including MySQL, Software Architecture, PHP, Java and JavaScript. Specially I've worked with other clients in similar projects and I can work on your time zone. I'd like you to discuss the requirements in more detail through chat and start right now. Regards, Andrejs
$25 USD en 24 días
5,0 (1 comentario)
1,4
1,4

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Bandera de UNITED STATES
Union City, United States
0,0
0
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Miembro desde dic 30, 2010

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