Online freelance node js jobs

I am looking to build a relationship with a reliable online P.A., so that, as my business grows, and becomes busier, you will be able to handle the increased amount of Admin duties. This will allow me to focus on my performances and event production, coordination and management. This will be an on-going, long term relationship. We will be developing and improving these processes as we go. This is mostly an ‘as needed’ / freelance / casual opportunity. The hours are NOT guaranteed. There will usually be 2 - 4 hours per week of work every week. There are on-going tasks which can be done when you have finished the admin tasks that require doing that week. These on-going tasks will ensure that you can usually have 2 – 4 hours work each week. But if you ar...

I am seeking a dedicated agent to promote various online gambling platforms on a commission basis. This role primarily revolves around marketing and promotions, but also involves some customer support tasks. Key Responsibilities: - Implementing marketing strategies to promote our platforms primarily in North America and Europe. - Responding to customer inquiries in a timely manner. - Resolving technical issues that customers may encounter. - Handling complaints and disputes with professionalism and patience. Ideal Skills and Experience: - Proven experience in marketing and promotions, preferably within the online gambling industry. - Excellent communication skills, both verbal and written. - Strong problem-solving abilities to resolve technical issues. - Experience in cust...

Job Title: AI App Developer (Azure DevOps with AI Application API running on Azure App Serve with docker image) Location: [Remote] Employment Type: [Freelance] Job Description We are looking for an experienced AI App Developer to build, deploy, and manage AI-powered applications using our in-house AI services. The role will involve creating scalable, secure, and efficient applications on Kubernetes while ensuring seamless performance and integration. Key Responsibilities Design and develop AI-driven applications using our proprietary AI services. Deploy and manage applications on Kubernetes, ensuring high availability and scalability. Integrate in-house AI models and services via APIs for optimal performance. Work with DevOps teams to streamline CI/CD pipelines for AI a...

We are seeking a detail-oriented Freelance HubSpot CRM Data Enrichment Specialist to join our team for a 3-month project. Your mission will be to enhance the accuracy and completeness of our CRM data by: - Updating existing accounts with email addresses, phone numbers, and persona details. - Identifying and adding new accounts that are not yet in our CRM. Key Responsibilities: - Use the Apollo lead enrichment tool and your own proven methods to gather accurate data. - Ensure that all contact information is current, complete, and organised within HubSpot. - Classify contacts with appropriate personas based on role, industry, or other criteria. Requirements: - Proven experience with CRM data enrichment, particularly in HubSpot. - Proficiency with Apollo or similar lead enrichment t...

I need a modern and sleek head picture for my online shop. The design should incorporate my shop's logo and some product highlights. The background needs to be a solid color. Ideal Skills: - Proficient in Adobe Photoshop - Graphic design experience - Understanding of modern design aesthetics Experience with e-commerce and product-focused designs will be a plus.

- In canvas, limit long text in the node info section at the top of the application to 256 characters. - In canvas, when a node info div is clicked, copy the text to the clipboard. - In print layout pdf, prevent overlap with node outline. Ensure that long text does not overlap. - In print layout pdf, include scaled version of whole graph on each page. Scaled graph to include red rectangular outline surrounding current page's node.

I need assistance in creating a strong online presence for my new toddler product. The primary focus is on e-commerce websites and parenting forums/blogs. Objectives: - Increase sales - Build brand awareness - Engage with potential customers Ideal Skills: - E-commerce optimization - Social media marketing - Content creation for parenting blogs - Brand strategy development Your experience in these areas will greatly enhance the visibility and success of my product.

...polished. 3. Your timeline for delivery (preferably within 5 days). You have the opportunity to make a secondary main funnel for the rest of the tickets (194) to sold be before the event with a better and more robust funnel after the pre sales funnel is completed. I will pushing google ads soon after/the day off the completed pre-sales funnel. This project is an opportunity for a skilled freelance contractor to showcase their attention to detail and expertise. If you’re experienced with ClickFunnels, design, and integrations, we’d love to hear from you!...

I need a professional to convert my Figma design to a fully functional WordPress website. Figma file : Skills and Experience: - Proficiency in Figma and WordPress - Experience with custom theme development - Understanding of responsive design principles - Ability to implement SEO best practices - Knowledge of website speed optimization techniques Please note, I have not yet decided on the type of WordPress site (Blog, E-commerce, Portfolio) or specific page builder to use. I would appreciate your expert guidance in these areas. Your portfolio should showcase previous similar projects.

I'm looking for a professional to design and deliver an interactive, online course in English about budgeting. The purpose of this course is to help women working at a Danish company save money for investments. Course Requirements: - The course materials should be in the form of interactive modules, specifically, interactive worksheets. - These worksheets should cover specific topics such as monthly budgeting, investment options, and expense tracking. Ideal Skills and Experience: - Prior experience in course design and delivery, especially for interactive modules. - Strong understanding of budgeting and investment options. - Experience working with or designing content for women in the corporate sector would be a plus. - Excellent English communication skills, both written...

I am seeking an experienced English language educator to create engaging, interactive lesson plans for online delivery. These plans should cater to a diverse range of learners, from children to teenagers and adults, at all proficiency levels from beginner to advanced. All lessons need to be created in PowerPoint. I’m in the process of starting an online ESL school and need to develop a significant number of lesson plans for the teachers. The lessons will focus on British culture and must be written in British English. I have examples of the format and style I’m aiming for, and the plans will need to cater to different levels and age groups. If this is something you’d like to explore, it could potentially turn into a long-term collaboration. Please let me...

I'...elevate the online presence of my retail jewelry business, focusing primarily on increasing sales. Our primary product line is rings, so innovative strategies to promote this specific category will be highly valued. Key Responsibilities: - Develop and implement engaging social media campaigns aimed at driving sales - Design and distribute effective email newsletters to convert followers into buyers Ideal Skills and Experience: - Proven track record in eCommerce and retail marketing - Experience with jewelry or fashion brands is a plus - Excellent understanding of social media platforms and email marketing tools - Creative and strategic thinker who can devise effective ways to promote our rings Your expertise will be instrumental in reaching new customers and boosting ou...

I'm looking for freelance writers proficient in crafting academic papers within the Humanities, Social Sciences, and Business fields. The primary tasks will involve writing research papers and essays. Ideal Skills: - Strong background in Humanities, Social Sciences, and Business - Proficiency in academic writing - Research skills - Ability to adhere to academic integrity and plagiarism-free content - Excellent command of English Please provide samples of your previous academic papers when bidding.

...and future plans. Skills Required: Proficient in React and Next.js. Strong understanding of HTML5, CSS3, and modern JavaScript (ES6+). Experience with server-side rendering and API integrations. Familiarity with version control systems like Git. Preferably, experience with headless CMS or database integration for content management. Knowledge of web accessibility standards and best practices. Freelance Position Details: Duration: Ongoing, with an initial contract period for review. Time Commitment: Flexible, based on project needs, but expect a few hours per week to manage updates and occasional sprints for feature additions. Payment: Competitive rates based on experience and project scope. Application Process: Please provide your portfolio showcasing relevant projects, especi...

I'm in need of a freelancer with experience in data entry, specifically handling numerical data sourced from online databases. Key Responsibilities: - Accurately input numerical data from various online sources into our system. - Ensure data integrity and consistency throughout the process. Ideal Skills: - Proficient in data entry, with a keen attention to detail. - Familiarity with online databases and able to navigate them efficiently. - Able to work independently and meet deadlines. Please note that familiarity with our internal systems and databases will be beneficial, but not necessary as training will be provided.

I'm a boy looking to earn a side income through freelance writing, specifically in copywriting for product descriptions. I need someone who can help me with this. Ideal Skills and Experience: - Proficient in copywriting, specifically for product descriptions - Good understanding of persuasive writing - Able to meet deadlines - Experience in freelance writing preferred

As part of our association named Heritage Grenat for producing a documentary on Servette FC, we are seeking collaboration with a freelance designer to create a complete visual identity covering the following assets: Be careful the name of the association is Heritage Grenat #### Required Assets: 1. **Social Media:** - Instagram: Elements for Stories, Posts, and Reels. - LinkedIn: Banners and visuals for posts. 2. **Professional Tools and Presentations:** - Presentation slides (PowerPoint or Google Slides). - Email signatures, including important links. 3. **Website:** - Design and structure for a single-page website ("one page"). 4. **Graphic Identity:** - Primary and secondary fonts. - Logo featuring the following slogan: "One City, One Club,...

We are looking for a creative and results-driven Social Media Post Creator to join our agency on a freelance basis. The ideal candidate will specialize in creating engaging, high-quality content to boost our social media presence, increase audience engagement, and generate leads. This role is focused on targeting business owners, CEOs, and decision-makers in the health and education sectors. Key Responsibilities: Create engaging social media posts, including graphics, captions, and reels, optimized for platforms like LinkedIn, Instagram, Facebook, and Twitter. Develop content strategies tailored to target business owners and executives in the health and education sectors. Write compelling copy that resonates with a professional audience and drives engagement. Use relevant hashtags...

I need an experienced and fresher technician for on-site battery replacement in my Online UPS system. The service should be prompt, professional and ensure that the UPS is fully operational post-service. pune location

I'm looking for a talented game developer to convert my board game "Caps/Tops" into an exciting online multiplayer PC video game. Key Requirements: - Convert the board game "Caps/Tops" into a PC video game without dice. - Implement a robust online multiplayer mode. - Include customizable avatars feature for players. Ideal Skills: - Game development experience, particularly in converting board games to PC. - Proficient in creating engaging and functional online multiplayer modes. - Skilled in implementing customizable features for players. - Strong understanding of strategy games. Your expertise in these areas will help bring this project to life and create an engaging experience for players.

...NextJS (not CMS platforms). Key Features: - Some product pages will require custom functionalities. For instance, we want to allow customers to upload their photos and choose their frames for printing. - Users should have customization options for their frames including choosing the frame color, selecting the frame size, and choosing the frame material. Ideal Skills: - Proficiency in ReactJS / Next JS or similar custom development technologies. - Previous experience in developing e-commerce websites. - Knowledge in implementing custom product functionalities. - Skills in creating user-friendly interfaces for product customization. - A great experience in payment integration and be able to address the possible errors by his/her experience Please note, not all product pages w...

We are looking for experienced freelance link builders to help us secure high-quality backlinks for our website, , through ABC link exchanges. The ideal candidate should have experience with outreach, strong negotiation skills, and a proven track record of securing authoritative backlinks. You will be responsible for finding relevant websites, reaching out to webmasters, and securing links in exchange for links from the websites we provide. Responsibilities: Identify niche-relevant websites for link exchange. Outreach to website owners, editors, or managers to negotiate ABC link exchanges. Provide regular reports on progress, including sites contacted, agreements made, and live links secured. Ensure high-quality and niche-relevant links (no spammy or unrelated sites). We will

I'm looking for an experienced Node.js developer who can help me with a web application project. The main focus of this project is to build a robust and scalable web application using Node.js. Key Responsibilities: - Develop server-side logic using Node.js - Ensure high performance and responsiveness of the application - Implement integration with payment gateways Ideal Skills: - Strong proficiency in Node.js - Experience with web application development - Familiarity with payment gateway integration - Ability to work independently and meet deadlines Experience with other types of web applications like e-commerce platforms, social media sites or content management systems can be a plus but isn't a requirement. The primary focus is on the ability to develop a high-quality, res...

Project Brief: High-Sided Drop-Side Truck Body Design 1. Overview of the Project We are seeking a freelance vehicle designer to create a design for a high-sided drop-side truck body to be fabricated on a TATA Cab & Chassis platform. The design must be functional, durable, and cost-effective, suitable for heavy-duty applications, while aligning with our specific requirements. 2. Project Objectives Develop a detailed design for a high-sided drop-side truck body, compatible with the TATA Cab & Chassis. Ensure the design maximizes payload capacity while adhering to safety and weight distribution regulations. Provide a modular, easy-to-maintain design with high usability for loading and unloading operations. 3. Scope of Work The freelancer will: Research the dimensions, load ca...

After a recent site update, I'm facing some JavaScript issues specifically on the homepage of my Django site. These issues include dynamic content not loading and interactive elements not working as they should. Key Requirements: - Identifying and fixing JavaScript issues - Understanding of Django framework - Ability to troubleshoot post-update issues Your expertise in JavaScript and Django will be pivotal in restoring the functionality of my site.

Job Description: We are seeking skilled and motivated freelance sales specialists to help sell high-quality backlinks from our network of authoritative websites in the social media and marketing niche. You will be responsible for finding potential buyers, negotiating deals, and closing sales. You will receive 20% commission for every successful sale you make. This is a performance-based role with the potential for high earnings for skilled sales specialists who can build long-term relationships with agencies, SEO specialists, and website owners. Responsibilities: Identify potential buyers, including SEO agencies, digital marketing firms, and individual website owners. Outreach to potential buyers via email, LinkedIn, and other platforms. Present and promote the available website...

Job Title: Freelance Photo Editor for Instagram Company: Jayachandra Photography Location: Remote (Hyderabad-based preferred) Type: Freelance Experience: 1-2 years About Us: Jayachandra Photography is a leading photography company in Hyderabad with a legacy of over 30 years. Job Summary: We're seeking a skilled and creative Freelance Photo Editor to enhance our Instagram visuals. As a Photo Editor, you'll refine our photos using Lightroom and Photoshop, ensuring they're Instagram-ready. Responsibilities: Edit and enhance photos for Instagram using Lightroom and Photoshop Apply our brand's aesthetic and style to each edit Collaborate with our team to understand the visual direction Meet deadlines and deliver high-quality edits Requirements...

...Web-based MIS: Backend: Handle APIs, database queries, and business logic. Frontend: Provide an intuitive interface for data entry, monitoring, and reporting. GIS Module: Geospatial data visualization. Integration of PostGIS for spatial queries. Mobile App: Offline data collection with synchronization. Support for Android and iOS. Dashboard: Real-time analytics and visualizations using libraries like D3.js or Chart.js. Interoperability Layer: Enable integration with external systems Data Storage: PostgreSQL for structured data. PostGIS extension for spatial data. Hosting: Cloud-based for scalability (AWS, Azure, or GCP). Use Docker containers for easy deployment and environment consistency. 2. Data Flow Design Input Sources: Mobile app: Real-time or batched data uploads. Manual e...

I need a skilled professional to set up a two-node Oracle 19c RAC database on Oracle VirtualBox 7.14 for a test environment. Key Requirements: - Host System: Windows 11 powered by Intel i5 12th Gen with 64 GB RAM - Install Oracle Linux Server 8.8 on both cluster nodes, assigning 12 GB RAM to each - Configuration of ASM with specified disk groups: - OCR: 3 GB - DATA: 30 GB - RECO 20 GB - Installation of Oracle 19c Grid software - DNS setup can be ignored - Use of Automatic Storage Management (ASM) for disk groups I have the Oracle Linux Server 8.8 ISO ready, and no special network settings are needed for the cluster nodes. The ideal freelancer for this project should have extensive experience with Oracle databases, VirtualBox, and Linux systems. Please be prepared to demon...

I am seeking a person with experience in fashion styling who has the universal ability to analyse and understand any aesthetic and identify appropriate second-hand clothes that would fit the style by identifying similarities in design and overall aesthetic. You will need to be able to mak...able to make good purchasing decisions (e.g staying within budget, condition of item, trends) and understand how to navigate second-hand, and possibly monitoring new items that come on sale. The pay model is per-item fee, $2 for each fashion piece you find that meets my criteria. I am currently seeking 5-10 items sourced per week but would ideally like you to source 20 per week, so this is a freelance position that you can work towards with whatever schedule you like. Please message me with your ...

Hi There, I am seeking a talented and experienced freelance illustrator to create a series of beautiful, engaging, and educational illustrations for my children’s book about the development of a growing fetus. The book aims to explain the stages of pregnancy and fetal growth in a simple, visually appealing way for young children. The illustrations should be sensitive, scientific, and imaginative while maintaining an overall gentle and nurturing tone. Key Responsibilities: Create a series of full-color illustrations depicting the stages of fetal development, from conception to birth. Illustrations should be age-appropriate, clear, and educational, with an emphasis on simplicity and warmth. Work closely with the author to ensure the illustrations align with the book’s th...

Job Title: UI/UX Designer for Telehealth Mobile Application Job Description: We are looking for an experienced freelance UI/UX Designer to redesign and update the user interface of our existing telehealth mobile application, developed in Flutter, to align with the latest design trends. The app supports both iOS and Android platforms. The project will involve designing at least 15-20 screens Requirements: • Proven experience in designing UI/UX for telemedicine or healthcare applications. • Familiarity with modern UI/UX trends and best practices. • Ability to provide references and examples of previous work in the telehealth domain. • Experience working with Flutter-based applications is a plus. • Excellent communication skills and the ability to collaborate...

I'm looking to kickstart my freelancing journey as a copywriter. I need an experienced freelancer who can guide me through the process, help refine my skills, and assist in finding potential clients. Skills in SEO and digital marketing would be a plus.

Hello, I am trying to build a platform to sell gaming related service and a panel for both customer and booster. Examples: If you ever made a similar site would be a big plus. Please check attached desired site map

Hello, Introduction: We are looking for an experienced developer to collaborate on an innovative SaaS project designed to simplify administrative and commercial processes for a high-potential sector. The project includes advanced features such as automation and AI-based analysis tools. If you are passionate about SaaS technology and have expertise in web development and API integration, we would love to hear from you. Main Responsibilities: You will be responsible for: Designing and structuring an MVP tailored to user needs. Integrating key features, including automation tools and data generation. Creating an intuitive web and mobile interface. Leveraging APIs to maximize efficiency and streamline development. Required Skills: Technical skills: Front-end development: React.js, Angular...

I'm seeking a dynamic sales expert to help market and sell my Turkish home furniture online primarily through Amazon and via showroom visits in Florida. The ideal candidate will leverage social media marketing strategies to reach potential customers and boost sales. Key Responsibilities: - Manage and optimize our Amazon storefront - Explore and visit other showrooms for potential partnerships and sales - Develop and execute a strategic social media marketing plan Skills & Experience Required: - Proven experience in online sales, particularly on Amazon - Strong background in furniture sales, preferably home furniture - Expertise in social media marketing - Excellent communication and networking skills

We are seeking a skilled freelance researcher to investigate allegations of corruption and misconduct by bureaucrats in the Tweed Shire Council. The findings will be used to support a community-led campaign advocating for accountability and transparency in local governance.

Job Post: Freelance WordPress Website Developer We are seeking a skilled WordPress developer to create a professional website using the Superio – Job Board WordPress Theme. Domain and hosting will be provided. Website Type: Freelancer-based portal for HR and project management. Key Features Required: Candidate Enrolment Page: Landing page for applicant tracking and onboarding, similar to basic freelancer websites upon Super Admin & Admin Approval. Employee Management: Segregate employees by project, track project tenure, and manage manpower adjustments (additions/removals). Payout System: Auto-generate payslips based on project details. Project Creation: Create new projects with assigned employees, SOPs, and external IDs. Applicant Tracking [optional]: Seamless inte...

Brief for Hiring a Quantity Surveyor We are seeking an experienced Quantity Surveyor with a strong background in construction and utilities to join our team on a freelance basis. The ideal candidate will have expertise in cost estimation, contract management, and project analysis within these industries. Responsibilities: Provide accurate cost assessments for construction and utility projects. Prepare, review, and manage contracts and tender documents. Conduct risk analysis and ensure budget control throughout projects. Liaise with stakeholders to monitor project progress and resolve any financial issues. Requirements: Proven experience as a Quantity Surveyor in construction and utility sectors. Excellent knowledge of procurement, contracts, and financial regulations. Proficienc...

I'm seeking a detail-oriented professional to assist in listing my clothing and accessories items on online marketplaces, including Facebook, Poshmark, Mercari, and OfferUp, as well as our internal inventory system. Your responsibilities will include: - Listing items across multiple platforms - Assisting in creating item descriptions for items where I need partial help using chatgpt - updating our inventory system Basically copy and paste work I will pay 10 cents for each item successfully listed on all marketplaces. I'm starting with 10 items as trial then upgrading to 100 per day

I am looking for a skilled developer to create an MVC .netcore site for my online business. My ideal candidate will have experience with .netcore and be able to work with me to bring my general vision to life. The site will be targeted to professionals wo will invite their clients to construct a legal document for the client (a Will, Power of Attorney and the like). The professionals (eg accountants, planners etc) will need to become members of my site and it will record their details and any staff details. Once the professional becomes a meber I will have the ability to set how much of my fees will be paid to the Professional member OR the professional member will be able to say any employee of theirs may instead receive the fees instead of the professional company OR that the ...

I'm experiencing some issues with my custom-built web-based calendar. i creat full calendar an i am having some js and css issue that i coulldnt solve. I creat drag drop resize calendar. My issue is i succes to give resize option from right side of booked data but left side, i can not pull an resize. Also when i make over month booking on secon month this booked data dont show , also on calendar, when i zoom an out, book data skip to next date , i need to fix all this resiz, drag drop, keep data stable.

...help me with a project involving mixed data (text and numbers). The data will be sourced from various online databases and the primary purpose of this data entry task is for data analysis and reporting. Key Responsibilities: - Extracting and entering mixed data (text and numbers) from online databases - Ensuring the accuracy and integrity of the data - Formatting the data appropriately for analysis and reporting purposes Ideal Skills and Experience: - Proven experience in data entry, particularly from online databases - Strong attention to detail and ability to work with mixed data - Familiarity with data analysis and reporting processes - Excellent computer skills, particularly in using online databases and data entry software Please apply if you are pro...

I'm seeking a digital payment specialist with expertise in integrating PAYTM UPI into my online service platform. The primary focus is on handling business transactions. Key Responsibilities: - Implementing a seamless PAYTM UPI payment gateway into my online service - Ensuring secure, efficient processing of business transactions Ideal skills: - Extensive experience with PAYTM UPI - Proficiency in payment gateway integration - Strong understanding of digital payment systems

I'm seeking a detail-oriented freelancer for a straightforward data entry job. The task involves extracting text data from an online database and entering it into a Word document. Key requirements: - Proficient in navigating online databases - Excellent typing and data entry skills - Strong attention to detail to ensure data is accurately transcribed - Ability to handle text data exclusively, with no numerical or mixed data involved Please note, the data is purely text based and the output will need to be formatted into a Word document. Experience with Microsoft Word is essential. The ideal candidate will be able to maintain a high level of accuracy while working to deadlines.

I am confident that I can assist you in efficiently extracting URLs and images related to Google AdSense from the designated blog. With extensive experience in web scraping technologies like Python, BeautifulSoup, and Scrapy, I will ensure accurate extraction of all URLs across the site and gather images associated with Google AdSense, overcoming any challenges related to dynamic or JavaScript-loaded content. I’ll use advanced techniques such as headless browsers (e.g., Selenium or Playwright) to handle dynamic elements, ensuring a comprehensive data extraction process. All extracted data will be saved in a clean and structured JSON format for easy access and analysis. With my expertise and understanding of Google AdSense protocols, I’m confident I can provide the accurate resu...

I'm in need of a skilled and creative logo designer to craft a logo primarily for my website and online platforms. - Style: While I haven't pinpointed a specific style, I would appreciate modern and sleek interpretations. - Color: I have a general idea about the colors, but I'm open to your expert suggestions.

We are seeking a dynamic and resourceful Influencer Manager to join our team on a freelance basis. You will be responsible for identifying, managing, and collaborating with influencers to drive brand visibility, Improve sales, engagement, and conversions. This role requires a blend of strategic planning, relationship management, and campaign execution expertise. Responsibilities: - Influencer Identification & Outreach - Research and identify influencers across various platforms (Instagram, YouTube, TikTok, etc.) that align with our brand values and target audience. - Build and maintain a database of potential influencers, categorizing them based on niche, audience demographics, and engagement levels. - Initiate outreach and establish relationships with influencers. Campaign Ma...

I'm in need of a freelance Graphic Designer to collaborate with me on creating striking designs for both digital and print marketing materials. The primary focus will be on designing print materials like brochures, with the ultimate goal of boosting brand awareness through our digital advertisements. Key Responsibilities: - Craft visually appealing designs for social media posts, banners, brochures, logos, and advertisements. - Work closely with the marketing team to ensure all designs are in line with a newly developed brand identity. - Meet project deadlines while maintaining high-quality standards. - Bring fresh, innovative ideas by staying updated with current design trends. Requirements: - Proven experience as a graphic designer (please provide portfolio). - Proficiency...

I am encountering intermittent network connectivity problems with my Oracle RAC setup and need an experienced Oracle RAC Administ...prevent future interruptions. The problem I am encountering is Java programs keep encountering 'The Network Adapter could not establish the connection at ()'. However the issue does not happen when Toad connects to the RAC. The problem happens intermittently when there is heavy load. There are multiple servers which are connected to this 3 node RAC server. Each time we need to reset the firewall and the problem goes away for a while and then comes back on again. Ideal person is one who has installed and administered Oracle RAC version 19c and is familiar with Java network connectivity requirements.