Ajax working postgresql jobs

I need a Java Swing developer for a small project. It's a small management system. There are some future projects as well. The developer must have experience working with text files using FileReader and delimiters. It's a quick job. Please write "legal" in your bid so I know you have read the project description.

I'm in need of someone with strong experience in PostgreSQL for some critical tasks. - The ideal candidate should be well-versed in PostgreSQL, with a background in both database administration and development. - You must be able to handle complex issues that may arise with the database and be capable of performance tuning when necessary. - I expect you to understand the nuances of PostgreSQL and be able to provide solutions to potential problems with the database. - Any experience with data migration, query optimization and database design will be a plus. Please make sure to include your past work and experience with PostgreSQL in your application. Your detailed project proposals are highly appreciated.

The ideal applicant will have a significant amount of experience working in the educational sector, with a special emphasis on dealing with material that is written specifically in Chinese. Additionally, the applicant is required to demonstrate a certain amount of originality in order to successfully curate courses and design guidelines for this work. As the class structure and general content will be examined by other Chinese academics, candidates should take care to prevent any copyright breaches. This is because the curriculum will be evaluated. In order for us to go forward with this contract, we kindly request that contenders submit their proposals, which should include the projected amount of time that will be needed, the number of lessons that will be included, and the ...

We are in the middle of migrating Django to a new server. - Both servers run Ubuntu 20.04, postgres 12, python2.7 - The Django Project is already transferred over - Nginx has been configured - Postgresql has been setup Our struggle is to get the actual application up and running again. Your job will be to: - help to perform a clean export of the postgres database on old server - help to import the postgres database on the new server - ensure the Django application is coming back up smoothly The work will be done using shared tmate ssh sessions.

Payment will be paid according to each repo in MS Projects' Jira system The payment calculation will follow the actual time for each repo except the time to fix bugs.

As a beginner with keen interest in Full stack Java Script developer, I am looking for a tutor with an impressive full stack development track record and hands on experience. Tutor must teach every facet from front end(HTML, CSS, JAVASCRIPT), back end(JavaScript), Git & Git hub,React.Js, Node.Js with , database(MongoDB/PostgreSql), API’s, web security, DevOps deployment, cloud services(Aws/Azure), Test and debugging and project management. On every check point tutor needs to give real world project experience by Building projects on top of them.

...system. I prefer PostgreSQL, so experience with this DBMS is a must. - **API Development and Integration**: The project requires a complex API development and integration task. You should be comfortable dealing with multiple endpoints and third-party integrations. Ideal Candidate: - Proficient in Backend Node.js development with a focus on - Prior experience in designing and implementing PostgreSQL databases - Proven expertise in developing complex APIs with multiple endpoints and third-party integrations - Strong problem-solving skills and attention to detail - Excellent communication and teamwork abilities Please provide your portfolio and references of similar projects if available. So my project is 30 % done & I just need a backend dev to continue working...

I'm in a urgent need of Ruby Expert for the study project. I have a devloped code and it is running on heriku. The technology used are as below:- Ruby (Backend language) Ruby on Rails (Framework) Bootstrap (frontend library) Html + scss ( Front end) Jquery + JavaScript Database : Postgresql Due is tonight so if you are available now it will be helpful. Thank you. This is a time-sensitive project, so please only apply if you can dedicate the necessary time and expertise.

...intelligence (AI) features. • The website aims to leverage AI technologies to enhance user experience, improve job matching accuracy, and streamline the recruitment process for both job seekers and employers. • Development should be based on modern web technologies, such as HTML5, CSS3, JavaScript, and server-side scripting languages like PHP or Python. • Database management system (e.g., MySQL, PostgreSQL) for storing user data and job listings. • Integration with third-party APIs for features like job search, location services, and social media. • The recruitment website will incorporate AI-powered features such as natural language processing (NLP), machine learning (ML), and data analytics to deliver advanced functionalities including intelligent job ...

We are seeking an experienced custom web developer to create a unique web application tailored to our specific needs. The ideal candidate will have expertise in the following areas: Recommended applications and Technology: HTML, CSS, JavaScript, React/Vue/Angular) Laravel, CodeIgniter, Node.js, Python, Ruby on Rails, PHP, or similar - Database management (MySQL, PostgreSQL, MongoDB, etc.) - API integration - Responsive design **Responsibilities:** - Develop and maintain the web application according to the project specifications. - Collaborate with our team to refine and improve features. - Ensure the application is secure, efficient, and scalable. **Requirements:** - Proven experience in custom web development. - Strong portfolio showcasing relevant projects. - Excellent proble...

Unity released a scene that already works for Vision Pro and is ready for augmented reality. I added some buttons and it works 100%. So, I am looking for someone to convert this augmented reality scene to virtual reality using Unity3D 2022.3, as they released it natively and configured. I need someone to do this conversion and ensure that the buttons, which already work, also function in virtual reality. Since it already works for Vision Pro (simulator and device), I need it to work for virtual reality, Vision Pro, and simulator as well. I am attaching a video below of my application in action. The bid starts at $75 just for converting it to virtual reality. video:

● Tailored Solutions: We create custom web applications that meet your specific business needs, enhancing productivity and operational efficiency. ● Versatile Applications: Our solutions range from customer portals to complex inventory management systems, each built to address unique business challenges. ● Technology Stack: Node.js, , Ruby on Rails, Django, Laravel, MongoDB, PostgreSQL, MySQL, AWS, Docker.

...Description: I am seeking an experienced freelancer to develop a directory listing website, similar in design and functionality to the following template: The design will be provided by me. Requirements: 1. Technical Specifications: - Framework/Technology: Please suggest suitable technologies. - Database: MySQL, PostgreSQL, or another relational database. - Responsiveness: The design must be fully responsive and work flawlessly on all devices (desktop, tablet, smartphone). - SEO: It must be possible to optimize each individual listing for SEO, as well as the overall website. - Security: Implementation of security measures to protect user data. - Performance: The website must load quickly and be highly

im looking for an expert smart developer for wordpress who can work with JS, Ajax, PHP, CSS and html. full stack developer who is smart and active not lazy and delay work, i need for long term business.

I have a website. Need one page change dynamic from static. I have an admin panel also need control that page from admin panel. Also need a new user for admin panel with some limits. For example new user should edit only news section. Database is on postgresql.

I'm looking for a skilled DevOps engineer to convert existing Jenkins solution into Github action which should help to provision in GCP PostgreSQL Key Responsibilities: - Analyzing our current deployment processes and suggesting improvements to streamline them - Implementing industry best practices for security and compliance - Leveraging scalable technologies to enhance the performance of our systems You should have experience in: - DevOps methodologies and best practices - Previous experience in streamlining deployment processes - A solid understanding of cloud platforms Google Cloud - Experience with tools like Jenkins, Terraform, GHA This is an exciting opportunity for a DevOps professional to make a real impact within our organization.

I have to transfer data and tables from oracle to postgres.

I have a PostgreSQL database hosted on AWS. When trying to connect to my database server from my web application, I'm consistently receiving a TCP/IP error. Key Project Points: - The issue is specifically related to the TCP/IP connection between the web application and the AWS PostgreSQL database server. - The PostgreSQL database is hosted on AWS; it's not a local instance. - The web application is the only service experiencing this issue with the server. Ideal Freelancer: - Proficient in AWS services, particularly Amazon RDS for PostgreSQL. - Strong background in dealing with network errors, particularly TCP/IP. - Experience in troubleshooting web application and database connectivity issues.

I am in need of a skilled writer to create engaging blog articles tailored to working professionals between the ages of 30 and 50. The main purpose of these articles is to provide information on industry-related topics. - Excellent writing skills and experience in professional blogging are necessary. - You should be able to perform thorough research on industry-related topics and generate ideas for new content. - Experience producing copy for a working professional audience is necessary. - You should be well-versed in creating informative and engaging articles. - A deep understanding of the needs and interests of working professionals is needed. The goal here is to provide high-quality content that will resonate with this specific audience and shed light on various ...

I need assistance completing a simple WordPress plugin that posts directory data to a database and displays it on a page. The data includes names, images, and links extracted from HTML. Therefore, the required functionalities include: - Form submission - to post HTML data to the databas...visualization techniques. The data integration will not involve manual input, spreadsheet import, or API connection as the data is already displayed on the page. We just need it saved. This is to complete a mostly complete wordpress plugin which already captures the user ID, Data source ID and captures the html data which needs to be stored. We have a problem getting the plugin to trigger an Ajax response which we need help debugging. Please submit your bid if your skills align with these req...

...experienced AutoCAD designer to create a cutting-edge co-working space in Jaipur. The design should transform a traditional workspace into an innovative and dynamic hub. Key Features: - The design should incorporate an open floor plan to encourage collaboration and interaction among coworkers. - The space should be flooded with natural lighting to create a lively, comfortable, and productive environment. - Additionally, I'd like to include recreational areas, conference rooms, and dedicated and many other spaces in the design. Size and Location: - The space for the co-working area has already been acquired, and I'm looking for a design that fits the existing site. Ideal Skills: - Proficiency in AutoCAD and experience in designing co-working, offic...

...interior designer to bring my vision of a modern and sleek co-working space infused with a Jaipur theme to life. The primary goal for this project is to create a co-working space that is not only visually appealing but fosters networking opportunities. Key requirements and features for this project include: - Modern and sleek design: The aesthetic of the space should be contemporary and clean, with a hint of the Jaipur theme. - Networking opportunities: The layout and design should encourage interaction and collaboration among users. - Must-have amenities: The co-working space should be fully equipped to support the needs of its users. Key amenities include High-speed internet, Meeting rooms, Cafeteria and other necessary co-working facilities and many othe...

...co-working space in Jaipur that is tailored to the unique needs and preferences of local professionals and entrepreneurs. Through extensive market research, I've gathered valuable insights into what potential clients value in a work environment. Here's what I'm looking for in a freelancer to bring this vision to life: - A skilled interior designer with experience in autocad planning, sketchup and vray 3d design, 3d rendors , photoshop rendors, minimalist and ergonomic workspace layouts, who can incorporate light color schemes and natural elements, etc - A technology consultant who can implement a robust digital infrastructure, including high-speed internet, smart devices, and software subscriptions. - An acoustic engineer to ensure a variety of sound-managed areas...

I'm in need of a talented WordPress developer, especially proficient with Divi and WooCommerce, to help enrich my e-commerce site's functionality. Key Project Elements: - Implement an advanced product search and filter function, with an...should be an intuitive, seamless experience for the user. Skills and Experience: - Extensive experience with WordPress, Divi, and WooCommerce is a must. - Proficiency in implementing advanced search and filter functions within e-commerce platforms. - Strong understanding of UI/UX principles to ensure a user-friendly experience. - Ability to create dynamic content without full page reloads using AJAX or similar technologies. If you're a WordPress expert with a keen eye for user experience and an understanding of e-commerce needs, I...

Our development team just wrapped up front end development for a large-scale website. At this critical juncture, we're seeking advice to ensure that our back-end databases - PostgreSQL and Cassandra - will be optimally performing and highly available. Key areas of consultation include: - Performance optimization strategies - Replication and high availability options - Ideal design of databases to accommodate the scale of our website Ideal professionals would bear extensive experience with both PostgreSQL and Cassandra databases, as well as a keen understanding of integrating front-ends to back-end databases. Your prior work with large-scale website infrastructures will greatly benefit our project. Database optimization and design aptitude is a crucial requirement for ...

...experienced freelancer ( laravel + vue.js ). Your task will include: - Building user authentication and registration. Better and faster way. Including OTP. - Implementing Clean, Read, Update, Delete (CRUD) operations. Need frontend improvements at few pages so that page does not reloads after a button click. - better mobile view - better payment integration with razorpay. - better chat functionality ( AJAX will do ). I am looking for a minimalistic and clean design approach for the frontend. Experience in the following would be ideal: - Significant Laravel and Vue.js development - Solid experience with API integrations - Proven track record in frontend design, particularly minimalistic aesthetics. Looking forward to building an efficient and user-friendly platform togeth...

...defined in this module should be executed each time the product importation module is running. It should be also able to executed manually at any other time. 3. Fix product indexing problem. The search function (by search bar under header) does not work. 4. Add some codes to make ¨add to the cart¨ button always float at product page when the built-in add to cart widget disappearing 5. Fix problem of ajax add to cart. The cart wont update after clicking add to cart button until refresh the page. 6. Fix the problem of mega menu on mobile devices. It does not show. Installation of the megamenu module caused problems specified in point 5. For each of above point, the implantation should avoid loss of functionality when other existing module is updated or uninstalled. Also yo...

...application for my project. This application requires: - User authentication and authorization, roles: Global Administrator: - Access to everything Application Administrator: - Access to application and data for all companies Company Administrator - Access to all applications and data for companies assigned to them Application roles (not administrator) - Supervisor - HR - User - Database: PostgreSQL - Integration with external APIs - Data processing and manipulation functionalities - Integration with a National ID validation API: - Security: JWT Token APIS: 1. User validation (username - password) - method: POST OK - Status 200 { jwt_token, refresh_token, user{first_name, last_name},global_permission,application_permissions} error messages: USER-DOES-NOT-EXIST

...application for my project. This application requires: - User authentication and authorization, roles: Global Administrator: - Access to everything Application Administrator: - Access to application and data for all companies Company Administrator - Access to all applications and data for companies assigned to them Application roles (not administrator) - Supervisor - HR - User - Database: PostgreSQL - Integration with external APIs - Data processing and manipulation functionalities - Integration with a National ID validation API: - Security: JWT Token APIS: 1. User validation (username - password) - method: POST OK - Status 200 { jwt_token, refresh_token, user{first_name, last_name},global_permission,application_permissions} error messages: USER-DOES-NOT-EXIST

I'm looking for a skilled developer to create a comprehensive management platform for a restaurant and cafe. Some ...should be confirmed 


Before any development is taken place the following is required , HLSD, LLD , Tasks 
 Clean architecture should be used as well as secure development 
 Development should be progressive and usable at each stage of the project 

 Preferred development language is ASP.NET CORE 8 and Vue.js however other languages can be used with appropriate reasoning Database to be used are PostgreSQL and MongoDB 
 I'm seeking an experienced developer who can deliver a user-friendly platform with a clean design, intuitive interface, and robust functionality. Knowledge of the restaurant industry and prior experience with similar projects would be a p...

...strategies. Implement additional functionalities using MySQL, PostgreSQL, MongoDB, CodeIgniter. The primary goal for these landing pages is to generate leads. It's essential that the design and functionality of the landing pages are optimized for lead conversion. Ideal Skills: - Proficiency in PHP, HTML, JavaScript/jQuery, CSS (Bootstrap, Tailwind), JavaScript and CMS (WordPress). - Proficiency in front-end and back-end development - Prior experience in developing landing pages for affiliate marketing or lead generation - Strong understanding of UI/UX design principles - Ability to work with marketing and SEO requirements - Excellent communication skills to ensure project alignment - Familiarity with MySQL, PostgreSQL, MongoDB, CodeIgniter. - Understan...

Hi Diane, price to complete task UI Profile (4) What hairstylists see page 9 of adjustment 6

...( all info with location and purchase amount filter ) - Subscription plan section . ( edit , remove and create feature ) - Plug- ins section ( upgrade , remove and upload feature ) - Theme section . ( upgrade , remove and upload feature ) - Payment provider section for clients and super admin too.( available and upload feature ) - Partner creation section . - Gallery with search function (ajax/elk stack) in two catagory. ( Where admin can upload product images with name ) (useful for clients when uploading product image ) . - Resources Limitation/Quota: control for essensial resources such as staff, product section ,blog section, customers signup , invoices, support tickets e.t.c & (disk space quota *) . - The UI/UX design of the should be minimalist in nature, en...

Looking for a skilled developer to assist with configuring Apache Kafka for a distributed messaging system. I have running zookeeper, kafka-server and kafka-connect. the project requires: 1) configure kafka source connector for receiving a Json and store it on a topic. 2) configure a kafka sink connector for storing the json data into a PostgreSQL table 3) guidance for installing the plugins 4) setup the connectors over kafka-api the kafka server will be running on ubunut 24.x without a docker Ideal Skills and Experience: - Familiarity with Apache Kafka platform - Experience in distributed messaging - Strong problem-solving skills - Attention to detail We are eager to work with someone who is able to provide solutions promptly and efficiently.

...the application through thorough testing and validation. Requirements: Proficiency in both front-end and back-end development technologies, such as HTML/CSS, JavaScript, Node.js, React, or Angular. Experience in interfacing with hardware devices and integrating them into web applications. Strong understanding of relational databases and experience with database management systems like MySQL or PostgreSQL. Knowledge of RESTful API design and development for seamless communication between front-end and back-end components. Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment. Preferred Qualifications: Previous experience with invoice generating applications or financial management systems. Familiarity with cloud-based solutions and deplo...

...You should be comfortable working with Java Spring Boot and have a solid understanding of project setup. - Developing RESTful APIs: As the goal of this project is to create a backend system, the consultant we're looking for must have experience in developing RESTful APIs. You should be able to design and implement API endpoints that are efficient and scalable. - Integrating SQL Databases: In this specific project, we're focusing on SQL databases - MySQL and PostgreSQL. Your expertise in database integration should be strong. You should be able to design database schemas that align with the overall structure of the project and implement effective data retrieval and storage mechanisms. The ideal candidate for this position should have: - Proven experience wor...

...individual to implement & manage mobile responsive web applications that impact our customers’ businesses and lives. The role will be entirely remote, giving you the flexibility of working from home. Candidate’s Experience ------------------------------------------------------ The candidate will need to have experience with the Laravel 8.0 framework. 80% of your time will be spent developing new functionalities and 20% might be spent troubleshooting issues in production as and when needed. Key Skills Required: 1) Proficient with PHP, HTML5, JavaScript, JQuery, JSON, REST API, XML, AJAX and CSS3 2) Experience working with the MVC Framework Laravel 8.0, Laravel Livewire, Tailwind CSS 3) Experience building API integration such as GupShup, Wh...

Overview: Working on our company web application to fix and add Handed a goal and determine best way to accomplish With our team always here to help Ability to communicate and solve exciting tasks will be essential. We all collaborate together closely, work at same time with real time communication very important Experience: 1. PHP and related such as CodeIgniter, Laravel, .. 2. JavaScript and other front end technologies 3. Mobile App Cross Platform is plus for upcoming challenge 4. PostgreSQL, My SQL, etc. Work Requirements: 1. One Dedicated Programmer working on project 2. Agreed upon start finish each day to work at same time as our team 3. In addition to this site time tracker, Live Screen Sharing when paid hourly In your response: 1. Confirm agreed to above...

I am seeking an experienced IT professional to establish an IPsec VPN connection on my Draytek router for secure remote access to network resources and communication between locations. Key Qualifications: • Proficiency with Draytek routers and their VPN settings • Knowledgeable in both IKEv1 and IKEv2 security protocols • Experience with VPN setup on PC/Laptops By the end of this project, I expect to have a secure and reliable VPN connection established through my Draytek router with the capability to securely access resources and communicate across different locations using both IKEv1 & IKEv2 protocols. Your expertise in this area will play a critical role in meeting these requirements.

We are in in the search for an experienced Angular Developer, ideally with 3 years or more experience. As an Angular Developer, you will be respons...technologies. Writing JavaScript, CSS, and HTML. Developing product analysis tasks. Making complex technical and design decisions for AngularJS projects. Developing application codes and unit tests in AngularJS, JavaScript, and Rest Web Services. Requirements: 3+ years of experience as an Angular Developer. Strong expertise with HTML, CSS, and writing cross-browser compatible code. Good understanding of AJAX and JavaScript Dom manipulation Techniques. Experience with RESTful services. Experience in JavaScript build tools like grunt or gulp. Experience in TypeScript is a plus. Experience in JavaScript framework like ReactJS/AngularJS ...

...improvement of development processes and practices. Requirements: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience developing web applications using Angular and Node.js. Strong proficiency in JavaScript, TypeScript, HTML, and CSS. Experience with RESTful APIs and asynchronous programming. Familiarity with database technologies such as MongoDB, MySQL, or PostgreSQL. Knowledge of version control systems, preferably Git. Excellent problem-solving skills and attention to detail. Ability to work independently and collaboratively in a fast-paced environment. Strong communication and interpersonal skills. Experience with Agile methodologies is a plus. Join us at Netbugs Solutions and Services LLP, where you'll have the opportunity to g...

As a Python backend developer, I'm looking for someone who can help me build a personal project. This project involves audio, specifically real-time audio processing and analysis. We need this backend for a web app that will send audio data over websocket connection to your backend. Your backend should accept the stream and transcribe it on the server and then store the text in postgresql database and then convert the transcribed text to audio using tts and send it back as a stream to the user over the same ws session/consumer that initiated it. This pipeline should have min latency and hence we prefer using local speech to text and text to speech instead of making external api calls. We could also use external services using apis if the quality of these services is not good...

Looking for an innovative thinker to solve the challenge of automatically filling a single-page form on a local host, where .exe files cannot be run. The database to work with can be either online or local (not the local host of the form), and the database type may vary (MySQL, SQLite, PostgreSQL, etc). Key Responsibilities: - Conceptualize and suggest potential solutions for the auto-fill issue - Design and implement a solution that does not require .exe or batch files Ideal Skills & Experience: - Expertise in form automation - Understanding of various database types - Experience with local and online database handling - Problem-solving and innovative thinking capabilities are crucial. Write strawberry in your response so I know you have read all.

I'm looking for a skilled professional to create a comprehensive database ( 10,000 to 20,000) of Non-Resident Indians (NRI) working and/or residing in foreign countries like USA, UK, SIngapore, Canada, Australia, Dubai. Their age group may be between 22 years to 42 database will be used for marketing and promotions for my existing business. Key Elements Needed: - Name - Email - Mobile - Company Name (if available) - Country of Residence or Work Data Collection Methods: - Online Surveys - Social Media Platforms - Public Records Skills and Experience Needed: - Experience in data collection and database creation - Proficiency in using online survey tools - Familiarity with social media data mining - Ability to identify and use relevant public records - Attention to detail to e...

...( all info with location and purchase amount filter ) - Subscription plan section . ( edit , remove and create feature ) - Plug- ins section ( upgrade , remove and upload feature ) - Theme section . ( upgrade , remove and upload feature ) - Payment provider section for clients and super admin too.( available and upload feature ) - Partner creation section . - Gallery with search function (ajax/elk stack) in two catagory. ( Where admin can upload product images with name ) (useful for clients when uploading product image ) . - Resources Limitation/Quota: control for essensial resources such as staff, product section ,blog section, customers signup , invoices, support tickets e.t.c & (disk space quota *) . - The UI/UX design of the should be minimalist in nature, en...

1. I have a list of wallet addresses i scraped. 2. Bot needs to trade on ETH/uniswap & pancakeswap universal, v2 and v3 routers. 3. It should copy all the wallet addresses I paste. When they buy, bot buys. When they sell, bot sells. 4. The max. limit feature in the UI, means, we track token not buy amount. So if one wallet buys for 100k, we set a limit of e.g. 1k.. 5. So bot would need to apply the max. limit feature to all the addresses it is tracking. Max. limit feature is in ETH btw..

...modules: Users can create, share, and purchase custom modules to extend the system's functionality. Development Stack: - Backend: Rust + WebAssembly - Database: PostgreSQL - Frontend: React (or other modern JavaScript framework) Our goal is to empower startups and SMEs with a comprehensive yet affordable solution that streamlines their operations, enhances efficiency, and supports sustainable growth. With a strong focus on user needs and continuous innovation, our CRM and ERP system will be a game-changer in the market. We are seeking experienced Rust developers, frontend developers (React or similar), and database experts (PostgreSQL) to join our team and contribute to the development of this innovative product. Interested candidates should have a strong portfolio...

I need a PHP script to calculate working hours based on the start and end time. The script should: - Calculate working hours based on the start and end time - Handle only standard working hours - Automatically deduct a fixed break time Ideal skills and experience for this project include: - Strong PHP programming skills - Experience with time and date calculations - Understanding of working hour calculations and break time deductions - Ability to create a clean and efficient script

I'm in need of an intermediate-level PostgreSQL developer to convert MySQL scripts into PostgreSQL. The tasks I need completed include: - Converting existing MySQL scripts to PostgreSQL. Expect to handle scripts that are between 100 and 500 lines. - Ensuring that the converted scripts work correctly and efficiently. Ideal candidates will have a solid background in both MySQL and PostgreSQL, with a focus on performance optimization. Proficiency in debugging and problem-solving is highly preferred. Please submit your bid if you can confidently translate these scripts while ensuring full functionality and optimized performance. Your experience and portfolio will be a decisive factor in this project, as I place a great importance on proven skills.

Looking for a qualified freelancer proficient in Node.js, , and PostgreSQL. While there's no specific Node.js version requirement, key functionalities needed for the backend include: - User Authentication - Data Storage and Retrieval - API Integration Ideal freelancers should have extensive experience in these areas and a firm understanding of PostgreSQL as our chosen data storage technology. Your expertise will be vital in driving the smooth operation of our project's backend. Let's connect if you're a match.