Spring boot websocket rest api일자리
필수 자격 요건 1. 캐주얼 게임 개발 경험 - HTML5, JavaScript(ES6+), , , WebGL 등 관련 게임 엔진 또는 라이브러리 활용 능력. - 간단한 게임 로직 구현과 최적화 경험. 2. 블록체인 및 코인 개발 경험 - Ethereum, Binance Smart Chain 등 블록체인 네트워크에서 토큰 개발 및 스마트 계약(Smart Contract) 작성 경험. - ERC-20 및 ERC-721 토큰 표준 이해 및 활용 능력. - 보상 시스템 설계 와 가상 경제 구조에 대한 경험. 3. 서버 및 클라이언트 개발 경험 - WebSocket 및 RESTful API를 이용한 실시간 서버 통신 구현 경험. - AWS, Google Cloud 등 클라우드 플랫폼을 이용한 서버 배포 및 관리 경험. 4. 데이터베이스 및 성능 최적화 - MySQL, MongoDB, PostgreSQL 등 데이터베이스 설계 및 관리. - 높은 트래픽을 처리할 수 있는 서버 최적화 경험 . 5. UI/UX 설계 능력 - 반응형 디자인 및 다양한 디바이스에서의 크로스 브라우징 최적화 경험. - 사용자 중심의 인터페이스 설계와 플레이 경험 최적화. 우대 사항 - 블록체인 및 NFT 관련 프로젝트 참여 경험. - 유저 활동 데이터 분석 및 머신러닝 기반 추천 시스템 설계 경험. - 다양한 언어와 프레임워크에 대한 이해(React
1. preferably React.js 2. excellent understanding and implementation of security techniques for variables and API interaction with variables. 3. have a good understanding of variable state management and React structures. 4. know how to manage cache and optimize SEO. Must be able to implement: 1. User Auth related such as login, signup, unsubscribe, logout, etc. 2. search bar and json-based data rendering Grid, List, Scroll, infinite Scroll, Pagenation, which are the core of e-commerce 3. It should be easy to manage the overall status of payment related, and Navigation processing should not cause bugs/abuse due to lack of data and status management. ** We do not recommend new developers who do not understand these fundamentals, or who do not have experience and want to gain exper...
...모바일 애플리케이션이 필수적입니다. - 고객 지원: 신뢰할 수 있는 고객 지원 시스템을 구현합니다 추가 기능: - 보너스 및 프로모션: 매력적인 보너스와 프로모션을 통합하여 사용자를 유치하고 유지합니다. 주요 요구 사항: - 축구, 농구, 테니스, 크리켓 및 여러 틈새 스포츠를 포함하는 스포츠 베팅 플랫폼 개발. - 라이브 베팅 및 스트리밍: 사용자는 게임이 진행되는 동안 베팅할 수 있어야 합니다 - 슬롯, 비디오 포커, 블랙잭 및 룰렛과 같은 다양한 테이블 게임, 라이브 딜러 게임을 제공하는 카지노 베팅 섹션 생성. - 사용자 친화적인 인터페이스와 원활한 탐색 구현. 이상적인 기술 및 경험: - 베팅 플랫폼 및 스크립트 개발에 대한 입증된 경험. - 스포츠와 카지노 게임에 대한 강력한 이해. - API 통합에 대한 능숙함. - 매력적이고 사용자 친화적인 인터페이스를 만드는 능력. 제안서에 완료한 유사한 프로젝트의 예를 제공하세요.
google play console로 부터 아래의 메시지를 받아서 앱이 store에서 삭제된 상태입니다. 그래서 코드를 IONIC7으로 업그레이드 하여 문제를 해결하려고 합니다. 앱이 Android 13(API 수준 33) 이상을 타겟팅해야 함 사용자에게 안전한 환경을 제공하기 위해 Google Play의 모든 앱은 대상 API 수준 요구사항을 충족해야 합니다. 2023년 8월 31일부터 최신 Android 출시로부터 1년 이내의 대상 API 수준을 타겟팅하지 않는 경우 앱을 업데이트할 수 없습니다.
Yerkebulan D.님의 프로필 정보를 확인해 보았으며, 제 프로젝트 작업을 제안해 드리고자 합니다. 보다 자세한 내용은 채팅을 통해 협의하실 수 있습니다.
Hello. I want to become an smm service provider. I don't want to be a reseller. I want to have my own service (my own API). I don't want to be a reseller that links APIs to other panels. I want the services needed for many platforms such as YouTube, Facebook, Instagram, TikTok, Snapchat, SoundCloud, Spotify, etc. But for now, you only need the YouTube service. Subscribers, Likes, Dislikes, Views, Watching Time For these services to work, many IPs and accounts are required. I want someone who can explain this to me. We plan to gradually increase the service. As much as possible, I want to entrust this project to a developer who has made smm panels. Take care of your health in cold weather.
MSA, k8s, Docker, Spring Cloud -AA -풀스택/백엔드/프론트엔드 -등급 무관, 금융권 경험자 우대
Bullhorn rest API를 이용하여 필요한 엔티니의 데이타를 읽어와 MS CRM의 데이타베이스에 입력가능한 프레임워크 개발 .
추가 플러그인이나 ActivX 연동 없이 Html5 로 동작할 수 있는 Html5 Web Live viewer 개발을 원합니다. 자세한 내용은 첨부된 그림을 참고해주시고, 외주개발의 범위는 아래와 같습니다. 1. 장치로 부터 RTSP로 전달 받아, WebSocket 으로 전달할 WebSocket ProxyServer 2. WebScoket 으로 전달 받은 영상을 Html5/JS 등을 이용해 디스플레이 해줄 Html5 Web Viewer
...ill, homeless and those suffering from abject poverty will be honored and remembered. I have no fear because before contacted you, i have for several nights thought about this and my instinct convince me to contact you as a trusted person to whom I can entrust with this matter and it is the result of why I am doing so by contacting you. Know that you can keep certain amount for yourself and the rest will be used to create a charitable foundation in my memory and a federation in the fight against cancer and also build orphanages, will let you know the amount you will keep for your self when you contact me. Please kindly contact me back with the following information: Your name and first name, your exact address and your mobile/house/office telephone contact, and an identificatio...
We wish to purchase Source Code for Casino Games such as: 1) Roulette 2) Baccarat 1. Live streaming with metadata ( metadata have etc infomation ex) card number, win/lose, bet start / bet stop) 2. use websocket communite to server need flash source and server source.
...가능해야 합니다. * 이 프로그램은 지정된 경로에 있는 폴더 내의 비디오들을 업로드 해야하며 해당 폴더 내에 상세설명이 적힌 텍스트 파일로 상세설명을 편집할수 있어야 합니다. Notes: * This can be 2 separate program, it can be an account creator then a mass uploader, but will be preferred if it could be a single program * This should be fully automated, it means that I will only provide the video & description and the keywords then the program will do the rest *The program should upload the videos from a folder in a filepath and use the description from the textfile in that folder. So if you created 2 separate program then I will just load the time delay, file path, the accounts and the proxies. Then it will upload all the video in the 1st folder on that filepath and it will also use the text file in that folder and paste it in ...
# 2013년6월 ~ 2013년12월 : 고양시 상수도 블록시스템 - 고객사 : 고양시청 - 근무사 : (주)제이앤씨시스템 계약직 - 사용기술 : Java, Spring, Oracle, ibatis, amchart, eazy-ui # 2014년1월 ~ 2014년3월 : 고양시 상수조 블록시스템 GIS적용 - 고객사 : 고양시청 - 근무사 : (주)제이앤씨시스템 계약직 - 사용기술 : Java, Spring, Oracle, iBatis, O2Map, OpenGIS # 2014년4월 ~ 2014년11월 : 주유소 누유관리 모니터링 시스템 - 고객사 : (주)에스티모빅 - 근무사 : 프리랜서 - 사용기술 : Java, Spring, MySql, MyBatis, jqgrid, bootstrap, daum map API, plot-chart # 2014년12월 ~ 2015년2월 : 생산관리 ERP설계 - 고객사 : (주)금강이엠씨 - 근무사 : 프리랜서 - 사용기술 : mockup UI tool # 2015년3월 ~ 2014년4월 : 블루투스 BLE 비콘통신 Android 개발 - 고객사 : (주) 바이트시스템 - 근무사 : 프리랜서 - 사용기술 : Android (블루투스 BLE 비콘통신, 서버 소켓통신) # 2015년7월 ~ 2014년8월 : 임베디드 리눅스장비 웹관리 프로그램 - 고객사 : (주)제이앤씨시스템 - 근무사 : (주)...
인스타그램 같은 사진 공유 서비스 개발을 의뢰하려고 합니다. JAVA 프로젝트로 개발하기를 원합니다. (커스텀을 위한 매뉴얼만 확실히 제공해주신다면 다른 언어나 프레임워크로 개발 되었거나 개발 되어도 상관없습니다. ) 인스타와 비슷한 것을 이미 개발한분을 우선적으로 찾고 있습니다. 사용하길 원하는 프레임워크 spring , mybatis, maven 그 외 프론트엔드 관련 프레임워크 (예:angularjs) 인스타와 똑같은 기능이 구현된 플랫폼 또는 sns 기능이 구현된 플랫폼을 개발 하신분이 있으시면 꼭 연락 부탁드립니다. 개발 가능하신분들도 쪽지로 연락부탁드립니다. ^^
1. 최적화 WORDPRESS 구성 에 VPS(2G) 에 워드프레스 테마(Ajax 모듈 중심 테마) 1개 최적화 ㅡ 적용기술 ( page rule최적화 및 ssl 적용, VarnishㅡNginxㅡphp-FPM, W3 total cache) ㅡ 최적화된 VPS 자동 최적화 ( 정기적 cache 제거 룰 클론으로 적용) ㅡ 테마 Patch 시 linode api 를 활용해서 원격에서 자동 패치 프로그램 지원) ㅡ 테마 적용 플러그인 (bbpress, wptouch, 구글통계, jatpack, w3 total cache, yoast pro..) 2. VPS 추가 및 PATCH 관리 및 기타 이슈관리 지원 ㅡ 1번에서 제작된 snapshot 활용 다수의 VPS 에 적용 ㅡ 다수의 VPS 에 테마 PATCH 및 자동 패치 가능한 Plugin patch 툴로 일괄 적용 * 셋팅된 VPS의 설정(사이트 디자인 포함)은 해당 사항 없음
הי אלכס, אני מעוניין בחיבור מפתחות API לאתר של סוכן טאובאו. אנא צור איתי קשר talok1@ תודה, טל
Sto facendo un esperimento, utilizzo il sistema muse per il monitoraggio delle onde cerebrali, Oura ring per i parametri vitali, e un sistema per la misurazione dei picchi glicemici. Vorrei sperimentare un software per raggruppare tutti questi dati ( api dei vari prodotti ), per passarli all'intelligenza artificiale e creare una guida per ottimizzare le performance della giornata. SOLO ITALIANI
I'm seeking a skilled developer to create a web-based predictor app for the Aviator game. The tool should provide real-time predictions on when the plane will 'fly away'. Key Features: - The app should integrate directly with the game's API to receive real-time data. - Predictive modelling skills are essential, as the app needs to forecast game events in real-time. Ideal Candidate:. - Experience in creating predictive models and real-time prediction systems. - Familiarity with the Aviator game will be an advantage.
I need an experienced developer to convert my messy WordPress E-commerce site into a clean, custom coded PHP/HTML/CSS site. No WordPress or Bootstrap allowed, just pure, simple .php files. Key Requirements: - Transfer all existing E-commerce products from WordPress to the new...want to be able to edit everything directly in PHP/HTML without any backend login system. Ideal skills and experience include: - Proficiency in PHP, HTML, and CSS - Experience with E-commerce site development - Ability to create a clean, uncomplicated code - Familiarity with creating dropdown menus for multi-page sites - Skills in developing contact forms. Extra notes The website uses eBay API and Paypal API to deal with payments. I ideally want it coded again as the coding is very messy and could d...
VIP-Club Anmeldung über Scancode / Webinterface Integration Webinterface in bestehende Prohandel-DB via Prosync API-Schnittstelle. 1. Registrierungsformular (Kundennummer, Mail. Anrede, Vorname, Nachname, Geburtstag, Opt-In, Erstellt am) 2. Formular zum Anfordern der Kundennummer 3. Erfolgsanzeige mit QR Code 4. Schnittstelle zu Prohandel zur Übergabe des Kunden 5. Schnittstelle zu Rapidmail 6. Automatische Löschung von Kunden ohne Opt-In 7. Drei Emails (Opt-In, Bestätigung Opt-In, Email Kundennummer für bereits registrierte Kunden)
I'm working with Unreal Engine 5.5 and MetaHumans, aiming to create an interactive, conversational MetaHuman character. This realistic character will be used in a real-world setting and needs to be capable of: - Engaging in real-time conversations with audio (both speech-to-text and text-to-speech). - Having lip synchronization when speaking. - Displaying advanced, detailed, and expressive bod...not yet coded. Ideal Skills and Experience: - Advanced knowledge and experience with Unreal Engine and MetaHumans. - Expertise in animation, particularly in creating detailed and expressive movements. - Familiarity with real-time audio interaction and lip synchronization. - Proficiency in coding for interactive characters in Unreal Engine. - Experience with integrating AI systems like OpenA...
I'm looking for an experienced web developer to create a backend-centric website. This project involves: - Website Development: I'm looking for a professional who can develop a robust, fully-functional backend website. - API Development: A significant part of this project is API development. You'll need to create and manage APIs that ensure smooth communication between the server, the database, and the client. Ideal candidates should have: - Proficient experience in website development, specifically with backend functionality. - Strong skills and experience in API development. - A keen understanding of creating secure, efficient, and scalable backend systems. Please, only reach out if you can deliver high-quality work within the stipulated timelin...
I need a Python developer to automate sending test reports via WhatsApp with attachments. The reports are generated by our hospital management software and stored in a database as PDFs. Ideal Skills: - Proficient in Python - Experience with WhatsApp API - Familiar with database management - Understanding of PDF handling in Python I am looking for a professional who can work with me to streamline this process, making it efficient and reliable.
...existing Yii2 application, replacing the current one-time payment system. This includes integrating subscription creation and cancellation functionality using Stripe. Here’s what I need done: Requirements: Subscription Integration with Stripe: Convert the current one-time payment system to a recurring subscription system using Stripe. The subscription should be charged monthly. Use Stripe's API to manage subscriptions (e.g., create, retrieve, and cancel subscriptions). Cancellation Functionality: Implement a "Cancel Subscription" feature that allows users to cancel their subscriptions via a button in the frontend. Ensure the subscription is canceled both in Stripe and in the application’s database (subscription_id in the user_premium table). Model ...
Looking for Postman API integration to website
I'm looking for a skilled developer with extensive experience in Django and React to help me build a comprehensive platform. This platform will require a well-structured backend with Django, a dynamic frontend with React, and a seamless API to connect both. Key Responsibilities: - Develop a robust backend using Django - Create an interactive and responsive frontend with React - Build a reliable API for smooth data flow Ideal Skills: - Proficiency in Django and React is essential - Prior experience in full-stack development - Understanding of API development and integration - Ability to work with existing designs and create new ones if required
I'm seeking a professional who can help continue the categorization for my food delivery system. The project involves creating new categories, similar to the examples below, with a working API. - Drinks 1. Coke 2. Pepsi - bowl 1. Bowl 1 2. Bowl 2 Please submit a bid that accurately reflects your price, without requesting an increase. Negotiations are possible if your offer is reasonable.
I need a professional web developer who can help integrate multiple ZOHO APIs with my existing WooCommerce website. The purpose of this project is to automate and streamline business processes by leveraging the capabilities of ZOHO. Ideal Skills and Experience: - Expertise in WooCommerce and ZOHO platform - Prior experience with ZOHO API integration - Proficient in PHP, JavaScript, and RESTful services - Knowledge of data synchronization and automation processes
I need a professional web developer who can help integrate multiple ZOHO APIs with my existing WooCommerce website. The purpose of this project is to automate and streamline business processes by leveraging the capabilities of ZOHO. Ideal Skills and Experience: - Expertise in WooCommerce and ZOHO platform - Prior experience with ZOHO API integration - Proficient in PHP, JavaScript, and RESTful services - Knowledge of data synchronization and automation processes
...provided. The script currently operates by inputting the target domain into the code and fetching IP addresses through a proxy API URL. The proxy addresses that connect should remain active on the website for a minimum of 2/3 hours before disconnecting, into script is set 2hours as default after which they should reconnect after a short interval and repeat the same function. Requirements: Connect to a given URL: The script should allow the target URL to be defined in the code without restrictions and simulate "listeners" who will remain visit and active on the site URL for 2 hours. Functionality via a Proxy API server: IP addresses would connect through a Proxy API server URL to the listed URL on the conf file. Note: My radio server has protection ...
I'm seeking a seasoned PHP / Flutter developer/consultant for product maintenance and upgrades. The project revolves around an API backend that supports a utility/task management mobile application. The mobile application provides two key functionalities: - Task Management: This aspect of the app helps users organize, track, and manage their tasks efficiently. - System Monitoring: This feature allows users to keep an eye on various system parameters, ensuring everything is running smoothly. Ideal candidates should have a minimum of 3 to 5 years of relevant experience and a strong grasp of PHP and Flutter. The payment model is hourly.
I need a skilled developer to integrate various OpenAI functionalities into my mobile app. The app should support both iOS and Android. Key OpenAI Integrations: - Text generation (GPT-3) for automated responses in a chat - Image generation (DALL-E) for creating images based on user input - Speech to text (Whisper) for transcribing audio to text Essential Skills: - Proficiency in Java, Java Spring Boot, Swift, Objective-C, MySQL, and Android Studio is mandatory. - Familiarity with Linux, UI design, and Algorithm Recommendations would be a bonus. Your primary responsibility will be the integration of all functional models of OpenAI, including the completed versions of GPT-3, DALL-E, Whisper, TTS, and visual fine-tuning.
I need an experienced Android firmware expert to customize the firmware of my Lenovo M10 tablets to suit specific operational requirements. Key Tasks: - Replace the default boot animation with a custom one. - Configure the device to launch directly into a specific, proprietary app. - Preinstall a specific app as the only available application. - Provide instructions or tools for deploying this modified firmware across multiple devices. The device can be rooted, and I anticipate needing: - Support for testing and debugging during the implementation phase via remote video calls. - Documentation on how to flash the firmware onto devices. Skills & Experience: - Strong background in Android firmware customization - Experience with Lenovo devices preferred - Ability to provide cle...
I'm in need of an experienced Shopify API developer to assist me with generating a Returns Report on Shopify. Requirements: - The report should detail return dates. - Familiarity with Shopify API is crucial, this is not a website development task. - Experience with data extraction and report generation on Shopify is highly desired. Please refrain from bidding if you have minimal or no experience with Shopify API.
I need a professional to list 5000-7000 home goods products on Amazon. Some product descriptions are ready, but assistance will be needed for the rest. Drop-shipping business, List thousands of products from other platform to Amazon. Use AI to change details. Fix 10-15 INR per listing. Ideal Skills and Experience: - Previous experience in product listing on Amazon - Proficiency in creating SEO-friendly product descriptions - Familiarity with home goods - Excellent attention to detail
Hello Umapathy, Please start working on the designs of the rest of the sins and virtues, also need a logo for the brand, size label and other branding elements
...loaded dynamically from a different domain, not directly from the origin domain. Set up cross-origin resource sharing (CORS) correctly to allow secure loading of the script. Ensure the script is loaded asynchronously to prevent blocking the page load. Security Measures: Implement measures to prevent unauthorized access to the JavaScript file. Use a server-side mechanism to verify requests (such as API keys or a token system) to restrict access to the JavaScript file. Ensure the external domain is configured to only allow loading the script from trusted sources. Fallback Mechanism: If the external domain is unavailable, provide a fallback mechanism to load the JavaScript file from a local source (or show a custom error message). Testing and Optimization: Test the solution acros...
Based on this sample json need to create a product in shopify store thru shopify api. Need guidance to configure and sample call from postman. Using this we will call this api from our dedicated external application to load products into shopify. We need sample api call for all CRUD operations. { "ProductId": "17711", "ItemCode": "SJ2085-S-18-R", "SameDesignCode": "SJE32903RDT-B-R", "ProductName": "Earrings", "ProductTitle": "18k Rose Gold Lab Grown Diamond Bezel Setting Earring 0.75 ctw SJE32903RDT-B", "Slug": "18k-rose-gold-lab-grown-diamond-bezel-setting-earring-0.75-ctw-sje32903rdt-b--sj2085-s-18-", "CategoryId": "1&q...
...recommendations with cost-benefit details. For Sales: Visibility into spare capacity. Insights to market additional capacity to potential clients. Technology: Use Python (Dash) or a BI tool like Power BI/Tableau for the dashboard. Integration with Existing Systems: Ensure seamless integration with OTM for real-time shipment updates. Provide mechanisms for data import/export (e.g., CSV uploads and API integrations). Testing and Validation: Conduct rigorous testing of the forecasting model and algorithms: Compare predicted vs. actual demand. Validate outsourcing decisions based on profitability metrics. Refine the model based on feedback and testing outcomes. Documentation and Training: Provide detailed documentation covering: Data preprocessing steps. Model archit...
As a part of our site enhancement, we are looking for a professional with experience in API integration, specifically with Borzo Delivery API. Integrating Borzo Delivery API in our site . Site is made using this script - Backend in PHP For further please ping
I'm in need of a seasoned QA Automation expert with a minimum of 3 years experience. The ideal candidate should be proficient in UI Automation, specifically with Cypress and JavaScript. API Automation experience, particularly with REST and POSTman, is also required. Key Responsibilities: - UI Automation using Cypress - API Automation with REST and POSTman Essential Skills: - Minimum 3 years experience in Cypress - Highly skilled in Cypress with JavaScript - Excellent communication and analytical skills - Flexible, ownership-driven attitude This is a work from home position, and only Indian resources can apply.
...development. -- Must have at least one active app on the Shopify App Store (please provide links). -- Proficiency in programming languages such as Laravel, Ruby on Rails, Node.js, or PHP, along with experience using the Shopify API. -- Strong problem-solving skills and ability to troubleshoot effectively. -- Excellent communication skills to provide updates and clarify project requirements. Preferred Qualifications: ==================== -- Familiarity with modern app development practices and UX/UI design principles. -- Experience with third-party API integrations or custom API development. Communication: ============= After selecting the candidate, we will organize a group call via a supported communication platform to discuss the project requirements in detail a...
...integrate the Dropshipzone API with my WooCommerce e-commerce website. This integration should facilitate the seamless fetching of product data, allowing customers to browse and purchase products directly through the API. Key Requirements: - Proven experience with API integrations, particularly in the e-commerce sector. - Capable of ensuring real-time product updates and smooth order processing. Deliverables: - Fully integrated API that supports product fetching and purchasing capabilities. - Comprehensive testing and debugging to ensure full functionality. Specifics: - The integration should fetch product details and descriptions, inventory and stock levels, as well as product images from the Dropshipzone API. - I require automatic real-time updat...
Working with our team to build an interactive AI-financial web-based app. We already have most of the core codes in Python, your responsibility will be supporting in infrastructure, frontend, and api construction. The requirements are as following: 1) login account: activities tracking, forgot password, Google account login (for 2C), company email or company name+position (for 2B), not sure by request/invitation or freely sign up at this stage 2) profile setting: interested company or sector, or interested portfolios 3) survey or feedback pop up for free users 4) report generation in doc and/or pdf files 5) key features: - trend identification (from events and/or themes in graph database) - fundamental analysis for stock (with AI agentic workflow) - stock ranking (rephrasing ...
I am looking for a data scientist with experience in machine learning and financial data analysis. The project involves training a series of mod...and train it. This will be Model 1 and Model 2. - Model 2 will then be further trained on additional reports/files provided in a ZIP file to create Model 3. - Develop an API to expose the final model (Model 3) for end users. Ideal Skills: - Proficiency in machine learning and deep learning, particularly with models like GPT and Llama. - Strong background in financial data analysis, with experience in the Indian stock market being a plus. - Experience in API development. The ideal candidate will be able to efficiently train the models and create a robust API for model exposure. Please note, the specific feature of the AP...
I am looking for a data scientist with experience in machine learning and financial data analysis. The project involves training a series of mod...and train it. This will be Model 1 and Model 2. - Model 2 will then be further trained on additional reports/files provided in a ZIP file to create Model 3. - Develop an API to expose the final model (Model 3) for end users. Ideal Skills: - Proficiency in machine learning and deep learning, particularly with models like GPT and Llama. - Strong background in financial data analysis, with experience in the Indian stock market being a plus. - Experience in API development. The ideal candidate will be able to efficiently train the models and create a robust API for model exposure. Please note, the specific feature of the AP...
...Personal use What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP TaskMaster project that implements the following: Use Node.js and to create a RESTful API. Use React for the front end. Use PostgreSQL and the Sequelize ORM for the database. Have both GET and POST routes for retrieving and adding new data. Use at least two server-side APIs. Have a folder structure that follows the separation of concerns design principle. Include authentication using JWT. Protect API keys and sensitive information with environment variables. Be deployed using Render (with data). Have a polished UI. Be responsive. Be interactive (in other words, accept and respond to user input). Meet good-quality coding st...