Freelancer node js jobcông việc

...Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work in a team-oriented environment. Preferred Qualifications: Experience with TypeScript. Familiarity with RESTful APIs and GraphQL. Experience with server-side rendering and static site generation. Knowledge of front-end testing frameworks such as Jest, Mocha, or Cypress. Familiarity with CSS-in-JS libraries such as styled-components or Emotion. Experience with Agile/Scrum development methodologies. Experience with PHP Experience with Modern CMS environments(Umbraco,Wordpress, etc.)...

I'm a newcomer in the graphic design world, and I'm eager to learn and find job opportunities in this field. I specifically want to focus on using Canva, but I'm open to learning other tools and skills as well. Ideal Skills: - Proficiency in Canva - Basic understanding of graphic design principles - Willingness to learn and adapt Experience: - Previous experience in graphic design (even if minimal) is a plus - Experience using Canva is highly desirable - Experience in content creation will be considered I am here to learn and grow, and I'm looking for someone who can help me on this journey.

? Looking for a Freelancer to Fix My WordPress Website! ? I need a skilled freelancer from Freelancer or Fiverr to help me fix some issues on my WordPress website. I have all the login details, but for security reasons, you will need to work remotely from my PC via screen sharing. ✅ Must have experience with WordPress ✅ Able to troubleshoot and fix issues efficiently ✅ Work via screen sharing (I can't share login details) If you're interested, drop a comment or DM me with your experience and rates! ? #WordPress #Freelancer #Fiverr #WebDevelopment #RemoteWork More details: Is this project for business or personal use? For an existing business What information should successful freelancers include in their application? Experience How soon do you ne...

Fulltime Job - Preferrably from India, Israel, Ukraine, Hungary, Sweden, and the Philippines. Company Name iAcuity Fintech Position Title Software Engineer – FullStack Experience 5+ years of experience in software development. Education B.E/ MCA/ Job Location Work from home (Permanently) Job Description Key Responsibilities: • Design, develop, and maintain robust and scalable web applications using : * Mandatory * - Java 17+, Spring Boot, and Angular/React. • Develop RESTful APIs and microservices using Spring Boot framework. • Implement complex search functionalities using Elasticsearch 8. • Collaborate with cross-functional teams to understand requirements and translate them into technical solutions. • Write clean, well-struc...

My MongoDB one node cluster has gone down and I need immediate assistance to diagnose and fix the issue.  Ideal Skills: - Extensive experience with MongoDB administration - Strong troubleshooting skills - Knowledge of database optimization and performance tuning. Goals: - Identify the cause of the cluster issue - Implement necessary fixes - Optimize the database for future stability.  Please note that I suspect there may be performance issues and resource limitations contributing to the problem. Im mediate availability is crucial.

Need a virtual assistant who can help drive free signups for an email marketing brand with 30 days free trial offer through cold calls and cold DMs. Pay- 1 USD per new customer you bring Audience- US, Canada, UK Target- 20 new customers a day Duration- 20 days Key Responsibilities: - Identify and Attract potential leads via cold calls to IT folks, small business owners, etc who want to get business emails/ SMS plans. - Engage with each lead to generate interest in the services, one-to-one. - Credit card details of users will be needed for free trial signup. - Potential leads will be given by me. - Each customer must signup from his own device. - Your unique link will be shared to you. - Need hourly updates on the progress - Pay will be released on reaching daily targets/ milestones - ...

Freelancer – Candidate Sourcing Specialist We are looking for a Freelance Candidate Sourcing Specialist to help us identify and connect with potential candidates for our 3-month HR Training Program. If you have experience in recruitment, lead generation, or candidate outreach, this is a great opportunity to work remotely with flexible hours! Responsibilities: ✔ Source and connect with potential candidates interested in HR training ✔ Promote the HR Training Program through various channels (social media, job portals, groups, etc.) ✔ Generate leads and encourage candidate sign-ups ✔ Maintain a database of interested candidates and follow up as needed ✔ Provide weekly updates on sourcing progress Requirements: ? Experience in recruitment, candidate sourcing, or lead gene...

I need a skilled WordPress developer to create a one-page, multilingual website based on a provided Figma design. This site will primarily cater to job applications and must seamlessly connect to Bitrix24 for form submissions. The site will be in English and Russian, and will include: - Text and Images: All content will be provided, but knowledge of Figma is a plus for interpreting the design. - Interactive Forms: The primary form will be a job application form linked to Bitrix24. Ideal candidates should have: - Proficient experience with WordPress. - Familiarity with Figma. - Previous work linking forms to Bitrix24. - Ability to set up a multilingual site. - Good understanding of creating interactive forms. Please note, the site should be visually appealing and user-fri...

I'm looking for a skilled freelancer to set up Node-Red for integration with Unity, primarily for real-time visualization of sensor data from pumps. Key Responsibilities: - Configure Node-Red to receive and process data from pump sensors. - Establish a seamless integration with Unity for real-time data visualization. - Create detailed documentation for the Node-Red and Unity setup. - Develop error handling mechanisms for data inconsistencies. - Implement security protocols to protect sensor data. - Test the integration between Node-Red and Unity thoroughly before deployment. - Design and implement a user-friendly interface for data visualization. - Set up a system for storing historical sensor data. Ideal Skills: - Proficiency in Node-Red an...

...a box where we can do the redirections of old url’s to new urls 5) SEO-friendly URLs 6) Content: We will be required access to add a content so we recommend to add rich text editor so we can add and format content as per needs , just above the footer section as can be seen here. 7) Dynamic XML sitemap: We suggest you to generate a dynamic , where whenever new Job post has been posting, the URL of that of that job post should automatically fetch in file. 8) Canonical tags: We will be required access to put a canonical tag to avoid duplicate content. Please create a box where we can add canonical tags. 9) Google Analytics (GA4): Please copy and paste it in the code of every page of your website, immediately after the <head> element. Don’t add more than on...

Project Title: Looking for Skilled Content Writers, Typists, Translators, and Data Entry Experts Description: I am seeking freelancers with expertise in the following areas: Content Writing: Articles, ...extended collaboration over several months. Communication will primarily be through email. Work should be submitted on a weekly basis. Experience in healthcare and medicine-related topics is essential. Preferred communication language is English. Proficiency in Microsoft Office suite is required. Preference is given to hiring individual freelancers with expertise in their specific areas. Each freelancer is expected to work 10-20 hours per week. Proficiency in Microsoft Office suite is required. Initial priority is on content writing tasks such as articles, blogs, and creative stor...

Need freelancers who can work on a simple typing job. Active freelancers to retype my screenshot document into ms word document and translate to your local language. Kindly inbox me on WhatsApp +1(289)535-3721

Need freelancer/VA to promote my affiliate link for a domain registration website. Sharing the affiliate link, you need to find interested users willing to buy a domain and guide them to purchase the required new domain for 4.95 USD for the year. Focus on targeting tech enthusiasts, small business owners who are likely to be interested in domain registration. Use the following social media to spread the word NO ads, only organic traffic needed. No email marketing as well. Your target for a day is 5 paying customers. The target customers can be from any region. Pay- 2 USD per paying customer Long term project- Until Feb 28

I'm looking for someone to help me apply for tech-related jobs. I am targeting positions like Product Manager, Technical Product Manager, Senior Product Manager, Senior Technical Product Manager, and Program Manager. The jobs should be both local and remote opportunities. Ideal Skills and Experience: - Familiarity wit...help me apply for tech-related jobs. I am targeting positions like Product Manager, Technical Product Manager, Senior Product Manager, Senior Technical Product Manager, and Program Manager. The jobs should be both local and remote opportunities. Ideal Skills and Experience: - Familiarity with the tech industry - Understanding of product management roles - Good communication and writing skills - Job application experience - Ability to tailor applications for ...

...padrões de projeto Mediator, Factory method, State, Command, Observer e Singleton. As informações como Professores, alunos, turmas e os cadastros devem ser salvos em um banco de dados. A montagem dos modelos são baseadas nas imagens fornecidas, que são recortadas em pecas para serem montadas livremente. Link para o figma:

Hi Swapnil P., I have a new job with photos 24*1.50 = 36.00$ Total = 36.00$ *** Please clean dust and imperfections and number from all photos.*** Thank you and have a great day

...developer who can create a comprehensive job portal app. The app will need to have both a robust backend, utilizing AWS, and a user-friendly frontend. We have an existing frontend which currently runs on NextJS application. We need to develop the backend. Core Features: - Job Posting and Searching: The primary function of the app is to facilitate job postings and allow users to search for jobs. Additional Features: - Automated Matching of Jobs and Candidates: Implement an intelligent algorithm that matches jobs with potential candidates based on their profiles and preferences. - Advanced Filtering Options: Create a system that allows users to filter job searches based on various parameters like location, salary, job type, etc. - Email Notifications f...

Project Title: Looking for Skilled Content Writers, Typists, Translators, and Data Entry Experts Description: I am seeking freelancers with expertise in the following areas: Content Writing: Articles, ...extended collaboration over several months. Communication will primarily be through email. Work should be submitted on a weekly basis. Experience in healthcare and medicine-related topics is essential. Preferred communication language is English. Proficiency in Microsoft Office suite is required. Preference is given to hiring individual freelancers with expertise in their specific areas. Each freelancer is expected to work 10-20 hours per week. Proficiency in Microsoft Office suite is required. Initial priority is on content writing tasks such as articles, blogs, and creative stor...

Hi Swapnil P., I have a new job with photos 13*1.20 = 15.60$ Total = 15.60$ *** Please clean dust and imperfections and number from all photos.*** Thank you and have a great day

...for my distribution company. The frontend should be crafted using React/JS (or a similar tech), while the backend should be developed in Python. The project also involves integrating Shopify for seamless e-commerce functionality. Key Requirements: - User Authentication and Profiles: The website should allow users to create accounts, log in, and manage their profiles. - Product Catalog with Search and Filter: A well-structured product catalog is essential, complete with search and filter options to enhance user navigation and experience. - Shopping Cart and Checkout: A smooth and efficient shopping cart and checkout process is crucial for user retention and satisfaction. Skills and Experience: - Proficiency in React/JS and Python. - Extensive experience with Shopify inte...

I'm seeking an experienced ASIC designer to create a chip for a programmable voltage source. This project ...Skills: - Extensive experience in ASIC design. - Knowledge of signal processing. - Familiarity with designing for voltage source applications. Please provide relevant examples of past work when bidding. The ASIC should support a voltage range of 0-5V. The ASIC should support an output current range of 0-1A. The ASIC must ensure high precision for voltage and current outputs. The preferred technology node for this design is 65nm. The ASIC should include an I2C interface for communication. The ASIC should include overcurrent protection. The ASIC must be designed for use in consumer electronics environments. The ASIC should operate reliably within a temperature range of -...

This is a custom job for a specific freelancer. The project specifics were not detailed in the previous questions, indicating a need for direct communication and collaboration with the chosen freelancer.

I'm looking for a logo for my job board, www.bsoteachers.com. The logo should use the same colour scheme and iconography as our sister site, www.aobso.uk. Key Deliverables: - A logo for the top left corner of the website - A header for social media - Other outputs for social media - Artwork for a pop-up banner Requirements: - The design should closely replicate the colour scheme and iconography of the sister site - The logo must incorporate a specific tagline - Logo files needed in JPEG/PNG format Ideal Skills and Experience: - Proficiency in graphic design software - Experience with logo design - Understanding of brand consistency and visual identity - Ability to create designs suitable for both web and print Please note, the most important design elements from the sister...

I need a skilled developer to modify and enhance the user dashboard of my NEXT JS project. The work will primarily involve frontend components. Key Requirements: - Modify existing components of the dashboard - Develop new elements as necessary Ideal Skills: - Strong proficiency in NEXT JS - Experience with frontend development - Previous work on user dashboard components is a plus.

...data-driven experiences that align with user needs ✅ Wireframing & Prototyping – Bringing ideas to life with high-fidelity designs ✅ UI Design & Branding – Creating modern, visually appealing, and accessible interfaces ✅ Responsive & Interactive Design – Ensuring seamless usability across devices ✅ Usability Testing & Refinement – Iterating based on real user feedback Why Work With Me? ✔ Experience in job platforms, financial apps, dashboards, and e-learning solutions ✔ Skilled in Figma, FigJam, Canva, and AI-powered design tools for efficient workflows ✔ Detail-oriented, research-driven, and committed to delivering impactful results I’m available for freelance, contract, or long-term roles and excited to contribute to your next pro...

I need a skilled developer to create a Docker image for my Node application and upload it to my AWS server. The process should be done remotely. Key Requirements: - Expertise in Docker - Proficiency in Node.js - Experience with AWS The process will involve using my pre-prepared Dockerfile to build the image. I am looking for someone who can complete this task efficiently and effectively, ensuring that the image is correctly configured for deployment on AWS.

I need the famous well known mining pool site software installation to my Ubuntu server and do every needed steps including webUi and node installation too to make my new single algo & single coin called Anuma from Kheavyhash algo mining pool Site. It will be the Xenom version which supports Kaspa which is smillar to Anuma coin Please do not bid if you are not smilliar with the above details!

...integration of external data APIs. Your expertise in Laravel, Python, .html, .node, and CSS5 will be crucial in successfully executing this project. Please note that this task does not involve design improvements or bug fixes, but rather enhancing the site's capabilities with new API integrations. Ideal Skills and Experience: - Proficient in Laravel and Python - Strong grasp of .html and .node - Advanced knowledge in CSS5 - Prior experience with integrating external data APIs - Problem-solving skills and attention to detail Estoy buscando un desarrollador con experiencia para implementar nuevas funcionalidades en mi sitio web mediante la integración de APIs de datos externos. Tu experiencia en Laravel, Python, .html, .node y CSS5 será crucial p...

...Raydium, utilizing the Sandwich strategy. The bot's primary focus will be on ensuring swift transaction speeds and identifying profitable opportunities. Key Responsibilities: - Develop the MEV bot on the Solana chain - Implement the Sandwich strategy for the bot - Ensure the bot can identify profitable opportunities - Optimize for swift transaction speeds, including consideration for potential node rental Ideal Skills: - Advanced blockchain development experience - Proficiency in Solana - Experience in bot creation - Understanding of the Sandwich strategy - Ability to optimize for transaction speed Applicants must provide a detailed project proposal outlining their intended approach and strategies. The successful applicant will have demonstrated an understanding of the pr...

Role Description This is a full-time hybrid role for a Developer - Node JS at Potters Solutions Pvt Ltd. The Developer will be responsible for developing and maintaining Node JS applications. The role is located in Hyderabad with the flexibility of some work from home. Job Summary: As a Node.js Developer, you will play a crucial role in building and optimizing our backend services, which are central to delivering an efficient, secure, and scalable user experience. You will work closely with product managers, front-end developers, and other backend engineers to create and maintain the APIs, microservices, and other server-side components that power our platform. Key Responsibilities: Backend Development: Design, develop, and maintain scalable server...

Hi Steven As discussed Please find the attached quote for the work. Thanks Anum

About the Role: We are seeking a SEO & Link-Building Specialist to help us improve Domain Authority (DA) through high-quality backlink acquisition. As a part of the team, you will collaborate with our in-house SEO experts, focusing exclusively on backlink strategies and DA growth. Key Responsibilities: ✅ Link Building & DA Growth Develop and execute strategies to acquire high-quality backlinks. Focus on relationship building with relevant industry sites for guest posts, PR mentions, etc. Utilize competitor backlink research and broken link-building tactics. ✅ Collaboration Work closely with the in-house SEO team to align backlink strategy with content. Advise on content creation that can attract organic backlinks. ✅ Research & Analysis Conduct competitor backlink audits to...

Need someone to do code takeover for our mvp built with react js

Need freelancer/VA to promote my affiliate link for a domain registration website. Sharing the affiliate link, you need to find interested users willing to buy a domain and guide them to purchase the required new domain for 4.95 USD for the year. Focus on targeting tech enthusiasts, small business owners who are likely to be interested in domain registration. Use the following social media to spread the word NO ads, only organic traffic needed. No email marketing as well. Your target for a day is 15 paying customers. The target customers can be from any region. Pay- 2 USD per paying customer Long term project- Until Feb 28

I need a freelancer based in Seattle to set up the Deepin file manager and the Thunderbird email client on my Linux system. I am willing to travel to them for the work. Ideal Skills and Experience: - Proficient in Linux operating systems - Experience with setting up Deepin file manager - Skilled in configuring Thunderbird email client - Knowledgeable about general file management systems

I'm seeking an experienced professional to assist me in applying for freelance jobs in the technology sector. Your role will involve: - Identifying suitable job openings on LinkedIn, Indeed, and Glassdoor - Crafting compelling, tailored applications for each job - Keeping track of submission statuses Attention to detail and strong communication skills are crucial as you'll be representing me in this process. If you have a proactive approach and a knack for job hunting, I look forward to your application.

...contest management), and NLP-driven solutions. Key Responsibilities: Develop full-stack applications for communication, marketing, and analytics tools. Integrate APIs (WhatsApp, SMTP, SMS gateways) and telecom protocols (SMPP/HTTP). Build SaaS products, smart URL services, and Meta-platform marketing funnels. Optimize performance, security, and scalability. Requirements: Proficiency in HTML/CSS/JS frameworks (React/Angular) and backend languages (Node.js/Python). Experience with RESTful APIs, cloud platforms (AWS/Azure), and databases. Familiarity with telecom protocols or AI/ML (NLP) is a plus. The project is expected to be delivered within 3 to 6 months. The deployment environment should be cloud-based, ideally using platforms like AWS or Azure. The primary target aud...

I'm experiencing an issue with n8n, specifically with the 'Postgres Chat Memory' node. The error reads: "Error in sub-node ‘Postgres Chat Memory‘ - No session ID found". All my credentials have been verified, and I'm seeking an n8n expert to assist me in troubleshooting this issue. Ideal skills and experience for the job include: - Extensive knowledge and experience with n8n - Familiarity with the 'Postgres Chat Memory' node - Strong troubleshooting and problem-solving skills The troubleshooting will be performed for a server-hosted instance of n8n.

I have a project done please do this for me thanks

Technical Task for AI Freelancer Platform Development 1. Project Overview: The AI Freelancer Platform is a niche marketplace designed to connect businesses and individuals with AI agents and AI-specialized freelancers. The platform will feature advanced AI integration, smart matching capabilities, and secure payment processing to ensure seamless collaboration between clients and AI-powered service providers. 2. Core Objectives: Create a robust and scalable platform for hiring AI agents and freelancers. Ensure user-friendly interfaces for clients and service providers. Implement advanced AI features to enhance service offerings and project matchmaking. 3. Key Features: 3.1 User Roles: Clients: Post project requirements. View AI agent profiles. ...

...device wakes up, retrieves recent base station broadcasts, and sends them along with the emergency signal. Basestation (Meshtastic Module with RS-485) The basestation hardware has an external power supply (230V) and remains active at all times, continuously listening for Meshtastic messages. Every set interval, it broadcasts a unique identifier. The basestation functions as a regular Meshtastic node, receiving and forwarding messages. If equipped with a CAN controller, it forwards received messages from/to the CAN bus. Ethernet-to-CAN Bus Converter A device like a Raspberry Pi 4 with a Waveshare CAN-HAT can serve as the converter. Its function is to transmit every message received on the CAN bus via Ethernet to the MQTT server and vice versa. MQTT Server The MQTT server ...

I'm seeking an experienced developer to create a sophisticated cybersecurity tool tailored for threat modeling and detection. Key Requirements: - Frontend development using React.js - Backend development using Python (Flask/Django) - Database management utilizing PostgreSQL or MongoDB - Data visualization with Graphviz, Matplotlib, or D3.js - Integration with the Microsoft Threat Modeling Tool API - Incorporation of GitHub API for Intrusion Detection System (IDS) and response scripts Potential Challenges & Mitigations: - Integration with external tools: Use APIs wherever feasible and document any limitations. - Keeping vulnerability data updated: Utilize live feeds from the National Vulnerability Database (NVD) or similar sources. - Ensuring real-time intrusion detection ...

Project Title: Looking for Skilled Content Writers, Typists, Translators, and Data Entry Experts Description: I am seeking freelancers with expertise in the following areas: Content Writing: Articles, ...extended collaboration over several months. Communication will primarily be through email. Work should be submitted on a weekly basis. Experience in healthcare and medicine-related topics is essential. Preferred communication language is English. Proficiency in Microsoft Office suite is required. Preference is given to hiring individual freelancers with expertise in their specific areas. Each freelancer is expected to work 10-20 hours per week. Proficiency in Microsoft Office suite is required. Initial priority is on content writing tasks such as articles, blogs, and creative stor...

...document the applied changes. What We Expect from the Freelancer Commitment to quality and website stability. Transparency in progress reports. Availability to resolve issues and make adjustments as needed. Efficient and autonomous work, with weekly meetings for progress review. Application Format Provide examples of Drupal 7/9 projects you have worked on. Specify your daily availability in hours. Answer the following technical test (mandatory). Technical Test (5 Questions) Please answer these questions in your proposal to assess your knowledge of Drupal migrations. What is the main difference between database-based migration and API-based migration in Drupal? Which native Drupal 9 module is used to perform migrations from Drupal 7? If a node in Drupal 7 has a multi-value...

Wir suchen einen Sales-Profi zur Verstärkung unseres Freelancer-Teams! Du bist ein erfahrener Vertriebler und suchst nach einer lukrativen, langfristigen Zusammenarbeit? Dann haben wir genau das Richtige für dich! Wer wir sind: Mit unserer langjährigen Expertise im Digitalmarketing haben wir ein bewährtes Produkt entwickelt, das Unternehmen nachhaltig zu mehr Sichtbarkeit und Umsatz in der Google-Suche verhilft. Was wir bieten: Dank automatisierter Prozesse ermöglichen wir dir ein attraktives, zeitlich unbegrenztes Provisionsmodell – auf wiederkehrender Retainer-Basis. Dein Profil: ✔ Erfahrung im Sales, idealerweise über LinkedIn ✔ Grundverständnis für Digitalmarketing ✔ Fließende Deutschkenntnisse ✔ Interesse an einer langfris...

...FAQ bot. ✔ Blog for Pokémon Card Market Trends. ✔ Social Media Integration & Sharing. Preferred Tech Stack (Flexible) ? Frontend: React.js, Vue.js, , Wix Velo, or WordPress ? Backend: Node.js, Express, Firebase, or PHP ? Database: MongoDB, MySQL, or Firestore ? Blockchain: Solidity, Web3.js, Moralis API, or OpenSea API ? Payment Integration: Stripe, PayPal, Crypto Budget & Timeline ? Budget: Open for discussion, depending on experience and quality. ⏳ Timeline: Preferably 4-6 weeks. Freelancer Requirements: ✅ Proven experience with e-commerce & NFT marketplaces. ✅ Portfolio of previous projects (preferably trading, collectibles, or blockchain). ✅ Experience with AI-based image/video processing (preferred but not required). ✅ Strong UX/UI skills to matc...

Need freelancer/VA to promote my affiliate link for a domain registration website. Sharing this link, you need to find interested users willing to buy a domain and guide them to purchase the required new domain for 4.95 USD for the year. NO ads, only organic traffic needed. No email marketing as well. Your target for a day is 10 paying customers. The target customers can be from any region. Pay- 5 USD per paying customer Use the following social media to spread the word- Facebook, LinkedIn, and Instagram. Please let me know what your plan will be and how you will you achieve the 10 paying customers target in a day.

We need 20+ remote developers in each of the following profiles - 1) Java Script / TypeScript Engineer - 2) Senior Full Stack Engineer (Python + Full-Stack (JS) Developer) - 3) LLM C/C++ Developer - 4) CUDA Developer - If the 3+ years experienced developer is good in his skills, we can proceed with him but can show him 5 years work ex 6 months min contract, extendable till 2 years based on performance 1 technical

I'm looking for a developer to create two apps for my Paying Guest (PG) management system: a PG Property Manager app and a user app, both in React Native. The admin interface will be built with React JS. Key Features: - PG Property Manager App: - Room availability management - Tenant payment tracking - Maintenance request handling - User App: - Room booking - Payment portal - Issue reporting Security Measures: - User authentication is necessary in both apps. Ideal Skills & Experience: - Proficiency in React Native and React JS - Prior experience in building property management apps - Knowledge of implementing secure user authentication systems - Ability to create intuitive, user-friendly interfaces

I need a custom sales order entry screen that pulls item data from QuickBooks POS via the QODBC driver. This screen should include a few bespoke fields for displaying prices in a calculated way. ... - Add real-time inventory check functionality to ensure accurate stock levels during order entry. - Integrate automatic tax calculation based on the user's location to ensure compliance. Ideal Skills and Experience: - Proficient in modern web framework language like js react with experience in creating custom interfaces - Familiarity with QuickBooks POS and the QODBC driver - Ability to develop pricing algorithms The screen will be hosted on a web-based platform.