Bid swoopo mobile phone일자리

필터

내 최근 검색 기록
필터링 기준:
예산
최대
최대
최대
유형
보유 기술
언어
    프로젝트 진행 단계
    2,000 bid swoopo mobile phone 건의 일자리 확인, 급여 기준: USD

    ...consultation application that targets cross-platform. - Features required: - User account creation and login capabilities - Online payment system (credit card payment and account transfer available) - Anonymous Concerns Consultation Chat/Phone Features - Ability to enable users to convert to counselors and generate revenue Specific functional description: 1. Create and Log In User Accounts: Users must be able to create and log in to a private account. 2. Online Payment System: Users must be able to make payments within the app. 3. Anonymous Concerns Consultation Chat/Phone Features: Users and counselors should be able to consult anonymously through the chat room, and a 1:1 telephone connection function should also be available. 4. Ability for users to convert to coun...

    $32 / hr (Avg Bid)
    $32 / hr (평균 입찰가)
    37 건의 입찰

    Texas hold 'em Mobile Game Development 1. function - 9 Room Game, Tournament, friend showdown 2. Android, IOS, DeskTop 3. RNG algorithm, Packet Encryption

    $8750 (Avg Bid)
    $8750 (평균 입찰가)
    2 건의 입찰
    모바일 개발 종료 left

    안드로이드 앱 디자인 안은 이미 가지고 있습니다 I want to control the EMS traing suit. Using phone

    $502 (Avg Bid)
    $502 (평균 입찰가)
    16 건의 입찰

    안드로이드 앱 디자인 안은 이미 가지고 있습니다 모바일 리워드 서비스

    $2244 (Avg Bid)
    $2244 (평균 입찰가)
    12 건의 입찰

    아이폰/아이패드 앱 아이폰만 디자인 안은 이미 가지고 있습니다

    $14445 (Avg Bid)
    $14445 (평균 입찰가)
    9 건의 입찰

    아이폰/아이패드 앱 아이폰만 디자인 안은 이미 가지고 있습니다 아이폰 및 안드로이드 앱 개발자 모집

    $2499 (Avg Bid)
    $2499 (평균 입찰가)
    9 건의 입찰

    안드로이드 앱 디자인 안은 이미 가지고 있습니다

    $55 (Avg Bid)
    $55 (평균 입찰가)
    1 건의 입찰

    안드로이드 앱 디자인 및 개발이 필요합니다 배송 서비스앱

    $2263 (Avg Bid)
    $2263 (평균 입찰가)
    2 건의 입찰

    안드로이드 앱 디자인 및 개발이 필요합니다 아로니아 생과 및 가공품 관련

    $155 (Avg Bid)
    $155 (평균 입찰가)
    2 건의 입찰

    아이폰/아이패드 앱 아이폰만 디자인 및 개발이 필요합니다 좋아

    $10 - $30
    $10 - $30
    0 건의 입찰

    Hello, my name is Emil Price and I am an online English teacher on Facebook (). I am looking for a quote on a website. This website will need to be able to stream live broadcasts, upload contents for viewers to purchase and view within the website and sell products and memberships to customers. We will also develop a phone application to support the websites content and so they must also be compatible. I will explain every part of the website in more detail. Home page – The home page will promote new events and guide users towards our 5 main sections. About • About 에밀티쳐(Emil Teacher) - The about section will give users information about 에밀티쳐 • Our vision- Information about our visions and goals • Our services – Here we will give information about ou...

    $11355 (Avg Bid)
    $11355 (평균 입찰가)
    6 건의 입찰

    Want to develop some kind of Video Call App on Android. However, the Android Phone of Calller's Video won't be show on the screen. just show callee's Video & Voice only. Need to support at least 1year for un-expected error for our business.

    $4210 (Avg Bid)
    $4210 (평균 입찰가)
    1 건의 입찰

    I'm in need of a skilled app developer to create a dual-platform mobile application that is solely geared towards educating adults. Key Project Details: I wanted a mobile app that I can upload my some content like videos and written text that my client can go through and consume the content and they get a reminder of the next appointment and also some of the exercises that they need to do between a visit. I want the app to have a membership and username and password for members to access - Development Platforms: The app should be designed to work seamlessly on both iOS and Android devices. - Educational Focus: The primary goal of the app is to deliver educational content, so a background in creating educational apps is a plus. - Target Audience: The app is in...

    $1149 (Avg Bid)
    $1149 (평균 입찰가)
    68 건의 입찰

    Our call center is looking for a remote Dutch speaker operator for a customer service job . 8 hours/day, Monday - Friday. Central Europe working hours. Inbound and email customer service for an online shop. Bid with your cheap cost per 10 hours. Please write a couple of line of your self or better send a CV. Thank you

    $30 (Avg Bid)
    $30 (평균 입찰가)
    1 건의 입찰

    I'm in need of a talented game developer to create a mobile game for both iOS and Android, in the grinding genre. I will provide map converters and all necessary assets for the game. Key Features: - Multiplayer Functionality: The game should have the capability for players to interact with each other in-game. - Leaderboards: Implement a system for players to compare their achievements and progress. - In-app Purchases: Include a functioning in-game store where players can purchase virtual goods. As the project is mainly about implementing the provided mechanics, I'm looking for someone with experience in online game development, particularly in the mobile sector. In addition, knowledge of grinding game mechanics will be helpful. An ideal candidate would have exper...

    $2371 (Avg Bid)
    $2371 (평균 입찰가)
    43 건의 입찰

    I need an iOS app developed with social media integration, push notifications, and in-app purchase functionality. This is a high priority project, and I need it completed as soon as possible. I would like to model it somewhat after this application or similar noise applications - Key Features: - Social Media Integration: The app should allow users to share content on various social media platforms. - Push Notifications: The app should be able to send push notifications to users to keep them engaged. - In-App Purchase Functionality: There should be options for users to make purchases within the app. Design Preferences: - Bold and Colorful Design: I prefer a design that is vibrant and stands out. - Custom Branding Elements: The app should incorporate specific branding elements to align ...

    $594 (Avg Bid)
    $594 (평균 입찰가)
    128 건의 입찰

    I am looking for expertise in React Native. The first module of the application is straightforward: it involves taking a picture and saving it to a local folder. Subsequently, the pictures need to be uploaded to Google Drive or a similar shared drive. The goal is to take pictures, extract data using machine learning and OCR. I can make payments, but they will be small and incremental. Additionally, I am looking for someone proficient in leveraging ChatGPT and other AI/LLM development tools. Looking forward to your prompt response.

    $703 (Avg Bid)
    $703 (평균 입찰가)
    12 건의 입찰

    Please add a "vocaroo" voice recording, in English & Spanish (if you want to be contacted for this position) Tell us about yourself... Please do not apply to this job using AI or automation, you will not be considered. We are seeking a professional, fluent in Spanish and English, with experience in customer support to assist me remotely on an ongoing basis.

    $90 (Avg Bid)
    $90 (평균 입찰가)
    9 건의 입찰

    We have Andorid TV app built in OS 9 chipmunkband seem to have problem working in Andorid boxes 10 and 11 but work on phone no problem and So we think we may need to upgrade gradle and some depencies Also we need package changed so the upgrade is done it will installed and not conflict with exsisting apps that are same Build .so os will see as a different app Attached are two soure codes similar

    $55 (Avg Bid)
    $55 (평균 입찰가)
    6 건의 입찰

    I'm looking for a friendly, kind, compassionate, results driven, bubbly, caring customer service agent to represent my sales business. Key Responsibilities: - Handling outbound and inbound phone calls, emails, and social media interactions to engage potential leads and convert them into customers. Core Requirements: - Experience in outbound customer service, ideally within a sales environment preferred but not necessary. - Exceptional communication skills written and verbal, friendly, bubbly personality across phone, email, and social media. - Understanding of sales principles and techniques. The ideal candidate should have a track record of success in similar roles and be able to adapt their communication style to different channels. Experience would be a plus...

    $3 / hr (Avg Bid)
    $3 / hr (평균 입찰가)
    19 건의 입찰

    I'm looking for a skilled developer to create a phone control application that will run on my Windows PC. The primary function of this application should be remote control of both Android and iOS devices. Key Requirements: - Development of a phone control application compatible with Windows OS - The application should support remote control functionality for both Android and iOS devices - Ensuring smooth and responsive performance of the application - Interested in any additional features or suggestions for improvements from the developer Ideal Candidate: - Proficient in app development for Windows OS - Experienced in creating remote control applications for mobile devices - Familiarity with both Android and iOS operating systems - Excellent problem-solving ski...

    $2096 (Avg Bid)
    $2096 (평균 입찰가)
    43 건의 입찰

    I'm in urgent need of a cross-platform mobile app developer to create an app that would work seamlessly on both iOS and Android. Key Project Requirements: - The app needs to be developed for both iOS and Android platforms. - The project should be completed as soon as possible. - I am particularly interested in seeing your past work to gauge if you are the right fit for this project. Potential candidates should have: - Experience in developing cross-platform mobile apps, preferably with Flutter or similar technologies. - A proven track record of delivering high-quality apps in a timely manner. If you believe you are the right fit for this project, please share your past work with me in your application.

    $123 (Avg Bid)
    $123 (평균 입찰가)
    38 건의 입찰

    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

    NDA (비밀 유지 계약서)

    I need an expert to optimize my home Xfinity WiFi network, connecting various devices and applications, including Samsung/Android phone, Sonos devices (older ones ZP100 and ZP80), Gosund Smart Plugs, Xfinity Stream to SmartTV via Chromecast, Brother Printer, Ideal attributes: - Knowledge in home WiFi networks, including Xfinity as provider and Google Mesh network. - Experience troubleshooting device and application connectivity issues with network and SmartTV. - Proficiency in network coverage optimization. - Familiarity with Sonos, Brother Printers, Gosund Smart Plugs, Hisense SmartTV

    $23 / hr (Avg Bid)
    $23 / hr (평균 입찰가)
    20 건의 입찰

    I'm in need of an experienced PBX / VOIP / SBC engineer who can address several issues with our customers phone systems system. The primary goal of this project is to troubleshoot and maintain current systems. Key Responsibilities: - Troubleshoot ongoing call quality issues - Investigate and resolve call drops - Address any connectivity problems Skills Required: - Extensive experience with Asterisk and other PBX systems - In-depth knowledge of VOIP network architecture - Proven track record in troubleshooting and maintenance Please only apply if you have a strong background in VOIP technologies and are confident in your ability to resolve issues.

    $19 / hr (Avg Bid)
    $19 / hr (평균 입찰가)
    6 건의 입찰

    I'm seeking an experienced Fullstack developer well versed in Flutter and FlutterFlow, for the development of an MVP mobile and destokp application, compatible with both iOS and Android. The application must include the following functionalities: - User Authentication - Payment Integration - File Storage - Music Player - Deadline Management and Calendar Utility - Integration with Music Distributors - File Sharing with Variable Access Levels The main objective of this app is to facilitate communication and interaction. Ideal candidates will have extensive experience in the above skill set, a strong understanding of FlutterFlow, and a portfolio showcasing similar completed projects. Important speak spanish.

    $40 / hr (Avg Bid)
    $40 / hr (평균 입찰가)
    74 건의 입찰

    I am looking for an experienced tester for my remittance mobile app. The app is designed to work on both iOS and Android devices. The project involves a thorough and detailed analysis of its functionality on these platforms. We have currently launched our version 1 of the app so now we would like feedback of everything to make version 2 more professional. Requirements: - Proficiency in testing mobile applications - Familiarity with both iOS and Android platforms - Experience with remittance or financial apps Tasks: - Test the app's functionality and usability - Report any crashes, bugs or weaknesses found - Suggest possible improvements or updates Please share your previous work experiences specifically in mobile app testing. Knowledge and understanding of ...

    $31 / hr (Avg Bid)
    파워형
    $31 / hr (평균 입찰가)
    30 건의 입찰

    I want to make a cross platform application for gym coaching. I want to have 3 tabs available for the people that I coach. One tab for every possible exercise/training plan. One tab for nutrition that I will give them. And one with a form that the client will inform me for any problem that they will have. Any recommendations are accepted. Let me know what you need to know.

    $366 (Avg Bid)
    $366 (평균 입찰가)
    76 건의 입찰

    We are l...obtain certain documents from the companies that are going to work in the premises of our client. The documents will be related to the company, employees, tools and vehicles. The task is to validate or not the document. In case there is a non compliance, then the person will need to request the ammended document to the subcontractor. This is a remote job, it can be done from any location. A mobile phone and a laptop will be provided. A more detailed description of the job can be provided to the persons interested. Tesicnor is a Spanish consulting company with over 20 years of experience in the field of Health and Safety in renewable energy. With over 130 employees in several countries, we are experiencing continous growth and are looking forward to count on yo...

    $27 / hr (Avg Bid)
    $27 / hr (평균 입찰가)
    7 건의 입찰

    1 Need to build a website monitoring program to monitor changes in sub-pages of the landing page Detailed requirements: The website needs to have SQL function because batch site monitoring needs to be uploaded. 2 Identify the link to the final sub-page login keyword such as Proxy function and mobile phone UA because mobile phone batch UA is required Multi-thread monitoring 3 Filter duplicates and monitor changes in subpages of the website Set a custom time to refresh the web page

    $157 (Avg Bid)
    $157 (평균 입찰가)
    90 건의 입찰

    Skills required Front-end: React or Angular for building a dynamic web application. Back-end: Node.js with Express for server management and API integration. Database: MongoDB or PostgreSQL for storing session data securely. Authentication: OAuth for handling secure authentication with streaming services. Technical Requirements and Development 1. Secure Authentication: Implement OAuth or a similar secure authentication protocol to allow users to log into their streaming services without storing their credentials. 2. Device Management: Develop a system to manage devices that can stream content, ensuring only authorized users can access the services during their stay. 3. Session Management: Ensure that user sessions are automatically ended upon checkout, or provide a simple way for users t...

    $713 (Avg Bid)
    $713 (평균 입찰가)
    48 건의 입찰

    ...app has two primary functions: - Prevent thieves from shutting down the mobile phone: This is a critical security feature we are incorporating into the app. We need to make sure that the app is robust and capable of preventing unauthorized shutdowns of the device. - Provide customers with quick settings: The app should also have a user-friendly, accessible quick settings menu. This should include battery status, Wi-Fi settings, Bluetooth settings - essentially, everything that can be considered essential for quick and easy access. Ideal skills and experience for this job include: - Proficiency in Android app development - Experience with anti-theft features in apps - Strong UI/UX design skills - Knowledge of mobile device security best practices - Ability to creat...

    $392 (Avg Bid)
    $392 (평균 입찰가)
    42 건의 입찰

    I am looking for an expert wiki page creator to create a company page t...provide information about our business. This page is aimed at other businesses, so a professional, trustworthy and sleek design is crucial. Key Aspects: - About Us Section: Detail our company history, product, services, contact etc.. - Services Offered: Comprehensive list and descriptions of our products/services. - Contact Information: Clear and easy-to-find contact details, including email, phone, and physical address. The ideal candidate for this job should have experience in corporate wiki page design, with a sharp eye for business-oriented aesthetics and functionality. Solid knowledge of SEO strategies, to ensure that atleast ensure that intent searches make our business visible and engaging to other b...

    $12 / hr (Avg Bid)
    $12 / hr (평균 입찰가)
    21 건의 입찰

    I run an advertising agency and I require an experienced individual to call brands on my behalf and convince them to meet with us. I have no specific industry in mind, so your skills will be crucial in targeting the right brands. Key Responsibilities: - Contacting brands via phone calls - Persuading them to schedule a meeting with us Key Skills: - Excellent communication and negotiation skills - Proven track record in sales or lead generation - Understanding of branding and marketing This is a long-term project and so, there is no specific deadline. Your ability to effectively reach out and secure meetings with brands will be crucial for the success of this project.

    $360 (Avg Bid)
    $360 (평균 입찰가)
    1 건의 입찰

    I already have a Twilio account set up to forward incoming calls to a mobile phone number (phone number 1). If that call cannot be answered after 10 seconds, then I would like to forward the call to another number (phone number 2).

    $151 (Avg Bid)
    $151 (평균 입찰가)
    10 건의 입찰

    Hi Hossein, I enjoyed our phone call and clearly you know what you are doing. I like your idea of producing a cloned Vue 3 component that received the same input variables as the existing component, that is a _child_ of the existing component. That way you can do the development of the new component, without interfering with existing functionality. I would like you to implement this for me in my app as proof-of-principle. I know you are busy with multiple projects so I am flexible on timing. Best wishes, Darrel

    $500 (Avg Bid)
    $500 (평균 입찰가)
    1 건의 입찰

    I have a Wordpress website that I've optimized for mobile devices, but it's not displaying correctly on all devices. The text overlaps or is too small to read and the images do not resize or align properly. I've used responsive design for the website, but I'm facing difficulties with the final output. I need an expert to help me: - Ensure that the text is legible and doesn't overlap on any mobile device - Make sure that the images resize and align correctly across all devices The ideal freelancer for this project should have: - Proficient experience in Wordpress website design and development - Expertise in responsive design and mobile optimization - Strong communication skills to explain the process of fixing the issues and teach me how to...

    $20 (Avg Bid)
    $20 (평균 입찰가)
    18 건의 입찰
    simple mobile app 6 일 left
    확인

    We are looking for a talented UX/UI designer to create a simple mobile app. The main function of the app is to receive notifications, similar to emails or SMS. A total of 12 layouts need to be designed. The logo and colors are already finalized, and there is an existing old design in Figma. Requirements: Experience: Proven experience in UX/UI design for mobile apps. Design: Simple, intuitive, and user-friendly layouts based on the existing Figma design. Compatibility: Designs should be suitable for both iOS and Android. Components: The layouts must include all necessary components for notifications, such as: Sender logo Sender verification status Timestamp formatting Title and short description of the notification Notification category Required Layouts: 1. Splash Screen 2....

    $506 (Avg Bid)
    $506 (평균 입찰가)
    169 건의 입찰

    I have a iOS application with a few bugs that needs fixing and adding the function of inviting phone contacts to our app. iOS application built in: - Objective C - Native App and UIKit I will share the specification document when we speak in freelancer chat.

    $144 (Avg Bid)
    $144 (평균 입찰가)
    40 건의 입찰

    I'm seeking an experienced WordPress developer to craft an e-commerce website primarily using Easy Digital Downloads. Here's what I'm looking for: - Create an intuitive and seamless e-commerce experience. - Integrate Easy Digital Downloads as the core marketplace plugin. - Set up multiple Indian payment gateways, such as Net Banking, BHIM, GPay, and Phone Pay, ensuring security and ease of use. - Optimize site for performance, scalability, and SEO. Ideal Skills: - Proficiency in WordPress & Easy Digital Downloads - Experience with payment gateway integration - Strong portfolio with e-commerce examples - SEO and performance optimization expertise The successful freelancer will demonstrate a strong understanding of e-commerce strategies, particularly within the W...

    $110 (Avg Bid)
    $110 (평균 입찰가)
    56 건의 입찰

    We have a custom plugin that integrates with a MVNO (mobile phone company) to activate mobile phone plans. Currently there is a bug that at checkout, the plugin charges the CC (reserves the money) and then it should activate a phone line and create a PDF with QrCode and then capture the money but it doesn't activate the phone line or send the pdf. We also want to integrate a few new suppliers via their API so we need new functionalities added to the plugin. -woocommerce plugin FIX - linux management - deploy on linux, create new features - long term maintenance Gitlab version control - create pipeline to our staging server and do version control RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Impl...

    $6 / hr (Avg Bid)
    $6 / hr (평균 입찰가)
    53 건의 입찰

    ...information from their websites: - Business name - Phone number - Email address - Location (state, suburb, postcode) Websites without data available to scapers will require manual collection The ideal candidate should be well-versed in web scraping, particularly with experience in extracting data from websites into an organised and structured format. You should also possess strong problem-solving skills to handle any complications that may arise during the scraping process. This is a specialised type of cleaning so the database should be broken down into service categories (example, regular cleaning companies, restoration cleaning like fire, flood, mould, biohazard) To prove you have read this brief type "IICRC DB" into your reponse or your bid will be ignor...

    $93 (Avg Bid)
    $93 (평균 입찰가)
    45 건의 입찰

    I'm looking for an experienced designer to completely revamp my mobile and web applications. The redesign will cover all aspects including the UI, UX, and overall structure. Key Responsibilities: - Redesign the User Interface (UI) to improve the visual appeal, and tie it in with the intended brand image. - Enhance the User Experience (UX) by ensuring the applications are intuitive, user-friendly and engaging. - Rethink the overall Layout and Structure of the applications to improve usability and functionality. Design Preferences: - The design should be Modern and Minimalist. - Clean and Professional aesthetic is preferred. Required Skills: - Proven experience in designing mobile and web applications, with an emphasis on UI/UX and overall structure. - Proficiency in mo...

    $522 (Avg Bid)
    $522 (평균 입찰가)
    172 건의 입찰

    I am in need of a professional business card design that embodies a minimalist style, with a particular emphasis on using a gun metal grey color scheme. The front of the card should feature space for: - My logo - My name and title - My website address - My phone number - My email address On the back of the card, I'm looking to showcase my logo. It should be large and centered. Key requirements include: - An understanding of minimalist design principles - Proficiency in graphic design software - Ability to work with a primary color scheme of gun metal grey - Incorporating a logo in both the front and back of the card Ideal candidates will have a strong portfolio demonstrating their skill in business card design, with a focus on simplicity and elegance.

    $6 (Avg Bid)
    상금 보장형
    $6
    163 건의 응모작
    Trophy icon Logo for Arton Tekki-Apu 29 일 left

    My small computer remote fix and need logo. I repair windows computer only remote access and via phone.

    $54 (Avg Bid)
    상금 보장형
    $54
    251 건의 응모작

    ...businesses. The data I need should include company name, physical address, email, phone numbers and their social media profiles. Key requirements: - Data extraction from multiple websites: I'm looking to collect this information from a variety of sources, not just a single site. This will require the ability to navigate various structures and formats, so experience with diverse web scraping is a must. - Targeting local businesses: The focus of this project is to gather data specifically from local businesses. This implies you should have the know-how to identify and extract data from these specific types of entities. - Data fields: The most crucial data I need includes the company name and address, email and phone numbers, as well as their social media profiles. It ...

    $16 (Avg Bid)
    $16 (평균 입찰가)
    56 건의 입찰

    In essence, you'll be taking materials from me and uploading them to multiple TikTok accounts. That's the job in a nutshell. I'll provide you with instructions on setting up the phone and explain everything in detail. It's not a difficult job to understand. YOU MUST HAVE AN IPHONE.

    $7 / hr (Avg Bid)
    $7 / hr (평균 입찰가)
    22 건의 입찰

    I'm seeking a skilled developer to integrate a pixel into my WordPress website that collects the names, emails, and phone numbers of leads in real-time as soon as they visit a specific page. The collected data should be simultaneously sent to GoHighLevel (GHL) CRM for automated text and phone call follow-ups, as well as to an Excel sheet for manual review and further action. Key requirements: - Pixel Integration: Develop and implement a pixel solution that captures lead data. - Real-Time Collection: Ensure the system collects data instantly when a lead lands on the specified page. - GoHighLevel (GHL) Integration: Connect the system to GHL for automated text and phone call follow-ups. - Excel Integration: Enable the system to send collected lead data to an Excel s...

    $145 (Avg Bid)
    $145 (평균 입찰가)
    24 건의 입찰

    I'm in search of a skilled WordPress develope...personalised news media content and working with API content feeds is a must. - **WordPress Development Expertise:** Proficiency in WordPress development is essential. - **E-Commerce Skills:** Understanding of e-commerce functionalities and payment gateway integration. - **Marketing and Analytics Experience:** Knowledge of inbound and outbound marketing strategies, data collection (email addresses, cell phone numbers) and data measurement is required. You will need to be able to set and achieve traffic and revenue targets and earning comission and success fees as part of an on going contract renumeration. Need someone that wants to make a fair base hourly rate andcearn large success fees from traffic flow gains and sales in the...

    $15 / hr (Avg Bid)
    $15 / hr (평균 입찰가)
    147 건의 입찰

    I'm in need of a skilled English to Turkish translator who can help me with proofreading short, moderately complex sentences for a mobile app. Key Requirements: - Experience in translating to Turkish - Attention to detail; proofreading skills - Understanding of general audience's language level The project's goal is to ensure the content is accurately translated and retains its informational value for a general Turkish-speaking audience. Skills and Experience: - Proven experience in translation and proofreading - Familiarity with mobile app content is a plus - Strong understanding of the Turkish language and its nuances - Ability to keep the content accessible and engaging for the general public. Looking forward to your bids.

    $310 (Avg Bid)
    $310 (평균 입찰가)
    26 건의 입찰