Android users email databasedela

Aplikacija je narejena, potrebna je implementacija Google pay sistema

Iščem freelancerja za izdelavo bolj kot ne preproste APP za android in potem s sprotnim vzdrževanjem/nadgrajevanjem glede na nadgradjne android OS.. Imam že sourrce, a je žal zastarel in ga android ne mara več ?.

Iščemo osebo za izdelavo mobilne aplikacije za iOS in Android. Dizajn je že narejen v Adobe XD. Hvala.

Potreboval bi Android/iOS aplikacijo. Temeljila bi na analizi uporabnikovih slik zajetih s selfie kamero in analizi parametrov na sliki. Algoritem za analizo slike imam že pripravljen v programu Matlab. Načrt aplikacije z wireframe-om lahko v celoti pripravim sam, tako, da bi bila naloga programerja prepis vsega v programsko kodo.

Robert zdravo. S kolegom razvijava mobilno aplikacijo in bi potrebovala frontend designerja. Backend programiranje je že skoraj pripravljeno. Je zelo preprosta aplikacija za IOS in Android. Bi vas zanimalo sodelovanje? . Hvala za odgovor. LP S

Iščem nekoga, ki bi mi naredil preprosto android/iOS aplikacij za spletno stran . V bistvu gre samo za zaslonske menije povezane med seboj. Na koncu pa stran z linki do učnih listov na internetu. Dodatne informacije : @

Potrebujem aplikacijo za tablico in telefon, na sistemu android. Gre se za program, kateri se uporablja pri odkupu lesa. Glavni del je kubiciranje hlodovine ( po znani formuli), ustavarjanje novih dokumentov, dodajanje različnih strank.. in na koncu možnost tiskanja in izpisa v pdf-ju... več informacij kasneje...

imamo že narejeno aplikacijo v starejši verziji androida. ker ne dela več vse, jo je potrebno popraviti

Pripravljamo obsežen program marketinških aktivnosti s poudarkom na video povezavi ( , ) si lahko natančno ogledate, kakšne video posnetke potrebujemo, pri tem pa upoštevajte, da imamo trenutno cca. 10 takšnih oseb torej 10 različnih videov. Konkretneje bi ...različnih videov. Konkretneje bi nas zanimal: • Čas izvedbe, • pričetek dela, • cena. Vsi tisti ki menite da nam lahko v dotični zadevi pomagate, ste strokovni in konkurenčni, vas vabim k sodelovanju! Za vsa dodatna vprašanja smo vam na voljo na elektronskem naslovu: [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users] Lep pozdrav, Sergej Merc

...1 mesec  Poln (8 urni) delavnik  Delo za nedoločen čas Kaj podjetje pričakuje od kandidatov  Zaželjena/zahtevana VI stopnja izobrazbe  Zahtevamo vsaj 5 let delovnih izkušenj  Prednost bodo imeli kandidati z delovnimi izkušnjami na podobnih delovnih mestih/področjih  Znanje računalniških programov PHP, MySQL, JAVA  Znanje tujih jezikov: Italijanščina in Angleščina   Zaželjeno znanje Android-a  Samostojnost  Natančnost  Izkušnje z vodenjem projektov  Izkušnje z delom v skupini - Kaj podjetje kandidatu/om ponuja  Stimulativno plačilo  Možnost dodatnih izobraževanj (doma in v tujini)  Nagrajevanje uspešnosti  Delo v mladem in inovativnem okolju,  Urejeno delovno okolje v prestižni stavbi  M...

...1 mesec  Poln (8 urni) delavnik  Delo za nedoločen čas Kaj podjetje pričakuje od kandidatov  Zaželjena/zahtevana VI stopnja izobrazbe  Zahtevamo vsaj 5 let delovnih izkušenj  Prednost bodo imeli kandidati z delovnimi izkušnjami na podobnih delovnih mestih/področjih  Znanje računalniških programov PHP, MySQL, JAVA  Znanje tujih jezikov: Italijanščina in Angleščina   Zaželjeno znanje Android-a  Samostojnost  Natančnost  Izkušnje z vodenjem projektov  Izkušnje z delom v skupini - Kaj podjetje kandidatu/om ponuja  Stimulativno plačilo  Možnost dodatnih izobraževanj (doma in v tujini)  Nagrajevanje uspešnosti  Delo v mladem in inovativnem okolju,  Urejeno delovno okolje v prestižni stavbi  M...

...1 mesec  Poln (8 urni) delavnik  Delo za nedoločen čas Kaj podjetje pričakuje od kandidatov  Zaželjena/zahtevana VI stopnja izobrazbe  Zahtevamo vsaj 5 let delovnih izkušenj  Prednost bodo imeli kandidati z delovnimi izkušnjami na podobnih delovnih mestih/področjih  Znanje računalniških programov PHP, MySQL, JAVA  Znanje tujih jezikov: Italijanščina in Angleščina   Zaželjeno znanje Android-a  Samostojnost  Natančnost  Izkušnje z vodenjem projektov  Izkušnje z delom v skupini - Kaj podjetje kandidatu/om ponuja  Stimulativno plačilo  Možnost dodatnih izobraževanj (doma in v tujini)  Nagrajevanje uspešnosti  Delo v mladem in inovativnem okolju,  Urejeno delovno okolje v prestižni stavbi  M...

I'm looking for an Android developer to create a simple news app for me. The key feature that I'd like to prioritize is an offline reading capability, which is essential for my users who may not have constant internet access. The news articles should be displayed in a list of headlines. This layout will allow users to quickly scan through the news and pick out articles of interest. The ideal candidate for this project would be a developer with experience in Android app development, particularly in working with APIs. Experience in designing user-friendly and intuitive interfaces would also be a plus.

Esta app es para uso personal presupuesto es de 200 dolares 7 días para la entrega el Lenguaje a crear es en debe ser nativa para Android y ios Necesito crear una app, que sea capas de poder crear y enviar recordatorios de cobranza a clientes vía watsapp y también poder generar facturas para de cobro/Pago y poder enviar ya sea en Formato de imagen JPG o PDF La app estaría compuesta por 2 apartados, ......... Apartado #1 - Recordatorios por watsapp, Este Apartado se necesitan los siguientes campos, - sincronizar contactos - campo para texto - calendario - programar recordatorios por -Dia, Semana, Mes, Año o fechas personalizadas - repetir recordatorios automáticamente - Enviar recordatorios automáticamente según la hora y fe...

Android Developer - SMS Processing and Remote Management App We are looking for a talented Android developer to build a secure and feature-rich mobile application along with a Laravel-based admin panel for remote management. Responsibilities: Develop an Android application (minimum Android 8) with the following functionalities: Read incoming SMS and identify target keywords. Send identified keywords to a designated remote server. Receive and display SMS messages triggered from the admin panel. Implement a sync button to synchronize SMS data and send details to the remote server. Design and develop a secure admin panel using Laravel 10, MySQL 8, and PHP 8: User registration and management. Device registration with approval workflow. Device blocking functionali...

I'm looking for an experienced developer to create a responsive website that can effectively interact with a LLM AI model. This model should be able to provide prompt-based responses to users who interact with it via a chat interface. Key requirements for this project include: - Implementing an NLP AI model: You should have a solid understanding of NLP concepts and be able to integrate this into the website effectively. - Chat interface development: The chat interface should be user-friendly and engaging, allowing users to receive responses to their prompts seamlessly. - Basic customization: Although we seek a simplistic design, the chat interface should still maintain a professional and appealing look. This means including preset themes for customization. We have a mo...

I am looking for an expert web developer with experience in camera integration to support the development of a website aimed at rehab stroke patients. This website will use a camera to capture, record, and interpret specific hand gestures of the users. Key Roles: - Integrate camera capabilities that can accurately record and decipher hand movements. - The vital gesture to be recorded is the stretching of the hand. - The data should be recorded in the form of numbers. -The camera is already done and im able to provide full prototype of figma Developer Expertise: - Significant experience in website development and camera integration is crucial. - Knowledge of healthcare systems or prior work in medical-based projects would be beneficial. - Experience in motion detection and process...

hello I am currently looking for someone to do email marketing. The payment method is $20 per 5,000 emails sent. If we tell you the content to be used in the email, you can adapt it to fit the email and send an advertising email. Additionally, if we tell you the target audience (ex: IT startups, financial startups, etc.) you will be sending emails to, we are looking for someone who can send them to the appropriate company. Please enter "ITO" to confirm you have read it.

...budget-conscious shoppers. The improvements we're looking for are: - Enhanced navigation: The current website's navigation is not smooth and as intuitive as we'd like. The new design should make it easier for users to find what they need without much effort. - Modernized visual design: Our platform needs a fresh and appealing look that resonates with our audience. This includes updating the color scheme, typography, and overall visual aesthetics. - Improved user-friendliness: The user experience on our site needs to be seamless, efficient, and enjoyable. We aim to retain our current users and attract new ones through a more user-friendly design. We are looking for someone who has experience in creating user-friendly designs cashback platforms, and can d...

I've created an Android app and now I'm seeking a skilled developer who has experience with Google Play Console to deploy this app for me. Key Project Requirements: - The app is ready for deployment, so the main task is publishing it on the Google Play Store. - The developer should have a deep understanding of Google's app deployment process and the ability to navigate the Google Play Console efficiently. Ideal Skills: - Proficient in Android app development and deployment. - Prior experience with Google Play Console. - A good understanding of app store policies and guidelines. - Strong communication skills to ensure a smooth deployment process. Please note that I currently don't need assistance with creating promotional materials for the app listin...

I'm in need of a proficient developer who can create a dynamic slider to showcase and navigate through products. Key requirements: - The slider should include both images and text descriptions of the products/services. - It must be interactive, allowing users to click through to the respective product pages for more details. Ideal skills include: - Proficiency in front-end development - Experience with e-commerce platforms or product showcasing - Understanding of user experience for online shopping - Ability to create interactive elements on a webpage Example:

I'm in need of a talented UI designer who can help me create a professional and effective landing page. My goal is to generate leads from professionals. Key Requirements: - Designing a user-friendly, visually appealing landing page that effectively targets professionals - Ensuring a clear, easy-to-use call-to-action for users to setup a meeting - Incorporating elements that encourage lead generation Ideally, you should have: - Proven experience in UI/UX design, particularly for lead generation purposes - Strong understanding of landing page best practices - Clear communication skills and ability to understand and implement client requirements. Looking forward to your bids.

...specifically tailored for rental businesses. Responsive website for mobile devices Functionalities: - Booking and reservation system: This is a core feature of the website. Users should be able to easily book and reserve products/services. - Availability calendar: A must-have feature. Customers need to be able to see available slots or products. - User reviews/ratings: Essential for building trust and reliability among customers. Payment Integration: - Credit card, PayPal, Cryptocurrency: These are the primary payment methods I'd like to integrate. - Cash on site: I'd also like to incorporate a cash payment option for users who prefer to pay on delivery or on-site. Ideal Skills and Experience: - Proven experience in developing E-commerce websites is a big p...

I'm in need of a skilled web app developer to create a task management tool. Key Features: - Task Assignment: Users should be able to assign tasks to themselves or other team members. - Progress Tracking: The tool should allow users to track the progress of tasks in real-time. - Collaboration Tools: There should be functionalities to facilitate team collaboration such as shared task lists or comments. Timeframe: I don't have a specific deadline, but the sooner the better. Ideal Skills and Experience: - Proficient in web app development - Experience with task management software is a plus - Strong communication skills as there will be ongoing back and forth to ensure the app meets my needs. u may see

I'm seeking an email marketing specialist to assist me in creating a campaign that will reach potential customers and generate leads for my business. Key Requirements: - The primary goal of this campaign will be lead generation, so your experience and success in this area will be crucial. - You should have a strong background in creating and executing successful email marketing strategies, particularly focusing on promotional offers. - Familiarity with targeting potential new customers is essential as they are the main audience for this campaign. Your responsibilities will include: - Crafting engaging and effective emails that will capture the attention of potential new customers. - Implementing a lead generation strategy that encourages recipients to take action. - M...

I am seeking a skilled videographer to create ed...seeking a skilled videographer to create educational videos for my LinkedIn and Instagram platforms. The videos should be less than one minute in duration each, maintaining the highest levels of quality. Your job will entail: - Creating engaging and informative educational videos - Being responsible for video shooting and post-production - Creating succinct content suitable for social media users Ideal Skills and Experience: - Outstanding video editing competency - Experience in creating educational or tutorial videos - Familiarity with LinkedIn and Instagram video guidelines - Ability to work within a stipulated timeline. Prior experience with similar projects and strong references will make you a top contender for this op...

I'm in need of a skilled freelancer to assist in finalizing my email list building project. Your role will be to source C-Level leads and their contact details, ensuring they meet the specified criteria. Key Responsibilities: - Source C-Level leads in the technology industry - Gather email addresses and LinkedIn profiles for each lead - Ensure all sourced leads meet the specified criteria This project requires you to source between 100-300 C-Level leads. I value accuracy and efficiency and am looking for a competent and reliable freelancer to assist in this final crucial step of the project.

...an expert C# developer to create a powerful software for Windows that will cater to the needs of advanced-level programmers. Key Features: - The software should encompass all the essential functions required for an advanced C# developer including code editing, compilation, and debugging - The program must be user-friendly yet comprehensive to accommodate the intricate requirements of advanced users Skills and Experience: - Strong proficiency in C# programming is mandatory - Prior experience in designing and developing development tools is highly preferred - A solid understanding of Windows operating system is crucial The primary goal of this project is to deliver a highly functional, effective, and efficient tool for the advanced C# programmer. If you have a track record in...

I need a custom WHMCS module that will take my DNS management to the next level. This module should: - Offer comprehensive DNS record management capabilities - Provide advanced DNS zone management options In terms of the user interface, I'm looking for a blend of simplicity and modernity. So, the UI should be: - Simple and intuitive for users to easily navigate and use - Modern and sleek to align with the current design trends The key part of this project is integrating with a custom DNS service. This means the module will need to be: - Compatible with the custom DNS service I use (API) is available - Highly functional for smooth integration and operation Ideal candidates should have experience with: - WHMCS module development - DNS management systems - Custom UI/UX de...

I'm seeking a skilled web developer with expertise in WonderGrid Gallery Pro and Divi Builder to assist with some critical updates to my website. The project involves a combination of layout modifications and content updates, as follows: Layout Modifications: - Specifically focusing on the product pages, the changes required are aimed at enhancing the overall...visually appealing aesthetic across the site. Your previous experience working with WonderGrid Gallery Pro and Divi Builder is crucial for the successful completion of this project. The ideal candidate should be able to efficiently understand and execute the required modifications and updates, ensuring the website continues to function seamlessly while being visually appealing and engaging for users. Looking forwar...

...managing student profiles. - Lesson Scheduling: Users should be able to schedule lessons, view lesson details, and manage their availability. - Progress Tracking: The system must include features for tracking student progress, including test scores, attendance, and performance analysis. - Payment Gateway: Integration with a secure payment gateway to facilitate online transactions for course fees. Ideal Skills: - Strong PHP programming skills and expertise in building web applications - Proficiency in creating user-friendly and intuitive interfaces for various types of users - Experience in integrating payment gateways into web applications - Understanding of educational management systems or similar projects would be a plus The primary users of the system will inc...

Looking for a professional to help collect email addresses for the sole purpose of sending promotional materials. Key Tasks: - - Ensure all collected emails are valid and meet relevant regulations Ideal Skills and Experience: - Proven experience in email collection via social media - Proficiency in setting up and managing campaigns on various platforms - Familiarity with email marketing best practices - Strong attention to detail and compliance Note: Creativity in strategy is not necessary. The primary focus is on efficient email collection. I am not looking for Gmail email addresses - MUST be business emails ONLY If you think you have the skills for this task, use the reference Gympie so I know your not a bot You must provide the quote,

I am in need of an experienced app developer to create an Android E-commerce app. The primary function will be online shopping with a specific focus on an audit feature. Key Requirements: - Expertise in Android app development - Strong understanding of E-commerce app functionalities - Must be able to implement an Audit feature to ensure product verification. Your previous experience in building similar E-commerce platforms will be a huge advantage. Please provide a summary of your past projects when bidding.

I'm in need of an Android app developer to bring my idea to life.I have a ride hailing source code, i want someone who can install it in my playstore store console. this an urgent task apply if you can start immediately

I'm in search of an experienced professional mobile app developer to help in the creation of an educational app that will revolutionize the way users learn. Key functionalities: - Application of core educational tools and principles - User-friendly interface design Although the operating system compatibility is yet to be decided upon, the developer should ideally have experience with both iOS and Android. Showcase of cross-platform app building capabilities would be a significant advantage. A passion for creating educational tools and initiatives is paramount, and experience in that specific field would put you to the front of the line. Skills and Experiences: - Proven experience in mobile app development - Familiarity with common mobile interface designs - Strong un...

...referral platform. The purpose of this site is to facilitate job referrals, allowing registered users to search for companies and other registered individuals. The key features will be user registration, job referral requests, and a unique credit system. Key Functions: - User Registration and Profile Creation: The site should allow users to create and manage their profiles, essentially forming a lively, interactive community. - Company and User Searches: Registered users should be able to search for companies and other users to request job referrals. - Job Referral Requests: A user should be able to send job referral requests to another registered user. - Credit System: A credit system where users earn points for referring others, which can later be ...

I need a single form to register two...need a single form to register two different types of users on my wordpress website. See the attachment. I'm looking to set up a WordPress site that supports dual user registration - customers and instructors. Key Requirements: - The registration form should be able to collect specific information from both user types including name, email address and phone number. - Customers should have the ability to search for instructors and book lessons with them. - Instructors should be able to create, manage and edit their profiles. I'm seeking a skilled developer who can implement these functionalities seamlessly. Experience in WordPress and user registration systems is a must. The ideal candidate should also have a good understand...

...management. Both employees and managers will need access to the system, with an admin login section for authorization of completed job cards. We would like the system to export completed jobs to CSV file for automated invoice generation in Quickbooks Online. We will also require the system to import the customer database from Quickbooks in CSV format. Key Functionalities: - Creation and Editing of Jobs - Ability to use system on-site / remotely through the use of iOS or Android web browsing. Some - Ability to select a simple job status from a drop-down combo box eg. In-progress, waiting for collection, waiting on parts, not started, completed. - Ability to search by customer, PO number, job status, date, part on both active jobs and completed archived jobs in the past....

...suitable for adults on both Android and IOS platforms. Key Requirements: - **Game Type:** The ideal candidate should have a good grasp of designing puzzle games with a 3D interface. The game should be engaging and challenging, yet not overly complex. - **Target Audience:** The target demographic for this game is adults. I expect the freelancer to cater the game’s design, difficulty levels and overall gameplay to this age group. - **Graphical Quality:** The game should be designed with a 'cartoonish and simple' aesthetic. This means our target is a game that is visually pleasing but not overly complex or demanding on resources. Skills & Experience: - Experience in designing 3D games, particularly 3D puzzle games, would be highly beneficial. - Understandi...

I am looking to build a travel portal primarily catered to individual travelers. The portal should incorporate features facilitating flight bookings and hotel reservations: Main Features Needed: - Flight booking: A seamless process to browse and book flights. - Hotel booking: The portal should provide a list of available hotels with real-time prices, facilities, and reviews to enable users to make an informed decision. As for the design and theme, I don't have a specific one in mind. I am open to creative and innovative suggestions that will enhance user experience and engagement: Design Requirements: - User-friendly interface: The portal should offer easy navigation and straightforward booking procedures. - Professional and visually appealing: Considering the target audie...

I'm in need of an experienced app developer to create an e-commerce app for both iOS and Android platforms. The primary goal of this app is to support online purchases and transactions. Key features I'm looking for include: - A user-friendly interface for making purchases - Secure payment gateways for transactions - A robust product catalogue and search functionality - A system for tracking orders and managing accounts - Notifications for order alerts and promotional offers Experience in creating e-commerce apps is a must. Your expertise in both iOS and Android platforms is crucial, as the app needs to be developed for both. The app will need to be reliable, user-friendly, and secure to handle online transactions.

...our social media marketing services and closing deals with them. You will utilize various research and outreach techniques to identify leads, initiate conversations, setup sales call, and nurture relationships with prospects. *Key Responsibilities:* 1. Research and identify potential clients through online platforms, industry directories, and social media channels. 2. Develop and maintain a database of leads, ensuring accurate and up-to-date information. 3. Craft personalized outreach messages cold calls and emails to initiate contact with prospects. 4. Engage with leads through phone calls, emails, and social media interactions to understand their needs and challenges. 5. Track lead progress, follow-up activities, and conversions. 6. Provide regular reports and updates on lead...

I'm seeking a talented web developer to build an engaging e-commerce website for me. The website should be built on WordPress, or on framework like react aligning with the following specifications: - Includes standard e-commerce functionalities, such as a shopping cart, customer reviews, and payment gateway. - Integrates a unique 'grow a plant' game feature for users to interact with. The ideal freelance candidate for this project should have significant experience in e-commerce development, particularly on WordPress. The freelancer should also have a creative flair for integrating engaging features into a website. Previous experiences with gaming features will be an added advantage.

My project involves the development of an Android mobile app, primarily as a business tool with accounting capabilities. Key Features: - Splash Screen & Login with Auth Module: The app should have a splash screen and a login page that is modern and sleek in design. Your Skills: - Strong experience in Java for Android app development. - Knowledge in creating authentication systems. - Familiarity with inventory management and accounting concepts. I'm looking for a skilled developer who can bring these elements together in a user-friendly manner. The design should be modern and clean, reflecting the professional nature of the app's purpose.

...way for users to create accounts and log in. - Payment processing: A seamless payment processing system. - Data encryption: Robust data encryption measures to ensure user data is safe and secure. - **Design and UI/UX Requirements** I'm looking for a modern and clean design that is responsive and mobile-friendly. The interface should be intuitive and user-friendly, making it easy for users to navigate and interact with the application. - **Integration and Third-Party Services** I'd like to incorporate the following integrations: - Social media integration: The ability for users to share content and interact with the application through social media platforms. - Payment gateway integration: A reliable and secure payment gateway to facil...

...Python developer to create a script for automatically sending MOV videos as email attachments. Key Requirements: - Design and develop a Python script for TouchDesigner that can attach MOV videos to outgoing emails. - Ensure the script is robust, reliable and can handle various video sizes. - Email content doesn't need to be customized for each recipient, so a standard email template is sufficient. - Mail input from user side Your role will involve: - Understanding the project's requirements and the specific constraints of sending MOV videos via email. - Creating the necessary Python script within the TouchDesigner environment. - Testing and refining the script to ensure it performs reliably across different email platforms. - Creating mail ...

I'm in need of a skilled mobile game app designer who can create a virtual workspace game for both iOS and Android platforms. The primary genre will be a Virtual Work Space, which is a unique concept. It's a mix of productivity tools and a game. Key Features: - The app should have audio sharing capabilities where users can share audio files with each other. - The app will also have a feature which creates a virtual lecture hall where users can attend virtual lectures. Ideal Skills: - Strong experience in mobile game app design, especially for iOS and Android platforms. - Understanding of virtual workspaces and productivity tools. - Previous experience with audio sharing and lecture hall features would be highly advantageous.

I'm in need of an E-commerce app for Android devices. It should be designed to support credit card payments exclusively. Key Features: - E-commerce Platform: The app should facilitate online sales through an intuitive and responsive interface. - Payment Integration: The app should provide seamless credit card transactions. - User Accounts: The app should offer user accounts with profile customizations and purchase history tracking. Requirements: - Proficiency in Android app development. - Previous experience with E-commerce platforms and payment gateways. - Ability to implement and manage user account systems. - A keen eye for UI/UX design and user experience optimization. Please only apply if you have a solid portfolio of similar projects.

I'm seeking an experienced WordPress editor to perform design modifications and content updates on my website. As part of this, you would need to: - Perform design modifications, predominantly revolving around the adjustment of page formats. - Adding of another login platform for end users alongside our dealer login. - Some adjustments are needed to page formats which have been originally code formatted. - Available for any future adjustments we may need moving forward. You should have a good understanding of WordPress editing and code editing and a keen eye for design. A background in e-commerce or product-related sites would be beneficial to help revamp our product page. To bid on this project, you should have an updated Freelancer profile outlining past design and WordPr...

We're seeking a detail-oriented and web-savvy freelancer/contractor to build a comprehensive database of sign manufacturers/companies in France. Project Scope: • Research and identify qualified sign manufacturers/companies/suppliers/sellers/stores across France. • Utilize various online resources, including: o Search engines (Google, Bing, etc.) o Social media platforms (Facebook, Instagram, LinkedIn) o Industry directories and publications (list specific resources if known) o Business databases (mention specific databases if known) • Gather and verify contact information (name, email, phone number) for each lead. • Compile lead data into a Excel format . Qualifications: • French reading and understanding - ONLY • Excellent research and da...