Converter php para java jobs
Busco quien pueda producir el instrumental en versión cumbia villera de la canción "Flowers" de Miley Cyrus, tiene que estar armado desde 0 con instrumentos de cumbia villera pero que sin duda sea Flowers, que suene como canción del MC Caco, por ejemplo Panamericano que es una adaptación de la canción electrónica del mismo nombre o No es culpa mía, adaptación de la canción original de Daddy Yankee, quiero algo así pero con Flowers de Miley Cyrus. I'm seeking a music producer to create an original cumbia villera instrumental cover of Miley Cyrus' "Flowers". The track should be unmistakably cumbia villera while still being identifiable as "Flowers". Key Requirements: - Incorporate...
I am looking for an AWS DevOps developer. I Want to move Elastic Beanstalk environment, RDS with data, Route 53, Load balancer etc alongwith the necessary configuration from one account to another. Want to link to domain with SSL. RDS Mysql, Java spring boot (.war file) Note: We have just 1 hour
I'm in need of an experienced developer well-versed in PHP and MySQL, particularly with a strong track record in payment gateway integration, specifically with Razorpay. The project involves building a scalable architecture capable of supporting over 5,000 users daily. Key requirements: - Proficient in PHP, MySQL, and Razorpay integration - Strong experience with server setup and Google Cloud - Expertise in database management and creating a scalable architecture While I didn't specify particular location-based features, experience with integrating services like Google Maps for transport services would be beneficial. Ideal skills and experience for the job: - Proven experience in PHP and MySQL - Expertise in payment gateway integration, especially Razorp...
I need a quick modification to my PHP form for testing purposes. Specifically, I need the hashed passwords in to be updated to MD5. All necessary files and SQL are included, and this project should take no longer than 5-10 minutes. Ideal skills for this project: - Proficient in PHP - Experience with MD5 hashing - Familiar with SQL Please note, the MD5 hashing is only required in the file for this project. Existing passwords in the database do not need to be updated to MD5, only new passwords will need this hashing applied. Max Budget 10.00
I'm looking for a seasoned PHP developer to integrate the Bank of America card payment gateway into my website. The system needs to facilitate secure user transactions via credit/debit cards, while also updating the transaction status accordingly. Key Responsibilities: ✅ Seamlessly integrate the Bank of America API for card payments. ✅ Ensure secure payment processing in compliance with PCI-DSS Level 1. ✅ Efficiently store transaction details in a MySQL database. ✅ Implement robust success/failure response handling. ✅ Provide a user-friendly checkout form with card fields. Ideal Skills: ? Proficiency in PHP, MySQL, and API Integration. ? Extensive experience with Payment Gateways, cURL, and JSON. ? In-depth understanding of Security Best Practices.
I need an expert in PHP 5.6 and SOAP to help me integrate with a custom API. My issue is that our supplier has done some changes to their Soap Api. They now use Basic Authentication with plain password and no nonce. As I understand it, I need to add a section called WS-Security to the Soap header. I don't know how :( It is an old existing system using Php 5.6. I need someone who has done exactly this before. The right person will probably solve this in 20 minutes... Key Requirements: - Proficient in PHP 5.6 and SOAP - Extensive experience with WS-Security Basic Auth - Prior experience integrating with custom APIs - Strong skills in data handling and manipulation - Able to ensure smooth and secure integration The main task will involve leveraging PHP a...
...consistency, and readability. Collaborate with developers to clarify technical concepts when needed. Requirements Fluent in Egyptian Arabic and English, with strong translation skills. Technical background in programming, software development, or IT. Experience with translating code comments, technical documentation, and programming-related content. Familiarity with programming languages such as Python, Java, JavaScript, C++, or others (preferred). Strong attention to detail to ensure accuracy in technical translation. Ability to work with various file formats such as .py, .js, .html, .json, .txt, etc. Experience using translation tools, version control (Git), and text editors. Preferred Skills Knowledge of software development workflows and best practices. Experience in localiza...
...and preprocess large datasets • Optimize algorithms for performance and accuracy • Utilize tools like Deep Fake Lab, Deep Face Live, OBS Studio, and Canva for project execution • Collaborate with cross-functional teams to integrate solutions • Maintain clear documentation of models and processes Requirements: • Proven experience in AI and machine learning projects • Proficiency in Python (R and Java are a plus) • Experience with frameworks like TensorFlow, PyTorch and Sicikit-learn • Proficient using Deep Fake Lab, Deep Face Live, OBS Studio, and Canva • Strong problem-solving and communication skills Preferred: • Experience with deep learning, NLP, or computer vision • Knowledge of cloud platforms (AWS, Google Cloud, Azure...
I need a Telegram bot that replicates all functionalities of my current Discord bot. This bot will take user inputs and use them to generate PDFs, send emails, and update a web application on Safari. It will create unique links, PDFs, and email send-outs based on user inputs. Key Requirements: - The Telegram bot must mirror all functionalities of the existing Discord bot. - It should hav...functionalities of the existing Discord bot. - It should have a credits system and admin functionality. - User authentication should be admin based with Telegram ID, different from the Discord bot. Please note, I have a document that provides detailed information about the current bot, which I will share with you. Ideal Skills: - Proficient in Telegram bot development - NODE JS, js, svelete, java...
I'm looking for a skilled professional with experience in Spring Boot, Soap, The task involves transforming a request object into a list of objects. Your key responsibilities will include: - Mapping YAML to Java objects - Defining OpenAPI specifications - Integrating into the Spring Boot application A strong understanding of these components is essential for the successful completion of this project. I need remote assistance by anydesk or similar. Project in confidential and cannot be shared
I am looking for a PHP programmer who is familiar with the Travian game script. The project involves debugging the script and fixing errors affecting the gameplay mechanics and the database/backend. Key Responsibilities: - Fix bugs or errors within the Travian game script - Ensure the gameplay mechanics are functioning correctly - Address Database/Backend issues Specific Errors: - Resource calculation issues - Combat system malfunctions - Problems with building and upgrades - Errors in the trading system and market functionalities. Ideal Candidate: - Proficient in PHP programming - Experienced with the Travian game script - Strong problem-solving skills - Attention to detail - Ability to work independently and meet deadlines. The project needs to be completed within a few...
I need sample PHP code for integrating with the Faire API. The code should be capable of: - Fetching product data - Managing orders - Updating inventory I already have the necessary authentication for the API. The ideal freelancer for this job should have extensive experience with PHP and API integrations, particularly with eCommerce platforms. A familiarity with the Faire API will be a significant advantage. Please provide clear, well-commented code that I can easily understand and adapt to my needs.
...ofrecemos herramientas para que los profesores digitalicen y vendan sus cursos. Para el lanzamiento y posterior, estamos buscando. ? 1. Community Manager (bilingüe es/en) ?️ ✅ creación y gestión de contenido para redes sociales. ✅ Interacción con la comunidad, engagement y crecimiento. ✅ Coordinación con socios estratégicos. ✅ Conocimiento de Meta Business Suite, TikTok, FB, Instagram y LinkedIn. ? 2. Paid Ads Specialist (freelance o por horas) ? ✅ Creación y optimización de campañas en Facebook, Instagram, Google Ads y LinkedIn. ✅ Segmentación avanzada y retargeting. ✅ Análisis de métricas y optimización de ROI. ? 3. Diseñador Gráfico y de Video ??️ ✅ Creaci&oa...
My application is currently not visible on the Android Auto screen. I need a skilled Java developer with prior experience dealing with Android Auto.
Calling Professional Java Developers! Join Our Groundbreaking Study on AI Code Assistants We are looking for experienced Java developers to participate in an exciting research study exploring how AI code assistants like GitHub Copilot impact security programming tasks. Your participation will contribute to pioneering research that could shape the future of AI in software development. Study Details: - What You’ll Do: Solve two coding problems—one with GitHub Copilot and one without. After each task, you’ll fill out a survey to share your experience. The sessions will be recorded for analysis. - Duration: Approximately 2 hours - Compensation: $100 AUD for completing the tasks as per the study guidelines. Who Can Join: - Java developers with at least ...
Estou procurando um bot totalmente automático que possa enviar sinais relacionados ao jogo de cassino Bac Bo para meu canal Telegram. Os requisitos incluem: - Envio de sinais de início de jogo, sinais de aconselhamento de apostas e atualizações de resultados. - Utilizando meus adesivos pré-desenhados de vendavais e verdes para as mensagens. - Operando de forma totalmente autônoma, sem a necessidade de entradas manuais. As habilidades ideais para este projeto incluem experiência em desenvolvimento de bots, familiaridade com a API do Telegram e compreensão de jogos de cassino, especificamente Bac Bo. Este projeto requer um desenvolvedor que possa criar um bot envolvente e funcional que possa aprimorar a experi&ecir...
I'm looking for a seasoned developer to bring my vision to life with an Android mobile app. The project encompasses the full development cycle, from conceptualization to deployment. Ideal Skills: - Proficiency in Java and Kotlin - Experience with Android Studio - UI/UX design understanding - Knowledge of Android SDK and APIs - Ability to integrate APIs and third-party libraries Please provide examples of your previous work in your proposal.
? Job Advertisement: Developer Needed for Automated HTM to CSV Converter ( Data) ? ? Project Overview: I am looking for a skilled software developer to create an automated system that converts large HTM files (100MB+) into multiple CSV files (each under 8MB). This software will be installed locally on my laptop and should efficiently process backtest results for analysis. ? Key Requirements: ✅ Automated HTM to CSV Conversion – Extract structured data (trades, timestamps, profit/loss, balance, etc.). ✅ File Splitting Logic – Ensure each CSV file remains under 8MB while preserving data integrity. ✅ Standardized CSV Format – Make sure the output files are structured for easy merging and analysis. ✅ User-Friendly Interface – Simple software UI for selecting files...
I'm looking for an experienced react native developer to create a simple UI call recording app for android. This app is intended for business use and should have the following features: - Automatic Call Recording: The app should automatically record all incoming and outgoing calls. - In-app Playback & Downloadable Files: Users should be able to ...them for external use. Ideal skills for this project would include proficiency in Android app development, experience with call recording applications and a thorough understanding of user interface design to make in-app playback seamless. Goal of the app is to work on 90% of android devices with exception some exceptions. Over all app should be in react native but you are free to write kotlin/java native code in it for the fun...
I need assistance with updating a Java, CSS, and HTML code to auto-fit the dimensions of a chart on a size chart page. Ideal skills and experience for the job include: - Proficiency in Java, CSS, and HTML - Experience working with charts and data visualization - Understanding of responsive design principles
I'm in need of a Java developer with at least 3 years of experience, who specializes in creating web applications. The primary task will be developing a web application that includes user authentication capabilities. Key Requirements: - Extensive experience in Java with a focus on web application development - Proficiency in implementing secure user authentication systems - Specific expertise in setting up Two-factor authentication - Strong problem-solving skills and attention to detail I look forward to your bids if you meet the above qualifications.
I'm on the lookout for a Junior Full Stack Developer with a balanced focus on both front-end and back-end development. The ideal candidate must be based in the EU or America and possess a B2 to C1 level of English. Key Responsibilities: - Front-end development using React, Angular, Vue - Back-end development using Node.js, .Net, Java - Interview handling Skills & Experience Required: - Basic understanding of full stack software development - Basic understanding of React for front-end development - Basic understanding of Node.js for back-end development - Strong command of English (B2 to C1 level) - Based in the EU or America
I'm currently looking for a skilled Java developer to join my team full-time. The primary focus will be on developing and enhancing web applications. Key Responsibilities: - Develop and maintain high-quality web applications using Java. - Work with Spring Boot and other specified frameworks and libraries. - Implement and manage backend services using Redis and PostgresSQL. - Ensure all aspects of the application are secure and performance-optimized. - Create and maintain comprehensive documentation. - Develop and implement REST APIs. - Conduct performance and automation testing. The ideal candidate should have: - Extensive experience in Java and web application development. - In-depth knowledge and practical experience with Spring Boot, Redis, and PostgresSQL. -...
I'm on the lookout for a Junior Full Stack Developer with a balanced focus on both front-end and back-end development. The ideal candidate must be based in the EU or America and possess a B2 to C1 level of English. Key Responsibilities: - Front-end development using React, Angular, Vue - Back-end development using Node.js, .Net, Java - Interview handling Skills & Experience Required: - Basic understanding of full stack software development - Basic understanding of React for front-end development - Basic understanding of Node.js for back-end development - Strong command of English (B2 to C1 level) - Based in the EU or America
I'm on the lookout for a Junior Full Stack Developer with a balanced focus on both front-end and back-end development. The ideal candidate must be based in the EU or America and possess a B2 to C1 level of English. Key Responsibilities: - Front-end development using React, Angular, Vue - Back-end development using Node.js, .Net, Java - Full stack software development Skills & Experience Required: - Basic understanding of full stack software development - Proficient in React for front-end development - Experienced with Node.js for back-end development - Strong command of English (B2 to C1 level) - Based in the EU or America
I'm looking for a Full-time DevOps Engineer....- System updates and patch management - Database optimization and backups - Conducting security audits and fixing vulnerabilities The ideal candidate will have extensive experience with our required skills, particularly AWS services, Docker, Jenkins, and Java. Knowledge of compliance standards like PCI DSS, GDPR, and SOC is crucial, as we take security and compliance seriously. Skills and experience needed: - Proficient with AWS (EC2, EKS, ELB, s3, Route53, Redis, RDS, Lambda) - Experienced with Docker, Jenkins, Helm - Skilled in Java, Springboot, Python - Familiar with Newrelic - Knowledgeable in PCI DSS, GDPR, SOC standards If you have a strong background in DevOps and are looking for a full-time opportunity, I would ...
I'm looking to develop an Android app for my business. This app should enable customers to make payments, download receipts and withdraw funds from their wallet. Key Features: - Payment processing - Receipt downloads - Wallet withdrawal functionality I have a basic idea for the app but will need your expertise in creating a detailed design. The only payme... download receipts and withdraw funds from their wallet. Key Features: - Payment processing - Receipt downloads - Wallet withdrawal functionality I have a basic idea for the app but will need your expertise in creating a detailed design. The only payment method I want integrated into the app for now is PayPal. Ideal Skills: - Android App Development - UX/UI Design - Payment Integration - Java/Kotlin - Experience ...
I'm looking for an expert in image optimization to improve the performance of my custom PHP + React website. Key tasks include: - Implementing acceptance of WebP images - Compressing uploaded images without enlarging them - Preventing unnecessary resizing of images - Enabling lazy loading for all images For PHP, I want both GD Library and Imagick to be utilized. If React is handling images, use Sharp. Additionally, I need a preloader set up so that when the website opens, images do not appear enlarged. Ideal candidates for this project should have extensive experience with PHP, React, and image handling libraries. Understanding of image optimization techniques and performance enhancement strategies is crucial.
...Coverage The firmware supports numerous commands: help, auto [Y/N], debug [Y/N], limits [Y/N], set P1, set P2, set limit up/down, show config, etc. The app must be able to issue all of them (via either the GUI buttons or the wizard or the monitor tab). The user should never have to connect a separate terminal program to do more advanced tasks. 5. Technical Stack Android Studio project in Kotlin or Java is acceptable. Minimum Android version: API 21 (Android 5.0). The UI can use ViewPager + TabLayout, ViewPager2, or Navigation Components to manage the three tabs. Clean architecture and at least minimal error handling. 6. Deliverables A fully functional Android Studio project that: Opens the serial port at 115200, robustly. Implements the 3 tabs (Configure, Control, Monitor) with a...
Título del Proyecto: Rediseño de Logo para Clínica Estética - Inspira Descripción del Proyecto: Busco un diseñador gráfico con experiencia en branding y diseño de logotipos para el sector salud y estética. Necesito rediseñar el logo de mi clínica estética, Inspira, para que sea elegante, moderno y versátil, adecuado para su uso en páginas web, redes sociales, formatos impresos (papelería, tarjetas de presentación, brochures) y bordado en uniformes. Requisitos del Diseño: ✅ Nombre: Inspira ✅ Nombre con complemento: Inspira por David Paz ✅ Eslogan: La esencia de tu belleza, elevada al arte ✅ Estilo: Sofisticado, elegante y minimalista ✅ Paleta ...
I'm looking for a professional to develop a sophisticated SEO automation tool primarily focused on backlink monitoring. Key Features: - Broken Link Detection: The tool should identify broken links that can potentially hurt my site's SEO. - Backlink Quality Reporting: I need a feature that as...backlinks, so I can focus on the most beneficial ones. - Backlink Builder: The tool should have a feature that helps in building backlinks. - Automated Posting: I want the tool to automate the posting process, saving me time and effort. Ideal Skills: - Expertise in SEO and backlink analysis - Experience in developing SEO tools - Knowledge in programming languages suitable for tool development (Python, Java, etc.) - Understanding of automated posting systems - Familiarity with back...
I am in need of an experienced PHP developer with a strong background working with Instagram's private API. Key Responsibilities: - Implement functionalities such as automated posting, user data retrieval, and interaction with user content (like, comment). - Enhance our application’s ability to interact with Instagram while ensuring compliance with their guidelines. Ideal Skills: - Proficient in Laravel, with a deep understanding of its features and functionalities. - Strong understanding of API integrations and capable of navigating the complexities involved. - A proven track record in similar projects. - Passionate about social media integrations. ========================================== Budget : 400 - 500 $ per month , 100 - 120$ per weekly . It is long term proje...
Minimalist Shopify Calculator App Development ? Budget: $10 (No Negotiations) | ⏳ Deadline: 02/02/2025 Project Goal Develop a Shopify-compatible percentage calculator app using Java, HTML, and CSS, ensuring smooth integration into Shopify’s framework with a minimalistic and professional design. Scope of Work ✅ Primary focus on percentage calculations ✅ Minimalistic and sleek design for a professional look ✅ Memory function to save and display previous calculations ✅ Ensure cross-browser compatibility and responsive design ✅ Seamlessly integrate with Shopify's framework Requirements 1️⃣ GitHub & Netlify Deployment (link required for approval) 2️⃣ Shopify Integration after approval 3️⃣ Experience with Shopify-embedded calculators (examples required) ? Successful com...
We are inviting experienced software developers or development teams to create a sophisticated online marketplace platform dedicated to the trading of digital products using advanced security and payment solutions, including cryptocurrencies. Technical Requirements: Programming Language: PHP Database: MySQL Consideration of using a modern framework such as Laravel or Symfony Development to be conducted in phases with payments tied to milestone approvals. Core Features: - Product listing functionalities with categories and advanced search capabilities. - User profiles with rating and review systems to foster a reliable community. - A secure transaction mechanism that includes an escrow system to protect both buyers and sellers. - Automated updates to user wallets when transaction...
I need to deploy two custom PHP applications on my Hostinger hosting. Both of these applications require a database setup. Key Requirements: - Experience in deploying PHP websites - Proficiency in database setup and management - Familiarity with Hostinger hosting services - Familiarity with using SSH access for efficient deployment on Hostinger - Knowledge of implementing security best practices during deployment Please ensure you can handle both the deployment and the necessary database setups before bidding.
Busco editor de video para un canal de "datos psicológicos" en YouTube
...engineering team to design, implement, and test software applications that will enhance our robots' capabilities. Key Responsibilities: - Programming and debugging software for our industrial robots - Collaborating with engineering team for software design and implementation - Rigorous testing of applications to ensure functionality and efficiency Essential Skills: - Proficiency in C++, Python, and Java - Extensive experience in robotics programming and software development - Strong debugging and troubleshooting skills - Excellent problem-solving abilities Though familiarity with specific robotics frameworks is not necessary, a deep understanding of robotics principles and a passion for the field is crucial. If you have a proven track record in software development and a...
I'm seeking a highly skilled professional with extensive experience in Laravel, PHP, and Vue.js to customize and deploy the Martfury theme from Botble. Key Responsibilities: - Customizing the Martfury theme as per my requirements (specific details to be discussed). - Deploying the customized theme using Docker on a VPS. - Ensuring the website is fully functional and optimized. Ideal Skills: - Proficiency in Laravel, PHP, and Vue.js. - Experience with the Martfury theme. Plea se note that specific customizations, documentation, and the primary purpose of the website will be discussed in detail once we establish communication.
I'm seeking a professional PHP developer to assist with some modifications on my checkout page. The primary focus will be on altering existing fields, specifically the payment method field. Key Tasks: - Modify the payment method field on the checkout page. Ideal Skills and Experience: - Proficiency in PHP and web development - Prior experience with e-commerce checkout page modifications - Strong understanding of user interface design - Excellent problem-solving skills
I'm in need of setting up a self-managed VPS hosting for a low-traffic Laravel PHP project. The expected traffic is under 1,000 visits per month. Key Requirements: - The server needs to be located in India. - It should be set up for self-management, so I can manage it without needing constant support. Ideal skills: - Extensive experience with Laravel PHP. - Proven track record with VPS hosting, especially in India. - Ability to configure a server for self-management.
I'm looking for a developer to create a task automation bot for me. The primary function of this bot will be to automate buying and selling on cryptocurrency exchanges. Ideal Skills: - Proficient in programming languages suitable for bot creation (Python, Java, etc.) - Experienced with cryptocurrency exchanges and their APIs - Knowledgeable in task automation techniques - Understanding of buying and selling algorithms Please come with previous portfolio examples of similar bots you've developed.
I'm looking for a simple AI tool that will perform spelling correction based on BERT or another model. The tool should have a two-pa...desktop platforms, specifically Windows operating system. - Experience with AI development and knowledge of BERT or similar models. - UI/UX skills to create a user-friendly interface. - Ability to make the tool function seamlessly with complete sentences. Programming Language: - The programming language or framework for this tool has not been specified. However, proficiency in Python, JavaScript, or Java would be beneficial. Ideal Candidates: - Should have a strong background in AI and machine learning. - Previous experience in developing spelling correction tools would be a plus. - Good communication skills to understand and implement projec...
I'm looking for an experienced Android Java developer with ThinkPHP knowledge who can integrate an agency and coin seller into my existing application via API. The application is developed in Java with a ThinkPHP backend. The scope of the project includes: - API Integration: Connect the agency and coin seller to the application. - Payment Gateway Integration: Implement both Razorpay and PayU into the system. - Payment Functionality: Set up one-time payments through the payment gateways. Ideal candidates should have a strong background in Java and ThinkPHP, with proven experience in API integration and payment gateway implementation. Understanding of the functionalities of both Razorpay and PayU will be a significant advantage. I am looking for someone who can de...
I'm looking for a competent Android app developer to create an application that allows users to take photos and then change the clothing color to a user-uploaded image. Key Features: - Take a new photo or upload from the gallery: The app should provide the flexibility of both options for sourcing clothing images. - A text column: The app should also feature a ...feature a column where users can write a few lines about the photo or the color change. Ideal Skills: - Proficiency in Android app development. - Prior experience in creating image-altering applications is a plus. - Good understanding of UI/UX design principles for an engaging user interface. Please note, I have no preference for the programming language or framework, but a deep understanding of Java or Kotlin will...
...and responsiveness of applications. - Stay updated with the latest industry trends and technologies. Requirements: - Minimum 5 years of experience in mobile app development. - Proven experience in developing mobile applications for the automobile spares sales and service industry. - Strong knowledge of iOS and Android development frameworks. - Proficient in programming languages such as Swift, Java, Kotlin, etc. - Familiarity with RESTful APIs to connect mobile applications to back-end services. - Experience with third-party libraries and APIs. - Solid understanding of the full mobile development life cycle. - Ability to work independently and manage time effectively. - Strong problem-solving skills and attention to detail. - Excellent communication and collaboration skills. Pr...
I'm looking for a designer to create 14 monthly posts for a cleaning service account. The posts should have a professional style and incorporate: - Cleaning tips - Before-and-after transformations - Customer testimonials The content will be posted on Instagram, Facebook, and LinkedIn. If you're interested, please send me your proposal.
I need a PHP-based web software for logging call records. The software should be able to: - Log Calls: Capture and store call details. - Search and Filter: Allow users to sift through records effortlessly. - Generate Reports: Produce comprehensive reports on demand. In terms of call details, we specifically need to log the 'Caller ID'. User authentication is crucial for this software. There should be distinct roles for an admin and standard users, ensuring secure access to the software. Ideal candidate should have extensive experience with PHP and web-based software development. Having a background in developing call logging software is a plus. Strong knowledge in implementing user authentication and admin control features is essential.
My eCommerce site, powered by Magento 2, is experiencing random CPU spikes throughout the day. This issue seems to be primarily affecting the product pages and is likely due to PHP jobs. The shop was recently upgraded and no new extensions or plugins have been added since. I need an experienced Magento 2 and PHP developer to: - Analyze the website's performance and pinpoint the cause of the CPU usage spikes. - Identify any potential issues with the recent upgrade. - Optimize the site for better performance, especially on product pages. Ideal skills for this job include: - Deep understanding of Magento 2 and PHP. - Experience in eCommerce site optimization. - Ability to troubleshoot and fix complex technical issues.