Web hosting company seeks security-conscious web developer to design website. Website will tie into cPanel management environment. PHP and JavaScript experience preferable. 웹 호스팅 회사에서 보안 의식이있는 웹 사이트를 디자인할수있는 웹 개발자를 찾고있읍니다. 웹 사이트는 cPanel 관리 환경과 연결 됩니다. PHP 와 JavaScript 경험이 바람직 합니다.
we are looking for hacker. we prefer who has high level skills and has experience been hacking. payment will be around $ 10000, please do not hesitate email to who has intetesting to take this job. 안녕하세요. 실력있는 해커분들 모집합니다. 보수는 1000만원 정도입니다, 실력이 있으시고 해킹경험이 있으신 분들은 으로 연락주시면 감사하겠습니다.
we are looking for hacker. we prefer who has high level skills and has experience been hacking. payment will be around $ 10000, please do not hesitate email to who has intetesting to take this job. 안녕하세요. 실력있는 해커분들 모집합니다. 보수는 1000만원 정도입니다, 실력이 있으시고 해킹경험이 있으신 분들은 으로 연락주시면 감사하겠습니다.
i need someone to get my images that i have and make them high quality and light weight. the images are created by the windows snippet tool. the snippets are of screens of a software that i use. i would like someone to get those images and make them sharp and crisp. i purchased some images from shutterstock, and they are high quality and very light weight. i would like to create my images like that. attached are some sample of an image i would to upscale. make an upscale of this image and send it to me, and i will see your work and i will hire you for all my images.
...seamless method for customers to make secure payments. The website should have the capabilities to handle moderate product variables and an average traffic flow seamlessly. Key Magento 2.0 functions to be incorporated include, but are not limited to: • Customizable designs: I want to be able to tailor the aesthetics of the website to match the branding and sentiment of my business. • Robust security features: Customer data protection is a priority, as is securing transactions. • Advanced SEO and marketing capabilities: To effectively compete in today's digital market, the website needs to be highly visible online and optimized for search engines. Ideal freelancers for this project have considerable experience with Magento 2.0 and a strong understanding ...
I am seeking a proficient developer to create a tool for read data. the following information daily prices and another data That I would explain later. Ideal skills for this project consist of: - Extensive experience, particularly with this task - Proficiency in data fo...data. the following information daily prices and another data That I would explain later. Ideal skills for this project consist of: - Extensive experience, particularly with this task - Proficiency in data formatting. - StormProxies - PHP - Python - RocketSoruce API - Amazon Web Services - Server Management The output format should be compatible with Magento 2 API. This project demands a high level of accuracy to ensure the data is both comprehensive and precise. Please bid only if you can fulfill th...
I am seeking an intermediate Javascript developer to assist me with ...also capable of bug-fixing. Key Requirements: - Front-end development: You should be able to take care of the front end development tasks efficiently. - Bug-fixing: You should be able to handle and fix bugs in the existing codebase. Skills and Experience: - Intermediate level experience in Javascript development - Proficiency in html, simple js - Familiarity with frameworks like AngularJS, ReactJS, or Vue.js would be a plus, but not a strict requirement. This project would be ideal for a developer with an intermediate level of experience who is looking to expand their portfolio. i just want to make some drag and drop in an html page but I want to use iframe to get the elements in the files from exter...
I am seeking designer to actualize my project. I require a single cover design ...a female figure, akin to a 'femme fatale', infusing a powerful sense of noir atmosphere - Please abstain from using cliche images such as cityscapes, silhouettes or vintage microphones. Ideal Freelancer: - Significant experience in album cover design, especially within the blues/jazz genre is highly desirable - An understanding of the noir theme with an ability to intertwine it with music - High level proficiency in modern design tools. - Innovative and creative thinker who can work within provided guidelines while adding their unique touch to the project This project is an opportunity for freelancers with a love for music and an understanding of its visual representation to create...
I'm looking for an experienced iOS designer who can help bring my cybersecurity service application to life. Key tasks: - Design and implement an user-friendly interface for the application. - Ensure that the application's design aligns with the latest trends in iOS design. - Ensure that the application maintains a high level of security and protection for end users. Ideal candidates should possess: - Extensive experience in iOS development and design. - A solid understanding of best practices in cybersecurity. - Excellent problem solving skills and attention to detail.
I need a highly accurate and detail-oriented individual to assist with entering both numeric and text data into Excel. Requirements: - Excellent proficiency in Excel - Previous data entry experience - High level of accuracy and attention to detail - Ability to handle both numeric and text data entry efficiently This role will suit someone who thrives on working with data and can ensure that all data gets entered correctly the first time, every time.
I'm in need of a professional to integrate bank and credit card payment methods into my existing system. The system should exclusively support transactions in Rupees. Key Requirement: - Creation o...gateway. I am not limited to specific payment gateways as long as the system-run transactions are secure and efficient. Ideal Skills: - Hands-on experience with payment gateway integration, especially for bank transfers and credit card payments - Proficient in managing and navigating through financial and payment platforms - Knowledgeable in Rupee-based transactions - Sound understanding of web security standards particularly relating to payment integrations is desirable you can see the current website build in progress on Odoo platform that need this integration
I'm in need of a talented AEM developer with a strong background in back-end development and intermediate level of expertise to help optimize the performance of my AEM site. Key Requirements: - Expertise in back-end development: As I'm looking to improve the performance of my site, I need someone with a solid understanding of how back-end development can impact this. - AEM experience: You should have a good knowledge of AEM,slightly,osgi,sling model,experience fragment,content frangment,component,editable templates. While intermediate level is sufficient, the more experience you have with this CMS, the better. Main Objectives: - Optimize site performance: Your primary focus will be on enhancing the speed and performance of my AEM site. This involves looking at b...
PLEASE READ ALL DESCRIPTIONS!!! I am in need of a comprehensive full stack developer who is proficient in JavaScript and Python, and ideally has experience with React, Angular, and Django. Successful completion of this project will require a developer with strong problem-solving skills, experience in building similar applications, and a keen eye for security. Ultimately, I am looking for a professional who can deliver a high-quality, functional, and scalable application that meets all the requirements. Please schedule a meeting for discussing about opportunity using this link. If you read the full job description, just write: " I READ ALL DESCRIPTION. I SCHEDULED. HOPE TO TALK WITH YOU SOON. " I am looking forward your proposal!
I am seeking a highly skilled developer to cre...platforms. Key Features: - Classic and elegant design - QR code scanner for transactions - Multi-signature support - Real-time price tracking of Bitcoin - Integration of multiple other features, such as lightning network integration Ideal Skills and Experience: - Proficient in Android, iOS, and Web development - Experience in cryptocurrency wallet development - Knowledge of Bitcoin transaction security - Design skills to create a classic and elegant UI - Understanding of multi-signature support - Familiarity with real-time price tracking APIs - Expertise in integrating multi-platform features and ensuring seamless user experience across Android, iOS, and Web. We also need to create and integrate a system for managing our clients / ...
...stylish, and professional logo that aligns with our company's brand identity. Here's a quick brief of our requirements: - Colour Palette: Predominantly neutral and mature tones for the design - particularly shades of grey, black, and white. - Emotional Resonance: The logo should inspire feelings of professionalism and creativity. It needs to appear attractive and reliable, ensuring it reflects a high level of expertise and out-of-the-box thinking. - Usage: The logo will primarily be used on our website and social media platforms. So, it's imperative that it's versatile and adaptable to different formats. Ideal skills and experience: - Strong graphic design skills - A good understanding of color theory - Experience in creating designs for both digit...
I'm seeking an experienced writer for a research project focused on the specific area of operations management. More precisely, the project will delve into supply chain management. Ideal candidates should have: - Knowledge in management, particularly operations and supply chain management. - Experience in conducting and writing academic-level research. - Ability to present complex ideas clearly and concisely. This project will involve comprehensive research, and produce a well-articulated report on the latest trends, challenges, and solutions in supply chain management procedures and strategies.
I'm in need of a customized Point of Sale (POS) system that caters to the needs of my business which operates across 7 or more physical stores. The system should be developed to efficiently mana...insightful sales reports. - **Customer Database Management**: Experience in designing and implementing customer databases with segmentation capabilities. - **User-Friendly Interface**: The system should be intuitive and easy to use for both staff and management. - **Scalability**: The ability to scale the system as the number of stores increases is a key consideration. - **Data Security**: A strong emphasis on data security is crucial given the sensitive nature of sales and customer data. Please provide a summary of your relevant experience in each of these areas and your ap...
I am looking for an artist skilled in creating realistic hand-drawn sketches. Key Project Details: I'd like to create a small gift for my wife. My vision is 3 sketches, with 2 human hands in each sketch. Each sketch will have a different Greek word for "love" underneath. I can provide more details, but here is the high-level layout: (1) Eros - romance, sexual passion, intimacy. Hand holding other hand's wrist up as if lovers in a passionate embrace. (2) Philia - deep friendship, affection, support, equality. Holding hands, lightly clasped as if walking. (3) Pragma - longstanding patience, tolerance. Wrists clasped together in a strong and sturdy embrace The drawings don't need to be detailed; in fact, I'd like to go with a minimalist/simple ...
I am looking for an experienced Excel tutor to provide me with in-person lessons focusing on basic formulas and functions. My Current Skill Level: I would rate myself as a beginner - I have minimal experience with Excel and would need a tutor who can help me understand the basics. Skills to Learn: My main goal is to grasp basic formulas and functions within Excel. I'm looking to build a strong foundation before moving onto more complex features. The ideal candidate for this job has: - Proven experience in tutoring or teaching beginners Excel - Strong understanding of basic formulas and functions in Excel - Excellent communication skills to effectively convey concepts to a novice - Availability for in-person sessions If you think you're the right fit for thi...
I require a Power BI expert to mentor me on creating high-quality dashboards using raw data like sales data, customer survey results, and financial statements. The scope of the training will include: - Data Modeling Techniques - Advanced Visualization Strategies The main aim of creating these dashboards will be to monitor our sales performance and analyze customer feedback. Thus, it will be ideal if you have experience in these areas and are comfortable teaching the skills needed. Being proficient in utilizing DAX formulas would be a significant advantage as well. Your task will be to transfer your knowledge about Power BI tools efficiently, helping me to master these operations at a professional level.
I'm seeking a professional with prior experience in integrating APIs, specifically financial services, with a focus on online banking. Key Responsibilities: - You will be tasked with ...Prior Experience: - I require a freelancer with a proven track record in developing and integrating APIs, especially in the financial sector. - Your prior experience with online banking services is crucial for the successful execution of this project. Ideal Skills: - Proficiency in API development and integration - Prior experience with online banking services - Strong understanding of security protocols and white labelling Please apply with your relevant experience and a detailed proposal on how you plan to tackle this project.
I'm looking for a professional resume writer with experience and understanding of the tech industry to help me craft a compelling, polished resume. It should be catered towards mid-level positions. Key requirements: - Comprehensive understanding of the tech industry - Proven experience in creating resumes for mid-level positions - Ability to highlight my skills, experience, and achievements effectively - Understanding of resume writing trends and best practices in the tech sector
As a cybersecurity officer, I'm seeking to significantly enhance the security measures of my server and cloud-based systems. Here are the project's requirements: - Implementing a zero trust network access on both system types to reduce the possibility of unauthorized access. - Proven experience on similar projects would be highly valued. - A particular focus is to be placed on uptime and reliability, as these systems are mission-critical. Ideal Skills & Experience: - Experienced cyber security professional - Deep understanding of zero trust network access - Proven track record with server and cloud-based systems - Excellent problem-solving capabilities in cybersecurity.
I'm starting a home based cloud kitchen named Spicescape. In need of a designer who can create a modern, minimalistic, and captivating logo. As mentioned, I'm open to creativity but it must fit into a contemporary style. Key ...Requirements: - Strong sense of modern and minimalistic design - Versatility to incorporate potentially different elements (Not bound to specific items - Spoon, Fork, Chef Hat, etc., but if they are included they need to fit into the overall style) - Ability to mesh ideas and create a final design that is both visually appealing and signifies the essence of a home based cloud kitchen. Ideal Skills: - High-level proficiency in modern logo design - Experience creating logos for the food industry - Excellent graphic design skills - Strong cre...
I require a skilled professional who can create a 1-3 minute site plan view construction animation. I have included 2 screenshots of the level of detail required for the model, Key Requirements: - The animation should be in a 3D view. - The exterior view animation should be moderately detailed with textures - Duration should fall between 1-3 minutes Ideal Skills and Experience: - Proficiency in 3D animation software - Experience creating site plan view animations - Ability to incorporate moderate detailing with textures - Previous experience in construction animation is a plus Please share any relevant samples of your past work.
I'm seeking an expert in web design and development to create a platform that connects parents with suitable tutors for their children. Here are the specifics you need to consider: - **Website Purpose:** The main goal of this platform i...automated mail/call system to gather feedback and track progress. - Additional Learning Materials: A section to provide extra learning resources to parents/students. Ideal candidates for this project should have experience in creating user-friendly and secure e-commerce websites, preferably with a focus on educational platforms or online marketplaces. A solid understanding of UI/UX design, security considerations, and effective database management is key. Your ability to integrate these features seamlessly will be critical to the success o...
I'm in need of a 3D modeller with advanced skills in SolidWorks. The project involves designing static objects and mechanical components (with the ability move for example: plier) with high detail. Key Responsibilities: - Produce detailed 3D models using SolidWorks - Implement textures, materials, and lighting for realistic representation Requirements: - Advanced proficiency in SolidWorks is crucial - Proven experience in high-detail 3D modelling - Strong understanding of materials, textures, and lighting Other Details: - The project is confidential; hence, a Non-Disclosure Agreement will be required. - The role allows for creativity and personal input, so feel free to bring your expertise to the table.
...Python developer who can help develop an OCR Model using machine learning or deep learning. The model will be used specifically for complex math equations. The details are as follows: - Dataset: Unfortunately, I currently do not have a dataset available. This will need to be sourced or created, so previous experience in this area would be highly beneficial. - Accuracy Level: The intended target for accuracy is a moderate level, between 80-95%. A capability to improve this rate in the future would be seen as a significant plus. My ideal candidate will have experience with: - OCR and ML/DL model development - Sourcing or creating datasets - Achieving optimal accuracy levels for OCR models This role requires a deep understanding of Python and machine learning methodo...
I'm seeking a professional with extensive experience in uploading apps to Google Play Store. The app I need to be uploaded is already developed and ready for deployment. It is a Social Media app that requires the following permissions: - Location access - Camera access - Microphone ...following permissions: - Location access - Camera access - Microphone access - Storage access - Photos and videos The ideal candidate should have a strong understanding of Google Play Store's policies and guidelines, and be able to ensure the app complies with these standards. Moreover, they should be able to efficiently manage and configure the permissions the app requires, ensuring user privacy and security are maintained. Experience with similar apps and a strong track record of successfu...
I hope your experience will make up for it. Anticipated platforms for article publication are left open for now. The final goal is to generate awareness and earn verification (blue tick) on WhatsApp. Knowledge about achieving this goal is a plus for applicants. Looking forward to working with you.
...appealing layout and design, and ensuring accessibility for a wide range of users from various socio-demographic backgrounds. This project may require adaptability and innovation depending on the eventual determination of the content type. Our requirements include a desktop and mobile version, with intuitive connectivity to a real-time chat with one of our staff members, a contact form with captcha security and auto-updating scripts to include blog articles and such. Key Features: * An interactive blog section - where regular posts and updates can be made * A functional contact form - ensuring that site visitors can reach out easily * An efficient Newsletter subscription feature - allowing visitors to get regular updates about our latest posts and information. * An interactive...
I'm seeking an advanced C# developer with prior experience in creating desktop applications on Windows. Familiarity with TWAIN integration is crucial. Key Require...Key Requirements: - Advanced C# Knowledge: The ideal candidate should be comfortable and well-versed in advanced concepts. - Windows Desktop Application Development: Previous experience in developing desktop applications on Windows is a must. - TWAIN Integration: You should have prior experience integrating TWAIN for image scanning functionalities. This is a challenging project that requires a high level of expertise in C# and experience in developing Windows desktop applications, particularly with TWAIN integration. If you're confident in your skills and have a solid track record in similar projects,...
I'm in need of an experienced construction project manager for a commercial project. We're currently in the construction phase and require assistance in key areas including: ...regulations. This will involve conducting regular site inspections, addressing any quality or safety issues that arise, and implementing measures to mitigate risks. Ideal candidates for this role should have: - Proven experience in commercial construction project management - Strong budgeting, scheduling, and resource management skills - A solid understanding of quality control and safety management protocols in a construction setting If you have the necessary skills and experience, I'd love to hear from you. Please provide details of your relevant experience and why you believe you're t...
I'm looking for an experienced freelancer to help me configure the folder and file permissions for a specific website on CyberPanel. Key Requirements: - The main goal of this task is to ensure the website's functionality is not hindered by strict security measures. - The website should have specific folders and files with read-only access, and others with read and write access. - Experience working with CyberPanel or similar control panels is essential for this project. In your application, please highlight your relevant experience with similar tasks. Note: Please focus on experience in your application, rather than detailed project proposals. Thanks.
...match video-recorded audit logs with original hashed data It's crucial to know if the hash data from the video recording matches the original hash of the audit logs for data authenticity purposes. Please note that the audit logs are text-based and believed to contain a hash of the original file. Your role is to confirm this authenticity. This task requires a comprehensive understanding of data security and integrity checks. If you have prior experience in this area, your input would be greatly appreciated. The video files are about 1.3 gigs so I can not include them here but I believe the attached pdf may help in determining if the audit logs contain information which would be helpful to an expert to determine if the files have been altered from the original the dash cam ...
...and insurance products, possess strong interpersonal skills, and be able to work independently. Training is provided. We are looking for someone that holds a valid state issued life insurance license or is willing to get a license in any state in America. To become a license agent you will have to be 18 years and up, hold a government issued ID in America, pass a background test, have a social security card, take the state exam and get a passing score, and take finger prints. A passing score in most states 70%. We have a self-paced pre-licensing course to study for the exam. Average study time is 7 days. Once they receive your license, (OJT) on the job training is provided. This is a work form home position. All clients interaction will be over the phone, on zoom calls, and you...
I'm in need of a professional to help me integrate the PhonePe payment gateway into my website. Requirements: - Proven experience in integrating PhonePe payment gateway, advanced level proficiency is a must. - I'm interested in detailed project proposals that clearly outline your approach to the integration process. - Please also highlight any similar past projects that demonstrate your capability to handle this task. Note that the successful candidate will be expected to ensure a sturdily integrated system in my website that provides seamless transactions for users.
...Requirements for the developer to work on this project include: – Has their own computer and high-speed Internet connection. – Speaks, Reads, and Writes English well. – Can work from home without distractions. – Can use video conferencing - The ideal candidate should have a proven track record in successfully implementing security measures throughout database migration. - Experience with Firebase and Cloud Firestore is paramount, as the smooth transition with zero downtime is critical in this project. - Knowledge of optimizing database structure for better querying and scalability This project needs a dedicated professional who can reliably deliver this migration without compromising the security of the data it holds and the overall opera...
My project is a three-level mixed-use building with a basement. Two levels consist of two commercial spaces each, while the third level comprises an apartment with two bedrooms and two bathrooms. It is situated on a small plot of land measuring 200 square meters, and I require someone capable of designing the lighting, electrical, hydraulic, and sanitary installations in accordance with Mexican regulations.
I'm seeking a seasoned drone engineer to enhance my drone's flight control system. You'll be predominantly focusing on: - Engineering the flight control system - Creating sophisticated algorithms for flight stability. Your expertise will elevate my high-end commercial drone stability to a whole new level. The ideal freelancer for this project should have: - Proven experience in drone engineering - Proficient knowledge in developing flight stability algorithms - A track record in enhancing high-end commercial drone stability. Make your mark on the drone space by joining our project! Let's add an impressive piece to our respective portfolios.
... making learning fun for children. - The target age group is crucial to consider when designing the user interface and experience. The app should be intuitive, easy to navigate, and visually appealing for children between the ages of 5 to 16. Key Features: - Get kids to do short mental math workouts, starting easy and gradually adapt to their level - Kids can see their "level" improve over time - Parents get insights into child's progress, the level, specific improvement tips. - Parents can see their child's ability visualised relative to a) their age b) a common standard Skills and Experience: - Proficiency in app development for both iOS and Android platforms. - Prior experience in developing educational applications, particularly for childre...
...generate leads for my B2B SaaS company that caters to the technology industry. Key Requirements: - Experience with B2B SaaS landing pages in your portfolio is a must. - Proven track record in designing high-converting landing pages. - Proficient with Unbounce software. - A clean and professional design aesthetic. - Ability to work under tight deadlines. Your main goal will be to design these pages with a clear focus on lead generation. While there are many elements that can help in achieving this, I'm particularly interested in your ability to integrate essential components. Key Tasks: - Design 3 high-quality landing pages. - Ensure these pages are optimized for lead generation. - Implement any necessary features to enhance user experience. I'm looking for so...
I am in need of a Java Developer with a high level of proficiency in Java programming. The main purpose of this project is system integration. Key Requirements: - Expertise in Java programming and object-oriented programming is essential. - Prior experience and track record in developing applications for system integration would be a big plus. - Knowledge of software development practices and methodologies. The ideal candidate should be able to understand complex system requirements, design and develop Java-based applications that can seamlessly integrate disparate systems for efficient data flow and communication. Your ability to ensure the application is scalable and robust will be crucial for the overall success of the project. A proactive approach, problem-solving ski...
I'm in need of an experienced CodeIgniter developer who can assist with a project that involves user authentication and CRUD ope...authentication and CRUD operations. Key Requirements: - **User Authentication**: - It should be simple and standard, users must be able to sign up with an email and password. - Implementation of basic security measures is a must. - **CRUD Operations**: - CRUD functionality must be implemented for basic data management. - This includes creating, reading, updating, and deleting records from the database. Ideal Skills and Experience: - Proven experience in CodeIgniter framework. - Strong understanding of user authentication and CRUD operations. - Ability to implement basic security measures. - Good communication skills and a pro...
...inspiration. The goal is to build a platform that efficiently categorizes Telegram channels and groups by country and category, facilitating easy navigation. This website will be developed using React, Node.js, and PostgreSQL. It must be fast, secure against common web threats including SQL injections, Cross-Site Scripting, and IDOR's. It should also be optimized for search engines to achieve high visibility online. Key Features of the Website: * Channel and Group Organization: Separate listings for channels and groups, categorized by countries and specific categories. * Search Functionality: Advanced search options allowing users to find channels and groups based on keywords, countries, or categories. * User Registration and Management: Features for users to save favo...
...comprehensive and engaging personal biography page for me,. I need help with publishing the page as well. I would like some references on the articles to be there and it's very important for me to be separated from the ED family and the activity within that job. I would like to refer to my past book and to my roles as a professor and sustainability ambassador and a conferences at a professional level. It is crucial that I am represented as a public person because of what I did not only within the company but also within other projects and especially now my website should represent me and not the IndieCoffee company. Requirements: - The page should be a detailed account of my life and career, with a particular focus on presenting my professional achievements in an engagi...
I am in need of a skilled Maya artist who can help me create a photorealistic water simulation for my animation project. Key Requirements: - The simulation should be integrated into a single object interaction; hence, the complexity of the scene is relatively low. - I am aiming for a high level of realism in the water simulation. Ideal Skills: - Proficient in Maya, with a strong understanding of its simulation capabilities. - Experience in creating photorealistic effects, particularly water simulations. - Good communication skills to understand and implement my vision for the project. Looking forward to working with a talented professional who can bring this vision to life.
...Ability to create realistic and detailed visual effects - Proven track record of animation or video editing Primarily, the chosen professional will need to contribute a contemporary and in-depth aesthetic touch to the video. Relevant samples of pervious work in a similar vein will be appreciated. Please note that the specifics of the project will be unveiled only once agreement is reached, for security reasons. and who give me assurity they don`t leak my video on any other platforms like facebook or instagram or youtube or any other social media platform because i want to upload this video on my personal youtube channel and i now all the freelancer understand from my points of view because if any buddy upload this video on other any platform prior than me he is in the viole...
I'm in need of an experienced Python developer to assist with the development of critical web security tools. While specific tools aren't outlined below - Subdomain Enumeration: Subdomains to be listed and categorized. - Directory Enumeration - Sensitive Parameter Detection - XSS Testing - SQL Testing
...in enhancing the game's security, transparency, and overall user experience by implementing cutting-edge blockchain solutions. Responsibilities: Collaborate with the existing development team to understand the current architecture and functionality of the Roulette Game project. Analyze and identify areas of improvement in the game's security, fairness, and user experience. Design and implement blockchain-based solutions to enhance the game's functionality, transparency, and reliability. Integrate smart contracts into the game's logic to ensure fair and verifiable outcomes. Develop and deploy the necessary infrastructure to support blockchain integration, including nodes, wallets, and APIs. Optimize the game's performance by implementing efficient...
