Types of system documentation jobs

I need a highly accurate positioning system, capable of tracking individuals. This system requirements include: - Focused primarily on tracking persons. - The tracking system needs to be accurate within 5 meters. - It needs to successfully operate in both indoor and outdoor environments. Ideal freelancers would possess: - Experience in designing positioning systems, particularly for tracking individuals. - Expertise in understanding and maximizing efficiency in various environments. - Skills in optimizing the accuracy of positioning data.

I need an expert in Flutter for cross-platform mobile app development, specifically for both iOS and Android. For creation of a user-friendly app . This app will simplify the process of hiring household help like maids and cleaners by letting users hire them on an hourly basis, all through the app. The specialist should integrate essential features such as: - Functionality for in-app purchases - User reviews and ratings system - Booking and scheduling capability Additionally, the candidate should efficiently integrate a payment gateway and maps/location services. An understanding of these external services and APIs is critical for this project's success. Relevant experience in creating similar service apps would be beneficial. Key Responsibilities: ...

I need a skilled researcher to conduct a thorough examination of historical real estate data. The research must focus on various markets at both state and county levels. I am looking for a researcher who understands the real estate market in the US. You will need to be familiar with all the types of deeds a property can have and how to find them. You need to understand and know how to use county/state websites including looking for court cases and judgement records. You need to understand the foreclosure process including tax deed, auctions, and surplus funds. Also be familiar with Title Search, Chain Of Title, Probate, Obituaries etc

I need assistance from an experienced AWS technician with expertise in Splunk log retrieval and analysis. This task involves gauging logs primarily from AWS EC2 service. The focus will be on three types of scenarios: - Security incidents - Performance issues - User activity For security incidents, basic event details suffice. Education and experience in Information Technology, Network Security, AWS, and especially Splunk are ideal. Efficiency, precision, and quick grasp of mission goals are emphasized.

I'm seeking an experienced professional to set up a Customer Segmentation Workflow in Klaviyo. Key Responsibilities: - Define and structure lifecycle emails within the workflow - Provide meticulous attention to managing these specific types of emails - Optimize the workflow for best customer engagement and retention Ideal Skills and Experience: - In-depth experience with Klaviyo is mandatory. - Proven track record in managing customer segmentation workflows - Extensive experience with lifecycle emails. - Strong understanding of email marketing standards and regulations. In conclusion, I am looking for a reliable and efficient individual who can deliver a well-organized workflow that adheres to my specific requirements.

...professional who can assist with creating a set of CAD designs suitable for cutting steel components on a CNC machine Aand then for me to weld into a box using a handheld welder. The end goal is to produce a hinged metal box. (and I will use a service like this one to make the parts: Here is what the project entails: - The overall dimensions of the box are rough, but it's 1x unit wide by 2x unit long by .5x unit high. x=5ft - The types of steel to be used are 1" square tubing with 1/8" wall thickness, 20 Gauge steel, and 16 gauge steel. - for the hinged joints, I am planning to use weld-on hinges, which will be sourced locally by me. The perfect candidate for this role is: - A self-starter with a clear understanding of CAD designs for...

- Project Overview The goal of this project is to create a script or a tool that can automatically comment on Instagram posts that match certain criteria, such as hashtags, keywords, or topics. The purpose of this is to increase our brand awareness, engagement, and support for other small businesses in our niche. - Project Requirements The script or tool should be able to connect to our Instagram account and monitor the posts of other profiles that we follow or that are relevant to our niche. The script or tool should be able to filter the posts based on the following predefined criteria: o Hashtags and Keywords The script or tool should be able to generate a comment for each filtered post, using a predefined list of phrases or emojis that are positive, ...

...detailed-minded individual who needs precise data for my endeavors, I am currently in need of enthusiastic freelancers with a specialty in data mining. - Required Skills: You should be able to comfortably scrape both text and numeric information off a webpage, particularly from Website 1. Your expertise should shine in extracting specific types of data, ensuring highly accurate data acquisitions. - Project Requirements: I don't need all information from the entire site. I am targeting very specific sections for data mining. Therefore, your ability to scrutinize site details and pinpoint the highest quality information will be essential for this project. I am looking to data scrap the real estate agents of 20 suburbs but will do this in smaller project...

I am looking for an experienced web developer to build me an eCommerce platform for renting Limousines. The main features will be: - Online booking: users should be able to book limos straight from the site. - Dynamic pricing: price rates ...for an experienced web developer to build me an eCommerce platform for renting Limousines. The main features will be: - Online booking: users should be able to book limos straight from the site. - Dynamic pricing: price rates should change according to the demand and availability. Two types of limos will be offered on the site: - SUV Limousines - Luxury Sedans The ideal candidate will have experience in web development, with specific skills in eCommerce platform and booking system development. Knowledge of dynamic pric...

...developer who can assist in the development of my platform. The ideal candidate will have experience in software development (language) and be passionate about creating high-quality Responsibilities: Collaborate with us to design and develop the platform . Write clean, efficient, and maintainable code. Test and debug software to ensure functionality and performance. Work on constructive feedback. Stay up-to-date with emerging technologies and best practices. Requirements: Proficient in Java, J2EE, Spring MVC, Spring Core, Spring boot and JavaScript. Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA, Hibernate) 5+ years of hands-on experience in designing, developing, testing and maintaining RESTful APIs and Microservices 4+ years of...

...mix of apartments, houses, and condos, so experience in acquiring and negotiating leases for these types of properties is essential. - Furnishing and setting up: I need someone who can manage the furnishing and setup of these properties, ensuring they meet Airbnb's standards and are attractive to guests. - Operations and management: Once the properties are up and running, I need an expert who can handle the day-to-day operations, like guest communication, cleaning, and maintenance. Ideal Skills: - Proven experience in Airbnb property arbitrage, particularly in the USA. - Strong negotiation and property acquisition skills. - Experience in property management and operations. - Familiarity with the property markets in New York City, Los Angeles, Miami, ...

Complete MEP system design including HVAC, plumbing, electrical (fire alarm), fire fighting, calculations as per project scope and requirement.

...me create an interactive web platform that will serve as a guide to various types of machine learning algorithms. The purpose of this guide is to cater to beginners and intermediate level practitioners who have a basic understanding of programming concepts. The ideal candidate for this job would have: - A strong understanding of machine learning algorithms and their practical applications - Experience in creating interactive web platforms - The ability to simplify complex concepts for a beginner audience - Good programming skills, as some technical programming knowledge will be required for creating the interactive elements Key requirements for the interactive web platform include: - Clear, concise explanations of various machine learning algo...

...electronics buying and selling company. The primary goal of this site will be to increase online sales, so the site should be designed with this in mind. Key Features: - **Shopping Cart**: It is essential for the site to have a secure and efficient shopping cart that can handle different types of electronic products. - **Customer Reviews**: I want to have a review system in place to build trust and engagement with our customers. - **Payment Gateway Integration**: The site should have secure payment gateway integration to facilitate smooth transactions with customers. Ideal Skills and Experience: - Proven experience in developing eCommerce websites. - Familiarity with creating websites for consumer goods, ideally electronics. - Strong understanding of...

...additional colors to complement the theme. - **Product Focus:** While I haven't confirmed the exact product types yet, the design should be flexible enough to cater to any product category. - **Logo Incorporation:** We have a logo ready which will need to be seamlessly integrated into the design. Ideal Skills & Experience: - **UI/UX Design:** The right candidate should have a strong background in user interface and user experience design. - **WooCommerce Proficiency:** Familiarity with WooCommerce is a must, to ensure the design is optimized for e-commerce. - **Branding Expertise:** Ability to incorporate our existing branding elements seamlessly into the design. Please provide examples of previous work if possible, and let me know if you have any questions. Lo...

...help me create TikTok content that's engaging and has the potential to go viral. - Content Type: I'm interested in a mix of "get ready with me" videos and vlogs. Having experience in creating these types of content will be a big plus. - Audience: My target audience is broad, including teens, young adults, and people of all ages. The ability to create content that resonates with a wide range of people is important. - Themes and Aesthetics: I'm looking to create content that's trendy and hip. Having a good understanding of current TikTok trends and aesthetics will be essential. Ideally, you should have experience in creating viral TikTok content and a good understanding of what makes TikToks engaging and ...

...help me create TikTok content that's engaging and has the potential to go viral. - Content Type: I'm interested in a mix of "get ready with me" videos and vlogs. Having experience in creating these types of content will be a big plus. - Audience: My target audience is broad, including teens, young adults, and people of all ages. The ability to create content that resonates with a wide range of people is important. - Themes and Aesthetics: I'm looking to create content that's trendy and hip. Having a good understanding of current TikTok trends and aesthetics will be essential. Ideally, you should have experience in creating viral TikTok content and a good understanding of what makes TikToks engaging and ...

Need you to fix a redirect issue with our main domain, must be familiar with working with subdomains. Once fixed need domain B to point to customers subdomain account and domain C to point to a seperate customers subdomain account.

...through a comprehensive system. Ideal features of this platform include: - Profile creation functionalities for talents and organizations. - A sophisticated matching algorithm that effectively pairs individuals based on their skills and the needs of the organizations, enhancing the possibility of a successful match. - A robust messaging system to facilitate communication between the parties, ensuring a smooth and transparent interaction. - An Admin Dashboard that enables the management of users, powerful reporting and analytics capabilities, content management, system configuration and contract handling. Experience in developing similar platforms and a strong backend development skillset are essential for this project. The develope...

As an entrepreneur in the hospitality industry, I am in need of a compelling website design that includes a robust booking system. This project is an integral part of my business plan and thus its completion to my utter satisfaction is of paramount importance. I will be paying only when I am 100% satisfied with the website's look, functionality, and user experience. Ideal Skills and Experience: - Expertise in website design, particularly in the hospitality domain - In-depth knowledge of creating user-friendly booking systems - Familiarity with the latest trends in online booking systems - Proven track record of delivering projects exceeding client satisfaction Once you win the bid, we’ll participate in a detailed discussion to fi...

...strategy. Key Responsibilities: - Generate 30 HIGH-QUALITY qualified leads per day through effective cold calling - Name of point of contact, direct email address, etc. - Focus on fashion and music sector businesses during lead generation in multiple cities (London, Amsterdam, Berlin, Milan, Madrid, Paris, New York, Los Angeles. Ideal Candidate: - Proficient in cold calling and lead generation. - Has a clear understanding of the fashion sector. - Proven track record in meeting lead generation targets. - Perfect spoken English. We will provide details of the types of businesses that you should target in each city (target lists too), as well as an outline and clear understanding of the service we provide (Intern recruitment). You can th...

I am in need of a skilled accountant to assist with individual tax return preparation in france. Services needed will include all aspects of the tax return process, ensuring all documentation is accurately and timely processed. Key Skills and Experience: - Knowledgeable in french tax regulations and laws. - Recent experience with french tax return preparation. - Excellent attention to detail and commitment to accuracy. - Strong time management skills due to the time-sensitive nature of the task.

I am looking to find someone with Sage 200 on premise knowledge to find out how to connect to the API. I have the api_status url working but cannot find what the url should be for the API calls. The documentation seems to be for the cloud connection not a on premise setup. So looking for someone who has done that before to give a hand. Need someone with knowledge on Sage 200 API setup on premise.

...server administrator to assist with both maintenance and optimization of our Linux server, as well as deploying new websites and applications. Key Responsibilities: - Regularly maintaining and optimizing our Nginx server on Linux, ensuring it runs efficiently and securely. - Deploying new websites and applications on our Nginx server. This might involve setting up virtual hosts, configuring DNS settings, etc. Desired Skills and Experience: - Profound experience in managing and optimizing Nginx servers on Linux. - Prior experience in deploying websites and applications on Nginx servers. - Familiarity with web hosting best practices. - Knowledge of security and optimization strategies for Nginx servers. - Adept at documentation and clear communication. - Familiari...

...the various pages of code, organised and zipped, ready for unpacking and modification/use. //* comment heavily, briefly explaining the features as you go. Use caps lock for anything that requires editor attention or input. Intended for hardware devices: • Xiao Esp32-S3 Sense (I call 'sense') • a small bulb such as this: • ESP32-4848S040C_I_Y_3 (I call '484') • a small speaker, such as this: Each sense should be assigned the placeholder for 2 micro servos. So if a new sense is selected via the 484 at any time, it is assigned a light as well as 2 servos. No functionality is currently required of the servos but the coding should be set up and sound, and //commented out. Devices are to pair via the screen of the 484 throu...

We are looking for a ...MANY times. The end goal is to 1/ recommend which Milvus install plan is best (K8, simple Docker, etc...) 2/ install Milvus and 3/ write detail documentation on how it was done. Then we may want to give you the chance to support and maintain the install. FOR us to consider your submission (WITHOUT the answers to these questions your submission will be automatically deleted) Question 1: Please let us know how many times you have configured and install Milvus. Question 2: Please describe the best architecture you recommend to install and host Milvus. Question 3: Will you be able to demo at least 2 of the previous installations of Milvus you did. We are talking about full demo. IF you cannot, we will not be able consider your s...

...offers. 5. Special Sections: - Home page to integrate a six-tile display of the brand’s Instagram feed. - Dedicated section explaining the brand, its concept, and purchase qualification requirements. - Ambassador feature section on the front page with social media links and individual ambassador voucher codes. 6. Promotions and Referrals: - Management system for issuing and tracking referral codes used by influencers and ambassadors. - Ability to track sales made through each code to facilitate rewards for ambassadors. 7. Payment Integration: - Integrate with payment gateways like STRIPE, PayPal, and Klarna. 8. Design and Media: - Incorporate a modern design that mirrors the excitement of racing. - Ability to include static, paralla...

...handling to assist me with incorporating meter reading systems Tehama, Cereniti, and Inovonics into our existing system. This integration is referred to as MDM, or meter data module, with our software provider Utility Trackr. Key Project Requirements: - Extracting specific data: The project requires the extraction of meter readings, property information, and other necessary data from the aforementioned meter reading systems. Specifically, I need to extract Meter ID, Unit ID, and Date of read, Current Read. Dual transmitters require a unique ID. - Generating CSV or Text files: The extracted data should be organized and formatted into CSV or TXT files. Each property in the system should have its own file containing the relevant data. - Uploading to FTP: The ...

I'm seeking a skilled professional to assist with creating a detailed sustainability reporting for a LEED documentation. The focus of the report will be on materials and resources, with a specific emphasis on a detailed analysis of sustainable sourcing. Key Requirements: - Experience with sustainability reporting and LEED documentation - Expertise in the area of materials and resources, including detailed sustainable sourcing analysis - Ability to provide a comprehensive and in-depth analysis for the materials and resources section

...range of models, including airplanes, drones, VTOL, and quadcopters. The primary purpose of this project is for commercial use, so the aircraft need to be robust, reliable, and able to cover long distances, specifically 2 kilometers or more. This project will incorporate structural elements building up the sub-structure and outer skin shape. Very clear guidance will be given on aerofoils, internal volumes etc but the contractor must have some design flair to refine the shapes in line with target outcome. Output would need to align with Fusion 360 and CNC files Key requirements: - Design and build various types of RC aircraft, including fixed-wing airplanes, multirotor drones, VTOL and quadcopters - Ensure the aircraft are capable of long-range...

I'm seeking a PCB engineer who's proficient ...layouts that are both efficient and effective. - Circuit Analysis and Troubleshooting: The successful candidate will need to be able to analyze and troubleshoot circuits efficiently. They should be knowledgeable in a variety of circuit types and be able to deal with complex circuits. - Component Sourcing: The project also involves sourcing the necessary components for the PCB. The right candidate should be able to locate quality parts and ensure they are compatible with the design. Ideal skills and experience: - Proficiency in PCB design tools - Strong understanding of circuit analysis and troubleshooting - Experience with multi-layer PCB designs - Proven track record in component sourcing - Strong attention to ...

I'm seeking a ski...part is tricky. You can find the official documentation here - I am mostly interested in this part working smoothly - I won't be able to provide Azure credentials. You can create a free account and set it up on your own. Final Deliverable - Everything working as mentioned in the Key Tasks. To get paid, you must make sure the interactions are working which is the last item mentioned in the key tasks. - A clear documentation of how you get it to work. - Help me troubleshoot when I replicate your work in my system - if any issue arises.

...have a modern, user-friendly design and include the following key features: - Integration of ChatGPT API to offer interactive communication and support. - A sophisticated quiz system that supports automatic grading, provides feedback, and can handle various question types (multiple choice, true/false, short answer, etc.). To ensure the success of this project, I'm looking for someone with: - Proven experience in web development, particularly with educational platforms. - Expertise in integrating third-party APIs, with a focus on AI-driven chat services. - A portfolio showcasing previous work with interactive websites, especially those that include quiz or testing features. - Strong understanding of user experience (UX) to create an intuitive an...

* Proxmox, hetzner. task is to update the servers, set up zabbix (or similar), and take care of the VPN wireguard. Time to time to configure new VMs, change configurations and improve certain things. Servers are on linux and windows server. In the future, we want you to run hosting server with DirectAdmin.

I am looking for a Golang expert possessing a strong command over the intricacies of algorithm development. The project involves establishing searching algorithms for data analysis purposes. The key responsibilities include: • Algorithm Design: Focusing on searching algorithms for complex data processing • Data Analysis Application: Directing such algorithms towards effective data analysis • Data Types: Primarily catering to textual data. The ideal candidate should be skilled in Golang programming, data analysis, and should have in-depth experience developing various search algorithms. An understanding of handling and processing textual data would be beneficial. Your expertise will be key in simplifying our data handling processes and making them mor...

I'm in need of a creative and talented designer to help with a copier paper packaging design. Attached is a size template to work with. My brand is 'Dorado' and I have attached the logo. Also the word Copy Paper would need to be included on the packaging too. I have also attached some examples of other copier paper brand packaging that is on the market for inspiration. Ideal skills for this job would involve a deep understanding of packaging design, with experience in various types of paper packaging and an innovative mindset. Designers who can provide multiple concepts and iterations based on feedback are preferred. Initiative, creativity, and attention to detail are highly valued. Please let me know if you have any questions.

Key Elements: - The banner should prominently feature the hair products. - The design should be eye-catching and attract attention. “From Struggle to Strength: Conquer Thinning, Alopecia, and Breakage Naturally “ Our products •Stimulates hair follicles for natural growth •Nourishes an...attention. “From Struggle to Strength: Conquer Thinning, Alopecia, and Breakage Naturally “ Our products •Stimulates hair follicles for natural growth •Nourishes and strengthen hair from root to tip •Herbal formula promotes thicker, fuller hair •Reduces hair loss and breakage •Restores shine and vitality to dull, damaged hair •Free from harsh chemicals and additives •Suitable for all hair types and textures Follow us...

...and experienced full stack developer who can help me build a robust, secure, and user-friendly FinTech web app, specifically geared towards peer-to-peer payments and group Savings. Key Features: - Peer-to-Peer Payments: The core functionality of this app would be to enable users to transfer money between themselves securely and seamlessly. - Real-time Notifications: It's crucial that the app sends immediate, real-time updates to users when transactions occur. - Transaction History: The app must maintain a comprehensive and easily accessible record of all transactions carried out. - Group Savings: An innovative feature to allow users to pool their funds for a common goal. To be a good fit for this project, you should have: - Proven experience in full stack developme...

I'm in dire need of a freelancer who is highly skilled in copywriting, article writing, and content writing. The main objective of this collaboration is to amplify my bid's effectiveness, aiding me in winning more projects. I will pay according to my project winning 20% commision of my every project, won by that freelancer stratgies. The preferred freelancers are that having more reviews. If you agree then bid, otherwise not Being primarily focused on all types of writing project bids, I'm looking forward to working with someone who: - Has a comprehensive understanding of bidding strategies and excellent writing skills to create compelling proposals. - Can strategically incorporate marketing and negotiation tactics. - Has a proven...

...commercial warehouse that requires an efficient, robust photovoltaic system designed to satisfy high levels of energy consumption, more than 5000 kWh per month. I am seeking an experienced professional with: - In-depth knowledge of photovoltaic system design, especially for commercial use. - Demonstrated expertise in designing systems for high energy consumption environments. - Proven experience in integrating such systems in warehouse environments. The selected candidate should excel at: - Evaluating the energy requirements of the warehouse. - Suggesting and utilizing top-notch equipment to ensure a well-functioning, high-performance system. - Instituting measures for peak energy consumption periods, and providing a system that ensure...

I am seeking a skilled software tester to help me on a project. We need it for this product: Key Points: - The software is to be evaluated in terms of its functional components and security. - Main functionalities to be tested includes Login/Logout, Video Generation, Projects, Quotas and Limits, File types etc. - The primary testing focus will be on functional and security aspects. Ideal skills and requirements: - Proficiency in software testing - Familiarity with functional and security testing techniques - Good understanding of software development and testing methodologies - Previous experience in testing similar software will be highly advantageous. Please bid if you have the required skills and experience.

I'm seeking an experienced Laravel developer to design my website. I'm intending to run a cryptocurrency exchange, specifically focusing on Bitcoin, Ethereum, and Ripple. If you have a background in e-commerce and a keen understanding of the crypto market, this job is a perfect fit for you. - Purpose: Create an exchange for three major types of cryptocurrencies - Bitcoin, Ethereum, and Ripple. - Skill Requirement: Need to have extensive knowledge in Laravel, E-commerce, and Cryptocurrency platforms. Please comtact only whois person he or she ready to start work from now because i need it urgent bases

...Department (GED and ESL Programs) to the Salesforce Education Cloud. The goal is to develop a Minimum Viable Product (MVP) by the end of May, utilizing the current grant year's funds effectively. Project Requirements: Data Integration: Implement data import functionality from Ellucian Colleague to Salesforce via API. Automate student ID generation and demographic data push to Salesforce upon student initiation of the enrollment process. Experience Cloud Site: Develop a system for students to receive an email enabling them to log into Salesforce to complete their application once their data is imported. Document Management: Enable students to upload necessary documentation such as Photo ID and other required scans during the application process. Design ...

We are seeking a highly skilled freelance Web Developer to undertake an innovative project involving the development of a Google Maps overlay application. The application will be used to manage and display events, with functionalities tailored for two different user types: commercial users and normal users. This project will integrate advanced features including user authentication, payment processing, and dynamic interaction with the map. Project Details: Development of Two Different Forms: Create user-specific forms for event entry. Commercial users' forms will include membership management and payment functionalities. Google Maps API Integration: Utilize Google Maps JavaScript API to overlay event data on a map, employing custom markers and interactive elemen...

We are looking for an AI expert to train us in the deployment and fine-t...looking for an AI expert to train us in the deployment and fine-tuning phases of an AI model. The Training session will need to: - Provide comprehensive training on AI model deployment and fine tuning. - Ensure focus on enhancing performance and improving accuracy. - Propose innovative approaches for creating new features. Ideal Skills and Experience: - Proficiency in AI and ML concepts. - Familiar with Python, TensorFlow, and PyTorch. - Experience in deploying multiple types of AI models, with expertise in Natural language processing models, Mathematical models and recommendation system models being a notable advantage. Please note this project primarily requires guiding and training,...

I'm looking for assistance and process mapping to convert data from QuickBooks to an XML file to integrate with an accounting system. This project primarily centers on the automation and efficiency of our billing process. Key Requirements: - Expertise in QuickBooks, XML, and accounting systems - Quick books desk top program not the cloud based version - Ability to include specific invoice details in the XML file - provide process and plan - Proven experience in system integration The successful candidate will have a proven background in similar projects and demonstrate a clear understanding of the requirements. I am looking to commence the project immediately.

I am searching for someone who is good at reading technical documentation. Even if you are not very good at technical skills, I just want you to read website

...enthusiastic professional with experience in designing electrical systems particularly for renewable projects. Your expertise will significantly contribute to our aim of sustainable development and cleaner energy solutions. Key responsibilities: - Develop and optimize electrical system designs to meet project requirements. Ensure these are aligned with renewable energy compliances and standards. - Understand and interpret technical and regulatory requirements, incorporating them into the design process. - Collaboratively work with other team members to ensure the successful completion of projects. Ideal Skills: - Proficient in electrical system design - Experience with renewable projects - Advanced knowledge in sustainability standards and regulations - E...

I require an adept linguist to translate a technical document from French into German. - The task involves converting a complex technical document, therefore expect terminologies and language specific to this field - famil...and language specific to this field - familiarity in this regard is crucial. - Proficiency in both French and German is mandatory, the translated document should retain the original meaning and tone. - A background or experience in technical translation would be a plus as it would ease understanding of the content. - Attention to detail is required, as the translated document should be precise and well articulated. In summary, fluency in French and German, a background in technical documentation, and a keen eye for detail are the ideal skills needed ...

We have a device which is transmitting using JT808 , we want to capture that transmission and write in a mysql db. We will not provide documentation on JT808. Do NOT bid if you do not have experience with this protocol. If you have worked before with this protocol, please give a brief explanation of what you did.