Java outsourcing project serbiaproiecte

...Adjustments - Object removal: basic removal of background lines, acne, stains, etc Currently, we are looking for an outsourcing solution for our first stage, the "proofing"/"soft edit" stage. This encompasses color correction, exposure panel adjustments, skin softening, some masking, and some local adjustment/removals such as acne or the wheels on our studio furniture. We are high volume, and have a need for around 3,200-4,000 images edited per week. With our growth plan, we expect this to increase to 5,000-6,000 per week by the end of the year, and then double per week in 2025. We are seeking an editing company to establish a long-term relationship with, and be our permanent outsourcing solution for this edits. Likewise, a team that can handle the...

...Adjustments - Object removal: basic removal of background lines, acne, stains, etc Currently, we are looking for an outsourcing solution for our first stage, the "proofing"/"soft edit" stage. This encompasses color correction, exposure panel adjustments, skin softening, some masking, and some local adjustment/removals such as acne or the wheels on our studio furniture. We are high volume, and have a need for around 3,200-4,000 images edited per week. With our growth plan, we expect this to increase to 5,000-6,000 per week by the end of the year, and then double per week in 2025. We are seeking an editing company to establish a long-term relationship with, and be our permanent outsourcing solution for this edits. Likewise, a team that can handle the...

I'm looking for a developer who can create an Angry Birds-style game using Java and LibGDX. Please refer to the provided PDF for specific guidelines. There are 2 deadlines to follow and I will provide all graphic component images. Key Features: - Slingshot physics - Destructible structures - Multiple levels - Block Mechanics - Various types of birds, pigs and blocks. - Serialization Ideal Skills: - Proficiency in Java - Experience with LibGDX - Familiarity with game physics - Ability to design engaging game levels - Understanding of game mechanics from Angry Birds

I have an existing Android app that's integrated with an API, but I need some modifications to enable it to play M3U8 video files. Key requirements: - Adjust the app to play M3U8 video files. - Integrate two additional API video URL...integrated with an API, but I need some modifications to enable it to play M3U8 video files. Key requirements: - Adjust the app to play M3U8 video files. - Integrate two additional API video URLs and a 'followers' API that I'll provide. The budget for this project is 2700 INR. Ideal skills: - Extensive experience in Android development (4+ years). - Proficiency in Java programming. - Prior experience with video playback integration. - Ability to make small UI changes. I am looking for a skilled Indian developer who ...

I have a functional .jar application that retrieves PDFs from a specific Gmail account based on a provided date range. It then extracts data from PDF invoices and bills to generate an Excel report. I need a Java developer to implement several minor modifications to enhance the tool's functionality. Key Modifications: -> Remove the Profit % column from the sheet3 - “Order level view - Combine Inv” In the sheet4 - P&L per item, Change the last column- “Profit %” to “Profit Margin %” and use this formula to calculate: ((“Sell/unit” - “Cost/unit” ) / “Sell/unit”) *100 . And show only 2 decimal places. -> I am not able to sort the pdf by date. In the sheet, all the cells are formatted as Text and...

I'm seeking an experienced Java developer to assist in building a web application. Your primary responsibility will be to contribute to the development of the application, ensuring high-quality code and functionality. Ideal skills for this project include: - Extensive experience with Java and web application development - A strong understanding of software development best practices - Ability to work collaboratively in a team environment - Excellent problem-solving skills. Experience with additional skills such as front-end technologies (HTML, CSS, JavaScript), database management, or RESTful API development would be a significant advantage. Your expertise in these areas could greatly enhance the project's success.

I need a talented content writer to assist with our upcoming English Speech Contest organized by the Student Council of Permata Bangsa Senior High School. This contest is aimed at high school students across the West Java Province. Your main responsibilities will include: - Developing Judging Criteria Documentation: You will need to create comprehensive and fair judging criteria documentation for the contest. - Creating Inspirational Speech Templates: We need speech templates that are primarily focused on inspirational themes. Ideal candidates should have: - Strong writing skills - Experience with content creation for events - Understanding of judging criteria for speech contests - Ability to write inspirational speech templates Your work will help ensure the smooth running of...

I'm looking for a skilled Android Studio Kotlin and Java developer for a 2-hour consultation. I need assistance on the following aspects of my project: - **Button Functionality**: Currently, when I press and hold a button, I want a slider to appear to the right of the selected button. - **Slider Functionality**: The slider should be able to send a serial data from 0x00 to 0xFF. A deep understanding of button and slider management in Android Studio, along with experience in Kotlin and Java, is crucial for this project.

I'm in need of a skilled Java developer who can create a 2D game for me, akin to Angry Birds, as part of my assignment. Key Requirements: - The game should feature fixed levels, not randomly generated ones. - The graphics style should be minimalistic. - The primary gameplay mechanism to be implemented is a slingshot mechanism. Ideal Skills: - Proficient in Java and game development - Experience with creating 2D games - Strong understanding of minimalistic design - Ability to implement specific gameplay mechanics.

1. Write a Java program to simulate a distributed printer queue using ZooKeeper. You will be writing two programs the PrinterMaster and PrinterClient. Use Znodes to represent printer queue. Specifications for these components are given below. Your program should handle all invalid arguments a PrinterMaster Specifications: • Whenever the Master is invoked it should connect to one of the ZooKeeper quora as a client. • Master should create Znode to represent the printer queue. • This program should run indefinitely until you type exit on the console. • Your master should process the print job with least job id. We do not actually use a physical printer here, so just print on the console that a print job with a given id has been processed. Display the cont...

I need a Minecraft mod updated to version 1.20.1 within a 24-hour timeframe for $70. The mod includes custom items and blocks. You will have access to both the source code and assets for the current version of the mod. There are no additional changes or enhancements needed, just the update to the new version. Ideal skills for this project include: - Proficiency in Java and Minecraft modding - Familiarity with Minecraft version 1.20.1 - Ability to work under tight deadlines

I need a Minecraft mod updated to version 1.20.1 within a 24-hour timeframe. The mod includes custom items and blocks. You will have access to both the source code and assets for the current version of the mod. There are no additional changes or enhancements needed, just the update to the new version. Ideal skills for this project include: - Proficiency in Java and Minecraft modding - Familiarity with Minecraft version 1.20.1 - Ability to work under tight deadlines

I'm looking for a skilled Telegram developer to build a custom Telegram bot. The specifics of the bot's functionality will be discussed further but it will involve user interaction. Ideal skills and experience for the job include: - Proficiency in Telegram's Bot API - Experience in developing chatbots - Knowledge in Python, Node.js, or Java - Prior experience with customer service bots - Ability to create interactive and intuitive bots

I'm in need of an experienced Java Spring Boot developer who can create JUnit test cases for a web application. The focus will be on the authentication component. Key areas for test case development: - Login Functionality: Ensuring the login process is robust and secure. - Password Reset: Testing the reliability and security of the password reset process. The ideal candidate should: - Have extensive experience with Java Spring Boot. - Be proficient in writing JUnit test cases. - Have a strong understanding of web application security and authentication processes.

...Python or Node.js (Java considered as a secondary option) Required Skills And Experience: - 3+ years of experience in backend development - Strong proficiency in Python or Node.js - Experience with MongoDB and designing NoSQL database schemas - Familiarity with AWS services, particularly Lambda and Fargate - Knowledge of Docker and containerization concepts - Experience integrating Stripe or similar payment gateways - Understanding of WebSocket technologies for real-time communications - Solid grasp of security best practices for handling financial transactions Preferred Qualifications: - Experience with video conferencing or real-time communication platforms - Familiarity with credit-based or usage-based billing systems - Knowledge of AI service integrations Project Sc...

I'm seeking a seasoned Java expert to develop and maintain a secure trading platform with optimal performance and reliability. The primary focus will be on performance optimization, specifically reducing latency and improving throughput. Key Responsibilities: - Design and implement performance optimizations to enhance the trading platform's efficiency and speed. - Leverage your expertise in handling real-time data streaming using Apache Kafka. - Utilize your knowledge of microservices and relational databases to build a robust and scalable application. Ideal Skills & Experience: - Extensive experience in Java development, particularly in creating high-performance applications. - Proven track record in performance optimization, specifically reducing latency an...

I'm seeking an experienced Openshift developer with expertise in deploying microservices. The microservices are programmed in Java and Python. Your role will involve: - Utilizing Openshift for effective microservices deployment - Working with Java and Python coding - Ensuring seamless integration with MongoDB and PostgreSQL Ideal skills for this job include: - Proficient in Openshift - Strong knowledge in Java and Python - Experienced with MongoDB and PostgreSQL integration - Able to deploy microservices effectively

I am seeking a skilled developer with extensive experience in Spring Boot Java and CRPC GraphQL to enhance my banking project. Key Features to Implement: - Account Management: This will encompass account creation and deletion, updates, and ensuring robust security features. - Transaction Processing: The system should support real-time transaction updates, provide access to transaction history, and incorporate fraud detection mechanisms. - Customer Support: This should be seamlessly integrated, leveraging the capabilities of CRPC GraphQL. Ideal Skills and Experience: - Proficiency in Spring Boot Java - Extensive knowledge and hands-on experience with CRPC GraphQL - Previous experience in the banking sector is a significant advantage - Strong problem-solving skills an...

Seeking an experienced Android Java developer for a yet-to-be-defined application. Key Responsibilities: - Collaborate to define and design the app - Implement core features - Ensure high performance and responsiveness Ideal Skills: - Proficient in Java and Android SDK - Experience in developing social, e-commerce or utility apps - Knowledge of integrating user authentication, in-app purchases and push notifications - Understanding of business, productivity or entertainment app development Experience: - Proven track record in delivering high-quality Android applications - Portfolio showcasing diverse types of Android apps - References from previous clients in similar projects

...Signal para Android e iOS con branding personalizado. Implementar fondo de seguridad con número de teléfono visible en chats. Configurar servidor Signal personalizado. Adaptar apps para usar solo el nuevo servidor. Requisitos: Español nativo Amplia experiencia en programación, especialmente en desarrollo móvil Experiencia comprobada en proyectos similares Dominio de desarrollo Android (Java/Kotlin) e iOS (Swift) Conocimientos avanzados en seguridad móvil y servidores Entregables: Código fuente modificado (Android/iOS) Servidor configurado Documentación de gestión de usuarios Configuración de entorno de pruebas Se requiere un programador con sólidas habilidades técnicas y a...

I'm looking for a seasoned Java developer with extensive experience in Java 21 and Spring 6. The project involves upgrading a couple of applications currently running on Java 11 and Spring 5, and troubleshooting any issues that may arise during the process, such as dependencies, unit tests, Tomcat, etc. Private repositories, so you'll have to work on EST timezone and on zoom or google meet calls, unless you have better way of working on private repos. Is that something you could do? Key Details: - The applications are built using Spring Boot and Gradle, so familiarity with these tools is a must. - The primary aim of this upgrade is to leverage the new features provided by Java 21 and Spring 6. - Although performance and security improvements...

For Backend: Lanaguage: Either Java (Spring) or Golang Database: PostgreSQL (better if have used PostGis) For Frontend: React with Ionic

...within budget and deliver a high return on investment for Prime Property Aide, aiming for a minimum 75% profit margin. Stay up-to-date with social media trends, especially in real estate marketing, and apply best practices to drive engagement and conversions. Qualifications: Proven experience managing social media marketing campaigns, preferably within the real estate industry. Familiarity with outsourcing work and managing external teams of creatives, freelancers, or contractors. Strong understanding of paid advertising on platforms such as Facebook, Instagram, and Google Ads. Excellent communication skills, with the ability to build trust and rapport with clients. Data-driven mindset, with experience in analyzing campaign performance and making necessary adjustments to optimiz...

I'm looking for a skilled backend developer to create a stock screener for me. The screener will be using real-time mark...stock screener for me. The screener will be using real-time market feeds, so experience with handling and processing large volumes of real-time data is essential. Key Responsibilities: - Develop a backend system for a stock screener. - Integrate with real-time market feeds. - Ensure system can handle large volumes of data efficiently. Ideal Skills: - Proficiency in backend development (Python, Java, Node.js etc.) - Experience working with real-time data feeds. - Knowledge of stock market and stock metrics would be a plus. Please note that specific market exchanges and stock metrics have not been decided yet, so some flexibility and input on your part m...

I need an experienced Java developer to implement native Android functionality in my Flutter app. The app should detect incoming, outgoing, missed, and received calls, even when the app is killed or running in the background. Based on the type of call, it should automatically send different types of WhatsApp messages. Requirements: - Detect call events (missed, received, outgoing) even if the app is not running. - Trigger different WhatsApp messages(via API) based on call type. - Implement native Java code and integrate it with Flutter using platform channels. - Handle required permissions for calls. Skills Required: Java (Android native) Flutter (Platform channels) Background services, BroadcastReceivers, and JobSchedulers in Android. Please share relevant experien...

...comes as a pair with the Windows application allowing users to create a multi-media interactive which is then displayed on tablets via the Android app. Key Responsibilities: - Modify UI/UX for both Android and Windows apps - Improve functionality of both apps - Fix bugs in both apps - Testing Ideal Skills: - Proficient in Java and C# - Experienced Android developer - Strong understanding of UI/UX design - Skilled in debugging and functionality enhancement This initial project will cover a handful of bugs / enhancements with the application(s) which are listed on BitBucket as issues, these include; - Android app returning to holding screen while media is playing in certain layout (fullscreen) - Layout issues with galleries in 'Justified' mode not displaying Po...

I'm looking for a Java Full Stack Developer to design a classic and elegant E-commerce website. Key Responsibilities: - Create and manage a product catalog - Implement a seamless shopping cart and checkout process - Integrate secure and reliable payment gateways Ideal Skills: - Proficiency in Java and full stack development - Extensive experience with e-commerce website design - Strong understanding of classic and elegant design styles - Expertise in implementing product catalogs and payment gateways - Competence in creating user-friendly shopping carts and checkout processes Please provide examples of past e-commerce projects in your proposal. Front-End Development: HTML CSS Javascript Back-End Development: Java [JDK 8+] JDBC Servlet Database: MySql For Sel...

I'm in need of a proficient HR recruiter to help locate mid-level accountants for my company. The ideal candidate for this project should have a deep understanding of the accounting field and a proven track record in recruiting and outsourcing. Key Responsibilities: - Identify, source, and recruit mid-level accountants - Outsourcing and networking with accounting firms - Conducting preliminary HR screenings Essential Skills: - Strong recruitment and HR management skills - Deep understanding of the accounting field - Excellent communication and networking abilities

I need a talented content writer to assist with our upcoming English Speech Contest organized by the Student Council of Permata Bangsa Senior High School. This contest is aimed at high school students across the West Java Province. Your main responsibilities will include: - Developing Judging Criteria Documentation: You will need to create comprehensive and fair judging criteria documentation for the contest. - Creating Inspirational Speech Templates: We need speech templates that are primarily focused on inspirational themes. Ideal candidates should have: - Strong writing skills - Experience with content creation for events - Understanding of judging criteria for speech contests - Ability to write inspirational speech templates Your work will help ensure the smooth running of...

I need a talented content writer to assist with our upcoming English Speech Contest organized by the Student Council of Permata Bangsa Senior High School. This contest is aimed at high school students across the West Java Province. Your main responsibilities will include: - Developing Judging Criteria Documentation: You will need to create comprehensive and fair judging criteria documentation for the contest. - Creating Inspirational Speech Templates: We need speech templates that are primarily focused on inspirational themes. Ideal candidates should have: - Strong writing skills - Experience with content creation for events - Understanding of judging criteria for speech contests - Ability to write inspirational speech templates Your work will help ensure the smooth running of...

...implement some existing code in Visual Studio. The code encompasses a range of functionalities including user interface components, database operations, as well as APIs and services. Code has already been completed - Front end development with HTML5, CSS3, Javascript, Angular and backend with Java Core, Restful APIs, Microservices; Note the following needs to be done: 1/ Server details to be changed from existing hardcoded implementation to Eureka Server 2/ Extensive Documentation about the current project to be done 3/ Fix any issues with the existing code Key Responsibilities: - Assist with the implementation of pre-written code in Visual Studio - Ensure smooth integration of various code components Ideal Skills and Experience: - Proficient in Visual Studio - Prior ...

I'm looking to develop a simple Spring Boot application that runs TestNG tests when it starts up in a Docker container. The intention is to eventually transition this application to run in a Kubernetes environment. Key Requirements: - Proficiency in Java and Spring Boot framework - Experience with TestNG for end-to-end testing - Strong skills in Docker and Kubernetes The ideal freelancer for this project will have a deep understanding of creating robust Spring Boot applications and a proven track record of integrating these applications with Docker and Kubernetes. Experience with TestNG is essential, as is familiarity with CI/CD tools. The goal is to create a seamless, automated testing application that can be easily scaled and integrated into a larger system.

My Android App is crashing on startup. I need an experienced Android developer to help me identify and resolve the issue. I am a second year student. I ha...Android App is crashing on startup. I need an experienced Android developer to help me identify and resolve the issue. I am a second year student. I have one year's of experience with Java and about 2 weeks with android studio. Ideal skills for the job include: - Proficiency in Java/Kotlin and Android Studio - Bug fixing and troubleshooting experience - Understanding of Android app lifecycle The app was working perfectly fine, and then I tried to change which repository it gets pushed to, and it totally wiped out the entire project. I have a copy on github, but I can't get it working. I do not need any ...

Java Android work ongoing 18th sept.

I need a seasoned Java Android developer to modify my app's code to support playing m3u8 video files. The job includes integrating a provided Video URL API as well as making minor adjustments to the Home screen UI and trending community. Budget: 2899 INR/- Requirement- Urgent Ideal Skills and Experience: - Extensive experience with Java and Android development - Proven track record of modifying code for Android applications - Experience with video streaming integration - UI/UX understanding for minor home screen adjustments - Able to work with provided APIs Please note, I have not yet defined any specific adjustments for the Home screen or the trending community, nor have I decided how I want the m3u8 video files to be played. Your expertise and recommendations will b...

I'm in need of a highly skilled virtual assistant with a strong focus on administrative support. The ideal candidate will assist with: - Documentation: Keeping track of impor...everything is organized and up to date. - Information Gathering: Conducting research and gathering relevant information as needed. - Proposal Writing: Aiding in the drafting and writing of various proposals. The assistant will primarily use Microsoft Office for documentation, so proficiency with this software is crucial. Experience in project management and technical support is a plus, but not strictly necessary. Skills in programming (specifically in React and Java) and understanding of Solid principles will be considered an asset, particularly if you have experience in creating startups or dra...

I'm seeking a skilled developer to create a comprehensive investment platform using either Java or Python. The platform will need to integrate with both the Financial Modeling Pro (FMP) and Interactive Brokers (IB) APIs. Key Features: - API Integration: The platform should seamlessly connect with FMP and IB for real-time financial data and trading capabilities. - Account Setup and User Authentication: A secure and user-friendly registration and authentication process is crucial. - Financial Calculations: The platform will need to perform complex financial calculations, similar to existing Excel examples. - Portfolio and Wealth Management: Tools for tracking and managing investments should be included. - Asset Entry and Management: Users should be able to input and manage their...

• Description: We are a growing manpower supply company looking for a freelance Business Development Executive to bring in new clients from manpower outsourcing companies in the USA and UK. This is a commission-based role, offering 5-10% of the revenue per successful client contract. If you have experience in the recruitment or staffing industry and can build strong relationships, we'd love to hear from you! • Responsibilities: o Identify potential clients in the outsourcing and staffing sector. o Build and maintain client relationships. o Close deals and manage client onboarding. • Compensation: 5-10% commission per successful client contract. Potential for bonuses on achieving revenue targets. • Experience: Proven experience in business development,...

...performance across various platforms (iOS, Android, Windows, macOS). • Collaborate with the product, design, and music content teams to refine and expand app features. • Conduct code reviews, document the codebase, and ensure adherence to high coding standards. What we require from you: • Strong software engineering background. • Deep knowledge of Unity. • Strong C# skills. • Basic Objective-C, C++, Java and JavaScript. • Strong problem-solving and analytical skills, with an attention to detail and accuracy. • English speaking with excellent communication skills, open-minded, precise and solution-oriented. Initiative and involvement are highly valued. • You play a musical instrument and can read traditional music notation. You are als...

I'm looking for an Android application dedicated to host...engaging leaderboard and ranking system is a must to keep players motivated and competitive. - In-app Notifications: Timely in-app notifications to keep players updated about tournament schedules, results, and other important information. - Player Profiles & Stats: The app should allow players to create profiles and track their stats over time. Ideal Skills: - Android App Development: Proficiency in Java/Kotlin and Android SDK. - Game Development: Previous experience with game-related apps will be a plus. - Backend Development: Skills in setting up servers for tournament management and player stats tracking. Experience with popular battle royale games will be highly regarded. Please provide examples of your past w...

... Strong software engineering background. • Strong C/C++ experience. • Experience with audio engines (real-time microphone input, speaker output, audio processing chains). • Experience with C#, Objective-C. • Experience with Unity and mobile app development is a plus. • Experience with Python, JavaScript, WebAssembly and Java is a plus. • Experience with software development tools and technologies such as Git, Agile development methodologies, and testing frameworks. • Capable of managing multiple large code bases with dependencies. • Strong problem-solving and analytical skills, with an attention to detail and accuracy. • ...

I'm looking for a skilled Java Android Developer with experience in integrating video APIs and UI adjustments. The project involves: - Working with an existing Exo Video Player to play M3U8 files. - Integrating a provided Video URL API. - Making minor adjustments to the Home screen UI and the trending community section. I haven't specified the exact changes for the Home screen UI and the trending community yet, so I am open to suggestions. Please, only apply if you have a solid track record in Java Android development and video app integrations.

I'm looking for an experienced Java Android developer to modify my app's code to support playing m3u8 video files. The tasks include: - Integrating a provided Video URL API - Minor adjustments to the Home screen UI and trending community While I haven't finalized the specifics for the Home screen UI and trending community, I expect the developer to provide expert recommendations on necessary changes for improved user experience. A deep understanding of various video player frameworks will be crucial, as I would like to explore options for integrating m3u8 support. The ideal candidate should have significant experience with ExoPlayer, VLC Android SDK, and JW Player. Please note that the specifics of the Home screen UI and trending community adjustments will be col...

Repasar proyecto de Java con Structs

...aiming to build a robust Java Springboot restapi application that will handle the data retrieval and manipulation, user authentication and authorization as well as integration with external APIs as part of my business model. Delivering the following key requirements would be critical: 1. Well-thought Java Design and Coding- With the complexity of the business rules and logic in this project, we need a developer who is comfortable and seasoned with complex Java programming language. 2. MySQL Database Expertise- As the database system of my choice is MySQL, a perfect command on it would be practical. You'd be required to carry out data manipulation tasks, making the system smooth for all the users. 3. RESTful API Integration- One of the main aspects o...

I am seeking a Java Springboot expert capable of creating RESTAPI's to build an e-commerce platform. This project primarily involves: - Development of RESTAPI's in Java Springboot for e-commerce functionality - Integration with external Rest API's as per project requirements The ideal freelancer for this job should have proven experience developing RESTAPI's using Java Springboot and integrating external API's. Familiarity with e-commerce platforms is a big plus. This project involves complex integrations and will require a high level of skill and attention to detail. Skills and experience required: - Proficiency in Java Springboot and RESTAPI creation - Experience with API integration - Experience in e-commerce ...

...am seeking an experienced Android developer with Java expertise to create a voice chatbot app that leverages the OpenAI API. Key Features: - The main functionality of the chatbot should be to maintain open conversations, replicating human-like interactions. - The app should only incorporate speech recognition for voice input, processing user commands through spoken language. - The chatbot's interactions will be primarily geared towards personal interactions, making it a virtual companion of sorts. - The app is for POC only, the GUI should be minimal level. - See attached PPT for details on how the app should look like and its functionality. Ideal Skills and Experience: - Proven experience in developing Android apps, specifically with Java. - Familiarity with integr...

I'm looking for a seasoned Android Java developer who can implement a couple of minor changes to my existing Android app. Key Requirements: - Modify the code to support playing m3u8 video files. - Integrate a provided Video URL API. - Make minor adjustments to the Home screen UI and trending community. Please note that I have not specified changes for the playback of unsuccessful m3u8 files, so the current system for handling videos should remain in place. The ideal freelancer for this project should have: - Extensive experience with Android Java development. - Previous work with video streaming apps. - Ability to make minor UI adjustments.

Project Title: Simple Address Book Application with AOP Logging using Java Project Description: I need a skilled developer to create a Simple Address Book Application with the following core features: CRUD Operations: Add a contact (Name, Street, City, State, ZIP, Phone Number). Delete a contact from the address book. Update a contact from the address book. Display all contacts in the address book. Aspect-Oriented Programming (AOP) for Logging: When a contact is updated, log the previous data to a file before making the changes. When a contact is deleted, log the deleted contact's information to the same log file. File I/O: Implement file handling for saving updates and deletions into a log file. The format should be simple and human-readable, e.g.: mathemati...