Coding problems in java jobs

I'm currently seeking a skilled backend developer who has proven expertise in Python, Java, and Ruby. I need someone who can guide me through whether to use the current source code or start from scratch, a decision that we can make together as the project evolves. As our project's main responsibility is to handle authentication and server configuration, the perfect candidate should be experienced in: - Setting up, managing, and sustaining server configurations - Handling various authentication tasks - Expertise in Python, Java, and Ruby - Decision-making skills concerning source code development This project will be rewarding for someone who enjoys tackling unique challenges and has a flair for problem-solving. If you're up to the task...

Hello, I am currently looking for an excellent developer who is well versed in at least any one of the following fields: Java, C#, Golang, Rust, JavaScript, Python, solidity, web3, blockchain, web frontend and backend. Of course, he must be prepared to work with us long term, more than 40 hours per week. You must be geographically located in Europe or the Americas, be able to work at least 6 hours EST day time, and possess written/verbal English skills at an advanced level or higher. In order to select excellent talents, you will need to anticipate a 30-60 minute technical interview with a project manager in our team. Dont worry. We need at least 3 developers. Expected salary range is $15-$25/hr depends on experience. Please feel free to send us appl...

We are seeking an engineer to optimize the shopping flow on our website, www.oisiz.com. Due to the template used in website development, certain functionalities cannot be directly modified and require coding adjustments. The tasks include: 1. Keeping the "shop" button fixed at the bottom of the page on the mobile version of the shop page. （like the page shows “ ”） 2. Adding a "buy now" button next to the "add to cart" button on the shop page, enabling direct redirection to the checkout page. If you have experience with web development and coding, we welcome your proposal to enhance our website's user experience and streamline the shopping process.

I'm seeking a skilled Java UI/UX designer who can revamp my hospital management system's GUI. The goal is to render a modern, minimalist design, ensuring component stability, consistency, and responsiveness across varying screen sizes. Your tasks include: - Redesigning the overall layout to infuse a modern and minimalistic theme. - Fixing the GUI so the components retain their placement on larger screens. - Improving stability and responsiveness across all GUI components, not limited to buttons, text fields, and drop-down menus. In your bid, please include your relevant Java UI/UX design experience and any hospital/healthcare-related projects you've worked on. Expertise in modern UI/UX design and responsiveness is paramount for this project. Tha...

I'm in need of an individual with advanced expertise in Linear Algebra and R programming. Your critical role will encompass: - Solving complex linear equations - Matrix manipulations - Implementing statistical analysis Skills and experience sought: - In-depth knowledge and experience in Linear Algebra and R programming. - Proven ability in solving complex equations and matrix manipulation. - Experience in statistical analysis using R. - Dear skill and background in integrating R programs with other software. The specialist I'm seeking should be able to critically solve problems and integrate solutions with existing software. Ultimately, the aim is to achieve efficient results through advanced linear algebra and R progra...

I'm looking for a tech-savvy individual who can help me set up my Google Nest Audio Wi-Fi speakers. Key tasks include: - Connecting the speakers to my home network - Troubleshooting any potential connection issues You should have prior experience with setting up Wi-Fi enabled speakers and be comfortable working through potential connectivity problems. Familiarity with Google Nest Audio in particular would be a huge plus. Look forward to working with a skilled individual on this small, yet crucial project.

...custom coding, custom modules, and API integrations within the HubSpot platform. Key Requirements: - Custom Coding: I need a professional who can handle custom coding within the HubSpot platform. - Custom Modules: The project involves creating custom modules and integrating them seamlessly with the existing HubSpot setup. - API Integrations: The developer should be skilled in setting up API integrations within HubSpot. Ideal Skills and Experience: - HubSpot Development: A strong background in HubSpot development and customization is essential for this task. - Custom Coding: Experience with custom coding in HubSpot. - API Integration: Proven experience in integrating APIs in a HubSpot setup. If you have experience ...

Hello, I want someone good with compiler construction subjects Like creating a parser for a language You can find the project file from attachment you can find readme file in there explaining the project and task You would utlize the scanner that is in src/scanner, and build the parser in , which is the starting file you can also find it in the src folder The goal is to build the parser and pass all test cases Please read and check before bid

...support from a highly experienced cybersecurity(CIA) freelancer to assist in my research paper. Key objectives are: Optimal candidates should possess: - Strong writing and editing skills - A knack for structuring information effectively - The ability to create engaging and clear content however, no Chatgpt , no google Bard/Gemini, or any other AI tool. Cybersecurity CIA Analysis (2019-Present) Need in-depth analysis of CIA triad in recent research? 5 IEEE papers (2019-present) Comparative table with key insights ⚡ Fast, expert research & delivery Order now & unlock cybersecurity knowledge! Tags: cybersecurity, research, CIA, IEEE, analysis, comparison - Identifying potential vulnerabilities in multiple IoT in smart city systems - Anal...

We are looking for an expert for static site generation using faustjs/nextjs (v14) and a headless WordPress in a monorepo project. Data fetching is done using graphQL. We already have all required react components for the site, but the components need to be moved into a reusable, independent ui library (including build scripts). We use Storybook which should import components from the ui library. We use styled components as css-in-js solution in our react components. We use graphql code generation to generate typescript types from our fragments. Static site generation should make use of SSR and server components. The coding is more than half done. We are looking for someone, who has already made all the mistakes, and guide us. My backend dev scope the project f...

...of a file, it returns a p7s digital sign in base64 who needs to be add it to the PDF dictionary. (It can be one or more signatures) What I want is, the ability to add the sign to the PDF in NodeJS (better if it's with typescript) and then open it in adobe acrobat and see the sign. I will provide the PDF sample, the hash of the file and the response of the API in base64 to be tested. Additionally I have an example in Java to better undestanding of the requeriments The flow of the file will be: 1. Give the hash and received the API response (this will be mocked) 2. The API response must be decoded (it's in base64) and add it to the PDF 3 A new PDF must be saved in the disk 4. When the new pdf is opened in Adobe a...

I am currently in dire need of an experienced and highly qualified tutor for my university level linear algebra course. - Key Needs: Your assistance will be pivotal in not only helping me understand theoretical concepts but also in solving problems. We'll focus primarily on matrix theory, eigenvectors, eigenvalues and discerning whether vectors are linearly dependent or not. - Responsibilities: Be prepared to break down complex topics, explain them in a simple and understandable manner, and provide help in solving related problems. - Ideal Skills: Successful candidates should possess a deep understanding of linear algebra with a special focus on the above-mentioned topics. Previous tutoring experience or teaching experience at a coll...

Java developer who can work with flutter. As requirements are to integrate Java sdk in small flutter print app. We are integrating new android printer with Java SDK in flutter is fully working and printing already but we need to change the SDK as we are upgrading android printer. If you have experience of integrating java sdk into flutter app come forward.

I'm looking for an exp...visitors to choose their preferred language and see prices in their local currencies. - **Currency Update Feature**: The currencies should be updated regularly to reflect the current exchange rates. You should be able to leverage both fixed, real-time, and custom conversion rates. - **G|Translate Service Integration**: I desire to have the translation service on my website powered by G|translate service. Ideal freelancers for this project should have strong experience in web development, API integrations, and preferably previous experience with language and currency conversion implementations. Understanding of different currency point conversion methods is a big plus. Your core tasks will involve coding and web development, so proficien...

I am looking for a freelancer to help incorporate RTK library code which is ready, into an existing C++ codebase designed for ESP32 ardui...codebase. - Implement RTCM messages code for real-time positioning corrections, data integrity checks, and network communication. The successful candidate will ideally have the following skills and experience: - Proficiency in C++ programming, including libraries and message coding. - Extensive understanding of RTK library and RTCM messages. - Experience with ESP32 Arduino. - Strong troubleshooting and problem-solving abilities. The original code is completed. All you need to do is adjust and ensure its seamless operation with the ESP32 Arduino code. Your work is vital in enhancing the durability, reliability, and performance o...

I currently have a website set up. Users are able to register/login and are redirected to a My account page. On this My Account Page I need users to be able to upload Pics/videos add a short description and submit. Once submitted I need the posts to go to a user specific "My Documents" page that only the user and admin can access.

...specialist with proven experience in handling multi-level marketing (MLM) databases, as well as knowledge of Dolibarr ERP. We need someone who can understand the complex terms associated with MLM compensation plans and create effective SQL queries to extract the necessary data, as well as integrate with Dolibarr ERP systems. Responsibilities: Develop advanced SQL queries to extract data from MLM databases. Understand and apply concepts of MLM compensation plans. Collaborate closely with the team to understand project requirements and goals. Integrate SQL solutions with Dolibarr ERP systems. Optimize query performance and ensure data integrity. Requirements: Demonstrable experience in SQL and PHP. Deep knowledge of relational databases and experience in query opti...

I'm in need of a specialist in Linear Algebra and R programming. Your role will entail solving complex linear equations, matrix manipulation, and statistical analysis. Given this is R programming related, a strong technical understanding and experience in this area is non-negotiable. You should primarily possess the following attributes: - Proficient in Linear Algebra and R programming - Solid proficiency in executing statistical analysis in R For an application to be considered, it should contain a comprehensive project proposal detailing how you intend to approach and solve the tasks. Although experience is essential, a gameplan on how you'd approach these tasks in R coding is more significant. Please note, the result...

I am in need of a proficient programmer with expertise in Python, Java, and JavaScript. The main goal of this project is to develop a mobile app pertaining to social networking. The perfect fit for this project will have the following expertise and experience: - Proficiency in Python, Java, and JavaScript - Extensive experience in mobile app development - Knowledge of the architectures, trends, and emerging technologies of social networking apps - Experience in building mobile apps with superb user experience and interface design The ultimate goal is creating a unique, user-friendly, interactive, and impressive social networking mobile app.

...results for several example problems via the visualization toolkit Paraview; relevant results of the stress calculation , there are three problem parameters to solve. I can provide you detailed instruction and reference work as well if you are interested Key Points: - The project will primarily focus on analyzing stress distribution in a non-linear material setting. - You need to have experience with Python programming and specifically its libraries for working with FEM such as FEniCS or similar. - Familiarity with non-linear material analysis and its implications on structural integrity is essential. - The project involves dealing with complex geometrical structures, so prior experience in this area is highly valued. Ideal Skills and Experience: - Strong backgroun...

I'm currently facing some integration problems with my CI runner on GitHub. I'm looking for an experienced freelancer who can help me resolve this issue. Github Repository Push --> target is that runner push code to cloud linde automatically Key requirements: - Previous experience with GitHub CI runners and Linde Cloud Server. - Strong problem-solving skills in identifying and resolving integration issues. - Good understanding of continuous integration and deployment processes. - Ability to communicate effectively on the progress and steps taken towards resolving the issue. Please include similar project experiences in your application. Looking forward to working with a competent professional who can get this resolved quickly.

I'm facing some DNS and Active Directory related issues on our on-premises servers. I need an expert who can delve into the root of the problem and resolve these issues for us. Your main tasks would include: - Checking DNS configurations. - Verifying Active Directory replication. You will be provided with full administrative access ...Directory related issues on our on-premises servers. I need an expert who can delve into the root of the problem and resolve these issues for us. Your main tasks would include: - Checking DNS configurations. - Verifying Active Directory replication. You will be provided with full administrative access to the servers to ensure that you have everything you need to identify and solve the problems. Your expertise in these areas will be cruc...

I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

I'm a beginner looking for an experienced tutor to guide me through the concepts of information theory and coding. I prefer learning online, with a focus on interactive sessions. Ideal Skills and Experience: - Proven experience with information theory and coding - Prior tutoring/teaching experience, especially online - Ability to create engaging and interactive learning materials - Patience and willingness to work with a beginner in the field

...SP-API's data retrieval functionality for reporting Ideal freelancer should have: - Exceptional skill in C# programming - Extensive experience with Amazon SP-API and its data retrieval functions - Proven track record in similar migrations Please bear in mind that the source code for the C# app is available. This should facilitate an effective and efficient migration process. Project Details $250.00 – 750.00 USD I urgently need a professional who can swiftly port my existing C# inventory management application to Amazon's new SP-API from MWS. The specifics of the inventory management flow are not strictly defined, offering you a degree of flexibility in your approach. However, although coding expertise and familiarity with C# and Am...

I am presently encountering some issues in my blockchain project. I am specifically dealing with problems that relate to: - The validation of certificates: The current smart contract validation process doesn't seem to be working correctly. - IPFS integration: There are certain problems with the IPFS client library mode of interaction I'm using. - METAMASK connectivity: Getting connected with METAMASK has also been challenging. I'm seeking an adept blockchain developer to help me troubleshoot and resolve these issues. The perfect candidate would have extensive experience with IPFS, METAMASK, and smart contract validation. A background in debugging blockchain projects would also be highly regarded. Looking forward to productive collaborations.

Please Sign Up or Login to see details.

Seeking an experienced freelancer with specialized knowledge in PHP, MySQL, CodeIgniter, and APIs. Your primary responsibility will be creating a medium-difficulty, technical coding exam for less than 10 candidates. The exam should feature a mix of practical coding and scenario-based questions. Proficiency in designing comprehensive and meaningful evaluation measures is essential. Strong background in PHP, MySQL, CodeIgniter, and API integration is paramount for this role. Effective communication and timely delivery are highly valued.

I'm in need of an experienced Java programmer to assist in developing software through using the IDE NetBeans. Key details: - Your main task will be the development of elegant, efficient Java software solutions. - While no specific CMS is being targeted, a comprehensive understanding of them can be beneficial. - Some familiarity with NetBeans is preferred, to streamline the development process. Ideal Skills: - Extensive background in Java programming - Proven experience in software development - Familiarity with NetBeans IDE

I'm seeking a proficient Java programmer, skilled in using netBeans, to develop a versatile software application for generic use. Your responsibilities include: - Creating a software application from scratch. - Primarily focusing on designing a user-friendly, robust User Interface. Ideal applicants should have significant experience in UI design and application development. Exceptional debugging, troubleshooting, and code performance optimization skills are advantageous. Deep understanding of Java programming and proficiency in netBeans is vital. If you've worked on similar projects preferably generic software development, it would be an added advantage. Your ability to deliver on this project will have a direct impact on the functionality and...

I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

I'm urgently seeking for a Flutter developer with a minimum of 2 years experience to assist in a development project. Here's what I need: - Integration of Firebase Firestore in my app. If you've previously incorporated this database system into a Flutter application, you're likely the candidate we're seeking. - Incorporation of push notifications into the application. Specifically, I require system update notifications and user engagement reminders. Ideal candidate must have: - Proficiency in coding and working remotely (Anydesk or Teamviewer). - Experience in Flutter development specifically database integration and push notifications set-up. This project offers a full-time position with a monthly salary between 25k to 30k. ...

Hello, I need a complete professional in scrap, java, python flask, composer. more details in private

I work for a security company. We needed a spreadsheet to track security units and track what they're doing. I have the code almost perfect, but it's buggy enough that it's hard to use. There's quite a bit of backend code and intermittent problems with it. I need someone who is great at project code to look at it, troubleshoot it and make it more user friendly.

I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

I'm on the lookout for a skilled expert versed in both Python and React. Utilizing your understanding of these programming languages, your main focus will be to develop an efficient, user-friendly UI for my machine learning application. Key Responsibilities: - Code the frontend of the application using React - Write backend code using Python - Liaise with me for regular updates and iterations Although not specifically detailed, the development may require real-time data visualization, user authentication, and the ability to export data in different formats. Ideal Skills: - Proven experience with React and Python - Previous experience crafting UI for Machine Learning applications The timeline for completion wasn't specified, allowing you to focus on quality ra...

...primarily intended for collecting product feedback. The ideal candidate will have formidable coding skills and an understanding of web design principles for optimal user experience. Key aspects of the project include: - Customization Options: Implement multiple-choice questions and open-text boxes for substantial customer feedback. WordPress form customization expertise is a plus. - Feedback Focus: Experience in designing customer feedback systems, particularly for product-related comments and complaints. - User-friendly Interface: Design the page to be inviting and simple to navigate, encouraging customers to leave detailed constructive feedback. This project requires your creativity and experience in UX/UI design, along with your Wordpress customization skills. ...

I'm in need of a virtual assistant for a 1-2 week project. The ideal candidate should have intermediate experience in a few key areas. Key Duties: - Project Management: This is a critical part of the role. You'll be responsible for overseeing and coordinating various aspects of the project. - Bookkeeping: Basic understanding and experience in finance and budget management will be beneficial. - Data Entry: Accurate and efficient data entry is key. Experience with spreadsheets and databases is a plus. - HTML Coding: Some experience with HTML is necessary. You'll be required to make minor code adjustments. - General Administrative Tasks: Your role will include handling day-to-day admin tasks, including email management, scheduling, and more. The ca...

I'm looking for a skilled Java developer to create a Graphical User Interface (GUI) frontend for my application. The frontend needs to be compatible with Windows. Key Requirements: - Develop a visually appealing and user-friendly GUI using Java. - Ensure the GUI is compatible with Windows OS. Ideal Skills and Experience: - Proficiency in Java programming. - Experience in creating GUIs for Windows. - Strong understanding of user interface design principles.

We are looking for an expert in Machine Learning to help us extract value from our data. Ours is a data-intensive project demanding heavy analytics and normalisation of textual, numeric and image data RESPONSIBILITIES Understanding business objectives and developing models that help to achieve them, along with metrics to track their progress Develop scalable infrastructure that automates training and deployment of ML models Managing available resources such as hardware, data, and personnel so that deadlines are met Data visualizations and data comprehension Brainstorm and Design various POCs using ML/DL/NLP solutions for new or existing enterprise problems. Work with and mentor fellow Data and Software Engineers to build other parts of the infrastructure Effectively communi...

I'm looking for a computer science expert to design a ...emphasis on natural language processing. If you have experience in designing automata and a solid understanding of advanced pattern recognition, I'd love to hear from you. Key Requirements: - Proficiency in designing finite automata - Experience with natural language processing - Strong understanding of advanced pattern recognition techniques Your responsibilities: - Designing a finite automaton that excels in recognizing advanced patterns, with a core focus on natural language processing - Ensuring the automaton is efficient and effective in pattern recognition This project is suited for a talented computer scientist who understands the nuances of automata design and has a passion for tackli...

I’m looking for an experienced HTML coder who can create and incorporate more than 10 custom HTML pages into my contentDM website. These pages should showcase both textual content and images in a full screen layout. Ideal skills for this project include: - Proficiency in HTML coding - Understands contentDM and how to integrate custom HTML pages - Capable of working with full screen layouts - Experienced in optimizing text and images for web use What I look forward to seeing in your portfolio: - Prior experience working with contentDM would be a bonus - Custom HTML pages you've designed - Projects where you've effectively incorporated text and images.

It is necessary solve some few errors that have my application. It is necessary experience in laravel coding. Please send me your experiences in complex coding not simple web). If you show me the experiences, I will send the details of changes

I am in search of a talented software developer who can seamlessly integrate RFID door lock system, WiFi management, and an online booking system into a user-friendly hotel management system. My aim is to provide a faultless experience to our clients which include hotels, resorts, and bed and breakfast establishments. The functionality must include but is not limited to: - A user-friendly online booking system that reflects real-time room availability - An integrated RFID door lock mechanism - Effective WiFi Management per booking The candidate should ideally possess a comprehensive understanding of PHP, Python, and Java, and have previous experience in building similar systems. Your input and recommendations on how to improve functionality and user experience w...

I'm in need of a blockchain specialist to create a smart contract for my unique security token. - Specifics: Primarily, the smart contract should center around token creation. - Purpose: This token is going to be a security token, so it's crucial that the smart contract is coded to ensure it meets all the necessary regulatory and security standards. Ideal Skillset: - Extensive experience in blockchain technology - Proficiency in smart contract development - In-depth understanding of token creation - Specialization in security token development is a plus - Knowledge of relevant blockchain coding languages (e.g. Solidity)

I am seeking proficient Python, C and C++ programmers with a deep understanding of Indian Equity & Derivatives Markets for unique project(s) based on our clients' requirements. Key Project Objec...seeking proficient Python, C and C++ programmers with a deep understanding of Indian Equity & Derivatives Markets for unique project(s) based on our clients' requirements. Key Project Objectives: - Design, develop, and implement state-of-the-art algorithms Ideal Skills and Experience: - Proficiency in Python, C, and C++ programming languages - Strong knowledge of the Derivatives market dynamics - Previous experience in algorithm development - Ability to think innovatively and solve complex problems Let’s work together to create tailored solutions...

...Ideal Skills: - Experience in using different android simulators This project could be a great opportunity for someone who is getting started in game development and wants to earn some positive reviews. Looking forward to your bids! MS1: - install the simulator on ubuntu 22.04 - install app in simulator and ensure it works there fully - provide each required step in a well structured markdown (in our git) - provide help to replicate install on our integration environment (will be final test env) MS2: - enhance for windows MS3: - enhance for mac MS3+: - will be discussed and mutually agreed Budget? will not be disclosed, place your best bid to get considered What is next? We will share you a NDA and afterwards a paid test task. Payment? - you e...

Responsibilities: Develop a responsive and user-friendly e-commerce website using HTML, Java, and native technologies. Implement robust security measures to safeguard user data and transactions. Integrate payment gateways and shipping APIs for seamless transactions and order processing. Customize and enhance the website's functionality based on project requirements. Collaborate with the design team to ensure a visually appealing and intuitive user interface. Requirements: Proven experience in developing e-commerce websites from scratch. Proficiency in HTML, Java, and native application development. Strong understanding of web development best practices and standards. Experience with responsive design and cross-browser compatibility. Knowledge of security ...

...skills and proficiency in English. - Strong teaching and mentoring experience. - Advanced knowledge in Network Security, Cryptography, and Ethical Hacking - Cybersecurity certification as mentioned below. - Outstanding communication abilities. - Teaching or training experience preferred but not essential - Ability to break down complex cyber security concepts. Experience: Minimum of 10 years' practical experience in cybersecurity, preferably with recognized companies. Proficiency with various cybersecurity tools and programming languages. Expertise in identifying and mitigating risks, threats, and vulnerabilities. Technical Skills: Hands-on experience with Security Information and Event Management (SIEM) tools....

Looking for a skilled freelancer to develop a comprehensive HRMS and Payroll System. The ideal candidate should have expertise in coding and designing robust systems to manage human resources and payroll efficiently. If you're ready to take on this challenge and deliver a top-notch solution, let's connect! #FreelanceOpportunity #HRMS #PayrollSystem #Coding