Database using binary trees java programming jobs

For this project, I'm seeking a skilled graphic designer to create an appealing and impactful crest for Pecan Park Elementary School. Your task will be to incorporate specific colors and elements into a cohesive, meaningful design. Here are the details: Colors: -The colors blue, green, yellow, and white. Elements: -Books, students, trees, a panda (our school mascot), and the school’s name “PPES”. Ideal candidate will have: • Extensive experience in graphic design, particularly in logos or crest creation. • A portfolio showcasing your work. • Ability to interpret our concept and transform it into a visually appealing design. • A keen eye for detail and color matching. • Ability to complete the project on time and within budget. In...

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I'm seeking an expert data scraper to compile a comprehensive list of small to medium enterprises (SMEs) across Victoria, NSW, North Queensland, and South Australia. The scope of businesses should focus on restaurants and retail stores. The information needed for each business is as follows: - Business Name - Address - Phone Number - Website - Email Ideal candidate should have robust experience in data collection and validation to ensure the information provided is current and accurate. Proficiency in navigating Australian business directories and databases will be a valuable asset. Your scrupulous attention to detail and commitment to data integrity are critical for this task.

I want to create a quiz that can be embedded into a website page builder using their embed feature. The quiz should be manageable from my dashboard, the script will be on it's own domain. Key Aspects: - Creation: The plugin should enable the user to create quizzes. Please advise on the best quiz type to use. - Embedding: The plugin should allow for easy embedding into website pages or blog posts. Being able to place the quiz in a sidebar widget would be a bonus. - Interaction: I am open to different ways for users to interact with the quiz, either by clicking on options, typing answers, or selecting from dropdown menus. Your insights on the most user-friendly option are welcome. - Management: The plugin should provide an interface to manage the quizzes. Ideal Skills and Ex...

As the project owner, I require an Arduino Uno code, specifically designed to interact with a fingerprint reader for input, LCD and 14 relays for output. Key Requirements: - The code should identify 14 people's fingerprints (...different fingerprints for each person), write the name of that person on the LCD and activate the corresponding relay for each person. - The associated relays will control a particular robotic device. - When an unrecognized fingerprint is scanned, the system should write on LCD "unrecognized fingerprint" without triggering any relay. Ideal Skills and Experience: - Proficiency with Arduino programming - Experience working with fingerprint readers - Knowledge of relay and robotic systems . Familiarity with sensor integrations and their func...

I need a database where we can store our sales transactions. The database will be manually updated by our staff. I would also like to have reports generated on our sales. Key Requirements: - Develop a database to store sales transactions - Enable manual data entry by staff - Implement a reporting system that can generate sales reports Ideal Skills: - Proficiency in database development - Experience with manual data input systems - Ability to create custom reporting features Please provide examples of previous similar projects you've worked on.

I am in need of an expert in Android application development for a commercial grocery shop app. The freelancer should have substantial background in Android app development. The app needs to be user-friendly and engaging. Key Requirements: - Ability to develop an Android app from scratch - Proficient in Java or Kotlin - Familiarity with Android SDK and Android Studio Please detail your experience with Android development in your bid, it would heavily influence my decision. Looking forward to having an experienced professional developer on board!

I'm in need of a seasoned game developer to bring my low poly fantasy RPG game concept to life. This game will primarily be for PC and Console platforms. Key Components: - The game will be rooted in a low poly fantasy world, attaching a unique aesthetic ch...treasure discovery must be integrated, keeping the game intriguing and engaging. - The combat system, while not the focus, should still be developed, keeping in line with the fantasy theme. Ideal Skills: - Proven experience in PC and Console RPG game development - Excellent understanding and application of low poly design - Prior success with puzzle and exploration-based games - Strong design and programming ability. Seeking a dedicated professional eager to collaborate on this exciting project! A passion for fantasy R...

I'm searching for an adaptable and creative designer to create two distinct yet harmonious t-shirt designs based on trees, one representing life and the other metaphoring death. * The first design should feature a dead tree placed on the back right side of the t-shirt. * The second design requires a vibrant, full-of-life tree on the back left side, contrasting with the first design. The designs should be: * Styled Realistically: The tree designs must be realistic rather than abstract or cartoonish. * Earth Tones: The colors employed in these designs should be earth tones, representative of the natural enviroment of trees. Ideal Skills and Experience: * Experience in realistic illustrations and t-shirt designs. * Strong understanding of color schemes, specially ...

The task centers around leveraging Python programming and machine learning skills to perform data analysis. The data to be analyzed are contained in an Excel sheet, specifically focusing on customer data. The ideal freelancer for this task should exhibit the following: - Strong proficiency in Python programming. - Solid experience with machine learning. - Familiarity with data analysis, particularly descriptive analysis. - Ability to accurately interpret customer data. The task requires a reading of the Excel sheet and performing data analysis based on the customer data contained within. The chosen Python and machine learning expert will focus on descriptive analysis techniques to extract meaningful insights. Your insights should guide our strategies in terms of customer se...

I have a project that requires setting up an 8 Channel Arduino Relay Module and programming it to operate using a basic 4 button hand controller. My Arduino board of choice is the Arduino Uno. For the hand controller, I need different functionalities: - Each button should be able to toggle a specific relay on and off. - Certain buttons should cycle through a sequence of relays. - Some buttons should have the ability to control a combination of relays. Importantly, only 1 relay should be controlled at a time. The ideal freelancer for this project should have a deep understanding of Arduino programming, particularly with Arduino Uno, and experience with relay modules and controller setup. Familiarity with creating flexible, customizable controls is a plus.

I'm in need of a talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuo...of a talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous integration and deployment (CI/CD) The applications are built using Java, requiring deep expertise in this language for effective collaboration. To succeed in this job, a solid understanding of web applications, coupled with extensive experience using AWS and GitHub Actions, is critical. Automation skills are also vital. Join us and help make our Java web applicatio...

We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

...a DeFi gaming platform. The ideal candidate should be proficient in Smart contract development, Solidity programming, and Blockchain integration. Additionally, skills related to NFTs and art (Web3 artist) are highly desirable for this project. Key Responsibilities: - Develop and deploy smart contracts on the blockchain - Implement and integrate blockchain technology for the dApp - Design and integrate NFTs and other art-related aspects into the platform Functionalities Required: - User authentication - Token trading - Voting system Ideal Skills and Experience: - Previous experience in DeFi or gaming dApp development - Strong knowledge in Smart contract development, Solidity programming, and Blockchain integration - Familiarity with NFT marketplaces and Web3 art would be...

I am seeking an experienced developer who is well-versed in React JS and Node JS for the development of an e-commerce platform. This platform will be designed to support a range of e-commerce functions, with the main focus being on product search and filter options. Key responsibilities & requirements: - Proficiency in React JS for front-end development - Experience with Node JS for back-end development - Strong understanding of e-commerce structures and functionalities - Ability to integrate user-friendly product search and filter options The ideal candidate should be someone who has not only the technical expertise, but also the vision and creativity to enhance the user experience through these key functionalities. A portfolio showcasing previous e-commerce projects would be a s...

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I require an expert proficient in Python, SQL, and Java to work on a Codility assessment. The assessment will be conducted at an intermediate level and will be inclusive of various tasks that I will be solving in the language of the question. Key Requirements: - Comprehensive Knowledge in Python, SQL, and Java - Proficiency in tackling Codility assessments - Understanding of the assessment's specific concepts and frameworks Remember to adhere to Codility's test format and code-writing guidelines. Your completion and success of this project will greatly depend on your ability to grasp and execute these particularities.

Looking for a talented Java developer to build a to-do list application with a focus on Object-Oriented Programming (OOP). The application will be simple yet effective, featuring offline usage capability which is crucial for productivity in various environments. Key Requirements: • Application Compatibility: The app must be compatible with Windows, Mac and Android platforms. • Offline Functionality: The app should allow users to continue using without a constant internet connection. Skills and Experience: • Proficient in Java OOP. • Extensive experience developing applications for different platforms. • Good understanding of implementing offline capabilities in applications. Application Guidelines: • Freelancers are require...

I need assistance to solve three coding tasks using Python, Java, and SQL. The challenge involves - Analytical problem-solving - Implementing quality checks - Code compilation The challenges require proficient skills in the aforementioned languages, while also ensuring code efficiency. Prior experience in problem-solving and understanding how to efficiently check and maintain the quality of code is a big plus.

...in AWS - The infrastructure should deploy an RDS database, specifically MySQL, that is securely accessible from the backend and frontend servers, but not accessible from outside the VPC or internet. Instance size: , allocated storage: 100Gb. Admin user/password should be supplied as variables -- I will specify them in the command line. Also a separate user account should be created to access this database. The user should have read/write access, I will again supply the username and password via command line. - The solution should include a set of servers to run both backend and frontend services. I want to be able to make a small change in the script to scale up or down the number of servers. This servers need to run AWS Linux, Java 21, node js 12, and datadog agent...

I need a coding whiz capable of handling a rigorous coding assessment on my behalf. Proficiency in Python, Java, JavaScript and NPL. I have my recorded answers already just need someone to help me make sure they are correct. The use of AI like chatgpt will not work for this. - Assignment Details: The assessment will include tasks revolving around Algorithmic Problems and Object-Oriented Programming Problems. - Ideal Candidate: A highly experienced developer with a proven track record handling similar tasks and delivering under tight deadlines. Please, only bid if you meet the above criteria and you're ready for an immediate start.

I am looking to create a software that supports binary options trading specifically for the Pocket Option platform. Your expertise in software development and understanding of the intricacies of binary options trading will be crucial for this project. Key Features: - Real-Time Market Data: The software should be able to provide up-to-date, real-time market data to support trading decisions. - Trade Signals/Alerts: The inclusion of trade signals/alerts will help in identifying potential profitable trades. - Customizable Trading Strategies: The software should allow for the implementation of custom trading strategies to suit different trading styles. Your role will involve: - Developing a user-friendly interface that supports trading on the Pocket Option platform. - Ensuring ...

I am seeking a skilled Python developer with expertise in troubleshooting to resolve an issue with an application. The main purpose of the application is data analysis, web scraping and automation. Currently, the application has been crashing or freezing right at the startup. The ideal candidate for this job should have: - Extensive experience in Python programming - A background in data analysis, automation and web scraping domains - Proven track records troubleshooting application start-up crashes or freezing - Good problem-solving skills, ability to diagnose and fix bugs efficiently. Your main task will be to identify and fix the issue causing the application to crash during the startup. This is a critical project, so a timely resolution is vital.

I'm looking for a Kotlin developer with experience in migrating applications from local Realm to MongoDB Realm. The current status of the app is fully developed, and I'm only interested in converting the local Realm database to the MongoDB Realm database, without any additional feature or minor changes. The ideal candidate should: - Be proficient in Kotlin - Have experience with Realm - Have experience with MongoDB Realm - Understand database migration processes and best practices

I need a talented individual ...populated into a web application. Key Tasks: - Develop and integrate the UPC scanning software to be used with the camera attachment for the Arduino board. - Establish a Wi-Fi connection for the Arduino IoT UPC scanner to communicate with the web app. - Ensure accurate transmission and population of the scanned product information in the web application. Ideal Skills: - Proficient in Arduino programming and working with camera modules. - Experience in IoT development and integrating devices with web applications. - Knowledge of UPC scanning software and data transmission. The successful completion of this project will require someone with a keen eye for detail, excellent problem-solving skills, and the ability to innovate and deliver a seamless IoT...

I'm looking for someone to develop a real-time human movement speed detection system using Python and a dynamic vision camera. Key Requirements: - Real-time Monitoring: The system should be able to monitor and calculate the speed of human movement in real-time. - Moderate Precision: Speed calculation should be at a moderate level of precision. It's crucial that the system can accurately detect and measure the speed of human movement in a real-time scenario. Ideal Skills: - Proficiency in Python programming - Experience with real-time monitoring systems - Understanding of image processing and computer vision - Knowledge of camera systems and their integration with software Your deliverable will be a well-documented Python program that can calculate and display t...

I'm in need of assistance with C...problem-solving tasks. Your work should encompass: - Expertise in SQL or Python. Familiarity with both languages is advantageous. - Proficiency in algorithmic programming, capable of thinking strategically to solve intermediate-level problems. - Ability to assist in solving three different task types in Codility, including: 1. Time complexity problems 2. Sorting and searching problems 3. Counting elements problems Ideal candidates would have experience preparing or mentoring for codility assessments and a strong background in programming. Your intricate knowledge of problem-solving within the realms of algorithmic programming would be highly beneficial. A methodical approach to problem-solving and aptitude for explaini...

I have an existing food delivery app, built using Flutter in Dart, that I want to migrate to iOS from Android. The Android app has been developed with basic functionalities in place; however, I'm looking to enhance several key areas in the iOS version for better user experience and performance. Key improvements include: - User interface enhancements: Making the app more visually appealing, intuitive, and user-friendly. This includes refining the menu navigation and restaurant listing screens. - Performance optimization: Ensuring the app is responsive and runs smoothly, eliminating any lags or delays during usage. - User registration and Sign In: Implementing a seamless, secure registration and sign in process for users. - Menu navigation: Enhancing the menu navigation to be ...

I'm looking for expert coders who can assist me with implementing various trading strategies in C# on the TradeStation platform. Key Requirements: - Proficient in C# programming language - Experience in developing trading strategies for TradeStation Trading Strategies: - Trend Following: Develop a strategy that identifies and takes advantage of market trends over time. - Mean Reversion: Implement a strategy that capitalizes on the tendency of a market to revert to its historical average. - Breakout Trading: Create a strategy that enters positions when price breaks through a significant support or resistance level. Your role will be to take these concepts and turn them into functional, efficient code that can be executed on the TradeStation platform. The successful candidate ...

I have a fascinating true story that I believe would be perfect for all audiences, and I'm looking for professionals to help me sell it. It's very important that the story is seen as informative. Key points: - True story: The narrative i...blower exposing Facebook approval of online gambling ran through pages, groups, profiles. Exposes alliances with Cashapp, Paypal, Venmo as the top three transaction exchanges. Inside involvement with gambling Names, live video, payment of winnings. Bingo, Pull tabs, slots and vendors. I'm looking to collaborate with a freelancer who has a background in content sales, storytelling, and radio programming. Experience with selling stories in the past would be a great advantage. I’m open to hearing your thoughts on how we ca...

Looking for a reliable Android developer proficient in Java to design a new application with specific features that fulfill my needs. The ideal candidate would have extensive experience in: - Developing on the Android platform specifically for smartphones. - Implementing social media integration into apps, as this is a vital aspect to my project. - Adding advertising capabilities to apps. Experience with different ad formats and placement strategies would be beneficial. - Redesigning and improving upon User Interface (UI) to create an optimal user experience. In-depth knowledge of Java is crucial, as it's the preferred programming language for this project. Familiarity with in-app purchases and working in offline mode would be a bonus, although not a requirement...

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I hope you are well, sorry for the rush. I always give you the highest quality work and am ready to be by your side anytime. I hope you are happy with my service. I hope to get good comments from you. We will work together more thanks!

I'm in need of a skilled Java developer to build an Android app for me. Essentially, I have a code that I'd like to transform into a user-friendly, medium complexity application. It should allow me to input values straightforwardly, and upon entry, it would calculate and generate a result. Key Requirements: - Write clean, maintainable and efficient Java code - Develop intuitive, medium-complexity user interface - Implement the capability of retrieving inputs and performing given calculations - Ensure compatibility with Android platform - Pay attention to details and put user experience in front of everything Ideal Skills: - Solid experience with Android development using Java - Proven track record in creating user-friendly applications - Exceptiona...

...focus for this project is the Java code implementation. I'm looking to hire a freelancer who can create class diagram and help me translate a class diagram into well-crafted Java classes. Key Tasks: -Create diagrams - Translate a modified class diagram into Java classes - Ensure the Java classes are correctly implemented according to the diagram Your responsibilities will include: - Adding products to the rental cart - Calculating rental fees and duration - Processing payment - Generating a rental invoice Your expertise in Java and software design will be crucial for this project. I anticipate that this task will involve a deep understanding of class design as well as an understanding of the rental business process. Please include examples o...

I am in need of an experienced electronics technician...measurement equipment. Specifically, I require a professional who can: • Revamp the current configuration for improved compatibility. • Extract maximum functionality from existing resources. Key skills and experience: • Expertise in equipment modification. • Proficient in mechatronics (electronics, electrical and mechanical). Skills that are a plus: • Software programming. • Reverse engineering. • Pneumatics. • Drawing using CAD. We encourage under-grad students from UH, Rice, etc., to apply as an Intern. Requirements: • Must work at East End (near Second Ward) area in Houston. The project timeline is immediate with the expectancy for high-quality results. Promptness an...

I'm looking for a freelancer who can help me ...Requirements: - The automation should trigger whenever there's a double line break in the description. - The subtask should inherit all attributes from the parent task, including Summary and parsed Description. - The parsed paragraph from the parent task should be included in the subtask. Successful freelancers should be able to: - Build JIRA automations - Be familiar with the JIRA system and the programming languages or tools that can be used for creating such automations. This includes JavaScript and any other language that JIRA supports. Your application should demonstrate your expertise and experience in this area. Please share any relevant past work or detailed project proposals that you believe would make you a good f...

I'm looking for a professional to review my embedded C++ source code. The review should encompass the following: - Identification of any potential i...and digipots. I need a final check to capture any errors or issues that may not be known. I do NOT want any style or general commenting recommendations - the review is ONLY TO IDENTIFY serious issues. I do not want speedup suggestions. This is close to production so any changes *need to be necessary* to improve the quality of the code. Skills and experience required: - Proficiency in C++ programming. - Experience in code review, This 1st project is for approx. 5000 lines of code. If successful then more projects will be offered. I would estimate this should take 3-6 hours. Please provide details of your relevant experienc...

build desktop appication from scratch using java processing

I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.

I'm looking for an experienced freelancer to tackle data entry. The focus is on text data, which needs to be accurately inputted into a structured database. While attention to detail is important, issues checking for spelling or grammar errors will not form part of the job scope. In line with this, the ideal candidate should: - Have a proven track record with data entry projects - Have expertise in structured databases - Be able to work accurately with text data - Have the ability to complete tasks effectively within the given timeline.

I'm looking for an experienced Java developer to create a custom compiler. It will be geared towards handling key Java features including Object-oriented programming, Exception handling, and Generics. Key requirements: - Ability to write a compiler in Java - Strong understanding of Java's key features (OOP, exception handling, generics) - Previous experience with developing compilers is a plus The project doesn't specify a particular version of Java, but the ability to work with different versions may be beneficial. Please provide examples of previous compiler projects or relevant work.

I am looking for a skilled developer who can help me develop a custom Liquid code editor to be integrated into the Braze platform. This editor should sup...who can help me develop a custom Liquid code editor to be integrated into the Braze platform. This editor should support custom liquid code snippets. I first need someone to troubleshooting existing code and determine why the color displayed is blue Key Responsibilities: - Troubleshooting existing and building new Liquid code in Braze Ideal Skills and Experience: - Proficiency in Liquid programming language - Experience in developing custom code editors - Prior experience with Braze platform - Proficiency in Syntax: {% if ... %} ... {% elsif ... %} ... {% else %} ... {% endif %}: This is the syntax for conditional statements ...

I'm looking for a proficient Python developer to create a script that can efficiently scrape active IPs from a text file I will provide. The following specifics are required in this project: - The Skill-set: Strong Python programming skills, experience in IP scraping and working with text files would be an advantage. - Task Details: You need to extract the 'Activity Data' from these IPs. Profound knowledge in network protocols is a must-have. - Output Handling: The activity data extracted should directly be written to a text file. A clear understanding of FileIO operations in Python would be crucial. A successful completion of this project might lead to more future collaborations. I'm looking forward to seeing your proposals.

I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

I am looking for a database website that serves as a customer form. This form will be used by customers to fill in various fields. Upon submitting the form, they will automatically receive a comprehensive response based on the information they provided. Key Requirements: - The customer form should include fields for Name, Contact information, Address, Location, Product or Service details, Width and Height, Dimensions, and Vertical or Horizontal preference. - The form should have an inbuilt auto-calculation feature that computes the Total cost, based on the area calculated, and any additional amount based on the customer's requirements. Delivery of Reverted Information: - The system should trigger an automated response to the customer. This can be in the form of an Email, a We...

An app similar to Uber and Lyft. 1. Mobile App Development: Proficiency in mobile app development platforms such as iOS (Swift) and Android (Java/Kotlin). Experience with cross-platform development frameworks like React Native or Flutter can be beneficial for building apps that work on both iOS and Android. 2. Backend Development: Strong understanding of backend development technologies and frameworks like Node.js, Python (Django/Flask), or Ruby on Rails. Knowledge of databases such as MySQL, PostgreSQL, or MongoDB for storing user data, ride information, and other relevant data. 3. Geolocation and Mapping: Familiarity with geolocation services and APIs for tracking user location and providing real-time navigation. Experience integrating mapping and routing APIs such as Google Ma...

I'm looking for a blockchain expert who can troubleshoot and rectify bugs in my existing smart contract deployed on Binance Smart Chain. Key Responsibilities: - Analyze the smart contract: U...Analyze the smart contract: Understand the functions and logic implemented. - Bug Identification: Identify the source and nature of bugs. - Bug Fixing: Modify code to eliminate bugs without affecting the contract's functionality. - Testing: Ensure the contract runs smoothly post-fix. Ideal freelancer: - Extensive experience with Binance Smart Chain and Smart Contracts. - Proficient in Solidity programming language. - Strong understanding of blockchain technology and decentralized applications. - Previous experience in debugging, testing, and deploying smart contracts would be a si...

I require an expert capable of uploading an Excel dataset into S3 using Lambda and Snowflake to produce reports. The focus will be on identifying data anomalies over time. Your responsibilities will include: - Loading Excel data into S3 - Implementing Lambda and Snowflake for data processing - Generating time-series reports on data anomalies Ideal skills for this role include proficiency in AWS S3, AWS Lambda, and snowflake, with a keen understanding of time-series analysis in Excel reports. Experience in identifying and analyzing data anomalies is also a key component for this project. The aim is to visualize the irregularity in the data, enabling me to make informed decisions based on these reports.

I'm seeking a skilled Solidity developer to create a smart contract on the Ethereum platform for my project. - Proficient in Solidity: Having a deep understanding of the Solidity programming language is tremendously important for this project. Familiarity with Ethereum's layer solutions would be advantageous. - Experience with Ethereum: Having significant experience working with smart contracts on the Ethereum platform will be beneficial in ensuring smooth development and functionality implementation. - Types of Projects: We are aiming to develop a smart contract which requires extensive knowledge about writing, testing, and implementing contracts on Ethereum. Prior experience with similar projects is a plus. I look forward to seeing your bids and hearing about y...