Coding smart client application java jobs

I'm looking for seasoned blockchain developers, proficient in creating, testing and implementing smart contracts using Solidity. Here's what I need: - Token creation and distribution: I require a smart contract that can efficiently create and distribute tokens. - Current smart contract: The project requires the creation of a significant modern smart contract. Please choose your coding language as Solidity, but flexibility and the ability to work with other languages as the project evolves will be advantageous. The ideal candidate would have a strong command of Ethereum and the Solidity language. Proven experience in developing similar projects would be crucial.

I'm currently seeking an expert in MongoDB, Node.js, and Socket-IO. My application, specifically the aspect of data retrieval and display, is suffering from slow queries leading to suboptimal performance. Your task will include: 1. Identifying: Look into the current system and detect the exact spots causing delay. 2. Rectifying: Once detected, your task will be to rectify the problems and rewrite the slow queries. Skills and Experience • Strong knowledge of MongoDB, Node.js, and Socket-IO • Proven experience in optimizing database queries • Proficient in real-time applications, specifically dealing with data display and retrieval Please note that there's no maximum limit to the amount of data that should be retrieved and displayed without significant del...

I'm looking for a skilled dev...Picture Updates: I need my website's visuals refreshed and perhaps some removed or resized to enhance the overall look and feel. - Coding Revamp: I'm in need of an update on the existing coding. Additionally, I have some new functionality that I'd like to incorporate to improve the site's performance and user experience. - Calculator Integration: I have a specific interest in adding a Mortgage Calculator and a Retirement Savings Calculator to my site. These calculators should be user-friendly, visually integrated with the site, and fully functional. The ideal candidate should possess the following skills: - Proficient in web design and development - Experience in coding and implementing new functionality - Fam...

I need a skilled Java developer specializing in back-end development who can use MySQL as their database technology. The main task for the developer is to work on API development, ensuring the smooth transaction of data between the server and our end users. Ideal Skills and Experience: - Proficient in Java and backend development - Extensive experience with MySQL database technologies - Experience in API development and management

I'm seeking an Arabic and English proficient interpreter available for remote services for my attorney-client meetings. The focus of my practice is predominantly within family law. Tasks & Expectations: - Proficient in English and Arabic for effective communication between myself and my Arabic-speaking clients - Knowledge and comprehension of family law terminologies - Must retain absolute confidentiality and professional demeanor throughout Ideal Skills & Experience: - Interpreter should have expertise in legal or family law jargon - Proven experience in remote interpretation work with demonstrable proficiency in both Arabic and English language - Patience, professionalism, and the ability to handle sensitive case information with discretion and integrity - No st...

I'm looking for someone experienced with Asterisk to help me set up a SIP server for educational and testing purposes. The SIP server will be used with a Jio SIP trunk. Key requirements: - Configure Asterisk as a SIP server on the operating system of your choice - Set up a Jio SIP trunk - Create a demonstration of simple dialing using an open source SIP client Ideal skills and experience for this project: - Proficient in Asterisk server configuration - Experience with setting up SIP trunks - Strong knowledge of open source SIP clients - Good communication skills to help guide me through the setup and demonstration process. My budget is not very high ..

I am seeking a photo editor with a keen eye for subtlety and a talent for image retouching. Here's what I need for this project: Only to edit the female Add hair and balance lip - Skin smoothing: The main goal of this task is to enhance the natural appearance of the skin in ...images. I am looking for a subtle enhancement, avoiding any over-edited, artificial looks. Skills and Experience: - Proven experience in image editing and retouching, particularly with regards to skin smoothing. - Excellent attention to detail and an understanding of how to apply subtle enhancement. - Knowledge of editing tools and software is a must. - Ability to work to a brief and understand client requirements. - The perfect candidate has a portfolio showcasing their subtlety in previous photo re-...

As a client, I'm eyeing a highly creative and preferred graphic designer who is proficient in promotional graphics creation and has a keen eye for detail and aesthetics. The task at hand is to create a promotional graphic that will be mainly utilized for T-shirts and promotional materials for the movie premiere 'One Love'. Key elements demanded in this graphic depiction includes personal movie graphics, personal picture and 'World Peace' text and peace sign. The graphic theme opt is psychadellic, offering a room for a unique, creative and standout promotional graphic. Ideal freelancer should: - Showcase proficiency in promotional graphics design. - Have a solid portfolio of past psychadellic-themed work. - Be creative, communicative and detail-centered. ...

I'm seeking an experienced interior designer to help me create a modern design for my living room, kitchen, and bedrooms. Key Points: - Please note that I'm not looking for any smart home technology integration in this project. - The modern aesthetic is a priority for me. I desire a clean, minimalist look with a focus on sleek lines and contemporary furniture. I'd like for the designer to: - Suggest a color scheme and select furniture that complements the modern design. - Provide a layout that maximizes the space and flow of the house. - Present a design that is both aesthetically pleasing and functional. The ideal freelancer for this project would have: - Proven experience in modern interior design. - Proficiency in using design software to create detailed mockup...

I am looking for a skilled freelancer to develop an application and website for me. Unfortunately, I haven't provided answers to specific questions about the purpose, technology stack, or design style. It’s about one type of courier service app. Features I need in App: Payment Gateway, Booking For example: I need to send one thing from my location to my friend’s location. So, I will use this app and this app will give me estimated quote as per the dimension and weight of the box or thing. This app will send driver to my location and will deliver the box to my friend’s location and throughout this process, I can track where the driver is going? Is the box delivered or not? So, this is the concept of the application This project will require the follo...

...from the Excel files in the “upload” folder to tables in the database. This is done in a similar way for all files and up until a couple of months ago, worked fine for all files, and then suddenly stopped working for only the largest file. Through my own tests, I’ve learned that if I remove the 30 columns prior to the last column in the problematic Excel file, it transfers fine, so it’s not a coding issue. There’s either a problem with too many columns or something in one or more of those 30 columns is causing an error when moving the data to the database. Since the website needs to be user friendly, we can’t expect the user to fix the Excel sheet. We also can’t just write code to remove the 30 columns prior to the last column, beca...

I'm looking for someone that can help me better organize my Github repository to make my projects clearer, more presentable, and more marketable for job applications. The ideal freelancer should have a strong understanding of Github and portfolio marketing. Key functionali...Additionally, it should aid in providing: - Clear and comprehensive project descriptions - Showcase of my completed projects This person should leverage Readme files for the project descriptions and include the ability to upload screenshots or images of project interfaces. Attention to detailed organization and user-friendliness will be key for success in this project. A background in both coding and design would therefore be beneficial. Repo:

I am looking for a consumer researcher to visit 3 stores in ROUEN. The project in a nutshell: -All information will be captured via our company's App that has to be downloaded by way of a link emailed to the successful candidate. -Visit 3 supermarkets in Rouen, addresses will be provided. -Around 42 products in total not per a store. – Assess packaging of products for our client, products include baby diapers, feminine hygiene products, kitchen paper and toilet paper. -10 samples per a product has to be assessed. E.g Product A is baby diapers, 10 of these will have to be looked at closely for defects. -If samples are good no photos are required, if samples have defects photos are required showing the defect clearly. -No products need to be purchased. -Good quality photo...

...app: - It is simply a calculation helper to tell users what to do in the category of "Lifestyle" & "Games", " If X does not hit, Choose Y at unit 1, 2, 3 and its all part of the algorithm that is built in and its a static algorithm. It does not change, there is no artificial intelligence in the app, mind you its designed in 2010s. - This makes it easy to work with as there should be no complex coding and there is no requirement for the chosen candidate /freelancer to alter the code. Now the issue / hurdle: - We do not have the open source to this IPA file and that is something that is lost including previous calculations/strategies (math's) used in the app and designed for the app. - We require you to also which is part of the job requirement t...

As a client, I'm in need of a well-structured and functional website that can integrate an AI-powered image generation API(midjourney) at its core. The website should offer both free and paid services, catering to a diverse range of users and their needs. Key Features: - Free Services: The website is to provide users with basic image editing tools, image filters, and watermarking capabilities. A key differentiator will be the integration of midjourney image generation technology. - Paid Services: I'm looking to offer advanced image editing features and high-resolution image generation as the paid services. Notably, fast image generations should be available to paid users. Website Design: The website layout should be clean and minimalistic, providing a seamless and unc...

...financial modelling skills and have done this kind of analysis before. You must have excellent English skills. I will require you to participate in a preliminary voice interview, for which I may pay. Reply with your non-binding estimate of for how many hours of work you think this might take. If you ​are able to send me an anonymized example of this type of work you have already completed for another client, it would help me to choose you​. Unfortunately, if you are not resident in Canada, I must ask you to provide extra evidence (not just reassurance) of your abilities, and bid low enough to compensate me for the additional risk in the quality of your work. Automated replies are automatically rejected by me....

I want to build an app something like calculator and print option. I have attached a video and i need same feture. * I can give 5000INR to build this app. * Bluetooth print is not Hard, i have a readymade sdk for that, it may take 2-3 hours for a good Android developer, i can pay INR1000 FOR Printing Total Budget can not be morethen 5k to 7k INR

As a client, I'm looking for an experienced developer to create a comprehensive WordPress plugin for cargo logistics and warehouse rental. The emphasis will be on the shipment tracking feature within this plugin. The main feature of this plugin is Cargo Logistic, focusing on detailed shipment tracking. This feature should provide a comprehensive view of the shipment's journey, including its current location and expected delays & the warehouse rental fees Features: Shipment Management,Shipment Status Update,Shipping Charges,Shipment Tracking Shipment Documents,Shipment Labels,Excel Import and Export,Multiple Shipment Management Users and Permissions,Internal Messaging,Shipment Barcode,Payment Gateways Global Configurations,Shipping Rate,Proof of Delivery,Bulk Scanning...

I'm in search of a developer proficient in PHP, React JS, and Python to help me create a dynamic and interactive web application. Key Responsibilities: - The main task will be website development, focusing on creating an interactive web application. Ideal Skills and Experience: - Proficiency in PHP, React JS, and Python. - Previous experience developing interactive web applications. - Understanding of UI/UX principles for crafting engaging user experiences. The web application will primarily serve as an interactive platform, so prior experience in developing similar applications will be a big plus.

...comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff work...

I am seeking an experienced freelancer actor who can collect and compile professional, scripted video testimonials. The success of this task will be dependent on your ability to effectively communicate with clients and facilitate their on-camera testimonials. Key Responsibilities: - Liaisin...for this project should have: - Proven experience in video production and editing. - Exceptional communication skills for relationship management with clients. - Proficient in directing scripted testimonials. - A keen eye for detail, ensuring each testimonial aligns with the brand and the script provided. This provides a fantastic opportunity to showcase your abilities in content creation and client facilitation, and I encourage all those who are passionate about video testimonial producti...

I'm looking for a developer who can establish a connection between a wireless barcode scanner and Google Sheets. On my sheet I have: Serial number - Client name - Product process 1 - Product process 2 - Product process 3 - Delivered. I'd like to be able to put the Barcodes on my products and once they moved through production, scan them and the sheet will update itself to show progress. I'm currently doing it manually.

I need a React Developer proficient in using react, redux, and axios to build a web application. This project does not cater to a specific industry, so I am open to creative interpretations. Key features I want to incorporate are user authentication and a responsive design, ensuring its accessibility on multiple devices. Required skills and experience include: * Proven track record of building web applications using react, redux, axios. * Experience in integrating user authentication. * Proficiency in responsive web design. Ideally, I am looking for completion within a month's time frame. Please bid accordingly if you find our needs align with your expertise.

I'm looking for a skilled developer to design ...Developing a site with the following features: Crypto funding rounds, Transaction capability, Token distribution - Using a Solana-based solution - Integrating the site with Crypto wallets - Writing secure Solana Smart Contracts Preferred Platform: ReactJS but open to suggestions Design: A design has already been prepared for the site as in Images and wording but the pages etc need to be setup. Ideal candidates for this project should have: - Proficiency in ReactJS - Experience in developing secure transactional websites - A solid understanding of Solana-based solutions and Smart Contracts - Knowledge of Crypto wallets and their integration with websites - Strong attention to detail and dedication to producing a secure, ...

As the driving force behind my project, your skills in backend development, specifically with Sprinboot and Java, will be invaluable. Tasks: - You'll be focused primarily on API development and integration, specifically for REST APIs. Requirements: - Emphasis should be placed on security and authentication. It is imperative our product ensures user data protection. Ideal Skills: - Proven experience in backend development. - Extensive understanding of Springboot and Java. - Proficiency in API development, particularly REST APIs. - Strong knowledge of security protocols and authentication. Let's create a secure, efficient backend together.

...a proficient freelancer to develop a dynamic online portal to manage trainee folders and facilitate client access to potential candidates. This innovative platform will serve as a central hub for storing trainee information, including skill sets, training matrices, videos, and personal details. As the chosen freelancer, your responsibilities will include designing and implementing a user-friendly interface that allows for easy navigation and efficient organization of trainee folders. Integration of features such as secure login systems, customizable user profiles, and search functionalities will be crucial to ensure smooth user experience. Moreover, you'll be tasked with creating a client portal where prospective employers can browse through candidate folders, revie...

I need an experienced and reliable Java developer to build the backend for a user registration page. The functionalities and specific requirements include: - Implementing basic user registration features requesting name and email. There should not be any social media integrations or two-factor authentication involved. - Ensuring secure data handling and privacy of users' information. Ideal skills and experiences include: - Proficiency in Java and in building user registration modules. - Experience in ensuring data privacy and security. Your extensive experience in creating swift and secure registration processes is crucial for this project.

I'm currently working on a programming project and I...programming project and I'm in need of a skilled programmer to provide me with some much-needed assistance. Unfortunately, I didn't specify the programming language, tasks needed, or the overall goal of the project when posting this job. I'm looking for a programmer who can help guide me through my project, provide some coding assistance, and help me understand and implement the solutions. Key Skills: - Strong programming skills in various languages (preferred Python, JavaScript, Java) - Ability to troubleshoot and debug code - Good communication to explain complex programming concepts in simple terms. If you're a patient, experienced programmer who can help me see this project through, plea...

I'm in need of developing a competent water temperature reader using the XIAO ESP32C6 chip that should report real-time data to the backend over the MQTT protocol every hour. The main purpose is to continuously monitor the water temperature fluctuations. Preferred skills include: - Comprehensive understanding of MQTT protocol - Experience in coding and hardware setup for XIAO ESP32C6 - Proficiency in dealing with real-time data The job entails: - Setting up the XIAO ESP32C6 for water temperature reading - Programming the chip to send data to the backend over MQTT - Ensuring the data reports back every hour - Deliver a stable and reliable solution ( Preferably ESP-IDF) This project's success will involve a reliable water temperature reporting system with accurate, ...

...comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' name, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff working ...

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A research document will be prepared with all the details provided by the client.

The client is looking to create the vector formats for his existing logo

...in need of an experienced web designer to create a modern and user-friendly website tailored to my specific business needs. Key Requirements: - I require a website with a polished and professional look, suitable for my business model which I will provide details on. - The site must be functional and easy to navigate, ensuring a positive user experience for potential customers. - Expertise in coding, design and ensuring a responsive layout across all devices is a must. - While I haven't specified a color scheme or branding guideline, I'm open to ideas and would appreciate suggestions that would align with my business. I am seeking a designer who is able to not only create the site, but also provide input on the design elements and layout. I can provide some examples ...

As a graphic designer, I need someone who can deliver unlimited design projects for my B2B clients. Key Requirements: - Proficiency in logo design, brochure design, and web design is a must. - Experience in B2B marketing and understanding of its principles. - Ability to work with minimal supervision, yet coll...Requirements: - Proficiency in logo design, brochure design, and web design is a must. - Experience in B2B marketing and understanding of its principles. - Ability to work with minimal supervision, yet collaboratively using a messaging platform for feedback and revisions. This is a long-term position with a fixed price per client, offering the opportunity to work on diverse design projects. The role requires a proactive approach to managing workload and ensuring client...

I am looking...and build a Minimum Viable Product (MVP) of a web application that will function as a product review site, similar to Yelp. Please respond to this post if you'd like to see our SRS & Functional Requirement for quoting purposes. Ideal Skills and Experience: - Proficiency in web development, including knowledge of front-end and back-end technologies. - Experience building similar consumer review platforms or e-commerce websites. - Ability to work with an existing Software Requirements Specification (SRS) and translate it into a functional web application. - Understanding of UX/UI design principles to ensure a user-friendly interface. The successful freelancer will be responsible for delivering a fully functional MVP of the web application that ...

I'm in need of a skilled Java developer with expertise in Nifi. The primary task is to update so that it will work with Nifi 2.x Key Requirements: - Proficient in Java and experienced in application development. - Extensive skills in Nifi configuration. - Deep understanding of data source integration. - Prior experience in real-time data streaming. The specific bespoke Nifi producer will need to be capable of integrating with various data sources and handling real-time data streaming effectively. This is a key part of the application's functionality and needs to be executed with precision. Experience in similar projects or technologies will be an advantage.

I need a user-friendly application to assist with the on-site property survey process. This app must be able to capture a comprehensive set of data, In addition to these factors, there will be a requirement for enlisting specific codes related to work-in-progress. Ideal freelancers for this task would have experience in app development with a preference for those previously involved in projects geared towards real estate or site management. Knowledge of data management and coding for input fields is necessary. This project needs to be completed within the next month so a speedy and efficient working style is crucial. Key Features: - Property repairs information - Property condition recording - search option for a database of codes - Special field for WIP related codes ...

As it was communicated with the client, the design of a logotype for an artificial intelligence technology will be delivered to it. Five proposals can make three corrections and a final zip file will be delivered that contains the logo in jpg, png, pdf.

As your client, I hold a vast array of contacts that I classify as 'people' leads. I am wanting skilled professionals who can: - Effectively engage with these leads via phone - Articulately convey the viability and value of our products - Transition these leads into confirmed sales appointments Given this is not a time-sensitive project, I am open to a flexible working arrangement and encourage the freelancer to take the necessary time to nurture these leads and ensure a high conversion rate. While there is no immediate hurry, I appreciate regular progress reports and updates and leads to be responded to within 30 minutes of them being posted on the app we use for our leads as quicker engagement will allow us to be more likely to be hired for the job. We offer CCTV Ins...

I'm in need of an interior designer to create a cohesive and innovative design plan for my living room, bedroom, and kitchen. I'm particularly attracted to contemporary and modern aesthetics. Key Scope: - Designing the living room, bedroom, and kitchen - Implementing modern elements throughout - Incorporating smart home features Ideal Skills and Experience: - Proven experience in interior design, with a portfolio that includes modern styles - Familiarity with integrating smart home features into interior design - Strong communication skills to understand and incorporate my preferences

I have a compiled code in the Flutter application that is running very slowly. Additionally, there is an issue in the client application preventing the address from being saved correctly. We have also noticed that orders are not being sent correctly in the app store. Can you help me resolve these issues?

I'm looking for knowledgeable and adept Facebook marketing experts who can assist in optimizing our real estate business impact online. Key Responsibilities: • Creating and managing engaging ad campaigns suit...real estate market • Conducting comprehensive audience research to properly target our advertisements • Monitor data from campaigns and implement adjustments to optimize results Skills and Experience: • Hands-on Facebook marketing and ad campaign experience • Strong understanding of the real estate market • Proficient skills in data analysis and audience research is required. Please note, the client did not specify target audience or budget, proposing a flexible approach. Your bids should reflect this fact, and more details will be provi...

I'm in search of an experienced web developer to create an e-commerce website modeled similarly to Zara's. Key components of this project will be: - Product Catalog - Integrating a visually appealing and easy-to-navigate product catalog is paramount. Each...reviews to provide comprehensive data for our clientele. - Product Sorting - An intuitive and user-friendly sorting system needs to be developed. Visitors to the site should be able to filter and search for products by category and price range. Exact requirements: 1. Home Page exactly same - with hamburger 2. ⁠Product page customization 3. ⁠some other small changes... You just need to focus on the coding part - other things such as products, collections, policies pages, payemnt gateway, - graphics part - i will hand...

You have to deliver by Monday or Tuesday end of day I am looking to bring in someone to create a GoHighLevel landing page for client onboarding. There are 3 pages: Page 1: A Sales Report Form that our Sales Rep will fill out. Page 2: A landing page with doc, custom fields and signature field Page 3: Welcome Video, Onboarding Form and Calendar embedded Loom explanation here:

I will be assisting Opes Plus Marketing Agency with: 1. Website Handling + Content Strategy 2. Social Media Content Creation for traffic 3. Handling Client Portal-[Website and S.M.] 4. Overall virtual digital tasks. Thankyou

? **Join Our Penetration Testing Team!** Are you an experienced penetration tester looking for exciting challenges? We're seeking skilled individuals to join our team for multiple projects, with potential for long-term collaboration after three months. **Key Skills Needed:** - Web App Pentesting - API Pentesting - Network Pentesting - Managed IT Services **Requirements:** - Proven knowledge and experience in the aforementioned fields. - Ability to work effectively on diverse projects. - Strong problem-solving and analytical skills. **Benefits:** - Engage in diverse and challenging projects. - Opportunity for a stable monthly salary after a successful probationary period. - Collaborative and growth-oriented work environment. **How to Apply:** Please submit: 1. Previous work sample...

...Authentication Throttling (automatic lockout after multiple incorrect login attempts). Ability to define an unlimited number of user roles. Ability to define an unlimited number of permissions. User Activity Log to track user actions. Avatar upload functionality with a crop feature. Built using Bootstrap 4 for responsive design. Active Sessions Management to view and manage all active sessions. Client-side and server-side form validation for data integrity. Fully customizable settings section for easy configuration. Submission Guidelines: 1. Please provide a demonstration or screenshots of the admin panel. 2. Include details about the technology stack used, including Laravel version and any additional packages or libraries. 3. Specify any customization options available....

I need a 4-5 page IEEE-style report on best practices for securing a smart healthcare environment. The report should provide an overview of the recommended practices, analysis and required comparisons. The document is due in 3 days. Ideal Skills and Experience: - Proficiency in IEEE style formatting - Strong understanding of network firewall best practices - Experience with healthcare security is a plus

...scraping: Experience with extracting data from websites in a structured and efficient manner is essential. You should be able to implement the scraping process in a way that ensures the integrity and accuracy of the data. - API development: Knowledge of developing APIs is crucial for this project. You will need to create an interface that can fetch, process, and deliver the scraped data to the client in a JSON format. - JSON formatting: Understanding of JSON formatting requirements and best practices is important. You should be able to structure the output in a clear and logical way that is easy to work with. - Attention to detail: Given the specific fields and attributes that need to be prioritized, a keen eye for detail is necessary to ensure that all required data is succes...