Professional Projects
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Cryptocurrency Architect: Ethereum Wallet Development"
We are looking for an experienced cryptocurrency architect to develop Ethereum-based wallets. Your main task will be to design, develop and optimize wallets for storing, sending and receiving Ethereum and ERC-20 tokens. You will play a key role in ensuring the security, scalability and performance of developed wallets, as well as integration with other cryptocurrency services and platforms. Responsibilities: 1. Designing the architecture of Ethereum wallets taking into account security, scalability and performance requirements. 2. Development of smart contracts for interaction with the Ethereum blockchain and token management. 3. Creation of user interfaces for wallets for various platforms (web, mobile devices, desktop applications). 4. Optimization of wallet operation, including gas management, transaction speed and resource consumption. 5. Conducting security testing and optimization to ensure high reliability and protection against vulnerabilities. Requirements: 1. Experience with Ethereum and smart contracts on Solidity. 2. Deep understanding of the principles of operation of cryptocurrencies and blockchain. 3. Experience in developing user interfaces for cryptocurrency applications. 4. Knowledge of security methods in cryptocurrency systems. 5. Experience with scaling and performance optimization of cryptocurrency applications. We offer competitive salaries, participation in interesting projects in the field of cryptocurrency and blockchain, as well as opportunities for professional growth and development. Join our team and together we will create innovative cryptocurrency solutions based on Ethereum!
a month ago8 proposalsRemoteExperienced Rsync Specialist Needed for Android Development
**Description:** We are looking for an Rsync specialist with proficient experience in managing and executing file synchronization tasks specifically relating to Android development projects. This is a long-term position extending over six months, ideal for a person dedicated to ensuring safe, secure, and speedy file handling using the Rsync tool. **Roles and Responsibilities:** - Set up and manage Rsync protocols to ensure efficient data synchronization between local environments and remote servers. - Customize Rsync scripts to optimize performance and meet specific Android development workflow needs. - Monitor, update, and troubleshoot Rsync operations to handle different scales of data transactions. - Ensure data integrity and security during transfers compliant with best practices. - Collaborate with the development team to integrate Rsync into the overall project workflow, promoting a smooth CI/CD pipeline. - Document the Rsync setup and provide clear instructions for team members unfamiliar with the process. **Pre-Qualification Test:** To qualify for this position, you will first need to demonstrate your proficiency with Rsync. **Your initial task will be simple: share a file from a simulated local development environment (Android emulator / Real Android device) to our designated test server using the Rsync method.** **Criteria for Evaluation:** - Accuracy of the implemented Rsync command. - Efficiency and speed of the file transfer. - Ability to effectively log and report the task outcomes. **Further Collaboration:** Upon successful completion and review of the initial task, we will proceed with a detailed discussion about the project, expected deliverables, and the contract terms. We are keen on establishing a robust working relationship to contribute significantly to our Android development efforts. **Application Process:** Please submit cover letter outlining your experience with Rsync, and if possible, specifics of previous projects where you've implemented Rsync in a professional context. Confirm your availability for the initial task when sending your application. We look forward to welcoming an adept and precise Rsync specialist to our team and hope you will join us for this exciting and challenging journey!
19 days ago13 proposalsRemoteTelephonic / Inside Sales Specialist
About Us: SUPROS is a Career and Skill Experiencing Platform to help teenagers find their career "fit", and become exceptionally successful, ie Super Heroes, Professionally. Position Overview: As a Telephonic/Inside Sales Specialist at SUPROS, you will play a pivotal role in promoting our educational products to school counselors, independent counselors, and school students. Your expertise in telesales, coupled with exceptional English communication skills, will drive our mission forward by establishing meaningful relationships and expanding our reach in the educational sector. Key Responsibilities: 1) Conduct outbound sales calls and engage with existing and potential clients, including school counselors, independent counselors, and counseling agencies, to introduce and sell our products. 2) Maintain and develop strong relationships with clients through exceptional relationship management skills. 3) Achieve and exceed sales targets, demonstrating a results-driven approach and commitment to success. 4) Collaborate with the sales head to refine sales techniques and create best practices. Qualifications: 1) Proven experience in telesales or inside sales, with a track record of achieving sales targets. 2) Excellent English communication skills, both written and verbal. 3) Strong relationship management skills, with an ability to build rapport with clients. 4) Process-oriented mindset. 5) Self-motivated and goal-oriented, with a capacity to work independently. Work Hours & Compensation: 1) This is a part-time remote position requiring 3 Hours of work everyday, 16 hours of work per week, scheduled between 9 AM and 6 PM IST. 2) Compensation is competitive, ranging from INR 200 to 300 per hour, based on experience and skill level.
23 days ago5 proposalsRemoteopportunitypre-funded
Build an ROI Calculator with User Instructions into Excel
Impact-Centric ROI Calculator - Developer Brief We are seeking a skilled developer to create an Impact-Centric ROI Calculator that will accompany our sales training module. The calculator must be designed to have perfect utility across all Business-to-Business (B2B) sales environments, including products, services, hardware, and software (SaaS) sales. Key Requirements: Currency Options: The calculator must support three currency options – USD, British Pound Sterling, and Euro. Workbook Structure: The workbook should be organized into five main tabs: Home, Input, Calculations, Output, and Instructions. Home Tab: Create an introductory screen with a purpose statement and basic navigation instructions. Input Tab: Divide the tab into 'Cost Investment' and 'Gains from Investment' sections, each with relevant categories. Include a Rule of Thirds attribution section and a timeframe selection option. Data Validation: Implement data validation to ensure data integrity and minimize user input errors. Calculations Tab: Use Excel formulas to calculate key metrics such as ROI Percentage, Payback Period, and Break-even Point based on the selected timeframe. Include a Rule of Thirds attribution calculation. Output Tab: Display the calculated results in a user-friendly format, incorporating dynamic charts and graphs for visual representation. Instructions Tab: Provide step-by-step instructions on using the calculator, including timeframe selection and interpretation of key metrics. User Guide: Create a separate worksheet named "User Guide" that includes an introduction, overview of each worksheet's purpose, step-by-step instructions, guidance on timeframe selection, and explanation of key metrics. Testing: Ensure the calculator's utility across various B2B sales scenarios, including producers/manufacturers, resellers and distributors, professional service providers, and subscription software providers (SaaS). The ideal candidate should have strong experience in developing complex Excel workbooks, proficiency in Excel formulas and functions, and a deep understanding of data validation and user experience design. If you are interested in this project and possess the required skills, please submit your proposal, along with a portfolio showcasing relevant experience.
19 days ago22 proposalsRemoteWEB3 team looking for a Tester
We are seeking a skilled and meticulous software testing specialist with a specific focus on blockchain and Web3 projects. As a freelance professional, you will contribute to the quality assurance of cutting-edge blockchain and decentralized applications, adhering to industry standards and best practices. Project description: p2e project, top-down strategy game where two arimes of futuristic heroes fight each other to destroy base. We are working on BNB chain and have NFTs on Rarible Key Responsibilities: 1. Test Planning and Execution: Develop comprehensive test plans, scenarios, and test cases to evaluate the functionality and performance of decentralized applications, smart contracts, and other blockchain-based software solutions. 2. Quality Assurance: Conduct rigorous testing to identify and address potential vulnerabilities, security risks, and performance bottlenecks within blockchain and Web3 projects. 3. Test Automation: Implement and maintain automated testing frameworks for blockchain applications, smart contracts, and decentralized platforms to streamline the testing process and enhance efficiency. 4. Collaboration and Communication: Collaborate with cross-functional teams, including development, product management, and security, to communicate testing results, collaborate on issue resolution, and ensure the successful deployment of high-quality software solutions. Skills and Qualifications: - Proven experience in software testing with a specific focus on blockchain, decentralized applications, or Web3 projects. - Proficiency in using testing tools and frameworks for blockchain development, such as Truffle, Remix, Ganache, or similar platforms. - Strong analytical skills, attention to detail, and a meticulous approach to identifying and addressing software vulnerabilities and performance issues. - Ability to work collaboratively within a fast-paced, agile development environment and communicate effectively with cross-functional teams. We look forward to welcoming a diligent software testing specialist to join our freelance team and contribute to the advancement of cutting-edge blockchain and Web3 initiatives.
a month ago14 proposalsRemoteopportunity
Virtual PR Assistant for a UK Audio Tech company
Ignore the budget posted here as it is irrelevant. Virtual PR Assistant - UK Audio Tech company Experience Level: Experienced Estimated project duration: Ongoing As this is an ongoing role the budget indicated is kind of irrelevant. Please state your hourly rate with your application. We require a remote-working PR assistant to support the in-house PR and marketing team at a London-based consumer audio business. Summary - This is not an entry-level position. You MUST have at least 2 years’ experience working in the PR industry, preferably with some knowledge of the consumer tech and lifestyle press. - This role involves day-to-day PR admin, as well as support with press outreach and asset creation. - You need to be familiar with UK culture (ideally based in the UK and if possible commutable into London). - You need to be available during UK business hours. We communicate via email, Teams, and phone. - You need to be a fantastic, enthusiastic communicator – in person and in writing. - You need to be willing to learn technical details relating to audio technology. - A pro-active mindset is also required to chase people up for things on a regular basis and keep on top of all tasks. - This is a part-time role, starting at around 20+ hours per month. Depending on how we work together, this could increase to many more hours per month. Tasks and Responsibilities - General PR work, including: - Tracking global coverage. - Coordinating and tracking sample send-outs. - Help with drafting media alerts and press releases. - Global press outreach. - Occasional event planning and in-person event support. - Liaising with regional agencies and sales teams. Knowledge & Skills - Ability to generate meaningful press coverage from a variety of media verticals. - Ability to manage multiple incoming requests, prioritising where necessary and making sure they are all dealt with in the correct manner. - Ability to quickly learn new software platforms. Education and Experience - At least 2+ years experience in the PR industry, preferably with knowledge of the English-language consumer technology and lifestyle press - An existing little black book of close media contacts would be ideal - Ability to handle many emails and requests per day - Exceptional ability to communicate, both in person and in writing - Highly organised and efficient - Trustworthy with strong personal integrity - Reachable during the hours of 9AM - 5PM UK time and respond to messages within 2 hours - Proven ability to prioritise and complete tasks - Since this is a virtual position, must be a self-starter, self-motivated, and able to work independently with minimal oversight - Must be comfortable developing and working in a virtual relationship, and having limited amount of face-time How to apply If you are interested and think you suit our requirements, We have some questions we ask you to answer... 1. Please tell us about yourself in a cover letter — your professional background and your experience in PR. How many of the above skills are you able to cover? Do you have a clippings portfolio you could share? 2. How many hours do you currently have available to support us? 3. Where are you located? 4. Is there anything in our spec that you are unable to meet or fulfil? 5. What is your hourly rate? For your "bid rate", please multiply your hourly rate x 20 Thanks! James
19 days ago7 proposalsRemoteReview Management App
I need a mobile app development who is very proficient with no code tools particularly flutter to develop a mobile application for me. My budget is $150 below is the description of the app I want. Product Requirement Specification: ReviewThrust Overview ReviewThrust is a mobile application designed to simplify the process of collecting, managing, and leveraging customer reviews for service-based businesses. The primary purpose of ReviewThrust is to empower businesses to enhance their online reputation, improve customer satisfaction, and drive growth through positive reviews. The target audience for ReviewThrust includes service-based businesses such as restaurants, hotels, salons, home service providers, and other businesses that rely on customer feedback for success. Features User Authentication and Onboarding: Allow users to register and log in securely using email/password or social media accounts. Implement an onboarding process to guide users through setting up their accounts and configuring their business profiles. Review Collection: Enable businesses to easily request reviews from customers via email or SMS after service completion. Provide customizable review request templates with options to personalize branding elements. Allow users to send review requests through the app manually. Review Aggregation: Integrate with major review platforms (e.g., Google, Yelp, Facebook) to aggregate reviews into a unified dashboard. Provide seamless integration with multiple business locations/accounts for centralized review management. Review Monitoring: Implement real-time notifications for new reviews across all integrated platforms. Enable filtering and sorting options to prioritize and manage reviews effectively based on criteria such as rating or platform. Response Management: Allow businesses to respond to reviews directly within the app, with options for personalized responses. Provide a history of review responses for tracking and reference purposes. Analytics and Insights: Offer review performance analytics, including trends, sentiment analysis, and overall ratings. Provide actionable insights based on customer feedback to identify areas for improvement and drive strategic decisions. Customization and Branding: Allow businesses to customize branding elements within the app, including logos, colors, and review request templates. Ensure consistency with the business's brand identity to maintain professionalism and authenticity. Customer Engagement Tools: Integrate with loyalty programs or referral incentives to incentivize customers to leave reviews. Provide options for businesses to offer special promotions or discounts to reviewers as a token of appreciation. User Profile and Settings: Enable users to manage their profiles and settings within the app, including notification preferences and account details. Offer options for billing management, subscription upgrades, and cancellations. Help and Support: Include in-app help documentation or FAQs to assist users with common inquiries or issues. Provide a support contact option for users to reach out for assistance or technical support. Offline Support: Implement basic offline functionality to allow users to access essential features and data even when not connected to the internet, ensuring uninterrupted access to critical functionalities. Cross-Platform Compatibility: Ensure compatibility with both iOS and Android platforms to reach a broader audience of users.
a month ago13 proposalsRemote