-
I’m looking for a programmer to develop software for vending machines. The project includes features such as remote management, monitoring, integration with payment systems, and more.
If you have experience with hardware-related projects, IoT, or you’re simply confident in your skills and up for an interesting challenge – feel free to reach out. I’d be happy to share more details about the project and its scope.
-
Poszukuję developera Flutter do modyfikacji aplikacji. Wycena projektu jako całości i rozliczenie godzinowe, które nie powinno odstawać znacząco o ile nie ma ku temu powodów.
-
I’m looking for an experienced developer to create an online service operating in Portugal, allowing users to verify phone numbers and add comments (e.g., who called, whether it’s spam, etc.) — similar to ligaram-me.pt, but with some unique features.
The project scope includes:
• creating a user-friendly, responsive website
• implementing a phone number database and user comments
• SEO optimization (Google-friendly structure, fast loading)
• implementing CAPTCHA / spam protection
• enabling abuse reporting by users
• content moderation system (admin panel)
• automatic location assignment for phone numbers (Portugal)
• preparing for integration with ad systems (e.g., Google AdSense)
• Portuguese language version
• integration with online payment systems
• ability to rate numbers
• filtering and sorting results
• user data security
The project is planned in stages:
Stage 1: Minimum Viable Product (MVP) — basic functionality
Stage 2: Expansion with advanced community features and SEO
Stage 3: Further improvements, integrations, security
Please provide a quote for the full Stage 1 and an estimated price for Stage 2 and Stage 3, so we can plan long-term cooperation.
Additionally, please let me know if you recommend WordPress or a custom solution, and provide a brief justification for your choice.
The budget is indicative and depends on the quality, approach to the project, and the experience of the contractor. I am open to various offers.
-
About the job
NOTE: 100% REMOTE, Monday-Friday 8:30AM – 4:30PM work in EST timezone.
TYPE: Full-time
SKILLS: 5-10+ years Senior Blockchain Developer, Solidity,Web3, Smart Contract, Node.js, JavaScript, MongoDB, Hardhat, Truffle, Agile/Scrum, Jira, CI/CD pipelines, AWS, Azure, Ethereum
Description:
Seeking a Blockchain Developer to work on mission-critical applications, utilizing blockchain technology to enhance AI-driven solutions. As a Blockchain Developer, you will play a key role in developing decentralized applications (dApps) and integrating blockchain with cutting-edge AI innovations to create secure, scalable, and efficient systems.
You will collaborate within an Agile framework to build and maintain complex software systems, working with a combination of blockchain, AI, and other emerging technologies. This is an exciting opportunity to contribute to the development of AI-powered solutions with blockchain at their core, pushing the boundaries of innovation while continuously advancing your technical expertise.
NOTE: We openly welcome and invite applications from persons with disabilities or those protected by the human rights code and provide accommodation during all stages of the recruitment and hiring process, upon request.
-
I will commission a script that, when run by crone, will download the results of football matches from the indicated site. I need to pull data on the schedule of upcoming matches, results of matches played and tables with classification. Do you need more details? Write.
-
I am looking for a freelancer as a subcontractor to develop, publish on Google Play and AppStore and further develop simple mobile applications, but .... interacting/communicating with Moodle or Wordpress LMS platform API.
An app for a soccer school with a graphic design as in the link: https://drive.google.com/file/d/1vsPvIUk3FpWp0uzjr9tCi-XFuf3ApOF0 should allow:
1. registration and login - to assigned courses;
2. Browsing of lessons - in a simple way on the principle of a tree of folders and subfolders with graphic labeling based on images (as in the application) presents the smallest educational units, i.e. theoretical lessons. The main role is exploration, i.e. browsing through several hundred lessons. One lesson unit is composed and displayed in the form of three tabs: (1) Lesson content, (2) Videos; (3) Knowledge test. In addition to the theoretical lessons described above, the same systematics of several hundred practical lessons, i.e. field exercises, is displayed.
(3) Science - practical and theoretical lessons for the week. Here we have the possibility to enter the lesson and go through/review it. Training information for the week - as practical lessons.
... more to be discussed with the selected candidate.
-
I would like to order the addition of functionality to the shopgold store.
Currently, you can indicate a drop-down list or a radio field as a form of selecting a product feature. I want a third option to be created, i.e. text that can be inserted next to each feature value.
For example, the feature value is size, and next to this value, a text field appears to insert the quantity that you want to buy in a given size. All sizes are displayed simultaneously, and the customer enters the quantities for each size.
-
Overview
We are seeking an experienced Blockchain Developer with expertise in staking mechanisms to lead the implementation and upgrade of our staking project from the test environment to the mainnet. You will collaborate closely with our gaming and development teams to ensure seamless integration with our games and the successful deployment of staking functionality in the real environment.
Key Responsibilities:
Staking Functionality Development:
Design, implement, and optimize smart contracts for staking Munity Token.
Ensure proportional reward distribution mechanisms (e.g., Munity Medal points) are robust and secure.
Mainnet Deployment:
Transition the current staking implementation from Sepolia Testnet to the main network.
Conduct thorough testing to ensure reliability, scalability, and security.
Integration with Games:
Integrate staking functionalities into the Stutengarden, MetaHorse Unity, and M-Deeds gaming ecosystem.
Collaborate with game developers to ensure seamless interactions between staking mechanisms and in-game assets/utilities.
User Experience Enhancement:
Ensure staking processes are user-friendly and accessible to participants.
Develop tools or dashboards for participants to monitor staking rewards and activities.
Testing and Optimization:
Perform rigorous testing of smart contracts for vulnerabilities.
Optimize transaction costs and performance for end-users.
Documentation and Reporting:
Create detailed documentation of the staking system, including user guides and technical documentation.
Provide regular updates on project milestones to the team and stakeholders.
-
I am looking for a contractor to design and manufacture an elegant, physical wired or wireless button for turning a computer on and off in a golf simulator. The project concerns a short series of devices for commercial use (simulator rooms).
Functional Requirements:
-Physical on/off button for a computer
-The button should act like a "Power SW" – i.e., momentarily shorting the motherboard pins to power the PC on or off.
-Wired or wireless communication with a module connected to the computer (e.g., ESP32 WiFi/Bluetooth).
- Dedicated receiver module connected to the computer
- Simple installation: socket at the back of the computer (e.g., 3.5mm jack, USB, etc.) + 2-pin output to the motherboard (POWER SW).
- Possibility to work in parallel with the case's factory button.
Optional features (welcome):
-Ability to turn on the computer via WiFi network / mobile app (e.g., local web page or Blynk app).
-Bluetooth as an alternative communication method.
- Additional mobile-use button (touch or physical).
Design & Physical Requirements:
-Premium design – golf theme + SIM GOLF logo (to be provided)
-Elegant enclosure – can be 3D printed, made of aluminum, or other durable material
-Preferred color: dark, with LED backlighting (e.g., around the button)
-Button dimensions:Base: approx. 10x10 cm, Height: any – proportional and elegant
Stability:
-Can be placed on a desk or wall-mounted (e.g., mounting holes)
-Rubber feet to prevent slipping
-LED Lighting:
- Must be visible in a dark room – can be a subtle glow or halo light around the button
Additional Notes:
- Small production series required (e.g., 3–10 units initially)
- I expect a complete, ready-to-use set:
Ready-to-connect buttons
Computer module (with relay)
Code (if programming is required)
Simple installation and usage manual