Net Lucro Certo

Top 10 Freelance Platforms: A Detailed Overview

The freelance industry has seen tremendous growth, offering businesses and individuals the opportunity to connect with professionals in various fields. Below is a detailed overview of 10 leading freelance platforms, highlighting their unique features, advantages, and ideal use cases.

1. Upwork

Description:
Upwork is one of the largest freelance platforms globally, allowing clients to find professionals in nearly any sector, from web development to digital marketing. The platform offers a wide range of skilled freelancers, catering to small businesses and large enterprises alike.

Key Features:

Supports both hourly and fixed-price projects.
Trusted by large companies for high-end projects.

Ideal For:
Long-term, complex projects that require dedicated freelancers.

2. Freelancer.com

Description:
Freelancer.com is a global platform offering freelancers in areas such as IT, graphic design, marketing, writing, and more. The platform works on a bidding system, where freelancers compete to win projects by submitting proposals based on the client’s requirements.

Key Features:

Offers a wide variety of freelancers at different price points.
Includes an option for clients to hold contests for projects.

Ideal For:
Small to medium-sized projects with flexible budgets, especially those looking to hold contests for creative work.

3. PeoplePerHour

Description:
PeoplePerHour allows clients to hire freelancers based on either hourly rates or for specific projects. It's popular for services related to design, marketing, and web development, and has a large European user base.

Key Features:

Strong focus on freelancers from Europe.
Supports payment by the hour or project.

Ideal For:
Short-term projects and hiring freelancers on an hourly basis.

4. Guru

Description:
Guru offers a wide range of freelance services, including software development, design, and business consulting. It provides detailed freelancer profiles to help clients evaluate professionals before hiring.

Key Features:

Flexible payment options, including hourly, project-based, or task-based payments.
Easy project management and collaboration tools.

Ideal For:
Complex projects and long-term contracts that require flexibility in payment and management.

5. Toptal

Description:
Toptal is a premium freelance platform that connects companies with the top 3% of freelancers in the world, particularly in the fields of software development, design, and finance.

Key Features:

Only highly qualified freelancers are accepted on the platform.
Focuses on high-quality, premium service for complex projects.

Ideal For:
High-complexity projects that demand top-tier talent and experienced professionals.

6. 99Designs

Description:
99Designs is a freelance platform focused on graphic design. It connects clients with designers to create logos, websites, marketing materials, and more. The platform primarily operates through design contests, where clients select the best submission.

Key Features:

Specializes in graphic design services.
Contest-based model allows clients to choose from multiple designs.

Ideal For:
Graphic design, branding, and visual identity projects, particularly for logo design and marketing materials.

7. Truelancer

Description:
Truelancer offers a wide variety of freelance services at competitive prices, focusing on areas such as web development, writing, and graphic design. It is known for having freelancers from emerging markets, making it more affordable for small businesses.

Key Features:

Cost-effective platform with a focus on emerging markets.
Offers a wide variety of freelance services.

Ideal For:
Small businesses and startups with limited budgets that need affordable freelance talent.

8. SolidGigs

Description:
SolidGigs differs from other platforms by curating high-quality freelance job opportunities and sending them directly to freelancers. It focuses on providing freelancers with premium, vetted job leads, rather than having them bid for work.

Key Features:

Curates top freelance gigs and job offers.
Saves freelancers time by delivering high-quality leads directly.

Ideal For:
Freelancers who actively seek work and prefer curated job offers over competitive bidding.

9. DesignCrowd

Description:
DesignCrowd, similar to 99Designs, focuses on graphic design services. Clients can hold design contests or hire freelancers directly for projects, including logo creation, web design, and marketing collateral.

Key Features:

Large community of designers and option for design contests.
Allows direct hiring for specific projects.

Ideal For:
Businesses looking for creative design solutions, including logo design and web design through a contest-based or direct-hire approach.

10. TaskRabbit

Description:
TaskRabbit is unique compared to the other platforms listed as it focuses on local, manual services. Freelancers on TaskRabbit offer services such as furniture assembly, moving help, cleaning, and home repairs. The platform is especially popular in large urban areas.

Key Features:

Connects clients with freelancers for local, hands-on tasks.
Ideal for manual labor or physical services.

Ideal For:
Clients looking for help with manual or in-person tasks like home repairs, assembly, or physical assistance.

Conclusion

Each freelance platform offers unique benefits depending on the nature of the project and budget. Whether you're looking for a top-tier software developer on Toptal, a talented designer on 99Designs, or affordable freelancers on Truelancer, there's a platform suited for your needs. By understanding the strengths and features of these platforms, you can make an informed decision about where to find the right freelance talent for your business.

Using Multiple IP Addresses on the Same Network Through a RouterBoard

In modern networking, there are various scenarios where using multiple IP addresses on the same network is essential. Whether you’re running multiple servers, hosting various services, or managing distinct internal subnets, having the ability to assign and manage multiple IP addresses through a RouterBoard (typically from MikroTik) offers flexibility and control. This guide explores how you can configure and manage multiple IP addresses on the same network using a RouterBoard device.

1. Understanding the Need for Multiple IP Addresses

Using multiple IP addresses within the same network provides several benefits:

Segmentation of services: Different IP addresses can be used to separate various services or applications running within the same network.
Network Management: You can assign different IPs to devices based on their roles (e.g., printers, servers, clients).
Hosting multiple services: If you're hosting multiple websites or applications, each may require its own IP address for identification or security.
Traffic Routing: It allows finer control of traffic routing across multiple interfaces or network segments.

2. What is MikroTik RouterBoard?

MikroTik's RouterBoard devices are highly versatile, offering robust routing, firewall, and traffic management capabilities. RouterBoards allow users to assign multiple IP addresses to a single network interface or across different interfaces, making it an ideal choice for advanced network configurations, such as using multiple IP addresses on the same network.

3. Setting Up Multiple IP Addresses on a RouterBoard

Here is a step-by-step guide on how to configure multiple IP addresses on a MikroTik RouterBoard.

Step 1: Access the RouterBoard Interface

To begin, access the RouterBoard through Winbox (MikroTik's management tool) or via a web browser. Connect to the RouterBoard using its default IP address (typically 192.168.88.1).

Step 2: Assigning Multiple IP Addresses

Open the IP Addresses Menu: Once inside the Winbox interface, navigate to IP > Addresses. This is where you manage the IP addresses assigned to different interfaces on the RouterBoard.
Add a New IP Address:
- Click the "+" button to add a new IP address.
- Enter the desired IP address (e.g., 192.168.1.10/24) in the Address field.
- In the Interface field, select the interface (e.g., ether1 or bridge1) where the IP address will be assigned.
- Click OK to save.
Repeat the Process for Additional IPs:
- Add each additional IP address you need to configure. For instance, you can add 192.168.1.11/24, 192.168.1.12/24, and so on.
Verify IP Assignments:
- Once all IPs are added, you can verify their assignments by checking the list in IP > Addresses. Each IP should be correctly assigned to the desired interface.

Step 3: Configuring NAT (if necessary)

If you're using multiple IP addresses that need to access the internet or communicate with other networks, you might need to set up Network Address Translation (NAT).

Go to NAT Settings:
- Navigate to IP > Firewall > NAT.
Create a New NAT Rule:
- Click the "+" button to create a new NAT rule.
- In the Chain field, select srcnat.
- In the Out Interface field, choose the outgoing interface (typically your WAN interface, e.g., ether1).
- In the Action tab, set the action to masquerade. This ensures that traffic originating from your local IP addresses will be translated when accessing the internet.
Apply the Rule:
- Click OK to apply the NAT rule. Repeat for each additional IP address if necessary.

Step 4: Configure Routing (for Multiple WAN or Specific Traffic Paths)

If you have multiple WAN connections or need to route traffic through specific paths based on the IP addresses assigned, you may need to configure routing rules.

Go to Routing Settings:
- Navigate to IP > Routes.
Add a New Route:
- Click the "+" button to add a new route.
- Specify the destination network (if you want to route traffic to a specific external network) or leave it default for general internet traffic.
- Select the gateway (your external IP or default gateway) and interface.
Save and Test:
- Once routes are configured, you can test the connection by pinging external addresses from the various IPs or using tools like Traceroute.

4. Managing Multiple Subnets with VLANs

In more complex environments, you might want to separate traffic using VLANs (Virtual Local Area Networks). VLANs help in creating logical network partitions that can use different IP address ranges while sharing the same physical infrastructure.

Creating VLAN Interfaces:
- Go to Interfaces > VLANs in the RouterBoard interface.
- Add a new VLAN interface and assign it to the parent interface (e.g., ether2).
- Assign an IP address to the VLAN in IP > Addresses.
Tagging VLANs on Switches:
- Ensure that your switches are configured to recognize and pass VLAN-tagged traffic.
Routing Between VLANs:
- You can configure inter-VLAN routing by adding specific routes in the IP > Routes section or using firewall rules to manage traffic between VLANs.

5. Monitoring and Managing Traffic

Once the configuration is complete, it's essential to monitor network traffic to ensure everything is working smoothly. RouterBoard offers several tools for this:

Torch: Use the Torch tool to monitor traffic on individual interfaces.
Logs: Check logs in System > Logging to identify any issues or irregularities in traffic flow.
Traffic Graphs: You can also set up traffic graphs in Interface > Traffic to track data usage and performance in real time.

6. Security Considerations

When managing multiple IP addresses and subnets, it's crucial to implement robust security measures. Ensure that you:

Configure proper firewall rules to protect internal IP addresses.
Use port forwarding and address lists to control which devices or services are accessible from the outside.
Regularly update your RouterBoard firmware to patch any vulnerabilities.

Conclusion

Using multiple IP addresses on the same network through a RouterBoard can provide great flexibility and control over network resources. By carefully configuring the router with multiple IPs, NAT, and routing, you can optimize your network for hosting services, managing traffic, or segmenting devices. Whether you are a small business, network enthusiast, or IT professional, the combination of MikroTik's RouterBoard and the right configurations will help you unlock the full potential of your network infrastructure.

How to Create a Virtual Machine Directly on an Android Device

To create a virtual machine directly on an Android device, you can use specific applications that allow the emulation of operating systems within Android. One of the most popular apps for this purpose is VMOS. Below are the steps to install and configure VMOS to create a virtual machine on Android:

Step 1: Install VMOS

Download VMOS

Access the official VMOS website or download the app directly from the Google Play Store.

Install the App

After downloading the APK file or installing directly from the Play Store, follow the on-screen instructions to complete the installation.

Step 2: Configure the Virtual Machine

Open VMOS

After installation, open the VMOS app.

Create a New Virtual Machine

The first time you open VMOS, you will see an option to "Add VM." Click on this option.

Choose the VM Configuration

VMOS offers different versions of Android for emulation. Choose the version you want to use.
Follow the on-screen instructions to download and install the chosen version.

Configure the VM

After installing the Android version, you can adjust settings such as screen resolution, allocated RAM, and other virtual hardware settings.
You can also enable "Root" if you need superuser permissions within the VM.

Step 3: Use the Virtual Machine

Start the Virtual Machine

Once configured, you can start the virtual machine within VMOS by clicking on the VM icon you created.

Interact with the VM

The virtual machine will function as an independent Android device. You can install apps, access the internet, and perform other activities as usual.

Step 4: Manage the Virtual Machine

Additional Settings

Within VMOS, you can access additional settings to manage the VM, such as performance adjustments and storage settings.

Backup and Restore

VMOS also offers options for backing up and restoring your VMs, allowing you to save and restore the state of the virtual machine as needed.

Final Considerations

Performance: The performance of the VMs can vary depending on the hardware of your Android device. More powerful devices will offer a smoother emulation experience.
Compatibility: Not all apps may work perfectly within the virtual machine, especially those that rely on specific hardware or special permissions.

Using VMOS, you can create and manage virtual machines directly on your Android device, providing a flexible environment for testing and using apps in a separate space.

How to Create a Free VPN in a Virtual Machine

Creating a free VPN in a virtual machine can be accomplished using various online tools and services. Here, we outline a straightforward process using OpenVPN, a popular open-source VPN solution.

Step 1: Set Up the Virtual Machine

Install the Operating System

Ensure you have a virtual machine configured and running with an operating system of your choice (e.g., Ubuntu).

Update the System

Before installing any software, it is good practice to update the operating system:
```
sh
sudo apt update && sudo apt upgrade -y
```

Step 2: Install OpenVPN

Install OpenVPN

In the terminal, install OpenVPN using the package manager:
```
sh
sudo apt install openvpn -y
```

Download the OpenVPN Installation Script

There is a popular script that automates the OpenVPN setup called openvpn-install. Download and execute the script:

sh
wget https://git.io/vpn -O openvpn-install.sh
chmod +x openvpn-install.sh
sudo ./openvpn-install.sh

Follow the Script Instructions

The script will ask several questions, such as the server's IP address, the port to use, the protocol (UDP or TCP), and the client's name. Provide the necessary answers.

Generate Client Configuration Files

Upon completion, the script will generate a .ovpn file for the client. This file contains all the necessary configurations to connect to the VPN server.

Step 3: Configure the VPN Client

Transfer the .ovpn File to the Client

Transfer the generated .ovpn file to the client device where you want to configure the VPN.

Install the OpenVPN Client on the Client Device

Linux:

sh
sudo apt install openvpn -y

Windows:
- Download and install OpenVPN GUI.
Mac:
- Download and install Tunnelblick.

Import the .ovpn File

Import the .ovpn file into the OpenVPN client.

Connect to the VPN

Start the VPN connection using the OpenVPN client.

Step 4: Test the Connection

Verify the IP

After connecting to the VPN, verify that your IP has changed to the VPN server's IP. You can check this on websites like WhatIsMyIP.com.

Test Connectivity

Ensure that you can access the internet and that your connections are being routed through the VPN.

Final Considerations

Security: Although OpenVPN is a robust solution, it is essential to ensure that your server is properly secured. Keep both the operating system and OpenVPN updated.
Performance: The VPN's performance will depend on the virtual machine's resources and internet connection speed.
Free Limitations: While OpenVPN itself is free, hosting costs and server resources (such as CPU, memory, bandwidth) are factors to consider.

By following these steps, you can set up a free VPN using OpenVPN in a virtual machine, providing an additional layer of security and privacy for your network connections.

How to Create a Virtual Machine in the Android Emulator

Creating a virtual machine in the Android emulator is a straightforward process if you follow these steps:

Step 1: Install Android Studio

Download and Install Android Studio:
- Visit the official Android Studio website and download the installer.
- Follow the installation instructions provided by the installer.

Step 2: Configure the Android SDK

Open Android Studio:
- Launch Android Studio on your computer.
Navigate to SDK Settings:
- Go to File > Settings (or Android Studio > Preferences on macOS).
- Navigate to Appearance & Behavior > System Settings > Android SDK.
Install SDK Platforms:
- Select the SDK Platforms tab and install the desired Android platforms.
Install SDK Tools:
- Go to the SDK Tools tab and install the Android Emulator, Android SDK Build-Tools, and other necessary tools.

Step 3: Create a Virtual Device (AVD - Android Virtual Device)

Open AVD Manager:
- In Android Studio, go to Tools > AVD Manager.
Create a New Virtual Device:
- Click Create Virtual Device.
Select a Device:
- Choose a device from the list of predefined devices and click Next.
Select a System Image:
- Select a system image (Android version) you want to use and click Next.
Configure AVD Options:
- Configure the AVD options such as name, memory size, and other hardware settings.
Finish Creation:
- Click Finish to create the AVD.

Step 4: Run the Virtual Machine

View Available AVDs:
- In the AVD Manager, you will see the list of available AVDs.
Start the Emulator:
- Click the play icon (green triangle) next to the AVD you created to start the emulator.

Additional Tips

System Requirements:
- Ensure that your computer meets the minimum system requirements to run the Android emulator.
Optimize AVD Settings:
- Adjust the AVD settings to improve performance, such as allocating more RAM or enabling hardware acceleration (Intel HAXM for Intel processors or KVM for AMD processors).

By following these steps, you should be able to create and run a virtual machine in the Android emulator using Android Studio successfully.

Ancient Maps and Their Incredible Discrepancies with Modern Maps: A Journey into the Mysteries of Antarctica

Ancient Maps and Their Incredible Discrepancies with Modern Maps: A Journey into the Mysteries of Antarctica

We all know that there are levels of knowledge where the more you dig, the more you discover what was hidden beneath the surface, much like the tip of an iceberg. Most of the iceberg lies below the water's surface. Similarly, in the film "The Matrix," the question is posed: how deep does the rabbit hole go? Today's topic is ancient maps and their incredible discrepancies compared to modern maps.

**The Mysteries of Antarctica**

Antarctica is a land of beautiful landscapes, natural ice walls, icebergs, possibly pyramids, and many other mysteries. The comparisons to the Ice Wall in the series "Game of Thrones," which separates the known world from the unknown, are striking. Today, we delve into what ancient maps say about Antarctica and the Arctic.

**Like and Subscribe**

If you enjoy this topic, be sure to like the video, subscribe to the channel, and join me as I reveal how deep the rabbit hole goes.

**The Mercator Map**

Many have seen this map created by Gerardus Mercator, a cartographer depicted with a compass in hand. The Mercator projection, a famous map projection, is named after him. This map is well-known for its unusual depiction of the North Pole. In the Mercator map, America is shown in pink, Asia in yellow, with Iceland and Greenland prominently marked.

**The Enigmatic Four Lands**

At the center of the map, we see four lands surrounding a central mountain. Comparing Mercator's North Pole to the modern official North Pole, we notice that the lands Mercator depicted have disappeared. Did Mercator add these features for aesthetic reasons, or was there something more?

**The Southern Hemisphere and the Great Discrepancy**

Looking at the Mercator atlas of 1595, we see "Terra Australis," meaning the land of the south in Latin. This map shows a certain harmony with current maps, except for a bulge west of South America. The significant discrepancy, however, is the size. The area of South America is 17,840,000 km², while Antarctica is 14,200,000 km². Yet, in Mercator's map, Antarctica appears almost twice as large as South America.

**Comparing Sizes**

Let’s test this. Placing South America on Mercator's Antarctica, we find it takes nearly two South Americas to cover it. This suggests that Mercator's Antarctica is approximately six times larger than the modern-day measurement.

**The History of Antarctic Maps**

Official history and science offer explanations for these discrepancies. Mercator’s map, while intriguing, is not alone. Abraham Ortelius, another cartographer, depicted Antarctica similarly in his 1570 atlas. Ortelius' map shows a massive, verdant Antarctica, challenging our modern perceptions.

**Orthodoxy and Speculation**

Other cartographers like Petrus Plancius and Jodocus Hondius also depicted Antarctica similarly. The official narrative suggests that these depictions were speculative, based on limited exploration. As navigators discovered more, the space for the hypothetical "Terra Australis" shrank, leading to its eventual disappearance from maps by the 18th century.

**The Enigma of Piri Reis**

Another fascinating map is the Piri Reis map of 1513. It shows parts of South America, Africa, and possibly Antarctica, depicted without ice and with detailed coastlines. The map's accuracy, based on older charts, raises questions about the historical climate and geography of Antarctica.

**Modern Understanding and Ancient Insights**

The differences between ancient and modern maps of Antarctica suggest significant changes in our understanding of the continent. Were these ancient maps based on observations or speculation? Is it possible that Antarctica was once ice-free, or has its representation been altered over time?

**Conclusion**

The rabbit hole goes deep when exploring ancient maps and their incredible discrepancies with modern ones. These maps offer a glimpse into a world that might have been very different from what we know today. Whether due to changing climates, forgotten knowledge, or artistic interpretation, these maps challenge our perceptions and invite us to keep digging.

**Engage and Explore**

What do you think about these ancient maps? Were they based on observations or speculation? Leave your thoughts in the comments and join the discussion. If you're curious to see where this journey takes us, remember to like and subscribe for more explorations into the mysteries of the past.

Ancient maps hold fascinating mysteries that challenge our understanding of history and geography. The stories they tell, whether based on observation or imagination, continue to captivate and intrigue us.

Top 10 MMORPG Games for Android: Dive into Epic Adventures

Top 10 MMORPG Games for Android: Dive into Epic Adventures

Mobile gaming has evolved dramatically, and MMORPGs (Massively Multiplayer Online Role-Playing Games) are among the most popular genres. These games offer expansive worlds, engaging storylines, and the chance to connect with players worldwide. Here’s a list of the top 10 MMORPGs for Android that you can download and start playing today.

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**1. Black Desert Mobile**

Black Desert Mobile is renowned for its stunning graphics and deep gameplay. With a vast world to explore, various classes, and intricate combat mechanics, this game provides a rich MMORPG experience.

*Download Link: [Black Desert Mobile](https://play.google.com/store/apps/details?id=com.pearlabyss.blackdesertm)**

**2. Lineage 2: Revolution**

Lineage 2: Revolution brings the acclaimed PC MMORPG to mobile. It features large-scale, real-time, open-world combat, offering an immersive experience with high-quality graphics.

*Download Link: [Lineage 2: Revolution](https://play.google.com/store/apps/details?id=com.netmarble.lin2ws)**

**3. Ragnarok M: Eternal Love**

Ragnarok M: Eternal Love is a beloved classic brought to mobile. It stays true to the original with its charming art style and addictive gameplay while adding modern features to enhance the experience.

*Download Link: [Ragnarok M: Eternal Love](https://play.google.com/store/apps/details?id=com.gravity.romNAg)**

**4. AdventureQuest 3D**

AdventureQuest 3D offers a cross-platform MMORPG experience, allowing you to play on both mobile and PC. It features a humorous storyline, various classes, and real-time combat.

*Download Link: [AdventureQuest 3D](https://play.google.com/store/apps/details?id=com.battleon.aq3d)**

**5. Blade & Soul Revolution**

Blade & Soul Revolution brings martial arts and magic to your fingertips. It offers an engaging storyline, beautifully rendered graphics, and dynamic combat mechanics.

*Download Link: [Blade & Soul Revolution](https://play.google.com/store/apps/details?id=com.netmarble.bnsmasg)**

**6. Albion Online**

Albion Online is a sandbox MMORPG where player-driven economy and open-world PvP are key features. Its cross-platform support allows you to play seamlessly across devices.

*Download Link: [Albion Online](https://play.google.com/store/apps/details?id=com.sandboxinteractive.albiononline)**

**7. Toram Online**

Toram Online offers a customizable experience with no class restrictions. You can create a unique character, craft weapons, and explore a vast world with friends.

*Download Link: [Toram Online](https://play.google.com/store/apps/details?id=com.asobimo.toramonline)**

**8. Perfect World Mobile**

Perfect World Mobile brings the classic PC MMORPG to mobile devices with updated graphics and gameplay. It features a vast, seamless world, dynamic combat, and various classes.

*Download Link: [Perfect World Mobile](https://play.google.com/store/apps/details?id=com.pwrd.pwm)**

**9. Order & Chaos 2: Redemption**

Order & Chaos 2: Redemption is the sequel to one of the most popular mobile MMORPGs. It offers an expansive world, various races and classes, and a plethora of quests.

*Download Link: [Order & Chaos 2: Redemption](https://play.google.com/store/apps/details?id=com.gameloft.android.ANMP.GloftO2HM)**

**10. Talion**

Talion is known for its impressive character customization, large-scale PvP battles, and immersive world. It provides a rich and engaging MMORPG experience on mobile.

*Download Link: [Talion](https://play.google.com/store/apps/details?id=com.gamevil.talion.android.google.global.normal)**

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**Conclusion**

These MMORPGs for Android offer endless adventures and the chance to connect with players from around the globe. Whether you're into epic battles, intricate storylines, or crafting and exploration, there's something for every MMORPG enthusiast. Download these games and embark on your epic journey today!

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