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Beneath the Waves: My Journey with Undersea Fiber Optics

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When you think of the internet, you might picture satellites beaming data from space. But guess what? The reality is even cooler. Over 99% of international data travels through a network of undersea fiber optic cables lying deep beneath the ocean waves. These cables are the unsung heroes of global communication. As a former network engineer at SubCom, I had the unique chance to dive into this hidden world. Join me on an epic journey through the realm of undersea fiber optics, spiced up with my own adventures!

The History of Undersea Fiber Optics

Let’s take a trip back to 1858, when the first transatlantic telegraph cable was dropped in the ocean, linking Europe and North America with Morse code. This was a total game-changer, making it possible for messages to cross the Atlantic in hours instead of weeks (PBS, 2024). Imagine waiting weeks for a text!

Fast forward to 1956, and boom, we’ve got TAT-1, the first transatlantic telephone cable. This thing let people in North America and Europe chat directly, handling 36 calls at once. It was like the first group chat, seriously boosting global connectivity (ITU, 2024).

Now, let’s zoom to the 1980s. Fiber optics came in and totally changed the game. The laying of TAT-8, the first transatlantic fiber optic cable, was like switching from dial-up to ultra-fast Wi-Fi. It meant way faster data transmission and more capacity (SubCom, 2024). This was a huge step toward the Internet age we’re living in today.

MAP OF THE TAT-8 FIBER-OPTIC TRANS-ATLANTIC 280-MB/S CABLE DEPLOYED IN 1988
MAP OF THE TAT-8 FIBER-OPTIC TRANS-ATLANTIC 280-MB/S CABLE DEPLOYED IN 1988

How Undersea Fiber Optic Cables Work

Undersea fiber optic cables are like superhighways for data. They zap information as light pulses through super-thin strands of glass or plastic, traveling thousands of miles under the ocean without losing much signal strength. Pretty mind-blowing, right?

These cables are engineered with specialized components to ensure they perform like champs:

CONNECTING THE WORLD FOR 170 YEARS, GETTY
CONNECTING THE WORLD FOR 170 YEARS, GETTY
TE SUBCOM, HAWAIKI KICK START SUBMARINE CABLE DEPLOYMENT WITH ROUTE SURVEY, ZMS CABLE
TE SUBCOM, HAWAIKI KICK START SUBMARINE CABLE DEPLOYMENT WITH ROUTE SURVEY, ZMS CABLE
FIBER OPTIC CABLE BASICS, EATON
FIBER OPTIC CABLE BASICS, EATON

  • Core: At the center of a fiber optic cable is a teeny-tiny glass tube that carries light signals. Think of it as a clear straw where light zooms through.

  • Cladding: This is a layer of glass around the core that keeps the light inside. It reflects the light back into the core, so it travels along the cable without escaping. It’s like a light bouncer.

  • Primary Coating: A thick layer of plastic around the cladding that cushions and protects the core. It helps prevent damage if the cable bends or gets bumped. Think of it as bubble wrap for the core.

  • Strength Member: Made from materials like Kevlar or special gel-filled sleeves, this part gives the cable extra muscle. It protects the core from getting pulled or squished, especially during installation. It’s the cable’s bodyguard.

  • Outer Jacket: The outermost layer of the cable, color-coded for easy ID (yellow for single mode, orange for multimode). It shields the entire cable from external damage and has fire safety ratings. It’s like a stylish, protective coat for the cable.

Laying the Cables

Before these cables hit the ocean floor, there’s a ton of planning and mapping to chart the safest routes. It’s like creating an underwater Waze route, dodging underwater mountains and deep-sea canyons.

Specially designed ships, loaded with high-tech gear, are the real MVPs of this mission. These giant vessels carefully lay down the fiber optic threads into their new ocean home. Sometimes, they use remotely operated vehicles (ROVs) for super precise placement, like a high-stakes underwater operation.

If a cable runs into trouble, only ships can fix it—no diving down there yourself! The repair ships race to the scene, but how fast they get there depends on the weather and ocean conditions. Once they arrive, they gently lift the damaged sections, make the repairs, and get the global data highway back in action.

An undersea communications cable laying ship. Credit: neptunecanada
An undersea communications cable laying ship. Credit: neptunecanada

The Impact of Fiber Optic Technology

Fiber optic tech has totally revolutionized how we connect and access information. Here’s the scoop:

  • Blazing Fast Internet: Fiber optics deliver lightning-fast speeds, making streaming and downloads smooth as butter. Say goodbye to buffering!

  • Global Connectivity: These cables link continents, allowing us to communicate, share, and stream with anyone around the world.

  • Economic and Social Boost: Fast internet attracts businesses, spurs job creation, and enhances healthcare and education through better remote access and online resources.

  • Eco-Friendly and Secure: Fiber optics are energy-efficient, long-lasting, and tougher to hack, which is good for both the planet and your data security.

In a nutshell, fiber optics supercharge your internet, connect the globe, boost economies, and are a win for the environment.

The secret world of submarine cables, extreme tech
The secret world of submarine cables, extreme tech

My Personal Experience as a Network Testing Engineer at SubCom

Working at SubCom was like a never-ending adventure! I tested fiber optic cables in some of the coolest and most remote places you could imagine.

I traveled to Japan, Spain, Norway, Oregon, and Los Angeles, diving into epic transatlantic submarine projects. My role involved setting up and testing submarine cable systems, working with on-site teams, and making sure all the equipment—from optical systems and networking to power equipment—was in top shape. Troubleshooting and repairs were part of the gig, ensuring everything was ready for the next big challenge!

XEX ATAGO GREEN HILLS restaurant, tokyo
XEX ATAGO GREEN HILLS restaurant, tokyo
Sushi shin by Miyakawa, Tokyo
Sushi shin by Miyakawa, Tokyo

I frequently stayed up overnight, especially during the deployment of new cables or repair of old ones, to work closely with the cable landing ship and ensure the quality of the fiber they were laying. This was demanding yet rewarding, knowing that our efforts were contributing to the global network that keeps the world connected.

One highlight was finally visiting Tokyo! As a kid obsessed with Japanese video games, experiencing Tokyo in real life was a dream come true. I explored iconic landmarks, enjoyed sushi at amazing, fancy restaurants, and snapped photos like a true tourist. 

But not all my experiences were so carefree. Take the time I was in Maruyama, Japan, for instance. I had just parked my tiny rental car when suddenly the ground started shaking—it was an earthquake! I had to rush to the cable landing station as a tsunami warning was issued. It was a tense, unforgettable moment that really brought home the unpredictable nature of our work.

minamiboso, Japan
minamiboso, Japan
Harstad, Norway
Harstad, Norway

Working with international clients added another layer of excitement. Google Translate became my go-to for overcoming language barriers, turning challenges into opportunities for collaboration and innovation.

I loved venturing into rural locations away from the city, being near the oceans and water where the cable landing stations were located. These experiences allowed me to appreciate the diverse environments and cultures around the world while contributing to projects that create and support global communication.

Conclusion

My time working with undersea fiber optics at SubCom was truly amazing. From laying cables across the ocean floor to making sure everything works smoothly, I’ve gained a real appreciation for the hidden network that connects our world. These undersea cables, often overlooked, are crucial for modern communication, providing super-fast internet, reliable connections, and a global reach.

Looking back on my experiences—from the busy streets of Tokyo to the quiet coastal towns where cables hit the shore—I see how these cables connect continents, bring together different cultures, and support economies, healthcare, and education. They’re essential to our digital age.

So, the next time you stream a video, send an email, or video chat with someone far away, remember the journey your data takes beneath the ocean. And think about the engineers working hard behind the scenes to keep us all connected.

Kamogawa, Japan
Kamogawa, Japan

 

REFERENCES

PBS. (2024). The First Transatlantic Telegraph Cable.
SubCom. (2024). History of Undersea Cables.
Encyclopedia Britannica. (2024). John Tyndall and Fiber Optics.
ITU. (2024). Undersea Cable Networks.

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Empower Your Dream: Inspiring Secrets for Aspiring Women Entrepreneurs

I recently had the incredible opportunity to attend an electrifying event at Peoplehood in NYC!

The evening kicked off with an introduction by the amazing Julie Rice, founder of Peoplehood and SoulCycle, and was hosted by Lindsey Metselaar, creator and host of “We Met At Acme.” The panel featured powerhouse women: Taylor Strecker of “The Taylor Strecker Show,” Tara Moni, founder of La Maregold, and Hilary Hoffman, founder of Soto Method.

I owe a huge thanks to Lisa Mengotto, a close friend from my high school and college days, who encouraged me to join her at this amazing event. Networking with so many phenomenal women was nothing short of inspiring.

Entering the world of tech as a woman, specifically in network engineering, comes with its unique challenges and opportunities. The insights shared at this event were incredibly valuable, providing practical advice and strategic insights that are not only relevant but crucial for professionals in the tech industry.

Here are 10 facts that I learned from the event, and why they are particularly beneficial:

  1. Authenticity and Branding: Make your brand true to who you are. Your brand and logo may evolve, but they should always reflect your genuine self. This authenticity will resonate with your audience and build trust.
  2. Timing and Readiness: There’s no bad time to start a business. Whether you’re with a partner, have kids, or are independent, the right time is when you are ready. Knowing your strengths and leveraging them can make all the difference.
  3. Resourcefulness: Stay scrappy by keeping expenses low. Figure out what to invest in and commit to those areas, but be resourceful and economical in everything else. This approach helps maintain financial flexibility and resilience, crucial in tech startups.
  4. Networking and Relationship Building: Networking is crucial. Be open to all relationships, as they can lead to unexpected opportunities. Engage with tech communities on social media and build a network of supportive peers and mentors.
  5. Consistency and Adaptability: Create consistency in your efforts while constantly evaluating and adapting your strategies. This balance helps maintain steady growth while allowing for necessary adjustments based on feedback and changing conditions, which is key in the fast-paced tech industry.
  6. Embracing Failure and Taking Risks: Don’t be afraid of failure. Putting yourself out there can be uncomfortable, but it’s essential for growth. Each failure is a learning opportunity that brings you closer to success, especially when innovating in tech.
  7. Growth Strategy: You don’t need a grand plan to scale your business immediately. Start with something small and allow for slow and steady growth. This approach can help manage risks and refine your business model over time, including tech solutions.
  8. Balancing Career and Family: If you want to start a family, find a career you are passionate about that offers flexibility. This balance is crucial for long-term satisfaction and sustainability, especially in tech roles that allow for remote work and flexible hours.
  9. Community Engagement: Join communities on social media to grow your brand and engage with your audience. Being part of a community can provide support, inspiration, and valuable connections, including within the tech community.
  10. Productivity and Well-being: Incorporate activities that boost your energy and productivity into your daily routine. For example, going to the gym in the morning can set a positive tone for the day. Plan your days and weeks with clear intentions to stay focused and productive.

The event was packed with practical advice, powerful stories, and vibrant energy that left me buzzing with ideas. I’m excited to implement these strategies and continue growing my brand!

As I continue my journey, I’m inspired to apply these principles of authenticity, resourcefulness, and community engagement to my work. I encourage fellow women in tech to embrace these lessons and embark on their own paths to success. Together, we can empower each other to thrive in the dynamic world of technology.

I look forward to sharing more insights and experiences on Your Network Girl! Stay tuned for more tips and stories about navigating the exciting world of network engineering!

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Network Engineering’s Remarkable Evolution: From Dial-Up to Blazing Speeds

Ever wonder how we went from dial-up internet that took forever to load a webpage to the super-fast internet we have today? It’s all thanks to network engineering! Let’s take a fun journey through the evolution of network engineering and see how it has changed our lives.

The Birth of the Internet: ARPANET (1960s – 1980s)

In the late 1960s, brilliant minds created ARPANET (Advanced Research Projects Agency Network), the great-great-grandparent of the internet. ARPANET allowed computers to send and receive data using the Network Control Program (NCP), which broke data into streams of information.

By the late 1980s, ARPANET began sharing data using special rules called TCP/IP, one of the “languages” computers use to send and receive information. TCP (Transmission Control Protocol) ensures that data sent over the internet arrives correctly and in order, acting like a reliable courier service. IP (Internet Protocol) assigns each device on a network a unique identifier (IP address) so that data can be sent to the right place, similar to a postal system that delivers packages based on addresses. TCP/IP allows computers to reliably send and receive data over the internet, ensuring it reaches its destination (Leiner et al., 1997).

Organizing the Internet: DNS and Ethernet (1980s)

The 1980s were all about making things easier and faster:

1983: The Domain Name System (DNS) was invented. DNS is like a phone book for the internet. Instead of remembering long numbers, you could type in a name like “google.com” and it would come up (Mockapetris, 1983). It’s like having a magical index that instantly finds the right book in the library for you.

1984: Ethernet became widely used, simplifying the connection of computers in offices and schools with copper wires. Ethernet cables form a web of connections, allowing all computers to communicate with each other.

The World Wide Web and Wireless Internet: A Digital Revolution (1990s)

1991: The World Wide Web was invented! Ever wonder why URLs start with “WWW?” WWW is a prefix used to indicate that a web page is part of the World Wide Web, an information space where documents and other web resources are identified by Uniform Resource Locators (URLs). In 1991, users could finally browse web pages and find information easily (Berners-Lee et al., 1994). It was like having a digital library at your fingertips.

1997: Wi-Fi was born, and suddenly, you didn’t need wires to connect to the internet anymore. It was like magic! Wi-Fi stands for “Wireless Fidelity,” coined as a play on the older term “Hi-Fi” (High Fidelity) used for high-quality audio reproduction. By 1997, Wi-Fi allowed devices to connect to the internet without wires, using radio waves to transmit information between the router and devices (IEEE, 1997). These radio waves are part of the electromagnetic spectrum, similar to radio and television signals.

Speeding Up: Broadband and Mobile Internet (2000s)

In the 2000s, we said goodbye to slow dial-up internet and hello to broadband:

2000: Broadband made the internet much faster, so you could watch videos and play games online without waiting forever (Cioffi, 2006). It’s like upgrading from a horse-drawn carriage to a rocket ship! This happened through the use of more advanced technologies such as:

DSL (Digital Subscriber Line), which used existing telephone lines but transmitted data at much higher frequencies than dial-up, enabling faster speeds.
Cable Internet, which leveraged the same coaxial cables used for cable TV, had more capacity and could support higher data transfer rates.
Fiber-optic connections became more widespread and offered incredibly high speeds by transmitting data as light signals through glass or plastic fibers.
Satellite and Wireless Broadband improved internet access in remote and rural areas, providing faster connections where traditional wired services were unavailable.

2003: 3G mobile networks arrived, meaning you could use the internet on your phone even when you weren’t at home (Funk, 2005). 3G operates on specific radio frequency bands allocated by regulatory authorities, using radio waves to transmit data between mobile devices and nearby cellular towers.

Super-Fast Internet and Smart Devices: The Fiber Optics Era (2010s)

The 2010s brought us fiber optics and smart gadgets:

2010: Fiber optic cables started to be used more, giving us super-fast internet speeds. Imagine sending data as fast as the speed of light! (Hecht, 2016). Fiber optics use thin strands of glass or plastic to transmit data as light pulses. Light travels down the fiber through total internal reflection, bouncing off the walls to stay inside and travel long distances without losing strength. Fiber optics are everywhere, even underwater in the depths of our oceans!

2014: The Internet of Things (IoT) became a thing, referring to a network of physical devices like smart home appliances, wearables, and industrial machines connected to the internet. These devices collect and exchange data, enabling them to communicate, automate tasks, and provide useful information. (Ashton, 2009).

The Latest Innovations: 5G and Wi-Fi 6E (2020s)

Now we’re in the 2020s, and things are getting even cooler:

2020: 5G networks started rolling out, making mobile internet unbelievably fast. You can download movies in seconds! (Osseiran et al., 2014). 5G is the latest mobile network technology that makes your internet faster and more reliable. 5G uses higher frequencies in the radio wave spectrum for quicker data, has special antennas to handle more connections, and uses many small towers to keep the signal strong in crowded places. 5G also creates separate “lanes” for different types of data to ensure everything runs smoothly and processes data closer to where it’s used to reduce delays. This means better mobile experiences and new possibilities like smart cities and connected devices. It’s like having a superpower that lets you teleport information.

2023: Wi-Fi 6E arrived, making your Wi-Fi at home faster and better, even if everyone is online at the same time (Saxena, 2021). It’s like having a highway with no traffic jams right in your living room. Wi-Fi 6E is a new version of Wi-Fi that works in the 6 GHz band in addition to the existing 2.4 GHz and 5 GHz bands. This new band provides more channels, less interference, and faster speeds, which means better performance for devices like smartphones, laptops, and smart home devices. Wi-Fi 6E offers improved connectivity and less congestion, making it ideal for high-bandwidth activities like streaming and online gaming.

Conclusion

Network engineering has come a long way, making our internet connections faster and more reliable. From the early days of big, clunky computers talking to each other, to the super-speedy, wireless internet we have today, network engineers have been behind the scenes making it all happen. Thanks to their hard work, we can stream movies, play online games, and connect with friends and family around the world without a hitch.

REFERENCES

Ashton, K. (2009). That ‘Internet of Things’ Thing. RFID Journal. Retrieved from https://www.rfidjournal.com/articles/view?4986
Berners-Lee, T., Cailliau, R., Luotonen, A., Nielsen, H. F., & Secret, A. (1994). WorldWideWeb: Proposal for a HyperText Project. CERN. Retrieved from http://www.w3.org/Proposal.html
Cioffi, J. (2006). DSL: Advances in High-Speed Data Technology. Prentice Hall Professional. ISBN: 0131410981.
Funk, J. (2005). 3G Wireless Networks. McGraw-Hill Professional. ISBN: 007144325X.
Hecht, J. (2016). Understanding Fiber Optics. Pearson Education. ISBN: 978-013117429-1.
IEEE. (1997). IEEE 802.11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications. IEEE Standards Association. DOI: 10.1109/IEEESTD.1997.85506.
Mockapetris, P. (1983). Domain Names – Concepts and Facilities. RFC 882. Retrieved from https://tools.ietf.org/html/rfc882
Osseiran, A., Boccardi, F., Braun, V., Kusume, K., Marsch, P., Maternia, M., … & Tullberg, H. (2014). Scenarios for 5G mobile and wireless communications: the vision of the METIS project. IEEE Communications Magazine, 52(5), 26-35.
Saxena, M. (2021). Wi-Fi 6E: The Next Step in Wi-Fi Evolution. Wi-Fi Alliance. Retrieved from https://www.wi-fi.org/discover-wi-fi/wi-fi-6e

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From ‘Neopets’ to Network Engineering: A Jersey Girl’s Journey

After tossing my cap at Lacey Township High School in 2014, I packed my bags and headed to the bustling city vibes of Hoboken to kickstart my journey into the exciting world of computer science at Stevens Institute of Technology. You’re probably wondering how I, a gal who had no clue what she wanted to do in high school or even in college, ended up diving headfirst into the realm of network engineering. Well, buckle up, because it’s quite the ride!

My Journey into Computer Science

My journey down the tech rabbit hole began long before high school. Picture this: a young Carla, wide-eyed and glued to her computer screen, spending countless hours on Neopets, a virtual pet website. Little did I know that my obsession with taking care of virtual pets and designing my profile would ignite a passion for coding.

Through trial and error, I taught myself basic HTML and CSS programming to jazz up my Neopets profile – think sparkly cursors, colorful layouts, and even background music playlists. My knack for coding didn’t stop there. Oh no! I ventured into the world of MySpace and Tumblr layouts, pouring my creative soul into every line of code.

Fast forward to high school, where my love for math and science blossomed. Despite my school’s lack of computer science courses, I threw myself into the honors and AP curriculum, discovering my strengths along the way. Junior year rolled around, and the dreaded school science fair loomed on the horizon. The topic list caught my eye – “Computer Science.” Could I weave my web design skills into a science fair project? You bet I could!

My project, “How do Time and the Amount of Pixels Affect the Smoothness of an Animation?” bagged me first place and left my teachers and peers in awe. Who knew a small-town girl with no formal coding education could pull off such a feat?

Venturing into Network Engineering

My journey into network engineering truly kicked into high gear during my time at Stevens. As I delved deeper into my studies, I realized that computer science was much more than just HTML and CSS. It was a whole new world of algorithms, data structures, and complex problem-solving – a culture shock, to say the least.

But hey, Stevens had my back! With the support of resources and advisors, I powered through the tough stuff. My sophomore year brought internship opportunities, and I snagged one at TE SubCom (now SubCom LLC) as a system test engineer. Let me tell you, I had no idea what I was doing – but I was eager to learn!

As a System Test Engineer, I found myself knee-deep in inventorying, installation tasks, and a ton of Ethernet cable making (seriously, I could’ve built a cable empire). But amidst the chaos, I found my footing and even crafted a program to test alarms in line cards. Not bad for a college sophomore, huh?

But let’s be real – I still had NO idea what I was doing or how it played out from a high level. My priority? Well, it wasn’t exactly understanding the intricacies of network engineering. I mean, I was a sophomore in college, getting paid in a big corporate company filled with geniuses. I was there for the happy hours, making new friends, and experiencing a fun Jersey Shore summer.

Despite my initial cluelessness, something about the world of network engineering intrigued me. Maybe it was the camaraderie among my colleagues or the thrill of being part of something bigger than myself. Whatever it was, I knew there was more to this gig than meets the eye. So, armed with a curious mind and a newfound appreciation for the field, I dove headfirst into the world of network engineering by accepting a full-time Network Test Engineering role at SubCom.

Diving into the Technical Deep End

It took me some time to grasp the full extent of the technicality involved in my role. As a network engineer, I quickly realized that I had to dive headfirst into the world of undersea fiber optics. My responsibilities extended far beyond the realm of traditional networking – I had to understand the intricate workings of fiber optics, from testing and inspection to cleaning and connection.

In addition to managing fiber optics, I found myself delving into the world of power feed equipment, responsible for supplying power across vast oceanic expanses. Testing each component, adjusting voltage and current, and ensuring everything operated smoothly was no small feat – especially when dealing with equipment that produced over 15,000 volts!

But the challenges continued. I also had to ensure that switches, routers, and other network components were configured correctly and communicated effectively. After all, seamless communication among equipment was essential for the network to function optimally.

As a Network Test Engineer, I quickly learned that I had to wear multiple hats – a reality that kept me on my toes and ensured I was never bored. From testing equipment in Japan, Spain, and Norway, to tackling diverse challenges in various countries, my role was as dynamic as it was demanding. But with each new challenge came an opportunity to learn and grow, solidifying my passion for network engineering and pushing me to new heights.

Conclusion: The Adventure Continues!

So that’s the story of how a Jersey girl went from “Neopets” extraordinaire to network engineering enthusiast – and what a wild ride it’s been! From sparking sparkly cursors to wrangling undersea fiber optics, I’ve learned a thing or two about navigating the tech jungle.

As I kick back and reflect on the journey, I can’t help but chuckle at the unexpected twists and turns. Who knew that a love for virtual pets and funky MySpace layouts would lead me here? But hey, I wouldn’t have it any other way! The challenges, the triumphs, the endless Ethernet cables – they’ve all shaped me into the engineer I am today. And the best part? The adventure’s far from over!

So here’s to embracing the chaos, seizing every opportunity, and laughing in the face of technical gremlins. Whether I’m testing equipment in Tokyo or troubleshooting in Timbuktu, you can bet I’ll be bringing my Jersey charm along for the ride.

Thanks for joining me on this crazy journey. Stay curious, stay adventurous, and never forget to sprinkle a little humor along the way. After all, life’s too short for boring tech stories!

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Embarking on a Networking Odyssey: Introducing Your Networking Girl

Hello world! I’m Carla, and I’m stoked to launch my new blog, yournetworkgirl. As a 28-year-old network engineer from the Garden State, I’m into more than just routers and switches—I love photography, hitting the gym, and gaming. But my real passion? Excelling in my field, which is why I’m studying for my Cisco CCNA certification.

Now, let’s rewind a bit. As I cracked open those CCNA textbooks, it hit me: where are all the women in this field? A scroll through LinkedIn confirmed my suspicion—there’s a serious lack of female representation in network engineering. And that’s where yournetworkgirl comes in.

This blog isn’t just about me—it’s about empowering women interested in engineering, whether they’re in school, starting their careers, or considering a switch. It’s a space to learn, share experiences, and support each other.

So, what can you expect? Everything from the stories that led me here to behind-the-scenes looks at my day-to-day in the industry. Plus, yournetworkgirl is your go-to for all things CCNA-related. Whether you’re just starting or knee-deep in configuration nightmares, I’ve got tips, tricks, and encouragement to help you conquer the certification exam and advance in your career.

But wait, there’s more! yournetworkgirl is also a community hub where women can connect, share advice, ask questions, and celebrate each other’s wins. So, buckle up! yournetworkgirl is here to guide you through the world of network engineering, one subnet at a time. Welcome aboard! 🚀