Alfs Pupols’ Post

The digital world is evolving at an unprecedented pace, and 2025 marks a turning point in how we experience and build the internet. Web3 is no longer just a futuristic idea—it is the foundation of decentralized applications, smart contracts, and new digital economies. But one question continues to inspire curiosity and ambition among developers and tech enthusiasts alike: What It Takes to Become a Web3 Developer in 2025. We have explored this subject in depth, examining the skills, tools, and mindsets needed to thrive in the fast-growing Web3 ecosystem. Becoming a Web3 developer today requires more than programming—it demands mastery of blockchain languages like Solidity and Rust, deep understanding of smart contract security, and awareness of how protocols, cryptography, and consensus mechanisms power decentralization. Just as importantly, it requires adaptability, problem-solving skills, and continuous learning in an industry that reinvents itself at lightning speed. The opportunities are vast, from building scalable dApps and engaging with DeFi and NFTs to contributing to DAOs and advancing interoperability solutions that will define the next generation of digital infrastructure. Mumbai and other global hubs are witnessing rising demand for Web3 developers, and those who commit to gaining hands-on experience, networking within communities, and staying ahead of legal and ethical considerations will be at the forefront of this digital revolution. Read: https://lnkd.in/dQyzuiBv #Web3 #Blockchain #Crypto #NFTs #DeFi #dApps #SmartContracts #Solidity #RustLang #Ethereum #Layer2 #DAOs #Metaverse #AI #TechInnovation #DigitalTransformation #FinTech #CloudComputing #CyberSecurity #BigData #IoT #Microsoft #Google #Apple #Amazon #Meta #Tesla #IBM #Intel #Nvidia #OpenAI #Samsung #Oracle #Salesforce #Coinbase #Binance #EthereumFoundation

In tech, trends shift fast. AI, blockchain, microservices, Vibe Coding, Web3... Every week, something new takes the spotlight. But here’s the truth: If you chase what everyone’s chasing, you’ll always be a step behind. Real growth doesn’t come from the latest hype. It comes from mastering the fundamentals algorithms, networking, operating systems, databases, design patterns. Trends change. Frameworks evolve. But fundamentals compound. The deeper your foundation, the higher you can build. 🚀 #Tech #Programming #SoftwareEngineering #CareerGrowth #Developers #Innovation #Learning #Mindset

After a few years working with Front End, I felt it was time to go beyond JavaScript. 👨💻 I wanted to understand what happens under the hood: 1️⃣ how memory is managed, how performance is built, 2️⃣ and how systems really work. That’s when Rust came onto my radar. A modern, fast, and safe language, used in WebAssembly, blockchain, embedded systems, and AI. More than just learning a new syntax, it’s about expanding the way I think. Stepping out of my comfort zone and exploring what drives the future of technology. 🚀 This is the journey I’m starting now. And I’ll be sharing my lessons, challenges, and discoveries along the way. Have you heard of Rust? Do you also feel like exploring something beyond JavaScript? 💬 #RustLang #RustProgramming #LearningRust #SoftwareDevelopment #ProgrammingJourney #FrontEndDeveloper #WebDevelopment #BeyondJavaScript #DeveloperLife

In the evolving landscape of AI development, envision a decentralized ecosystem where developers reclaim control over compute resources—your idle GPU transforming into a revenue-generating powerhouse, processing real AI workloads while earning VFTC tokens directly. No more dependency on exorbitant cloud providers; instead, a community-led network where fair compensation flows to those who contribute, fostering innovation without barriers. This is the promise of "Mine Intelligence," where developers build and benefit from a truly open AI infrastructure. Today, that vision takes its first live step with VFTC trading on Solana's mainnet via Raydium—a 100% fair launch with no presale or team allocations, ensuring every participant starts on equal footing. Crafted by developers for developers, VFTChain emphasizes accessibility and transparency, drawing from real-world coding expertise to deliver a platform that prioritizes user earnings through idle GPU utilization. With the full compute platform set to launch in Q1 2026, early adopters position themselves at the forefront of this movement, ready to monetize their hardware in a way that's cheaper and more democratic than traditional AI services. Dive deeper into the roadmap and connect with fellow builders at vftchain.com. Join the discussion on Discord at https://lnkd.in/eyf5R9TK VFTC now and prepare to earn from your GPU come launch. #Blockchain #Web3 #OpenSource #GPUMining

Five years ago, building on Web3 required a developer, a dev team, and a budget close to six figures. 💰💰💰 Now, thanks to no-code and AI-assisted tools, that same vision can become a live product in days — without writing a single line of code. This shift isn’t just about accessibility. It’s about speed of innovation. At FlexSmart, we believe the next generation of blockchain founders won't come from technical backgrounds — they’ll come from creators, entrepreneurs, and students who can think in systems, not syntax. With our AI co-founder Aurelia, you can ideate, build, and launch your own DApp — all in one guided, gamified environment. No-code isn’t the future of Web3. It’s the present — and it’s accelerating faster than ever. Join the builders already exploring that future: → flexsmart.io

🚀 Excited to Share My Latest Project: Building a Blockchain from Scratch with Python! ⛓️🐍 I recently developed a foundational blockchain using Python, and it’s been an incredible hands-on experience to understand the core concept of immutability — the key principle that makes blockchain technology secure and trustworthy. Here’s what the project demonstrates: 🔗 Each block is cryptographically linked to the previous one through its hash, forming a secure and verifiable chain. 🧱 When the data in a block is altered (for example, changing a transaction from 1 BTC to 100 BTC), the hash instantly changes — breaking the connection to the next block and invalidating the entire chain. This simple yet powerful demo beautifully showcases the tamper-evident nature of distributed ledgers and why blockchains are considered virtually immutable. I’d love to hear your thoughts or suggestions on what to build next — maybe adding Proof-of-Work, transaction validation, or even a P2P network layer? 🤔 A special mention to Patrick Collins and the Polygon Labs community for the inspiration and insights that fueled this project! 💡

Excited to kick off my Web3 Series with my latest article: “Introduction to Web3: The Future of the Internet.” In this first piece, I explore how decentralization, smart contracts, and digital ownership are reshaping how we interact online, paving the way for a more transparent and user-driven web. Read here 👉 https://lnkd.in/dSDKpHZJ #Web3 #Blockchain #FutureOfTheInternet #Innovation #TechForGood

🚀 HannanAcademy Progress Update 🚀 Over the past few weeks, our team has been working tirelessly to build the foundation of HannanAcademy — a global platform where education, blockchain, and AI meet real-world opportunities. 🌍✨ ✅ Backend & Database architecture finalized (PostgreSQL + Redis) ✅ Dockerized environment set up for backend, frontend & mobile apps ✅ Multi-tenant structure designed for universities, schools, and organizations ✅ Wallet & RLA Coin system integrated into core schema ✅ Roadmap prepared for upcoming AI tools, microtasks, and blockchain integrations Our vision is clear: 💡 Empower students & professionals with learning + earning opportunities 💡 Enable organizations to manage courses, tasks, and payouts seamlessly 💡 Build a trusted, transparent RLA Coin economy to reward knowledge & skills This is just the beginning — and we’re excited to bring you along on this journey. 🚀📚 #HannanAcademy #EdTech #Blockchain #AI #Learning #Crypto #Innovation #FutureOfWork #Web3 #Education

✍️🥇“How Web3 Is Powering the Next Generation of Research &✍️👉🔗🎁💰 Innovation”#linkedin The world of research and data management is evolving and Web3 technology is at the heart of this transformation. 🌐💖🎋👉 Researchers are now using decentralized applications (dApps) and blockchain-powered tools to ensure data transparency, authenticity, and collaboration like never before.🛟🧚 🔬 🫆Here’s how Web3 is being applied i research work: 💘1️⃣ Blockchain for Data Integrity: Ensures every dataset, publication, or experiment record is tamper-proof and traceable.🔗👉 🧠 2️⃣ Smart Contracts (Solidity): Used to automate research grants, intellectual property protection, and collaborations through self-executing agreements on blockchains like Ethereum and Polygon.🌼 🤺3️⃣ IPFS (InterPlanetary File System): Stores and shares large datasets, reports, and scientific publications in a decentralized, censorship-resistant manner.🪴💐 📊 4️⃣ Python & Web3.py:😺 Researchers use Python for data analytics and Web3.py to connect research applications with blockchain networks bridging data science and decentralization.🌞 5️⃣ JavaScript & Web3.js:😁 Used to develop interactive research dashboards and decentralized interfaces for open-access research systems.😍 🌍 6️⃣ Ethereum, Polygon, & Hyperledger:👌 Popular platforms for academic credential verification, decentralized peer review, and research funding transparency. 🔗Why It Matters:👈 Web3 isn’t just about crypto it’s building trust, transparency, and collaboration in research.🥨 Imagine a world where every research paper, dataset, and funding record is verifiable, permanent, and shared globally.That’s the power of Web3 in science and academia. 🧚🙏 #Web3 #Blockchain #ResearchInnovation #DecentralizedScience #DeSci #SmartContracts #Python #Solidity #IPFS #Ethereum #Polygon #DataTransparency #Innovation #FutureOfResearch #DigitalTransformation

Hackathon deadline, 3 AM. My supposedly groundbreaking AIML model was crawling. The bottleneck wasn't the algorithm; it was the massive dataset validation on our private blockchain. I was iterating through transaction lists like a novice, and the latency was killing us. 🤯 That's when it hit me. I'd been so focused on complex ML theories that I completely ignored the foundational principles of Data Structures and Algorithms. DSA wasn't just for acing interviews; it was the very core of performant systems, especially in the decentralized, data-intensive world of blockchain. The elegant Merkle Trees I'd studied in theory weren't just a concept; they were the solution. 💡 I made a crucial shift. Instead of sequentially verifying transactions, I implemented a Merkle Tree in Python to hash and verify data in logarithmic time. The difference was staggering. Validation times dropped from minutes to seconds. My AIML model could finally breathe, processing data in near real-time. This experience fundamentally changed how I view development. It's not just about the high-level application; it's about optimizing from the ground up. The intersection of advanced DSA and blockchain is where true performance in AIML is unlocked, ensuring both security and efficiency. For my fellow AIML and SDE students, how have you seen fundamental DSA concepts dramatically impact the performance of your projects, especially at the intersection of AI and blockchain? 🚀 #Blockchain #AIML #DSA #Python #DataStructures #PerformanceOptimization #StudentDeveloper #Engineering #Blockchain #AIML #DSA #Python #DataStructures #PerformanceOptimization #StudentDeveloper #Engineering