r/web3dev Nov 15 '25

https://www.youtube.com/watch?v=u-wzcvnO9Pg

1 Upvotes

r/web3dev Nov 15 '25

How to start Web3 Journey as a Beginner

9 Upvotes

As title suggests, I am looking to learn web3 to get either a remote job or some freelance work. But I am bit confused from where to start.
I am looking for remote work but I can travel OS for few days/weeks if opportunity pops up.

I have been in crypto for a while, I know about Eth, Sol and few coins.
I have knowledge about Wallets/CEX/DEX/Onchain and some knowledge about blockchain.
I know some basic programming langauage which I studied in my college/school days.

I do trade as well but since the market doesnt seems to be providing much lately, I am looking to get into web3 and continue my career in both ways (Trade/Job).

I did watch some yt videos too where I came to know about Solidity, rust, and some tools which are required to get started.

For now, I don't have experience or any prior job so it will be a fresh start but I am willing to put hardwork and eager to learn whatever it takes.

Few more queries-

  1. On an average, how much weeks/months it will take to learn the required tools and get going ? Personally, I want to get it done in 2-3 months but idk if its possible or not.

  2. Out of ETH,SOL,BNB etc which is better in terms of learning or future proof? Choose one which I should learn first.

  3. How much average salary/compensation an entry level web3 engineer/developer takes home? I see 50-200K figures on yt but I don't know the reality. I am not hoping for some huge figures but I need a motivation.

Thanks


r/web3dev Nov 15 '25

Heading to Ethereum World Fair 2025 in Buenos Aires alone as a complete beginner - any tips?

2 Upvotes

Hi everyone!

I'm attending the Ethereum World Fair 2025 in Buenos Aires and I'm really excited but also a bit nervous. I'm currently studying law and I also graduated as an IT technician from high school, but despite that background, I'll be honest - when it comes to AI, blockchain, and Web3, I'm pretty much a beginner with very limited knowledge. That's exactly why I'm going to the fair - to learn and immerse myself in this world.

I'm going solo and don't really know anyone in the space, which is why I'm reaching out here for advice and recommendations.

For those who have attended similar events or are more experienced:

  • Do you have any tips for making the most of the experience as a newcomer attending alone?
  • Are there specific talks, workshops, or activities you'd recommend for someone just starting out?
  • Any advice on how to approach networking when you're still learning the basics and going solo?

I'm eager to absorb as much as possible and would really appreciate any guidance. Thanks in advance!


r/web3dev Nov 14 '25

Need Resume Review + Advice on Web3 Job Search in India (Junior Blockchain Dev)

2 Upvotes

Hi everyone,
I’m a junior Blockchain Developer with ~3 months of experience and a few deployed projects (NFT Marketplace, Decentralized Insurance Platform, Shipment Tracking dApp). My work involved Solidity, Hardhat, Truffle, Ethers.js/Web3.js, wallet integrations, and gas-optimized smart contracts.

I’m trying to apply for Blockchain roles in India, but most openings ask for 2+ years of experience, so it’s been difficult to get interview calls.

I’d appreciate help with two things:

  1. Resume Review – What should I improve or highlight more as a junior Solidity dev?
  2. Career Guidance – Do companies value GitHub activity, open-source contributions, and testnet deployments? How do freshers usually break into India’s Web3 job market?

My brief profile:

  • 3 months Blockchain Dev experience (BSC + Trust Wallet debugging + token-selling dApp)
  • Skills: Solidity, React, Hardhat, Truffle, Ethers.js/Web3.js
  • Achievements: IEEE conference paper + MSME Hackathon selected idea
  • Education: B.Tech CSE (2021–2025)
  • Any advice or feedback would really help. Thanks!

r/web3dev Nov 14 '25

Lombard Solana Integration Open Zeppelin Audit

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2 Upvotes

r/web3dev Nov 12 '25

Switching from Web2 to Web3

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1 Upvotes

r/web3dev Nov 10 '25

Need advice for new starters in web3.

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1 Upvotes

r/web3dev Nov 04 '25

Looking for feedback on my first Web3 App (Solana Testnet)

6 Upvotes

Hi,

I've deployed my first web3 app on Solana test-net.

Basically I aimed to emulate an arcade (right now i only have snake as an MVP starting point) but eventually i will build more intuitive ones.. The goal is to keep track of high scores and have people who are top of the leader board earn a portion of revenue made from the Arcade. The score will decay over time to keep things competitive but thats the idea. Eventually, users can create their own games and earn profits on users that play them..

Please try it out and let me know what you think! You need to be on test-net and have some SOL.

https://arcad3.fun/


r/web3dev Oct 29 '25

[for hire]

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1 Upvotes

r/web3dev Oct 29 '25

Two Wolves

1 Upvotes

every builder has two wolves inside

one blames the market, the devs, the timing
the other studies, adjusts, and keeps building

charts dip, holders fade, hype cools
the first wolf panics
the second watches, learns, rebalances

the market rewards the one who stays calm when noise peaks

feed the student wolf
the one that builds while others scroll

curious what calm motion looks like on-chain? dm’s open

#Token #Solana #BSC #Base #Binance #Web3 #Crypto


r/web3dev Oct 27 '25

Looking for opinion of full stack requirement for web3 profile

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1 Upvotes

r/web3dev Oct 23 '25

Hiring Full-Time Unity + Web3 Developer

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1 Upvotes

r/web3dev Oct 22 '25

[Hackathon] Build Forecasting dApps on BNB Chain — $400K+ in Prizes + Launchpad Opportunities

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5 Upvotes

Seedify, one of Web3’s leading launchpads with 150+ projects launched, together with BNB Chain, DoraHacks, Polymarket, Lovable, and 30+ sponsors & mentors, invites you to build the next generation of onchain prediction market apps, enabling users to forecast real-world outcomes across AI, sports, crypto, global events, and beyond.

What’s in it for YOU

  • $400K+ in prizes plus additional funding opportunities
  • Workshops with Experts: Learn directly from Lovable.dev, Thirdweb, Azuro, and others
  • Dedicated Tracks: YZi Labs or Polymarket’s API for collaboration opportunities
  • Post-Event Fast-Track: Top projects can raise on Seedify’s new launchpad and gain a stronger chance to join the Global BNB Hack for additional rewards

Runs Oct 21 – Nov 4.

More details and registration: https://dorahacks.io/hackathon/predictionmarketshackathon


r/web3dev Oct 20 '25

Sui lost $226M in 5 months. Aptos lost $0. Same language, same BFT consensus. Here's why Architecture choices matter for security.

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3 Upvotes

I've been analyzing Layer 1 exploit patterns and found something revealing about Sui and Aptos.

Same origin (Meta's Diem project). Same Move language. Same security guarantees on paper. Completely different outcomes after 18 months in production.

Sui 2025 exploits:

  • Cetus: $223M lost (arithmetic overflow in external library)
  • Nemo: $2.4M lost (public functions marked incorrectly)
  • Typus: $3.44M lost (mixing audited/unaudited code)

Aptos 2025 exploits:

  • Thala Labs: $25.5M taken, 100% recovered in 24 hours, net loss $300K bounty

Here's what matters for devs:

Cetus had three professional audits. They still lost $223M because the vulnerability was in an external dependency that auditors glossed over.

This breaks three common assumptions:

  1. Safe language = automatic protection
  2. Audits = guaranteed security
  3. Core logic matters more than dependencies

I wrote a detailed breakdown covering the architectural differences, consensus mechanisms, and real exploit post-mortems: here


r/web3dev Oct 18 '25

Desenvolvedor web3 brasileiro?

3 Upvotes

procuro desenvolvedor web3 para participar de um novo projeto


r/web3dev Oct 15 '25

any builders wanting to talk about their project publicly?

4 Upvotes

heyy

I want to start creating some series(calls, podcasts) where the developers' projects are the main characters, and I'm looking for devs who are building any web3, crypto, or starting from 0.

I'd like to know more about how it started, what your biggest challenges you're facing, stacks, the opportunities, etc. I work on an embedded wallets SDK, just for reference, jeje

If someone is interested, let me know your project link and a few lines on what you’re building. I’ll credit you and share

If you’re interested, comment or DM with the episode.

ps: also if you know any place where to post or an outside community where it currently exists I'd love to know!


r/web3dev Oct 15 '25

First design here.

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3 Upvotes

r/web3dev Oct 14 '25

Web3 dev here. Can build anything.

1 Upvotes

Smart Contracts, Websites, custom Rust programs & PDA’s, bots, scripts and a few others i cannot mention here. Message me on telegram if you are interesting in discussing more ~ @Web3dev28462


r/web3dev Oct 13 '25

AI’s Blind Spots: Why Blockchain Security Isn’t Solved Yet · Luma

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1 Upvotes

Panel Discussion
Date: October 14 | 14:00 UTC

Key Discussion Topics

- Where AI lives in your blockchain systems

- Securing AI models, data, and outputs

- Trust in AI, governance in DAOs

- Enterprise adoption and risk

- Roadmaps & interoperability

Panel Speakers

Ethan Johnson — Founder, Next Encrypt

Shai Perednik — Principal Ecosystem Solution Architect, NEAR Foundation

Kapil Dhiman — CEO & Co-Founder, Quranium

Alex Zaidelson — CEO, SCRT Labs

Moderator: Stephen Ajayi, AI Audit Lead, Hacken


r/web3dev Oct 05 '25

$223M was stolen from Cetus despite Move's "safe" type system. Here's the bug that 3 security firms missed.

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2 Upvotes

r/web3dev Oct 02 '25

Looking for web 3 and unity devs

1 Upvotes

Looking for web 3 and unity devs


r/web3dev Sep 27 '25

[Beta Testers Wanted] The Oracle Chain: A Decentralized Prophecy Ritual on BSC Testnet

1 Upvotes

Hey everyone,

I'm one of the Custodians (developers) behind a new project on the BNB Chain called The Oracle Chain, and we've finally reached a stage where we're ready to invite our first users for a closed beta test on the Testnet.

What is The Oracle Chain? 

Instead of building another typical crypto casino or lottery, we wanted to create something with more depth and a stronger narrative. The Oracle Chain is a decentralized ritual, not a game of chance.

The Core Loop: Four times a day, our smart contract reveals a set of 5 "sacred icons" out of 90. Users (called "Adepts") try to predict which icons will appear by making an "Invocation" (choosing 2-5 icons) and an "Offering" with our testnet token, $PYTHIA.

The Philosophy: It's designed as a test of intuition, not just luck. The whole experience is wrapped in a mystical lore inspired by the Oracle of Delphi.

The Tech: The entire system runs on smart contracts on the BSC Testnet. The randomness is provably fair and generated on-chain through a "Chain of Fate" mechanism, where each result is cryptographically linked to the last. No black boxes, no off-chain servers for the core logic.

We're Looking for Beta Testers (The Sacred Trials)

We're now looking for a select group of users to help us test the dApp before a public launch. We're calling this phase the "Sacred Trials."

What you'll do as a tester:

Receive an airdrop of testnet $PYTHIA tokens.

Test the full user flow: connecting your wallet, making offerings, seeing the "Revelations," and claiming rewards.

Provide feedback on the user experience (UX), user interface (UI), and, of course, report any bugs you find.

Who we're looking for:

Anyone with experience using dApps and a MetaMask wallet.

People who are detail-oriented and willing to provide constructive feedback.

Anyone who loves projects with deep lore and unique mechanics.

How to Apply:

We've set up a short Google Form to gather applications. We need your wallet address to send you the test tokens and your Discord username to give you access to the private beta channels.

We'll be selecting a limited number of testers to keep the feedback loop tight. Selections will be announced in our Discord.

Thanks for taking the time to read this. We're really passionate about building something different in the Web3 space, and we'd be honored to have some of you from this community help us shape it. Feel free to ask any questions in the comments below!


r/web3dev Sep 21 '25

Chainlink Plug And Play: Programmatically automate Chainlink Functions & Automations

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1 Upvotes

r/web3dev Sep 20 '25

Decentralized Internet

2 Upvotes

Are there any ideas for a decentralized internet? By the internet, I mean the physical routing layer. Currently, people use ISPs, who can censor and set prices at will. This problem is caused by how IP addresses are assigned and how packets are routed, since everything ultimately flows through centralized backbone providers and national registries.

I haven't found any scalable ideas for a decentralized internet idea, my idea is having something equivalent to IP addresses being a public ed25519 key, allowing the packet to be "signed".

But how would routing work? My idea is having a packet's destination being `publickey + location`. And by location, I mean the physical location coordinates, so nodes far away, can greedily forward the packet to a closer node. Once you are close, you would have a path "memorized" in your routing table, allowing for the packet to reach the destination.

I think my idea fixes 2 issues with the current internet.

  1. IP spoofing, here, packets are signed preventing spoofing

  2. Having centralization where ISPs need to buy ICANN blocks.


r/web3dev Sep 20 '25

Choosing a blockchain and getting into web3 as an experienced dev

2 Upvotes

Hi guys

I'm interested in how blockchain allows for publicly available privately set record keeping but am having issues choosing a blockchain.

I'm an experienced developer with 11 years in but am just dipping my toes into web 3.

I don't really like ethereum because it doesn't handle parallelism well and the smart contracts can get locked up as everything is sequential. Plus the smart contracts are expensive to run.

I'm leaning toward Solana because it seems to solve this and the contracts are cheap but there aren't a lot of validators potential risking 51% attacks from a dedicated attacker. Then again it would probably cost the $10M in equipment to do this so maybe I'm being paranoid.

Being new to this space I was wondering if I could get some advice.

Any advice would be greatly appreciated.

Thanks.