count-sum @_count_sum
Smart contract developer | Web3 security researcher | Ex-Consensys | Ex-Solana Validator Bucharest, Romania Joined May 2017-
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Leveling up my web3 security skills with @GuildAcademy_ — a challenging program packed with CTFs, hack simulations, senior SR lectures, and tons of assignments. Just finished studying and reproducing the May 2025 Mobius Token exploit.#web3security #DeFi medium.com/@count_sum/mob…
Leveling up my web3 security skills with @GuildAudits — a challenging program packed with CTFs, hack simulations, senior SR lectures, and tons of assignments. Just finished studying and reproducing the May 2025 Mobius Token exploit. #web3security #DeFi medium.com/@count_sum/mob…
🌟 Excited to share that I have successfully completed the Smart Contract Hacking Course and earned a certification from the Blockchain Security Academy! 🎉 A huge thank you to @RealJohnnyTime for creating such valuable content! Here's to a great 2025!
Just unlocked Level: Solana Dev – First Romanian Solana Developer Program ✅ Big shoutout to @cometsofweb3_ for the 🚀 ride through Web3 and Solana.
Workflow of Solidity Compiler. Simply explained. The main process (blue) converts Solidity code into EVM bytecode and generates an ABI for interaction. The Yul process (green) compiles intermediate code for different backends, activated by specific flags. The formal…
Are you craving a movie about the latest crypto hacks? That is factual but paints crypto as the amazing civilizational tool it is? Then check out @CodeIsLawFilm and their crowdfunding page! Not only 'cause I'm in there... but it will be amazing!😍 juicebox.money/v2/p/664
Good talk at the security panel @ #ethbucharest
Every auditor needs this tool in his toolkit. The full precision calculator will help you quickly visualize large numbers and grasp more complex math equations. mathsisfun.com/calculator-pre…
Welcome to the largest competition in history with... @blast_l2 🪐 💰 $1,200,000 USDC 🗓️ January 30th, 3:00 PM EST / 20:00 PM UTC 📍 cantina.xyz/competitions Invite only. Don't have one? Details below:
🤖 Can you block MEV if you use an "onlyOwner" protected proxy contract? Let's find out 👇 Shout out to @0xKral for most recently asking this question that others have asked me!
Didn't realize I have twitter for such a long time.. #MyTwitterAnniversary
Yesterday I began @RealJohnnyTime's Smart Contract Hacking course and I'm already at 22%. Learning never stops.
You can never take a (big) break from learning, so I'm getting back on track. Off to starting a great week!
🔥 Day11 of #30daysweb3security @Web3SecurityDAO Today I finished reading Chapter 10 of Mastering Ethereum Book .👔 Again, slow but consistent progress.🚀
🔥 Day10 of #30daysweb3security @Web3SecurityDAO Today I focused on reading Chapter 10 of Mastering Ethereum Book .👔 Slow but consistent progress.🚀
🔥 Day9 of #30daysweb3security @Web3SecurityDAO Today I continued studying Solidity 201 from Secureum Slot 3. 👔 Learned about Dappsys, WETH, Uniswap, Chainlink libraries and their functions.🚀
🔥 Day8 of #30daysweb3security @Web3SecurityDAO Today I continued studying Solidity 201 from Secureum Slot 3. 👔 Continued learning about OpenZeppelin libraries and their functions.🚀
We just released Solidity 0.8.19! 🚀 This latest version includes a range of improvements and, most importantly, custom operators for User-Defined Value Types! 📖 blog.soliditylang.org/2023/02/22/sol… 💾 github.com/ethereum/solid…
Major @majoraudits
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GrimSec @0266GrimSec
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Zainab_idealz @idealz_codes
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@Rhoda🌹🥀🏵�... @ShoniRhoda
449 Followers 650 Following 🌹IG rhoda_shoni.....#BMW Girlie...#Biologist.....Jesus princess😍.....
Springfield Yonga @0xspryon
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Muntasir🇳🇬🇵�... @Heis_muntasir
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Rocco @rocco4real
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Myfranchise @edoscoba
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Victor Okafor @turvec_dev
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The Caliber @caliber_tweets
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liz @lizdaldalian
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0xJustUzair | BuildBe... @0xJustUzair
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Mikel♊ @Mikelitooz
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Victor Kreed🧞�... @kreedvic
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MSK @M_Sohaib_Khalid
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Elizabeth @beckham_elizabe
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Coinspect Security @coinspect
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Sasha Tănase.eth �... @sasha_tanase
2K Followers 1K Following 🫸🏻open for work🫷🏻◉ co-founder @web3UX ◉ past @MezoNetwork ◉ @TheTnetwork @keep_project ◉ @alethioethstats @consensys ◉ Battling AS ◉ my own UX views
Daiana 🔶️ @DaianaM007
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Shoumik @shoumikchandra
151 Followers 476 Following currently researching on AI/ML security & DeFi protocol vulnerabilities in Web3.
Sakib Janjua @Sakib_Janjua
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Daro.Macs @MacsDaro
123 Followers 610 Following Fullstack developer | Web3 Blockchain dev | React Next Solidity Hardhat Node | Micology, cosmos. #frontend #react #javascript #blockchain #solidity #web3
Sv gaming Bgmi @SBgmi1755
2 Followers 101 Following
Josef | Ackee Blockch... @jgattermayer
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Nikhil @PyLaugh
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nija @0xnija
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Rejoice Atiko @rejoi25457
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Kavita B @0xscaudits
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Tom D - Growth Design... @thomasdunnuk
14K Followers 3K Following Transforming ideas into life changing products people love 🪄 Research/UX/UI/Growth 🛠️ Prev Founding Designer @audit_wizard + Senior Product Designer @Buffer
Cole Kennelly @ColeGotTweets
14K Followers 10K Following Founder & CEO @volmexfinance Labs, building leading crypto volatility and rates indices. Not financial advice. RTs ≠ endorsements. $BVIV $EVIV $SVIV $BVPR $BDLR
Tordue Isaiah @TordueIsaiah
9 Followers 230 Following
Dacian @DevDacian
6K Followers 206 Following Audit Team Leader @CyfrinAudits Protected $40,000,000,000+ on-chain TVL! DM for Cyfrin private audits!
Gonçalo, Le Brute @GNSPS
4K Followers 1K Following summoning paladin @creeddao | technical partner @EtherealVC | co-founded @ConsensysAudits | really good at panic attacks
Katiuska Gamero @katy_gca
3K Followers 5K Following Co-organizer @ETHDubaiConf l Working on @Eli5CryptoAnime https://t.co/JgOwGieMpA https://t.co/9hCkLheurQ
Raoul @RaoulSaffron
2K Followers 2K Following Head of Developer Tooling @rv_inc Creator of https://t.co/Dcto1PwaRD Building Simbolik: The Solidity Debugger EVM | Solidity | Debugging | Formal Methods
RicMoo (ricmoo.eth) @ricmoo
6K Followers 397 Following Mostly harmless. Alphabetized. Eats breakfast. Also, the author of Ethers.js and the Firefly Hardware Wallet. The future will be awesome. He/him. 👻🎃
@Rhoda🌹🥀🏵�... @ShoniRhoda
449 Followers 650 Following 🌹IG rhoda_shoni.....#BMW Girlie...#Biologist.....Jesus princess😍.....
Major @majoraudits
7 Followers 75 Following Software Engineer | #Ethereum #Solana #Rust #Solidity #web3
Zainab_idealz @idealz_codes
179 Followers 698 Following A Frontend Web Developer || Blockchain Developer || Entrepreneur || Alumna @Web3bridge || Member @womenindefi_org || Web3 Security Researcher
Springfield Yonga @0xspryon
35 Followers 586 Following I stare at smart contacts till one of us breaks 😳
Muntasir🇳🇬🇵�... @Heis_muntasir
219 Followers 1K Following Surveyor | Geo informatics | Web 3 developer and Auditor | Web 2 Security researcher | student @cyfrinupdraft | Building @cyb3rummah
Mukhtar @DevMukhtar
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Mike Leffer @mikeleffer
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oot2k @oot2k1
879 Followers 504 Following Security researcher / bug hunter. Senior Security Researcher @sherlockdefi Building: @scauditstudio
Myfranchise @edoscoba
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Rocco @rocco4real
748 Followers 640 Following Blockchain Security Researcher | Web Developer | Blockchain Developer | @GuildAcademy_
ross @z0r0zzz
23K Followers 1K Following contract otaku | protocol @nani__ooo | @zamm_defi | @kali__gg
Damilola Edwards @eddiedammy
117 Followers 291 Following Smart Contract Eng & Security Researcher (prev @trailofbits)
elyx0 @elyx0
5K Followers 380 Following CoFounder @0xFastLane, @_SEAL_Org sentinel https://t.co/tuPYnAsSEs Views are my own and sometimes payable to save gas Discord ID: 131642188655362049
Victor Okafor @turvec_dev
529 Followers 396 Following Building @quillaudits_ai - Making Web3 a safer place I Smart Contract Audit | @chainlink Developer Expert acquiring and exploring knowledge consistently
Rektoff @rektoff_xyz
2K Followers 244 Following Rust-native security training for engineers, enterprises, and ecosystems.
Noir @NoirLang
9K Followers 68 Following Private applications, easy to build.👽 Noir is an open-source programming language for building ZK applications, with familiar Rust-like syntax.
The Caliber @caliber_tweets
56 Followers 277 Following Blockchain security engineer. 40+ security reviews.
Prapti @praptichilling
2K Followers 303 Following Fellow @solana • Member @SuperteamIn • GSoC @openWISP • @AWSCloud Captain ☁️ • Prev BD @Swyftin & AI Intern @ https://t.co/TTBhNaWnXo
liz @lizdaldalian
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Deepesh.sol🔺🦀 @0xdeepeshW3
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Crouircuiw @Crouircuiw4951
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Victor Kreed🧞�... @kreedvic
30 Followers 56 Following THE GENIE🧞♂️. Low levels and SmartContracts. #lowlevelprogramming. #blockchain & web3 SecurityResearcher⚠️. New startup incoming👨🎨@certhubcerthub
Mikel♊ @Mikelitooz
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0xJustUzair | BuildBe... @0xJustUzair
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carlitox477 @carlitox477
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Audit123 @Audit12332
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eugenPtr @EugenPtr
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Ciara Nightingale @CiaraNightingal
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520 Followers 21 Following Defense offers expert security audits for crypto and web3. We identify and help you mitigate security risks so you can focus on building — book a call with us!
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YO @yield
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2K Followers 2 Following Zenith assembles auditors with proven track records to secure your project. We find the critical bugs now—freeing you to launch this week—not next month.Trends for United States
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