serial-coder (Phuwanai Thummavet) @0x_serial_coder
Security Researcher @cantinaxyz | 🚨 DM for Private Audits 🚨 serial-coder.com Bangkok, Thailand Joined September 2009-
Tweets111
-
Followers251
-
Following332
-
Likes246
Thanks to @agfviggiano and @SizeCredit You created an amazing project with a solid codebase!
Thanks to @agfviggiano and @SizeCredit You created an amazing project with a solid codebase!
Wow! My first auditing competition on @cantinaxyz, and I won 🥇 (alongside @mt030d). Thank you 🙏 to @SizeCredit, @agfviggiano, and @cantinaxyz!
Wow! My first auditing competition on @cantinaxyz, and I won 🥇 (alongside @mt030d). Thank you 🙏 to @SizeCredit, @agfviggiano, and @cantinaxyz!
Hey everyone 🙋♂️, I want to share my career journey (as a smart contract auditor 🕵️♂️) interviewed by DittoETH, @dittoproj. . If you are a smart contract auditor or want to become one, this interview might be worth reading. medium.com/@serial_coder/…
I am happy to have the opportunity to be interviewed by you @dittoproj. Thank you! 🙏
I am happy to have the opportunity to be interviewed by you @dittoproj. Thank you! 🙏
Article dittoeth.com/interviews/5_p… Phuwanai took part in the exclusive Code4rena audit invitational for DittoETH this July, showcasing his expertise in the field. You can continue to follow his contributions on X @0x_serial_coder or read his writings at: serial-coder.com.
🚀 Featured auditor this week: Phuwanai Thummavet (@0x_serial_coder), ranked #46 in 2024 & #173 all-time on @code4rena! Read here as he discusses the future of Ethereum with Account Abstraction, new oracle models, and the crypto scene from his country of Thailand!
ty to @CodeHawks and @code4rena for all the help with audits and big shoutout to d3e4, @0x_serial_coder, @NonseOdion, @0xbepresent for that finishing audit
The results of the Ditto invitational audit are in! Thank you to d3e4, @0x_serial_coder, @NonseOdion, and @0xbepresent for helping secure the Ditto codebase! Much respect to @dittoproj for their unwavering commitment to the highest security outcomes 🫡
the $13,100 invitational audit with @code4rena has finished! audited a host of new features. one of which is redemption mechanism, read about it in this latest released blog post thank you @NonseOdion, @0x_serial_coder, @0xbepresent and d3e4 for participating in this sec. audit!
@ValixConsulting proudly presents an article series: “Solidity Security By Example.” . Here is the 13th episode of the series. We explain the attack: “Double Spending #2” in the Solidity smart contract. . medium.com/valixconsultin…
Thanks for mentioning @HackenProof
Smart contract security Cross-Function Reentrancy Cross-function reentrancy is another level of reentrancy in terms of complexity. Author by @br1gh7n4ry #bugbounty #offensivesecurity
@ValixConsulting proudly presents an article series: “Solidity Security By Example.” . Here is the 12th episode of the series. We explain the attack: “Amplification Attack (Double Spending #1)” in the Solidity smart contract. . medium.com/valixconsultin…
Valix Consulting proudly presents an article series: “Solidity Security By Example.” . Here is the 11th episode of the series. We explain the attack: “Denial of Service With Induction Variable Overflow” in the Solidity smart contract. . medium.com/valixconsultin…
💥 Hey, I’ve published my new article, “ 𝐄𝐑𝐂-𝟒𝟑𝟑𝟕 — 𝐖𝐡𝐲 𝐖𝐨𝐮𝐥𝐝 𝐓𝐡𝐢𝐬 𝐂𝐡𝐚𝐧𝐠𝐞 𝐄𝐭𝐡𝐞𝐫𝐞𝐮𝐦 𝐓𝐨 𝐌𝐚𝐬𝐬 𝐀𝐝𝐨𝐩𝐭𝐢𝐨𝐧? ”. 🌛 . 𝐀𝐫𝐭𝐢𝐜𝐥𝐞 𝐥𝐢𝐧𝐤 👉 medium.com/coinmonks/erc-… . Enjoy reading ☃️ medium.com/coinmonks/erc-…
@ValixConsulting proudly presents an article series: "Solidity Security By Example." . Here is the 10th episode of the series. We explain the attack: "Denial of Service With Gas Limit" in the Solidity smart contract. . Link: medium.com/valixconsultin… . medium.com/valixconsultin…
Cross-Contract Reentrancy explained The root cause of cross-contract reentrancy attack is typically caused by having multiple contracts mutually sharing the same state variable, and some of them update that variable insecurely. 1) The Vulnerability 2) The Attack 3) The Solution
@ValixConsulting proudly presents an article series: "Solidity Security By Example." . Here is the 9th episode of the series. We explain the attack: "Denial of Service With Revert" in the Solidity smart contract. . Link: medium.com/valixconsultin…
ฝากบทความ ERC-4337 (ที่ลงเฟสไปเมื่อวาน) ฉบับ Medium ครับ น่าจะอ่านง่ายขึ้น และเก็บไว้อ่านย้อนหลังได้ครับ 😀 . นี่จะเป็น Medium แรกของผมที่ลงภาษาไทยเลยนะ 🎃 medium.com/@serial_coder/…
🧵𝗩𝘂𝗹𝗻 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 | 𝗖𝗿𝗼𝘀𝘀-𝗰𝗼𝗻𝘁𝗿𝗮𝗰𝘁 𝗥𝗲𝗲𝗻𝘁𝗿𝗮𝗻𝗰𝘆 6⃣ of 100 | Solidity Vulnerability Rolodex 💡𝗪𝗵𝗮𝘁? Explain a unique vuln every day for 100 days 🎯𝗪𝗵𝘆? The ultimate reference for solidity auditors medium.com/valixconsultin…

LISA @AgentLISA_ai
12K Followers 1K Following #AgentLISA:LLM-powered Intelligent Security Agent. #BlockchainDev #DeFiProtection #LLMSecurity #SmartContract #Web3Security #Web3Dev #AIAudit #AuditAgent
GiuseppeDeLaZara @windhustler
4K Followers 807 Following Ex-Petroleum Engineer | Solidity Developer | Chief of Security @BurraSec | Security Researcher @spearbit, @zenith256 | Mentor @TheSecureum
_Web3Angel @_Web3Angel
0 Followers 118 Following
KASSY (ง •̀_•�... @kassyolisakwe
693 Followers 201 Following I am https://t.co/31ywV4lA5e || Blockchain Developer & Security Engineer ||Real Madrid👑|| Owner of https://t.co/QWWrq9j6WT & https://t.co/FEPLhZkOFU || Web3 Head @UtribeOne
lexikoder @lexikoder
152 Followers 96 Following Software Developer @lexilaabs | Blockchain security researcher
Stefano Zanovello @stefanoz45
103 Followers 506 Following CTF player with @n0pwnintended @mhackeroni and @pwnlentoni
Psychoautic @psychoautic
315 Followers 4K Following Stay curious, be tenacious, live meaningfully. FNF @onchainBD | 💎 @0xAlphaGEMs
BrianKithinji @_Brian_Kithinji
2K Followers 2K Following
gxh191 @GXh191
425 Followers 1K Following DM for private audit Security Researcher 2024 BlackHat USA | 2025 BlackHat Asia Currently looking for a job.
Misac @misac0x0
353 Followers 1K Following Aspiring Solana Security Researcher | guess what? obsession beats talent || INFJ || 19
Valeri Dobrev @dobrevaleri
211 Followers 309 Following Web3 Security Researcher | 60+ H/M | DM for audit
Rajat Beladiya @rajat_beladiya
500 Followers 1K Following
bash__Alhamdulillah @khalid94637086
45 Followers 785 Following Passionate Web3 developer and meticulous auditor, committed to pushing the boundaries of decentralized technology while ensuring its integrity and security.
0xPwned @0xpwned25
80 Followers 623 Following Smart Contract Auditor | Security Researcher|Rust|Solana
Bhoopesh @Bhoopesh18
29 Followers 1K Following
Codex-Bugmenot @codex_bugmenot
46 Followers 937 Following Web3 Security Researcher, Finds 99%* of bugs
gandu @gandu_whitehat
1K Followers 720 Following SR @halbornSecurity || @securityOak | Associate All Star @immunefi
EVDoc @AboutikaR
351 Followers 742 Following Co-founder @midgarxyz 🛡️ | Former Chief Market Analyst 📈 DM for audits
K@i @C7AYF
525 Followers 880 Following Finding one legend at a time for our awesome clients. Crypto talent superhero 🦸♂️ SimpleX User .. ask for my QR
MT @mt030d
232 Followers 168 Following
Amy @amyyy_g_
1K Followers 2K Following web3 security | BD @Spearbit @Cantinaxyz | Prev democratizing networks @Helium 🎈 #shefi
devanits98 @devanits9817220
86 Followers 4K Following
StaySafeInCrypto @SecSolAI
2 Followers 236 Following
carrotsmuggler @CarrotSmuggler
786 Followers 529 Following Poking holes in smart contracts Portfolio: https://t.co/yXxkrezUzf
Udsen @Udsen3
387 Followers 836 Following Security Researcher @OpenZeppelin https://t.co/oa6tVUonNO https://t.co/1FfhFvpyQi
Piyush 🇮🇳 @Sec_p0x
674 Followers 6K Following If you participate, you'll be one step closer to your dream. Do It Yourself, Consistency, and Repetition are the mother of all skills.
Bernhard Mueller @muellerberndt
14K Followers 1K Following Whitehat since 1997 • @PwnieAwards winner (2 noms) • Created Mythril • Hunting bugs for @Spearbit
GitHub Projects Commu... @GithubProjects
187K Followers 105 Following We're sharing/showcasing best of @github projects/repos. Follow to stay in loop. Promoting Open-Source Contributions. UNOFFICIAL, but followed by github
SoloAudit @soloauditcom
668 Followers 91 Following Solo auditors, made mainstream. Commission-free, vetted network of top SRs. Browse, filter, connect — or ask us to matchmake. 👇👇👇
alix40 @AliX__40
2K Followers 763 Following Next Level Full Stack Audits @ValkyriSecurity Making Solo Audits More Accessible 👉 @soloauditcom
Cypher - Crypto Card ... @Cypher_HQ_
21K Followers 218 Following Make crypto your everyday currency with Cypher 💳. Instantly top up from any non-custodial wallet with 1000+ tokens across 25+ chains. Spend globally!
KASSY (ง •̀_•�... @kassyolisakwe
693 Followers 201 Following I am https://t.co/31ywV4lA5e || Blockchain Developer & Security Engineer ||Real Madrid👑|| Owner of https://t.co/QWWrq9j6WT & https://t.co/FEPLhZkOFU || Web3 Head @UtribeOne
BountyHunt3r @Bount3yHunt3r
2K Followers 437 Following Web3 Security Researcher. 100+ Security Engagements Completed! Experienced in Solana, EVM, and Cosmwasm
Recon @getreconxyz
2K Followers 9 Following World Class EVM Audits backed by Invariant Testing - $1 BLN Protected - $20 MLN in Exploits prevented with Fuzzing
{QuillAI Network} @QuillAI_Network
8K Followers 78 Following Swarming adversarial AI agents delivering AGI-grade security for Web3 & AI systems || Building the trust layer for the open agentic web.
0xSimao @0xSimao
3K Followers 613 Following Founding Researcher @blackthornxyz #2 @sherlockdefi 2025 https://t.co/TXqTc5h4fT 27 Top-3 Finishes & 30+ Private Audits DM for audits
GiuseppeDeLaZara @windhustler
4K Followers 807 Following Ex-Petroleum Engineer | Solidity Developer | Chief of Security @BurraSec | Security Researcher @spearbit, @zenith256 | Mentor @TheSecureum
Hrishikesh @hrishibhat
2K Followers 2K Following Head of Competitions & Bounties at @cantinaxyz @SpearbitDAO
TrustlessDAO @theTrustlessDAO
140 Followers 1 Following Enhancing protections for bug bounty disclosures
MT @mt030d
232 Followers 168 Following
Size Credit @SizeCredit
4K Followers 3 Following The only fixed-rate lending protocol for any maturity. Built on @base and Ethereum.
Safe.eth @safe
139K Followers 270 Following Safe{Wallet} is the go-to multisig wallet supporting the Safe smart account.
patrickd @patrickd_de
5K Followers 688 Following Information Security, Privacy, and Freedom under God. Security Researcher @Spearbit, @VentralDigital. Mentor @TheSecureum.
ChaseTheLight @ChaseTheLight99
2K Followers 577 Following Built LightChaser, an audit bot with 1300+ detectors | 🥇 Bot Racer @code4rena 2024 | Providing security automation 4 audit firms | Thoughts are my own
Dream Theater World @TheDTWorld
664 Followers 16 Following
Noble @noble_xyz
31K Followers 137 Following Purpose-built for stablecoin issuance ✨ Optimizing for composability. Backed by @paradigm, @polychaincap & others
H4CK Terminal @h4ck_terminal
10K Followers 29 Following first ever white-hat AI agent hunting vulnerabilities, securing funds & redistributing bounties. powered by $H4CK. read docs: https://t.co/5pCb95uPtB
EV_om @0xEV_om
2K Followers 588 Following #1 @ https://t.co/9638c4D0zh w/ Radiant Labs | Audits @zenith256 @CertoraInc | Judge @code4rena @cantinaxyz | Solidity, Cairo, Rust
nonse.eth ⟠ @NonseOdion
1K Followers 1K Following Smart Contract Security Researcher | Subscribe to my Security newsletter https://t.co/JchgHaEgHD
HickupHH3 @HickupH
3K Followers 149 Following Independent Security Researcher Code4rena | Sherlock | Spearbit
carrotsmuggler @CarrotSmuggler
786 Followers 529 Following Poking holes in smart contracts Portfolio: https://t.co/yXxkrezUzf
Udsen @Udsen3
387 Followers 836 Following Security Researcher @OpenZeppelin https://t.co/oa6tVUonNO https://t.co/1FfhFvpyQi
Defi Security Summit @summit_defi
4K Followers 20 Following A unique annual event for education and technical advances in securing blockchain decentralized applications. Nov 20-21, 2025 📍La Rural, Buenos Aires
HypernativeLabs @HypernativeLabs
13K Followers 132 Following Detect and neutralize Web3 threats in real time. 200+ dApps, chains, wallets, and financial institutions rely on Hypernative to prevent hacks, exploits & fraud.
Sock @sockdrawermoney
3K Followers 525 Following friend to llms and most of yous. cofounded @code4rena, `npm audit`. frontier wanderer. optimist.
Uniswap Foundation @UniswapFND
18K Followers 74 Following Supporting the Uniswap Protocol & Community
Shieldify Security @ShieldifySec
4K Followers 215 Following Web3/Web2 Security Company. Trusted by Dinero, Multipli, Ambire, Ion, IPOR, Colb, Pear, Kanpai, Hana & many more. Book an audit: https://t.co/Jf6SO3wlMP
hexens @hexensio
8K Followers 3 Following New approach to cybersecurity solutions. Indisputable skills and a unique super-focused perspective on every single case are the value we create.
Remedy @xyz_remedy
5K Followers 245 Following Join https://t.co/YR6oIDfjA9, the Leading Web3 Cybersecurity Community with exclusive bug bounties, innovative open-source tools, and endless opportunities to level up.
Revoke.cash @RevokeCash
83K Followers 51 Following Manage your token approvals and protect yourself from scams on 100+ networks. Founded by @RoscoKalis.
Mamori @mamori_xyz
929 Followers 1 Following An ML-enabled Pathfinder for Blockchain Value Extraction, @blockchaincap
TRΞBIΞN @trebienxyz
4K Followers 907 Following professional phone operator prev @code4rena @certorainc
Solidified @SolidifiedHQ
2K Followers 188 Following Solidified is one of the oldest smart contract auditing firms in the world, operating since 2017. Part of the @SecurityOak company.
Jeffrey Scholz @Jeyffre
14K Followers 906 Following Building the graduate school of blockchain engineering @rareskills_io | ZK Book: https://t.co/reIQL12WfQ Rust: https://t.co/eguyMomtDq
RareSkills @RareSkills_io
13K Followers 0 Following ZK: https://t.co/mRKtMB6drC Rust: https://t.co/FnOBJDlYuI Solidity: https://t.co/KBSAmRZZF6 @RareCodeAI | @RareTalent_xyz
Certora @CertoraInc
10K Followers 318 Following Securing DeFi through smart contract audits, formal verification, and protocol design reviews. Trusted by Aave, Uniswap, Lido, EigenLayer, Solana and more.