m13digital
On Chain Security Analyst / Blockchain Forensics
On-chain Data Analyst, Blockchain Forensic Investigation, DeFi Security, Crypto Due Diligence, and expertise in fund tracing and complex analysis across EVM and non-EVM networks.
With experience in Python, Solidity, and Blockchain Data Analysis, I offer blockchain investigation services focused on Fund Tracing, Due Diligence, and Risk Monitoring, in addition to activities related to Anti-money Laundering (AML) and KYC/KYT and transfers through the EIP-7702 implementation, cross-chain atomic swaps, and privacy protocols such as Tornado Cash and RailGun.
I work results in reports that assist compliance teams, investors, and project owners in responding to crypto-related incidents. I work on reconstructing the flow of on-chain transactions providing technical analyses of te extracted dataset, mapping suspicious activity, identifying addresses, or simply helping to understand the behavior of those involved in incidents providing insights into security risks and activity monitoring.
I also provide reports for submission to exchanges covering cases such as Proof of Origin of Funds (Source of Funds), on-chain support for Late Claims in exchange bankruptcy cases, and assessments of Operational Security Compliance, including decompilation of unverified contracts in blockchain explorers to extract information.
Iām open to collaborating on both long-term and short-term projects, offering investigative support according to your needs and delivering highly detailed blockchain transaction analyses in a clear and accessible manner so that even non-technical professionals can trust the results.
With experience in Python, Solidity, and Blockchain Data Analysis, I offer blockchain investigation services focused on Fund Tracing, Due Diligence, and Risk Monitoring, in addition to activities related to Anti-money Laundering (AML) and KYC/KYT and transfers through the EIP-7702 implementation, cross-chain atomic swaps, and privacy protocols such as Tornado Cash and RailGun.
I work results in reports that assist compliance teams, investors, and project owners in responding to crypto-related incidents. I work on reconstructing the flow of on-chain transactions providing technical analyses of te extracted dataset, mapping suspicious activity, identifying addresses, or simply helping to understand the behavior of those involved in incidents providing insights into security risks and activity monitoring.
I also provide reports for submission to exchanges covering cases such as Proof of Origin of Funds (Source of Funds), on-chain support for Late Claims in exchange bankruptcy cases, and assessments of Operational Security Compliance, including decompilation of unverified contracts in blockchain explorers to extract information.
Iām open to collaborating on both long-term and short-term projects, offering investigative support according to your needs and delivering highly detailed blockchain transaction analyses in a clear and accessible manner so that even non-technical professionals can trust the results.
- The hourly rate is negotiable! ā
Experience: 3 years
Yearly salary: $120,000
Hourly rate: $100
Nationality: š§š· Brazil
Residency: š Remote
Experience
Blockchain Security Analyst
M13 Digital 2024 - 2026
On-chain Data Analysis and Blockchain Forensic investigations specialized in tracing funds, address clustering, data analysis, DeFi security, Due Diligence, Risk Monitoring, and post-incident monitoring following phishing attacks or smart contract exploits. This involves tracking illicit asset movements across DeFi ecosystems, including DEX aggregators, cross-chain bridges, atomic swaps, and other protocols.
Python Data Annotator
Scale AI 2024 - 2025
Annotation of data related to the Python programming language, contributing to the training of large language models (LLMs). The work involves analyzing and classifying AI-generated code based on criteria such as correctness, clarity, software best practices, and editing code examples. This role directly supports the improvement of AI models designed to assist programming students, making them more helpful, reliable, and accurate.
E-commerce Operations Analyst
NuvemShop 2019 - 2022
Conducted risk assessments for clients and suppliers by reviewing payments and fraud indicators, while processing refund requests through verification procedures. Configured and integrated payment gateways such as PayPal, Stripe, and credit card providers, as well as supplier payout systems, ensuring secure financial management. Supervised domain management, database security, and tool integrations, optimizing workflows to support secure transactions and customer access.
Skills
compliance
computer-science
kyc
security
english
portuguese
spanish