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L
Lin T.

Lin T.

Security Researcher (Independent / Bug Bounty) — vulnerability classification and evaluation

Nigeria flaglagos, Nigeria

Key Skills

Software

Other
Don't disclose

Top Subject Matter

computer science
ML researcher
bug bounty research

Top Data Types

TextText
DocumentDocument

Top Task Types

Fine-tuningFine-tuning
Data CollectionData Collection
RLHFRLHF

Freelancer Overview

Full-Stack Engineer & Security Researcher (Independent / Bug Bounty) vulnerability classification, code review, and LLM output evaluation. Brings 2+ years of professional experience across software development, security research, and AI-powered system design. Core strengths include attention to detail, technical precision, and independent delivery. AI-training focus includes data types such as Computer Code, Programming, and Multilingual Text (English, Yoruba, Nigerian Pidgin) and labeling workflows including Evaluation, Rating, and Computer Programming.

Labeling Experience

Full-Stack Developer (Freelance) — 2026 to Present

Other

Built and delivered production applications that require careful technical interpretation of requirements and consistent quality validation. Translated client needs into implementable components with attention to correctness and reliability. While not an explicit annotation role, the engineering workflow supports structured labeling and verification habits relevant to code-level data preparation. • Managed requirements and quality checks across deliverables • Ensured implementation correctness through iterative verification • Maintained consistency in code and integration behaviors • Coordinated end-to-end development quality for client-facing software

2026 - Present

Ongoing AI output evaluation for accuracy/safety/reasoning quality

OtherTextText

Evaluated AI model outputs for accuracy, safety, and reasoning quality to distinguish strong responses from subtle errors. Used understanding of LLM behavior and prompt design to judge response correctness and consistency. Performed qualitative assessment aligned with RLHF-style preferences for helpfulness and safety. • Checked factual and logical correctness of AI-generated content • Assessed safety and policy alignment of model responses • Verified reasoning quality and consistency across examples • Identified failure modes and edge cases for improvement feedback

2025 - Present

Security Researcher (Independent / Bug Bounty) — 2025 to Present

Don't disclose

Evaluated and classified code and security findings by analyzing vulnerabilities, attack patterns, and false positives across Web3 protocols and web applications. Applied domain expertise to determine nuanced severity levels and report quality. Provided accuracy- and safety-focused feedback through the lens of responsible disclosure and bug bounty requirements. • Reviewed security-related code and context to identify likely vulnerable components • Assessed exploitability and potential impact to support severity classification • Filtered out false positives by validating evidence and reasoning quality • Produced structured vulnerability reports for external triage processes

2025 - Present

Education

I

iaue

non-on going, computer science

non-on going
2025 - 2026

Work History

F

Freelance

Full-Stack Developer (Freelance)

N/A
2026 - Present
I

Independent

Security Researcher (Bug Bounty)

N/A
2025 - Present