Nikone B.

Key Skills

Software

Don't disclose

Top Subject Matter

LLM-integrated blockchain analytics

on-chain fraud/anomaly detection

and smart contract monitoring

Top Data Types

Text

Document

Top Task Types

Function Calling

Fine-tuning

Data Collection

Freelancer Overview

QuickNode — Senior AI + Blockchain Engineer (LLM agent & AI monitoring workflows). Brings 13+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Don't disclose. Education includes Bachelor of Science, National University Of Laos (2014). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Function Calling, Fine-tuning, and Data Collection.

Labeling Experience

QuickNode — Senior AI + Blockchain Engineer (LLM agent & AI monitoring workflows)

Don't discloseFunction Calling

Built an LLM-powered blockchain analytics agent that supports natural-language interaction with on-chain data. Used LLM integration to reduce developer query complexity and improve adoption of the platform. Implemented AI-driven workflows for smart contract monitoring and anomaly-related insights. • Natural-language agent over on-chain datasets • AI-driven smart contract monitoring workflows • Real-time anomaly detection integration for transaction patterns • Performance and reliability improvements enabling safe AI + Web3 operations

2024 - 2026

Toptal — Senior Blockchain / Backend Engineer (LLM fraud detection models integration)

Don't discloseFine-tuning

Integrated LLM-based fraud detection models to analyze behavioral transaction patterns in deployed DeFi and wallet infrastructures. Engineered processing pipelines and APIs to support real-time analytics for trading and dashboards. Implemented asynchronous processing to improve efficiency of heavy indexing workloads feeding AI-enabled fraud/anomaly analytics. • LLM fraud detection over behavioral transaction patterns • Real-time blockchain APIs powering analytics and trading • Asynchronous processing for indexing workloads • Scaled event-driven transaction processing for AI/analytics consumption

2021 - 2024

Nethermind — Blockchain Engineer (indexing & extraction of structured blockchain data)

Don't discloseData Collection

Developed high-volume blockchain indexing systems that collect and structure on-chain data for downstream analytics and developer tooling. Implemented robust smart contract interaction layers that parse logs and decode ABIs to enable reliable extraction of entities/events from blockchain records. Built fault-tolerant synchronization mechanisms to keep the indexed dataset consistent for analytics use cases. • High-volume indexing of transactions/events • ABI decoding and log parsing for data extraction • Fault-tolerant synchronization to support reliable datasets • Protocol upgrade support to maintain data compatibility

2017 - 2021

Education

Work History