AVAILABLE FOR OPPORTUNITIES
RISK OPERATIONS / BLOCKCHAIN / FINTECH

NIKOLAY VLASHKI

Blockchain & Full-Stack Developer | Smart Contracts & Decentralized Applications

Building decentralized solutions and modern web applications with a focus on blockchain technology and secure coding practices.

VIEW EXPERIENCE ↓ EXPLORE PROJECTS ↗
risk_profile.exe ONLINE
root@risk-node : ~ $ ./profile

ROLE OPERATIONAL RISK ANALYST
COMPANY FORIS EUROPE
LOCATION SOFIA, BG
EXPERIENCE 2+ YEARS
NETWORKS ETH / ARB / BASE / OP
FOCUS AML / FRAUD / KYT

root@risk-node : ~ $ status
MONITORING TRANSACTION FLOWS...
01 ABOUT / PROFILE

Risk is not
just a number.

Risk Operations professional with 2+ years at Foris Europe, directly monitoring and investigating cryptocurrency transactions at scale across card and crypto payment rails.

Daily practitioner of KYT, Alterya, Chainalysis Reactor, TRM Labs and Arkham for real-time fraud detection, AML compliance and OFAC sanctions screening.

Hands-on experience with Stripe and Checkout for payment operations, merchant risk reviews and transaction monitoring.

KYT AML OFAC ON-CHAIN FRAUD DEFI WEB3
02 EXPERIENCE / CAREER
01
Operational Risk Analyst
FORIS EUROPE
08/2025 — PRESENT SOFIA, BULGARIA
  • Conducted daily on-chain investigations across EVM networks — tracing fund flows through DeFi protocols, bridges and mixers using Chainalysis Reactor and TRM Labs.
  • Operated Arkham Intelligence for on-chain threat actor tracking; applied KYT and Alterya for AI-powered real-time fraud detection across crypto transaction flows.
  • Performed OFAC SDN sanctions screening and multi-hop wallet tracing to detect indirect exposure.
  • Analyzed raw EVM calldata, event logs and trace data to reconstruct suspicious activity sequences.
CHAINALYSIS TRM LABS ARKHAM ALTERYA KYT OFAC
02
Senior Customer Service Representative
FORIS EUROPE
03/2025 — 08/2025 SOFIA, BULGARIA
  • Primary escalation handler for complex crypto transaction disputes and compliance-sensitive cases.
  • Surfaced fraud signals from customer interactions directly into investigation pipelines.
03
Customer Support Representative
FORIS EUROPE
03/2024 — 03/2025 SOFIA
  • Handled high-volume crypto transaction and account inquiries while identifying and escalating suspicious customer behaviour.
03 PROJECTS / BUILDING
PROJECT_02
ACTIVE DEVELOPMENT
A
DEFI RISK INTELLIGENCE

ARGUS

Multi-chain risk intelligence API

17 RISK DIMENSIONS
6 RISK CATEGORIES
5 BLOCKCHAINS

Architected a multi-chain risk platform covering smart contract, liquidity, governance, market, operational and security dimensions.

Built a wallet-hop sanctions tracer performing multi-depth graph traversal to surface indirect OFAC SDN exposure. AI narrative layer generates automated risk summaries.

DEFI LLAMA REKT.NEWS SOLODIT SOLIDITYSCAN OFAC SDN CLAUDE SONNET
PROJECT_01
>_
RISK PROCESS AUTOMATION

Investigation
Automation

Built scripts automating repetitive investigation steps through external API pipelines — reducing per-case overhead and increasing team capacity.

API AUTOMATION RISK OPS
04 SKILLS / TOOLBOX
CURRENT STACK

Building across code & blockchain.

Combining full-stack development, blockchain infrastructure and real-world risk operations to build practical products.

01 ↗
</>
DEVELOPMENT

Full-Stack Development

Building modern web applications from interface to backend, APIs and data.

HTML CSS JavaScript Front-End Back-End REST APIs Databases
LEARNING / BUILDING
02 ↗
⛓
WEB3 / INFRASTRUCTURE

Blockchain & Web3

On-chain investigation, EVM analysis, DeFi mechanics and smart contract tooling.

Ethereum Arbitrum Base Optimism Solana EVM DeFi
03 ↗
◈
OPERATIONS

Risk & Fraud

Transaction monitoring, fraud detection and blockchain investigations at scale.

KYT Chainalysis TRM Labs Alterya Arkham Fraud Detection
04 ↗
>_
ENGINEERING

Tools & Automation

Developer tooling, smart contracts and automation pipelines for risk operations.

Solidity Foundry Forge Cast APIs Automation Git
05 EDUCATION / LEARNING
01
BLOCKCHAIN / WEB3 SECURITY

Blockchain Development & Web3 Security

Cyfrin

12/2024 — 01/2025
COMPLETED
02
FULL-STACK DEVELOPMENT

Full-Stack Development

Meta

IN PROGRESS
CURRENT
03
FULL-STACK DEVELOPMENT

Full-Stack Development

Microsoft

ON HOLD
CURRENT
06 CONTACT / CONNECT

Let's investigate
what's next.

Open to conversations around risk operations, crypto payments, blockchain intelligence, fraud prevention and Web3 security.

EMAIL nikolayvlashki@gmail.com ↗ LINKEDIN nikolay-vlashki ↗