antonsadlovskyi
Fin Tech Integration Specialist
FinTech operations specialist with 4+ years of
hands-on experience in REST API integrations,
workflow automation, and crypto exchange operations.
Independently built and maintained API integrations
across 14 CEX/derivatives platforms (Binance, Bybit,
OKX and 11 more) — handling HMAC authentication,
rate limiting, error management, and data
normalization. Designed and deployed a 50-node n8n
automation system integrating 10+ services including
Google Workspace, OpenAI, and Telegram.
2+ years of high-volume P2P crypto-fiat operations
on Binance and GeoPay with sub-1% dispute rate and
zero account restrictions.
Master's in Computer Engineering, KPI (2026).
Coursera certified in Blockchain Basics, Smart
Contracts, and Cybersecurity.
Open to: Integration Specialist · Implementation
Specialist · Technical Operations · API Integration
roles in FinTech, SaaS, or Web3.
hands-on experience in REST API integrations,
workflow automation, and crypto exchange operations.
Independently built and maintained API integrations
across 14 CEX/derivatives platforms (Binance, Bybit,
OKX and 11 more) — handling HMAC authentication,
rate limiting, error management, and data
normalization. Designed and deployed a 50-node n8n
automation system integrating 10+ services including
Google Workspace, OpenAI, and Telegram.
2+ years of high-volume P2P crypto-fiat operations
on Binance and GeoPay with sub-1% dispute rate and
zero account restrictions.
Master's in Computer Engineering, KPI (2026).
Coursera certified in Blockchain Basics, Smart
Contracts, and Cybersecurity.
Open to: Integration Specialist · Implementation
Specialist · Technical Operations · API Integration
roles in FinTech, SaaS, or Web3.
Experience: 4 years
Yearly salary: $38,000
Hourly rate: $20
Nationality: 🇺🇦 Ukraine
Residency: 🇺🇦 Ukraine
Experience
P2P Operations Specialist
GeoPay 2023 - 2024
Responsibilities: Managed high-volume UAH/USD crypto-fiat operations — verification touchpoints, transaction routing, user communication. Maintained sub-1% dispute rate over 15 months with zero account restrictions.
P2P Crypto-Fiat Operations Specialist
Binance 2022 - 2024
Responsibilities: Processed high-volume transactions across UAH, EUR/USD, GBP/USD pairs over 16 months. End-to-end transaction ownership with dispute rate below 1%. KYC verification touchpoints, anomaly detection, escalation management.
Skills
docker
git
javascript
linux
node
python
sql
analyst
english
russian
ukrainian