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OP

OisΓ­n Porter

Trading Operations & Post-Trade Controls | Clearing & Settlement | Digital Assets & Brokerage Infrastructure

Abu Dhabi, UAE

πŸ”΄HODLing

Trading and post-trade operations leader with 8+ years across clearing, settlement, and digital asset infrastructure, spanning LCH (LSEG), Tier-1 banks, and a crypto-as-a-service platform. Experienced in designing first-line controls, reconciliations, and inventory management at institutional scale, delivering ~99% settlement accuracy and incident-free launches of new assets and payment rails.

Skills

Post-Trade Operations9/10
Settlement & Clearing9/10
Reconciliation & Break Management9/10
Incident & Problem Management8/10
Inventory & Liquidity Management8/10
Advanced Excel (8/10)Digital Assets / Crypto (8/10)Fireblocks (MPC Custody) (8/10)Operational Risk & Control Frameworks (8/10)QA & Systems Validation (8/10)Regulatory Compliance (MiCA, VASP, NYDFS) (8/10)SQL (Databricks, PostgreSQL, Oracle) (8/10)Stakeholder & Vendor Management (8/10)SWIFT & Payment Messaging (7/10)AML / Transaction Monitoring (7/10)JIRA & Confluence (7/10)Databricks Analytics (7/10)Grafana Dashboards (7/10)REST/FIX APIs & JSON (6/10)Python Scripting (6/10)

Work Experience

Trading Settlement Engineer / Trading Operations

Zerohash

Jan 2022 β€” Present

Own end-to-end settlement and reconciliation workflows for institutional clients across spot, derivatives, and tokenised asset products. Designed operational control frameworks for new assets and payment rails. Architected workflows for tokenised fund subscriptions via on-chain USDC-to-USD conversion supporting a BlackRock-led fund (~$550M AUM). Led incident response for production events including a Cloudflare outage managing ~1,000 pending withdrawals. Built Databricks and Grafana dashboards tracking inventory, liquidity, and settlement KPIs across 15+ chains. Supported regulatory and licensing work for European authorisations (DNB VASP, AFM MiCA).

Client Delivery Manager - AML Platform Implementation

DX Compliance

Jan 2021 β€” Jan 2022

Led end-to-end onboarding and integration projects for regulated banks and fintechs on an AML transaction-monitoring and SAR reporting platform. Translated regulatory requirements into integration specifications. Produced runbooks and testing evidence to audit standards. Managed production incidents through triage, engineering coordination, and root-cause analysis.

Settlement & Clearing QA Lead (On-site at LCH)

First Derivatives / London Clearing House (LSEG)

Jan 2018 β€” Jan 2021

Led QA and systems validation for settlement and clearing changes at one of the world's largest CCPs. Managed a QA team of 4 direct reports. Established operational procedures and quality standards for settlement systems. Coordinated across trading, operations, technology, and risk teams. Performed current-state and future-state assessments of post-trade workflows.

Financial Consultant - Capital Markets & Post-Trade Projects

First Derivatives PLC

Jan 2018 β€” Jan 2021

Delivered technology and operational-improvement projects for Tier-1 banks within strict audit and risk-management frameworks, focusing on trading, post-trade, and settlement processes. Supported regulatory readiness initiatives including documenting control changes and preparing testing evidence packs.

Education

National University of Ireland, Galway

MSc Β· Enterprise Systems Engineering

? – 2017