
Senior Blockchain Engineer β Rust, MEV Infrastructure, Multi-Chain Systems
Las Palmas, Spain
Senior blockchain engineer with 15+ years in distributed systems and 4+ years shipping production blockchain infrastructure in Rust. Specialized in MEV searcher pipelines and ultra-low-latency execution across EVM and Solana, processing $50M+ in daily on-chain volume. Hands-on with Flashbots and Jito ecosystems. Multi-ecosystem fluency including EVM, Solana, StarkNet, and Polkadot/Substrate. Active open-source contributor and Microsoft MVP.
Salary
USD 110,000 β 160,000
Rocking Product
Apr 2025 β Nov 2025
Led research on LLM architectures, evaluation methods, and emerging techniques. Redesigned AI and LLM-powered modules improving latency and accuracy. Designed end-to-end LLM system workflows with context pipelines and retrieval strategies. Provided technical leadership to engineering team.
KliverAI
Apr 2025 β Present
Designed and built full architecture of Kliver, an AI-driven conversational simulation platform (Python + .NET + Kubernetes). Implemented low-latency real-time audio pipelines using OpenAI Realtime API and SignalR. Developed adaptive simulation engine with LangGraph and RAG-powered personalization. Built internal data pipelines for analytics and performance metrics.
Rocking Product
Apr 2025 β Nov 2025
Led technical roadmap for an early-stage product, inheriting an 8-person engineering team. Shipped AI-powered features using Python (FastAPI, LangChain). Cut combined API and cloud spend by 45% through model selection, prompt compression, and semantic caching. Led full-stack migration from JavaScript to .NET.
KliverAI (Own Venture)
Apr 2025 β Apr 2026
Designed a Zero-Knowledge proof system using Noir, Barretenberg, and Garaga on StarkNet. Owned technical strategy and platform development on a polyglot stack (Python, .NET, Kubernetes, AWS). Architected real-time audio pipelines with sub-200ms latency. Built multi-agent simulation engine on LangGraph with RAG-powered personalization. Integrated OpenAI, Anthropic, and Gemini with dynamic model routing.
Borderless Capital / CTF. Capital
Aug 2021 β Apr 2025
Designed and implemented high-performance MEV searcher pipelines in Rust for EVM and Solana. Built custom transaction delivery systems achieving sub-slot execution. Developed strategy logic for liquidation detection, arbitrage, and cross-chain modeling. Implemented low-latency monitoring using Prometheus. Conducted research on zero-knowledge technologies and L2 ecosystems.
Borderless Capital / CTF Capital
Aug 2021 β Apr 2025
Shipped and operated production MEV searcher infrastructure in Rust and Python/Cython across EVM and Solana. Integrated with Flashbots and Jito ecosystems. Pipelines processed 10K+ opportunities/day from $50M+ daily on-chain flow, contributing $100K+ annual P&L with sub-10ms p99 latency. Built custom transaction delivery infrastructure, strategy logic for liquidations and multi-hop arbitrage, and low-latency observability. Reverse-engineered Geth internals and owned 24/7 production reliability.
Paramo Technology
Aug 2020 β Aug 2021
Owned end-to-end architecture for a large-scale online casino platform. Designed event-driven microservices using .NET for real-time game state, wallet operations, and regulatory reporting. Created internal training programs and partnered with product and operations teams.
Paramo Technology
Aug 2020 β Aug 2021
Led all architecture decisions for large-scale online casino platform. Conducted technical interviews and built high-performance engineering teams. Organized internal training sessions and collaborated across departments for platform scalability.
CloudX
Aug 2017 β Aug 2020
Led architecture decisions across multiple enterprise product lines. Designed Angular/React frontends and microservices backends using Domain-Driven Design. Delivered technical training and conference talks.
CloudX
Aug 2017 β Aug 2020
Designed scalable Angular/React solutions and reusable UI components. Implemented microservices-based backend architecture and domain-driven designs. Delivered technical training and conference talks. Collaborated with clients through on-site visits.
Majestic Hotel Group
Jan 2014 β Aug 2017
Designed and shipped full-stack features in Angular and .NET for hotel management platforms. Led migration from AngularJS to Angular 4 and redesigned data model toward event-oriented architecture.
Majestic Hotel Group
Jan 2014 β Aug 2017
Developed full-stack features using Angular and .NET for hotel management applications. Led migration from AngularJS to Angular 4. Redesigned data model and refactored backend to event-oriented architecture. Defined development processes for deployments.
Plus54
Aug 2009 β Mar 2014
Built .NET web applications, internal tooling, and mobile components. Integrated external APIs with unit testing and reliable data exchange patterns.
Plus54
Aug 2009 β Mar 2014
Developed .NET web applications and internal tools. Designed and built early mobile application components. Integrated external services and APIs with unit tests.
Polkadot Builder Program
2026 β 2026
Systems Engineer Β· Systems Engineering
2017 β 2021