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Work Background
Script NetworkChief Technology Officer
Feb. 2024 - Jun. 2025London, England, United Kingdom
NEM GroupProtocol Engineer
Jan. 2021 - Jul. 2021United KingdomSYMBOL Network
DEWOFounder
Apr. 2019London, United KingdomBusiness Automation based on blockchain
KATLAS TechnologyChief Technology Officer
Mar. 2019London, England, United Kingdom
Atlas CityHead of Engineering
Apr. 2018 - Apr. 2019London, United Kingdom*Research & Engineering on crypto-platforms.
*Mentoring on back-end design/implementation.
nChainSenior Scientific Blockchain Researcher / PoC developer
Nov. 2017 - Apr. 2018London, United KingdomBlockchain Start-up Bitcoin-cash Researcher, Back-end C++ Developer. EC cryptography expert. My work is focused on:
* Providing Proof of Concept implementations of potentially disruptive innovations based on scalable untrusted peer-to-peer networks.
* Writing technical white papers on new ideas and development of experimental alternative cryptocurrency.
* Main developer in the bitcoin-abc task force, pushing features to mainstream bitcoin-cash, particularly implemented 9 new op-codes for the May'18 hard-fork codenamed 'monolith'.
* Sole developer of swissknife tool, a collection of common algorithms to assist blockchain researchers and make proofs of concept.
* I Supported Research on Smart contracts, Anonymity, Gambling, Pairing cryptography, Proof of alledged computation.
* Created op-codes OP_RAND (unpredictable consensual RNG), OP_CHECKCOMP.
* Coaching senior developers to participate in the bitcoin-abc task force.
nChainLead blockchain developer - C++
Feb. 2017 - Nov. 2017London, United Kingdom*Blockchain SDK. Lead role in the initial design and development of the nChain Blockchain Software Development kit.
*Author of research paper: Computing non-primitive-recursive functions using a total turing language.
*Improved Bitcoin-core scripting language with loop op-codes OP_LABEL, OP_JUMPIF.
*Implemented a bitcoin script step-by-step debugger.
*Sole designer/developer of the HLLC compiler, a high level language compiler producing executable bitcoin script. This product is being evaluated by nChain to form part of its open source strategy.
*Sole developer of a protocol for transferring fiat currency via bitcoin transactions.
Allinea SoftwareSenior Developer
Jun. 2016 - Feb. 2017Birmingham, United KingdomSenior developer at Leading company in HPC industry (supercomputers).
* Maintain and improve the codebase of a leading parallel debugging software.
* Worked with supercomputers (Cray, IBM Blue Gene) optimizing highly parallelized scientific models.
* Resolving tough customer demands in rotative L2 technical support, some of them requiring complex software refactoring.
* Worked on potential proposals for C++ Standardization Committee.
AirbusSenior Software Engineer
Nov. 2015 - May. 2016Stevenage, United KingdomAirbus Defence & Space
Simulation Engineer in the Functional Verification division. (Contractor)
* Programming test procedures for space equipment, particularly: -Reaction Wheels, in Solar Orbiter AOCS subsystem (satellite attitude control). -Electrical systems for ExoMars Rover.
* Improved existing equipment simulation models.
* Improved the existing testing platform.
FairLuckFounder
Aug. 2009 - Nov. 2015Founder. C*O. FairLuck was a company created to develop and introduce the technology that would solve the mistrust problem in the Gambling industry.
BoeingSenior Software Engineer
Sep. 2006 - Jun. 2011Airspace Simulation Software Architect, Team Technical Leader in
Advanced Trajectory Technologies division, at Boeing Research&Technology Europe.
*Introduced open-source culture and development methodology.
*Designed, impulsed and deployed a bespoke research network, self-managed by the research team.
*Collaboration with Flight Sciences division at Seattle, WA, in a joint effort to research on decentralized collision avoidance systems for flying cars.
*Managed the collaboration with two technological companies and one university within the Atlantida program related to UAV (drones).
*I implemented an aircraft-to-aircraft intent negotiation protocol (based on AIDL).
*Delivered technical conference about Fast Time Simulation.
*Designed and Implemented a Fast-Time Airspace Simulator.
GMVSenior Software Engineer
Dec. 2005 - Sep. 2006Madrid Area, Spain
Silver SoftwareEmbedded Real-Time Software Engineer
Sep. 2004 - Dec. 2005Madrid Area, Spain
Silver SoftwareReal-time safety-critical developer
Jun. 2004 - Sep. 2004Chippenham, England, UK
RastertechSenior Software engineer
Oct. 2003 - Jun. 2004Madrid Area, Spain
TECNOBITSenior Software Engineer
Oct. 2000 - Apr. 2003Madrid Area, Spain
IP IberprojectCo-Founder
Oct. 1998 - Oct. 2000Madrid Area, Spain
Solucion PYMESoftware Developer
Dec. 1997 - Oct. 1998Madrid Area, Spain
AR SoftwareProgrammer
Sep. 1996 - Dec. 1996Madrid Area, Spain
KATLAS TechnologyFounder/CTO
London, England, United Kingdom
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