cristian sanabria

cristian sanabria

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Computer Engineer & Economist · Staff / Principal Engineer · CTO · Tech Lead & Strategist
United Kingdom

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Résumé


Jobs verified_user 0% verified
  • G
    AI Full Stack Engineer & Engineering Lead
    GreenLyne
    Nov 2025 - Apr 2026 (6 months)
    – Directed a distributed team of 15+ engineers across frontend, backend, AI research, and DevOps in the USA, UK, and India; established agile ceremonies, code review standards, and technical roadmaps aligned to ISO 27001, ISO 20022, and SOC 2 compliance requirements. – Financial Systems Architecture: Designed enterprise-grade financial systems for clients across three international markets, integrating real-time market data feeds (Bloomberg API, Reuters Eikon), risk analytics engines, blockchain-based settlement layers (Solidity, EVM, Layer 2 rollups), and regulatory reporting modules ensuring end-to-end transactional traceability. – Quantitative Modeling: Engineered multi-factor risk models (VaR, CVaR, Monte Carlo), portfolio optimizatio
  • InTune Analytics
    Staff Software Engineer
    InTune Analytics
    Aug 2025 - May 2026 (10 months)
    – Served as Staff Software Engineer on a distributed platform handling offer management, inventory distribution, and real-time synchronization across multiple external marketplaces and event exchanges — including large- scale ticketing ecosystems. Held full ownership over technical decision-making, architectural direction, and engineering quality across multiple interconnected services. – Distributed Systems & Multi-Exchange Integration: Designed and improved integration layers connecting internal offer management systems with multiple external exchanges and marketplace APIs; resolved data consistency issues across asynchronous distributed workflows, reduced synchronization failures, and improved the reliability of high-throughput event-dr
  • R
    Senior SaaS AI Engineer · Chief Technology Officer CTO) public Remote experience
    Reshut Tech
    Jan 2024 - Aug 2025 (1 year 8 months)
    – Strategic Leadership & Vision: Appointed as CTO to lead and scale a 30+ person engineering organization across the US and Mexico — comprising engineers, product managers, QA specialists, and DevOps — while simultaneously serving as the company's most senior hands-on technical contributor; defined multi-year technical roadmap, established engineering culture, and designed the hiring and performance frameworks that shaped the department. – Security Architecture & Compliance: Designed and enforced ISO 27001-compliant information security policies across all environments — access control frameworks, vulnerability management programs, incident response plans, and SOC 2 Type II readiness coordination; implemented zero-trust network architectur
  • Algar tech
    Full Stack / Platform Developer
    Algar tech
    Jun 2022 - Dec 2023 (1 year 7 months)
    -Participation in the development of a multiplatform mobile application for a renowned financial entity called Gentera. -Creation of modules focused on functionality and aesthetics in backend and frontend. -Schemes to monitor tasks and application usage. -Constant participation in important meetings on the adequacy and updating of the systems. -Troubleshooting and errors found in the production environment. -Management and analysis of databases. -Management and connection of systems to cloud and google cloud.
  • Konecta
    Development analyst | Full Stack Developer
    Konecta
    Feb 2022 - Dec 2022 (11 months)
    -Development of application for Bancolombia. - Project management and development. -Validation and analysis of documentation. - Creation/maintenance of modules and application libraries. -Connections with dependencies and internal sites. - Encryption of data and application processes. -Collaboration in the implementation of Scalability and adaptability of the system.
  • C
    Development Leader-Technology and Support | Full Stack Developer
    Consulting Connection Bussines
    May 2021 - Feb 2022 (10 months)
    -Analysis of project requirements. -Leadership and Project Management with times/goals in the work team with different methodologies. --Development of internal and external applications. - Connections via api with insurance and security companies to consult or insert information. - Creation and management of databases -Autonomy in making decisions on specific aspects of the application in order to improve existing applications. -Support of applications and platforms to clients. -Accompaniment and advice to clients in the use of the developed applications. -Support in configuration of cpanel and linux servers, and cloud.
  • P
    Freelance Developer | FullStack Developer
    Parexton
    Aug 2020 - May 2021 (10 months)
    -Analysis and management of project information. -Creation and management of databases. - Development of applications for Android and iOS with different languages. -API connections and external connections to platforms such as Instagram, Google, and Facebook. -Support of applications and platforms to clients. Accompaniment and advice to clients in the use of the developed applications.
  • Universidad Manuela Beltrán
    Development analyst | Software Developer | Full Stack Developer
    Universidad Manuela Beltrán
    Jun 2019 - Aug 2020 (1 year 3 months)
    -Analysis and management of university information. -Creation and management of data bases. -Collaboration in developments with different programming languages ​. -Support of applications and university platforms. - Accompaniment and advice to students and teachers in the management of requests
  • W
    Independent Engineer & Technology Consultant
    Worldwide - Engineering - freelance
    Jan 2015 - Current (11 years 6 months)
    – AI & Machine Learning: Designed and trained custom models across fintech, healthtech, retail, and entertainment — CNNs for image recognition, RNNs/LSTMs for sequence prediction, Transformers for NLP, generative AI systems (fine-tuned LLMs, RAG pipelines); built computer vision systems (YOLO, Detectron2, OpenCV), NLP pipelines (ASR, NER, semantic search via Hugging Face/LangChain), and real-time video analytics using TensorFlow and PyTorch. – Blockchain & Cryptographic Systems: Architected DeFi protocols, NFT platforms, DAO governance systems, cross-chain bridges, and Zero-Knowledge Proof systems (zk-SNARKs, zk-STARKs) for identity verification and financial privacy; conducted smart contract security audits and implemented post-quantum cr
Education verified_user 0% verified
  • UNIR
    Master's in Quantum Computing
    UNIR
    Jan 2026 - Current (6 months)
  • U
    Master's in Robotics & Automation
    Universidad Europea (UE)
    Oct 2025 - Current (9 months)
  • Universidad EAN
    Economics
    Universidad EAN
    Jun 2023 - Jun 2026 (3 years 1 month)
  • Universidad EAN
    Systems Engineer, Systems Engineering
    Universidad EAN
    Jan 2021 - Nov 2023 (2 years 11 months)
  • Servicio Nacional de Aprendizaje (SENA)
    Technologist in analysis and development of information systems, Software programming | software development
    Servicio Nacional de Aprendizaje (SENA)
    Jan 2019 - Sep 2020 (1 year 9 months)
  • Servicio Nacional de Aprendizaje (SENA)
    Software programming technique, Software programming | software development
    Servicio Nacional de Aprendizaje (SENA)
    Jan 2016 - Nov 2018 (2 years 11 months)