Hari Sadasivan
Barcelona, Spain0
Founder, Tinman Lab, Building Autonomous Agents, System & Machines
AI product and technology operations executive with 20+ years across Roche, Hewlett-Packard and technology ventures. Founder of Tinman Lab SL, working across enterprise transformation, governance and commercial leadership with hands-on model training, inference and agentic systems work.
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Projects
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Disposition Distillation at Small Scale: A Three-Arc Negative Result
Behavioral distillation research across small model configurations
Evaluated behavioural distillation using SFT/DPO LoRA, inference-time attention interventions and representation analysis. Documented negative results and evaluation artefacts that separate genuine behavioural change from stylistic imitation.
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HF - Models & Training
https://huggingface.co/Tinman-Lab
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Xache
Agent memory infrastructure
Built agent memory infrastructure with encrypted persistent memory, semantic retrieval, verifiable receipts, knowledge graphs and SDK integrations.
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Agent Tinman
Open-source AI reliability and security evaluation tooling
Open-source research and evaluation tools covering agent behaviour, prompt injection and tool-use risks.
Experience
Founder, Strategy, Product and AI
Tinman Lab SLDec 2025 — Present · Barcelona, Catalonia, Spain
Leads an AI and software product studio spanning proprietary platforms, client engagements and applied research. Owns product strategy, business models and delivery, and builds AI workflows covering data curation, fine-tuning, evaluation, tool execution and inference provisioning. Released Gemma companion-model checkpoints (SFT and DPO) with GGUF and LiteRT-LM formats, plus companion datasets and SmolOmni multimodal research prototypes.
Chief Growth and Operations Officer
revizr.aiSep 2024 — Jan 2026 · Remote, Barcelona and Kochi
Leads growth, customer success and user adoption for a K-12 exam-preparation AI copilot and a corporate Learning and Development product. Oversees operations, learner support and customer experience, and manages investor engagement, B2B acquisition and ecosystem partnerships.
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Head of Strategy, Product and Operations
ToroLabs LtdDec 2020 — Dec 2025 · Remote, Hong Kong
Co-founded an emerging technology business spanning decentralized finance, AI and consulting. Led a 15-member team and defined product strategy for decentralized structured products and a liquidity marketplace. Secured USD 250,000 for real-world asset tokenization and a USD 15M feasibility study for a sustainable asset mining farm, and directed Data and AI roadmaps including MLOps and data governance.
IT Lead and Chapter Lead, IT for IT
Roche Diabetes CareMay 2017 — Jun 2024 · Barcelona, Spain
Delivered a GxP-compliant ServiceNow ITSM suite, migrating from HPSM in under 4 months, and launched the global IT portal across 9,000 users. Owned service excellence, IT KPIs, Global CAB and vendor performance, delivering 43% overall service improvement and reducing shadow IT by 30%.
Education
University of Staffordshire
PGDBA - Masters in International Business
Jan 2007 — Jan 2009
Staffordshire University
MBA, International (PGDBA)
Sep 2007 — Jun 2009
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Chhattisgarh University
Bachelor of Commerce (B.Com)
Sep 2002 — Jun 2005
Credentials
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Course
Lean Six Sigma Green Belt
Hewlett Packard Enterprise
Issued Jan 2013
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License or certification
Project Management Professional (PMP)®
Project Management Institute
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Skills
Pricing StrategyInternational TradeLegalStartup EnvironmentsServiceNowHIPPAComputerized System Validation (CSV)IT DesignIT IntegrationDigital TransformationIT ManagementSIAMDevSecOpsGovernance, Risk Management, and Compliance (GRC)Business TransformationKPIs